12faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes/* 22faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Copyright (C) 2011 The Android Open Source Project 32faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 42faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 52faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * you may not use this file except in compliance with the License. 62faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * You may obtain a copy of the License at 72faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 82faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 92faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 102faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Unless required by applicable law or agreed to in writing, software 112faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 122faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * See the License for the specific language governing permissions and 142faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * limitations under the License. 152faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes */ 1669b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 1769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom#include <stdio.h> 1869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom#include <stdlib.h> 196cd40e5cc59259a0b7636eb5532c76de9b8a7286Brian Carlstrom#include <sys/stat.h> 202672a9f93caa66add6ca48a8e38ba1661ef43959Ian Rogers#include <valgrind.h> 2169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 22ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom#include <fstream> 234922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom#include <iostream> 244922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom#include <sstream> 2569b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom#include <string> 2669b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom#include <vector> 2769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 28f94b781745e715463482695e22addfa95198b548Vladimir Marko#if defined(__linux__) && defined(__arm__) 29f94b781745e715463482695e22addfa95198b548Vladimir Marko#include <sys/personality.h> 30f94b781745e715463482695e22addfa95198b548Vladimir Marko#include <sys/utsname.h> 31f94b781745e715463482695e22addfa95198b548Vladimir Marko#endif 32f94b781745e715463482695e22addfa95198b548Vladimir Marko 331aa246dec5abe212f699de1413a0c4a191ca364aElliott Hughes#include "base/stl_util.h" 34e222ee0b794f941af4fb1b32fb8224e32942ea7bElliott Hughes#include "base/stringpiece.h" 35a84395489098e4531619b1cffd1afc282b14510eSameer Abu Asal#include "base/timing_logger.h" 36761600567d73b23324ae0251e871c15d6849ffd8Elliott Hughes#include "base/unix_file/fd_file.h" 3769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom#include "class_linker.h" 38b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray#include "compiler.h" 392b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko#include "compiler_callbacks.h" 404f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers#include "dex_file-inl.h" 412469e60e6ff08c2a0b4cd1e209246c5d91027679Jean Christophe Beyler#include "dex/pass_driver_me_opts.h" 42c7f832061fea59fd6abd125f26c8ca1faec695a5Vladimir Marko#include "dex/verification_results.h" 43e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "dex/quick_compiler_callbacks.h" 44e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "dex/quick/dex_file_to_method_inliner_map.h" 457940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "driver/compiler_driver.h" 466449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom#include "driver/compiler_options.h" 477940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "elf_fixup.h" 48a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light#include "elf_patcher.h" 497940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "elf_stripper.h" 501d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/space/image_space.h" 511d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/space/space-inl.h" 527940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "image_writer.h" 536f1dfe415019de95f0305de66b3afb40005fe382Ian Rogers#include "leb128.h" 54ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom#include "mirror/art_method-inl.h" 552dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/class-inl.h" 562dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/class_loader.h" 572dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/object-inl.h" 582dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/object_array-inl.h" 597940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "oat_writer.h" 605e863ddd72a70d33525f7403a695f7bc1c218938Ian Rogers#include "os.h" 6169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom#include "runtime.h" 6200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "ScopedLocalRef.h" 6300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "scoped_thread_state_change.h" 6453cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light#include "utils.h" 65700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom#include "vector_output_stream.h" 6600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "well_known_classes.h" 67a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom#include "zip_archive.h" 6869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 6969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstromnamespace art { 7069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 716449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstromstatic int original_argc; 726449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstromstatic char** original_argv; 736449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom 746449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstromstatic std::string CommandLine() { 756449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> command; 766449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom for (int i = 0; i < original_argc; ++i) { 776449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom command.push_back(original_argv[i]); 786449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 796449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return Join(command, ' '); 806449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom} 816449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom 82cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstromstatic void UsageErrorV(const char* fmt, va_list ap) { 83cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom std::string error; 84cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom StringAppendV(&error, fmt, ap); 85cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom LOG(ERROR) << error; 86cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom} 87cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom 88cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstromstatic void UsageError(const char* fmt, ...) { 89cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom va_list ap; 90cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom va_start(ap, fmt); 91cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageErrorV(fmt, ap); 92cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom va_end(ap); 93cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom} 94cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom 95cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstromstatic void Usage(const char* fmt, ...) { 96cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom va_list ap; 97cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom va_start(ap, fmt); 98cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageErrorV(fmt, ap); 99cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom va_end(ap); 100cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom 1016449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError("Command: %s", CommandLine().c_str()); 1026449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom 103cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError("Usage: dex2oat [options]..."); 104cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 105cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" --dex-file=<dex-file>: specifies a .dex file to compile."); 106cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" Example: --dex-file=/system/framework/core.jar"); 107cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 108cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" --zip-fd=<file-descriptor>: specifies a file descriptor of a zip file"); 109cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" containing a classes.dex file to compile."); 110cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" Example: --zip-fd=5"); 111cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 1124560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom UsageError(" --zip-location=<zip-location>: specifies a symbolic name for the file"); 1134560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom UsageError(" corresponding to the file descriptor specified by --zip-fd."); 114cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" Example: --zip-location=/system/app/Calculator.apk"); 115cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 116265091e581c9f643b37e7966890911f09e223269Brian Carlstrom UsageError(" --oat-file=<file.oat>: specifies the oat output destination via a filename."); 117265091e581c9f643b37e7966890911f09e223269Brian Carlstrom UsageError(" Example: --oat-file=/system/framework/boot.oat"); 118265091e581c9f643b37e7966890911f09e223269Brian Carlstrom UsageError(""); 119265091e581c9f643b37e7966890911f09e223269Brian Carlstrom UsageError(" --oat-fd=<number>: specifies the oat output destination via a file descriptor."); 1209cb554a7784307d97c20991d90c76d9cf8a12e01Wonil Kim UsageError(" Example: --oat-fd=6"); 121cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 122cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" --oat-location=<oat-name>: specifies a symbolic name for the file corresponding"); 123cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" to the file descriptor specified by --oat-fd."); 1247675e16bcae06c0fe258aad89b3d511037dec399Brian Carlstrom UsageError(" Example: --oat-location=/data/dalvik-cache/system@app@Calculator.apk.oat"); 125cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 126265091e581c9f643b37e7966890911f09e223269Brian Carlstrom UsageError(" --oat-symbols=<file.oat>: specifies the oat output destination with full symbols."); 127265091e581c9f643b37e7966890911f09e223269Brian Carlstrom UsageError(" Example: --oat-symbols=/symbols/system/framework/boot.oat"); 128265091e581c9f643b37e7966890911f09e223269Brian Carlstrom UsageError(""); 1298b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien UsageError(" --bitcode=<file.bc>: specifies the optional bitcode filename."); 1308b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien UsageError(" Example: --bitcode=/system/framework/boot.bc"); 1318b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien UsageError(""); 132cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" --image=<file.art>: specifies the output image filename."); 133cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" Example: --image=/system/framework/boot.art"); 134cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 135cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" --image-classes=<classname-file>: specifies classes to include in an image."); 136cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" Example: --image=frameworks/base/preloaded-classes"); 137cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 138cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" --base=<hex-address>: specifies the base address when creating a boot image."); 139cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" Example: --base=0x50000000"); 140cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 141cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" --boot-image=<file.art>: provide the image file for the boot class path."); 142cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" Example: --boot-image=/system/framework/boot.art"); 1439583fbcf597eff6d0b3c5359b8e8d5f70ed82c40Nicolas Geoffray UsageError(" Default: $ANDROID_ROOT/system/framework/boot.art"); 144cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 1453f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom UsageError(" --android-root=<path>: used to locate libraries for portable linking."); 1463f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom UsageError(" Example: --android-root=out/host/linux-x86"); 1473f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom UsageError(" Default: $ANDROID_ROOT"); 1483f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom UsageError(""); 14953cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light UsageError(" --instruction-set=(arm|arm64|mips|x86|x86_64): compile for a particular"); 15053cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light UsageError(" instruction set."); 1511f71ae819e506c40ad5adccec4b2e57699e0b5c4jeffhao UsageError(" Example: --instruction-set=x86"); 1521f71ae819e506c40ad5adccec4b2e57699e0b5c4jeffhao UsageError(" Default: arm"); 15349c4894f76f6a7aec4d6a1ec2c901700c9108944Ian Rogers UsageError(""); 1547020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison UsageError(" --instruction-set-features=...,: Specify instruction set features"); 1557020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison UsageError(" Example: --instruction-set-features=div"); 1567020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison UsageError(" Default: default"); 1577020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison UsageError(""); 15890ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin UsageError(" --compile-pic: Force indirect use of code, methods, and classes"); 15990ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin UsageError(" Default: disabled"); 16090ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin UsageError(""); 161b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray UsageError(" --compiler-backend=(Quick|Optimizing|Portable): select compiler backend"); 162c531cefbfb5394413122e9f57d211ba436cff012buzbee UsageError(" set."); 163635733da0f67df1c979cc9764409d2a9dcbb20aaBrian Carlstrom UsageError(" Example: --compiler-backend=Portable"); 164c531cefbfb5394413122e9f57d211ba436cff012buzbee UsageError(" Default: Quick"); 165265091e581c9f643b37e7966890911f09e223269Brian Carlstrom UsageError(""); 1664a200f56b7075309316b04d550c9cc50f8314eddJeff Hao UsageError(" --compiler-filter=(verify-none|interpret-only|space|balanced|speed|everything):"); 1674a200f56b7075309316b04d550c9cc50f8314eddJeff Hao UsageError(" select compiler filter."); 1686449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Example: --compiler-filter=everything"); 1696449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom#if ART_SMALL_MODE 1706449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Default: interpret-only"); 1716449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom#else 1726449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Default: speed"); 1736449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom#endif 1746449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(""); 1756449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" --huge-method-max=<method-instruction-count>: the threshold size for a huge"); 1766449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" method for compiler filter tuning."); 1776449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Example: --huge-method-max=%d", CompilerOptions::kDefaultHugeMethodThreshold); 1786449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Default: %d", CompilerOptions::kDefaultHugeMethodThreshold); 1796449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(""); 1806449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" --huge-method-max=<method-instruction-count>: threshold size for a huge"); 1816449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" method for compiler filter tuning."); 1826449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Example: --huge-method-max=%d", CompilerOptions::kDefaultHugeMethodThreshold); 1836449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Default: %d", CompilerOptions::kDefaultHugeMethodThreshold); 1846449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(""); 1856449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" --large-method-max=<method-instruction-count>: threshold size for a large"); 1866449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" method for compiler filter tuning."); 1876449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Example: --large-method-max=%d", CompilerOptions::kDefaultLargeMethodThreshold); 1886449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Default: %d", CompilerOptions::kDefaultLargeMethodThreshold); 1896449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(""); 1906449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" --small-method-max=<method-instruction-count>: threshold size for a small"); 1916449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" method for compiler filter tuning."); 1926449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Example: --small-method-max=%d", CompilerOptions::kDefaultSmallMethodThreshold); 1936449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Default: %d", CompilerOptions::kDefaultSmallMethodThreshold); 1946449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(""); 1956449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" --tiny-method-max=<method-instruction-count>: threshold size for a tiny"); 1966449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" method for compiler filter tuning."); 1976449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Example: --tiny-method-max=%d", CompilerOptions::kDefaultTinyMethodThreshold); 1986449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Default: %d", CompilerOptions::kDefaultTinyMethodThreshold); 1996449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(""); 2006449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" --num-dex-methods=<method-count>: threshold size for a small dex file for"); 2016449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" compiler filter tuning. If the input has fewer than this many methods"); 2024a200f56b7075309316b04d550c9cc50f8314eddJeff Hao UsageError(" and the filter is not interpret-only or verify-none, overrides the"); 2034a200f56b7075309316b04d550c9cc50f8314eddJeff Hao UsageError(" filter to use speed"); 2046449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Example: --num-dex-method=%d", CompilerOptions::kDefaultNumDexMethodsThreshold); 2056449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(" Default: %d", CompilerOptions::kDefaultNumDexMethodsThreshold); 2066449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom UsageError(""); 207265091e581c9f643b37e7966890911f09e223269Brian Carlstrom UsageError(" --host: used with Portable backend to link against host runtime libraries"); 208265091e581c9f643b37e7966890911f09e223269Brian Carlstrom UsageError(""); 20946398608eaa47afe5a4cfb91e3f43211bf937d68Ian Rogers UsageError(" --dump-timing: display a breakdown of where time was spent"); 21046398608eaa47afe5a4cfb91e3f43211bf937d68Ian Rogers UsageError(""); 21153cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light UsageError(" --include-patch-information: Include patching information so the generated code"); 21253cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light UsageError(" can have its base address moved without full recompilation."); 21353cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light UsageError(""); 21453cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light UsageError(" --no-include-patch-information: Do not include patching information."); 21553cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light UsageError(""); 21678382fa44ee505cf16835e4d22515e7252a90864Alex Light UsageError(" --include-debug-symbols: Include ELF symbols in this oat file"); 21778382fa44ee505cf16835e4d22515e7252a90864Alex Light UsageError(""); 21878382fa44ee505cf16835e4d22515e7252a90864Alex Light UsageError(" --no-include-debug-symbols: Do not include ELF symbols in this oat file"); 21978382fa44ee505cf16835e4d22515e7252a90864Alex Light UsageError(""); 220cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" --runtime-arg <argument>: used to specify various arguments for the runtime,"); 221cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" such as initial heap size, maximum heap size, and verbose output."); 222cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" Use a separate --runtime-arg switch for each argument."); 223cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(" Example: --runtime-arg -Xms256m"); 2244a200f56b7075309316b04d550c9cc50f8314eddJeff Hao UsageError(""); 225d6ed642458c8820e1beca72f3d7b5f0be4a4b64bDave Allison UsageError(" --profile-file=<filename>: specify profiler output file to use for compilation."); 226cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom UsageError(""); 227cd8ce66a83af05d5ecb59aa6a8aad89a29e0a844Chao-ying Fu UsageError(" --print-pass-names: print a list of pass names"); 228cd8ce66a83af05d5ecb59aa6a8aad89a29e0a844Chao-ying Fu UsageError(""); 229cd8ce66a83af05d5ecb59aa6a8aad89a29e0a844Chao-ying Fu UsageError(" --disable-passes=<pass-names>: disable one or more passes separated by comma."); 230cd8ce66a83af05d5ecb59aa6a8aad89a29e0a844Chao-ying Fu UsageError(" Example: --disable-passes=UseCount,BBOptimizations"); 231cd8ce66a83af05d5ecb59aa6a8aad89a29e0a844Chao-ying Fu UsageError(""); 23262746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe UsageError(" --swap-file=<file-name>: specifies a file to use for swap."); 23362746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe UsageError(" Example: --swap-file=/data/tmp/swap.001"); 23462746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe UsageError(""); 23562746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe UsageError(" --swap-fd=<file-descriptor>: specifies a file to use for swap (by descriptor)."); 23662746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe UsageError(" Example: --swap-fd=10"); 23762746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe UsageError(""); 238cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom std::cerr << "See log for usage error information\n"; 23969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom exit(EXIT_FAILURE); 24069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom} 24169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 242ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstromclass Dex2Oat { 243ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom public: 2444560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom static bool Create(Dex2Oat** p_dex2oat, 245e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers const RuntimeOptions& runtime_options, 2466449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const CompilerOptions& compiler_options, 247b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray Compiler::Kind compiler_kind, 2484560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom InstructionSet instruction_set, 2497020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison InstructionSetFeatures instruction_set_features, 2506449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom VerificationResults* verification_results, 2516449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom DexFileToMethodInlinerMap* method_inliner_map, 2524560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom size_t thread_count) 253b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_) { 2546449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom CHECK(verification_results != nullptr); 2556449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom CHECK(method_inliner_map != nullptr); 256700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<Dex2Oat> dex2oat(new Dex2Oat(&compiler_options, 257b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray compiler_kind, 2586449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom instruction_set, 2596449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom instruction_set_features, 2606449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom verification_results, 2616449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom method_inliner_map, 2626449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom thread_count)); 2636449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (!dex2oat->CreateRuntime(runtime_options, instruction_set)) { 2645131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root *p_dex2oat = nullptr; 26500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return false; 266254db0ff7ea6509a1c2914b1d9532e2041a0c4c4Jesse Wilson } 2672b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko *p_dex2oat = dex2oat.release(); 26800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return true; 269ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 270ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 271ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom ~Dex2Oat() { 272ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom delete runtime_; 27365c23bbb25f069b3b49761468b848c4e5d1aa879Brian Carlstrom } 27465c23bbb25f069b3b49761468b848c4e5d1aa879Brian Carlstrom 2753029df6d212894647ba0e5c23443c40912c6ecc8Mathieu Chartier void LogCompletionTime(const CompilerDriver* compiler) { 27665c23bbb25f069b3b49761468b848c4e5d1aa879Brian Carlstrom LOG(INFO) << "dex2oat took " << PrettyDuration(NanoTime() - start_ns_) 277aa3eff991fc34d6434465bf6bf49ef2e2fb286b7Andreas Gampe << " (threads: " << thread_count_ << ") " 278aa3eff991fc34d6434465bf6bf49ef2e2fb286b7Andreas Gampe << compiler->GetMemoryUsageString(kIsDebugBuild || VLOG_IS_ON(compiler)); 279ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 280ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 281c4f105d75cd0cbc5145620068bbb8a819148e535Anwar Ghuloum 2824560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom // Reads the class names (java.lang.Object) and returns a set of descriptors (Ljava/lang/Object;) 283cb6b0f31ede2275e79e6199ec391147585a37a2aIan Rogers std::set<std::string>* ReadImageClassesFromFile(const char* image_classes_filename) { 284700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<std::ifstream> image_classes_file(new std::ifstream(image_classes_filename, 2854560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom std::ifstream::in)); 2865131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (image_classes_file.get() == nullptr) { 287ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom LOG(ERROR) << "Failed to open image classes file " << image_classes_filename; 2885131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root return nullptr; 289ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 290cb6b0f31ede2275e79e6199ec391147585a37a2aIan Rogers std::unique_ptr<std::set<std::string>> result(ReadImageClasses(*image_classes_file)); 2914922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom image_classes_file->close(); 2924922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom return result.release(); 2934922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom } 294ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 295cb6b0f31ede2275e79e6199ec391147585a37a2aIan Rogers std::set<std::string>* ReadImageClasses(std::istream& image_classes_stream) { 296cb6b0f31ede2275e79e6199ec391147585a37a2aIan Rogers std::unique_ptr<std::set<std::string>> image_classes(new std::set<std::string>); 2974922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom while (image_classes_stream.good()) { 298ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom std::string dot; 2994922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom std::getline(image_classes_stream, dot); 300f1a5adc87760f938b01df26d906295063546b259Elliott Hughes if (StartsWith(dot, "#") || dot.empty()) { 301ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom continue; 302ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 303955724179c6c739524f610023287f56b24dc31deElliott Hughes std::string descriptor(DotToDescriptor(dot.c_str())); 30496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes->insert(descriptor); 305ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 306ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom return image_classes.release(); 307254db0ff7ea6509a1c2914b1d9532e2041a0c4c4Jesse Wilson } 308254db0ff7ea6509a1c2914b1d9532e2041a0c4c4Jesse Wilson 3094560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom // Reads the class names (java.lang.Object) and returns a set of descriptors (Ljava/lang/Object;) 310cb6b0f31ede2275e79e6199ec391147585a37a2aIan Rogers std::set<std::string>* ReadImageClassesFromZip(const char* zip_filename, 3118d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers const char* image_classes_filename, 3128d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers std::string* error_msg) { 313700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ZipArchive> zip_archive(ZipArchive::Open(zip_filename, error_msg)); 3145131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (zip_archive.get() == nullptr) { 3155131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root return nullptr; 3164922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom } 317700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ZipEntry> zip_entry(zip_archive->Find(image_classes_filename, error_msg)); 3185131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (zip_entry.get() == nullptr) { 3198d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers *error_msg = StringPrintf("Failed to find '%s' within '%s': %s", image_classes_filename, 3208d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers zip_filename, error_msg->c_str()); 3215131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root return nullptr; 3224922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom } 3230aa504b5bb19f0944d50941b20c8eeaca4165328Brian Carlstrom std::unique_ptr<MemMap> image_classes_file(zip_entry->ExtractToMemMap(zip_filename, 3240aa504b5bb19f0944d50941b20c8eeaca4165328Brian Carlstrom image_classes_filename, 3250aa504b5bb19f0944d50941b20c8eeaca4165328Brian Carlstrom error_msg)); 3265131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (image_classes_file.get() == nullptr) { 3278d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers *error_msg = StringPrintf("Failed to extract '%s' from '%s': %s", image_classes_filename, 3288d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers zip_filename, error_msg->c_str()); 3295131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root return nullptr; 3304922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom } 3314922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom const std::string image_classes_string(reinterpret_cast<char*>(image_classes_file->Begin()), 3324922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom image_classes_file->Size()); 3334922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom std::istringstream image_classes_stream(image_classes_string); 3344922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom return ReadImageClasses(image_classes_stream); 3354922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom } 3364922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom 337a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool PatchOatCode(const CompilerDriver* compiler_driver, File* oat_file, 338a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light const std::string& oat_location, std::string* error_msg) { 339a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light // We asked to include patch information but we are not making an image. We need to fix 340a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light // everything up manually. 341a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::unique_ptr<ElfFile> elf_file(ElfFile::Open(oat_file, PROT_READ|PROT_WRITE, 342a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light MAP_SHARED, error_msg)); 343a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light if (elf_file.get() == NULL) { 344a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light LOG(ERROR) << error_msg; 345a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return false; 346a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 347a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light { 348a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light ReaderMutexLock mu(Thread::Current(), *Locks::mutator_lock_); 349a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return ElfPatcher::Patch(compiler_driver, elf_file.get(), oat_location, error_msg); 350a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 351a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 352a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 3531212a022fa5f8ef9585d765b1809521812af882cIan Rogers const CompilerDriver* CreateOatFile(const std::string& boot_image_option, 3543f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom const std::string& android_root, 3553f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom bool is_host, 3563f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom const std::vector<const DexFile*>& dex_files, 3573f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom File* oat_file, 358a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light const std::string& oat_location, 3593f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom const std::string& bitcode_filename, 3603f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom bool image, 361cb6b0f31ede2275e79e6199ec391147585a37a2aIan Rogers std::unique_ptr<std::set<std::string>>& image_classes, 36226318f722958ac1cba6a812026a1377f37c54941Andreas Gampe std::unique_ptr<std::set<std::string>>& compiled_classes, 3633f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom bool dump_stats, 364ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray bool dump_passes, 365ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray TimingLogger& timings, 36639c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison CumulativeLogger& compiler_phases_timings, 36762746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe int swap_fd, 36822f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe std::string profile_file, 36922f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe SafeMap<std::string, std::string>* key_value_store) { 37022f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe CHECK(key_value_store != nullptr); 37122f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe 372eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier // Handle and ClassLoader creation needs to come after Runtime::Create 3735131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root jobject class_loader = nullptr; 3743f3d22c8fc89d754172858d1770f16916b407d8bIan Rogers Thread* self = Thread::Current(); 375ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom if (!boot_image_option.empty()) { 376ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 377ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom std::vector<const DexFile*> class_path_files(dex_files); 378a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom OpenClassPathFiles(runtime_->GetClassPathString(), class_path_files); 3793f3d22c8fc89d754172858d1770f16916b407d8bIan Rogers ScopedObjectAccess soa(self); 380ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i < class_path_files.size(); i++) { 381ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom class_linker->RegisterDexFile(*class_path_files[i]); 382ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 38300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Env()->AllocObject(WellKnownClasses::dalvik_system_PathClassLoader); 38400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedLocalRef<jobject> class_loader_local(soa.Env(), 38500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Env()->AllocObject(WellKnownClasses::dalvik_system_PathClassLoader)); 38600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers class_loader = soa.Env()->NewGlobalRef(class_loader_local.get()); 38700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Runtime::Current()->SetCompileTimeClassPath(class_loader, class_path_files); 388254db0ff7ea6509a1c2914b1d9532e2041a0c4c4Jesse Wilson } 389ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 390700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<CompilerDriver> driver(new CompilerDriver(compiler_options_, 39122f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe verification_results_, 39222f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe method_inliner_map_, 39322f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe compiler_kind_, 39422f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe instruction_set_, 39522f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe instruction_set_features_, 39622f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe image, 39722f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe image_classes.release(), 39826318f722958ac1cba6a812026a1377f37c54941Andreas Gampe compiled_classes.release(), 39922f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe thread_count_, 40022f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe dump_stats, 40122f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe dump_passes, 40222f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe &compiler_phases_timings, 40362746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe swap_fd, 40422f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe profile_file)); 4058b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien 406b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray driver->GetCompiler()->SetBitcodeFileName(*driver.get(), bitcode_filename); 4078b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien 4083d504075f7c1204d581923460754bf6d3714b13fIan Rogers driver->CompileAll(class_loader, dex_files, &timings); 40900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 410f5997b4d3f889569d5a2b724d83d764bfbb8d106Mathieu Chartier TimingLogger::ScopedTiming t2("dex2oat OatWriter", &timings); 41181f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom std::string image_file_location; 41228db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom uint32_t image_file_location_oat_checksum = 0; 413ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers uintptr_t image_file_location_oat_data_begin = 0; 414a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light int32_t image_patch_delta = 0; 4150aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao if (!driver->IsImage()) { 416f5997b4d3f889569d5a2b724d83d764bfbb8d106Mathieu Chartier TimingLogger::ScopedTiming t3("Loading image checksum", &timings); 4171d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::space::ImageSpace* image_space = Runtime::Current()->GetHeap()->GetImageSpace(); 41828db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom image_file_location_oat_checksum = image_space->GetImageHeader().GetOatChecksum(); 41939ebcb800aabedd0ffa6aa4aeac8aa4194c66e61Ian Rogers image_file_location_oat_data_begin = 420ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers reinterpret_cast<uintptr_t>(image_space->GetImageHeader().GetOatDataBegin()); 42181f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom image_file_location = image_space->GetImageFilename(); 422a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light image_patch_delta = image_space->GetImageHeader().GetPatchDelta(); 42381f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom } 42481f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom 42522f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe if (!image_file_location.empty()) { 42622f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe key_value_store->Put(OatHeader::kImageLocationKey, image_file_location); 42722f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe } 42822f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe 429f5997b4d3f889569d5a2b724d83d764bfbb8d106Mathieu Chartier OatWriter oat_writer(dex_files, image_file_location_oat_checksum, 430c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom image_file_location_oat_data_begin, 431a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light image_patch_delta, 432ca368cb576cf6a436a32c357fca51fbb3082d7a9Ian Rogers driver.get(), 43322f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe &timings, 43422f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe key_value_store); 435700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 436f5997b4d3f889569d5a2b724d83d764bfbb8d106Mathieu Chartier t2.NewTiming("Writing ELF"); 4373d504075f7c1204d581923460754bf6d3714b13fIan Rogers if (!driver->WriteElf(android_root, is_host, dex_files, &oat_writer, oat_file)) { 438700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom LOG(ERROR) << "Failed to write ELF file " << oat_file->GetPath(); 439d97465c3742cc3c82843665f2678b881de29854bAndreas Gampe oat_file->Erase(); 4405131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root return nullptr; 441700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 442700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 443035592c51fee2995a3d90a9043f91a7a3128df2bAndreas Gampe // Flush result to disk. Patching code will re-open the file (mmap), so ensure that our view 444035592c51fee2995a3d90a9043f91a7a3128df2bAndreas Gampe // of the file already made it there and won't be re-ordered with writes from PatchOat or 445035592c51fee2995a3d90a9043f91a7a3128df2bAndreas Gampe // image patching. 4469433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (oat_file->Flush() != 0) { 4479433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe PLOG(ERROR) << "Failed flushing oat file " << oat_file->GetPath(); 4489433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe oat_file->Erase(); 4499433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe return nullptr; 4509433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 451035592c51fee2995a3d90a9043f91a7a3128df2bAndreas Gampe 452a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light if (!driver->IsImage() && driver->GetCompilerOptions().GetIncludePatchInformation()) { 453a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light t2.NewTiming("Patching ELF"); 454a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string error_msg; 455a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light if (!PatchOatCode(driver.get(), oat_file, oat_location, &error_msg)) { 456a62a588a9202f69e53fbeb3045ea8ea5ec2587f8Jim_Guo LOG(ERROR) << "Failed to fixup ELF file " << oat_file->GetPath() << ": " << error_msg; 457d97465c3742cc3c82843665f2678b881de29854bAndreas Gampe oat_file->Erase(); 458a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return nullptr; 459a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 460a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 461a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 4621212a022fa5f8ef9585d765b1809521812af882cIan Rogers return driver.release(); 463254db0ff7ea6509a1c2914b1d9532e2041a0c4c4Jesse Wilson } 464ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 465a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom bool CreateImageFile(const std::string& image_filename, 466ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom uintptr_t image_base, 467ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const std::string& oat_filename, 468f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom const std::string& oat_location, 4691212a022fa5f8ef9585d765b1809521812af882cIan Rogers const CompilerDriver& compiler) 470b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 471700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom uintptr_t oat_data_begin; 472700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom { 473700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // ImageWriter is scoped so it can free memory before doing FixupElf 47496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ImageWriter image_writer(compiler); 47590ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin if (!image_writer.Write(image_filename, image_base, oat_filename, oat_location, 47690ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin compiler_options_->GetCompilePic())) { 477700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom LOG(ERROR) << "Failed to create image file " << image_filename; 478700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom return false; 479700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 480700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom oat_data_begin = image_writer.GetOatDataBegin(); 481700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 482700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 4839433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe 48490ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin // Do not fix up the ELF file if we are --compile-pic 48590ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin if (!compiler_options_->GetCompilePic()) { 4869433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe std::unique_ptr<File> oat_file(OS::OpenFileReadWrite(oat_filename.c_str())); 4879433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (oat_file.get() == nullptr) { 4889433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe PLOG(ERROR) << "Failed to open ELF file: " << oat_filename; 4899433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe return false; 4909433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 4919433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe 49290ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin if (!ElfFixup::Fixup(oat_file.get(), oat_data_begin)) { 49390ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin LOG(ERROR) << "Failed to fixup ELF file " << oat_file->GetPath(); 4949433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe oat_file->Erase(); 4959433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe return false; 4969433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 4979433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe 4989433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (oat_file->FlushCloseOrErase() != 0) { 4999433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe PLOG(ERROR) << "Failed to flush and close patched oat file " << oat_filename; 50090ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin return false; 50190ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin } 502ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 50390ca5c0301651101de0e363842e5d08ae65233f7Igor Murashkin 504ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom return true; 505ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 506ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 507ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom private: 5086449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom explicit Dex2Oat(const CompilerOptions* compiler_options, 509b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray Compiler::Kind compiler_kind, 5104560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom InstructionSet instruction_set, 5117020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison InstructionSetFeatures instruction_set_features, 5126449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom VerificationResults* verification_results, 5136449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom DexFileToMethodInlinerMap* method_inliner_map, 5140177fe200efc1bf4d433955ee7920c683fdf5901Brian Carlstrom size_t thread_count) 5156449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom : compiler_options_(compiler_options), 516b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray compiler_kind_(compiler_kind), 517c531cefbfb5394413122e9f57d211ba436cff012buzbee instruction_set_(instruction_set), 5187020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison instruction_set_features_(instruction_set_features), 5196449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom verification_results_(verification_results), 5206449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom method_inliner_map_(method_inliner_map), 5212b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko runtime_(nullptr), 522de6e4cf1b63acd7032a52826d9df21ff649d7128Elliott Hughes thread_count_(thread_count), 523de6e4cf1b63acd7032a52826d9df21ff649d7128Elliott Hughes start_ns_(NanoTime()) { 5246449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom CHECK(compiler_options != nullptr); 5256449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom CHECK(verification_results != nullptr); 5266449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom CHECK(method_inliner_map != nullptr); 527bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes } 528ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 529e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers bool CreateRuntime(const RuntimeOptions& runtime_options, InstructionSet instruction_set) 530b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_) { 5316449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (!Runtime::Create(runtime_options, false)) { 532ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom LOG(ERROR) << "Failed to create runtime"; 53300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return false; 534ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 53500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Runtime* runtime = Runtime::Current(); 5367624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko runtime->SetInstructionSet(instruction_set); 537ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) { 538ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom Runtime::CalleeSaveType type = Runtime::CalleeSaveType(i); 539ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom if (!runtime->HasCalleeSaveMethod(type)) { 5407624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko runtime->SetCalleeSaveMethod(runtime->CreateCalleeSaveMethod(type), type); 541ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 542ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 5431984651929744dd603fd082e23eacd877b9bc177Ian Rogers runtime->GetClassLinker()->FixupDexCaches(runtime->GetResolutionMethod()); 5444e99b3d8955131f3fc71aa113f0fa71f0092cb6fSebastien Hertz runtime->GetClassLinker()->RunRootClinits(); 5452b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko runtime_ = runtime; 54600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return true; 547ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 548ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 549ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom // Appends to dex_files any elements of class_path that it doesn't already 550ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom // contain. This will open those dex files as necessary. 5514560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom static void OpenClassPathFiles(const std::string& class_path, 5524560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom std::vector<const DexFile*>& dex_files) { 553ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom std::vector<std::string> parsed; 554ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom Split(class_path, ':', parsed); 55533e9566255c426e7a2c8fca5b8a1b6a94a5d352cIan Rogers // Take Locks::mutator_lock_ so that lock ordering on the ClassLinker::dex_lock_ is maintained. 55633e9566255c426e7a2c8fca5b8a1b6a94a5d352cIan Rogers ScopedObjectAccess soa(Thread::Current()); 557ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i < parsed.size(); ++i) { 558ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom if (DexFilesContains(dex_files, parsed[i])) { 559ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom continue; 560ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 5618d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers std::string error_msg; 562833a48501d560c9fa7fc78ef619888138c2d374fAndreas Gampe if (!DexFile::Open(parsed[i].c_str(), parsed[i].c_str(), &error_msg, &dex_files)) { 5638d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers LOG(WARNING) << "Failed to open dex file '" << parsed[i] << "': " << error_msg; 564ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 565ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 566ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 567ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 568ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom // Returns true if dex_files has a dex with the named location. 5694560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom static bool DexFilesContains(const std::vector<const DexFile*>& dex_files, 5704560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom const std::string& location) { 571ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i < dex_files.size(); ++i) { 572ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom if (dex_files[i]->GetLocation() == location) { 573ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom return true; 574ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 575ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 576ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom return false; 577ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 578ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 579ae7083dac2db59dcdef869e35ac44a039d888ee9Brian Carlstrom const CompilerOptions* const compiler_options_; 580b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray const Compiler::Kind compiler_kind_; 581c531cefbfb5394413122e9f57d211ba436cff012buzbee 58249c4894f76f6a7aec4d6a1ec2c901700c9108944Ian Rogers const InstructionSet instruction_set_; 5837020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison const InstructionSetFeatures instruction_set_features_; 584ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 585ae7083dac2db59dcdef869e35ac44a039d888ee9Brian Carlstrom VerificationResults* const verification_results_; 586ae7083dac2db59dcdef869e35ac44a039d888ee9Brian Carlstrom DexFileToMethodInlinerMap* const method_inliner_map_; 587bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes Runtime* runtime_; 5885523ee070b005576c6f889415205d49ea77cf243Elliott Hughes size_t thread_count_; 589bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes uint64_t start_ns_; 590bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes 591ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom DISALLOW_IMPLICIT_CONSTRUCTORS(Dex2Oat); 592ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom}; 593254db0ff7ea6509a1c2914b1d9532e2041a0c4c4Jesse Wilson 5943cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstromstatic size_t OpenDexFiles(const std::vector<const char*>& dex_filenames, 5953cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom const std::vector<const char*>& dex_locations, 5963cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom std::vector<const DexFile*>& dex_files) { 5973cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom size_t failure_count = 0; 5985b332c89fa3fdd7dc184b22c2587d28af304d019Brian Carlstrom for (size_t i = 0; i < dex_filenames.size(); i++) { 5995b332c89fa3fdd7dc184b22c2587d28af304d019Brian Carlstrom const char* dex_filename = dex_filenames[i]; 600a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const char* dex_location = dex_locations[i]; 601740a11d0bfeaef36d910669844d01f3957dbe696Ian Rogers ATRACE_BEGIN(StringPrintf("Opening dex file '%s'", dex_filenames[i]).c_str()); 6028d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers std::string error_msg; 603d5aba599561d8d14bb8c19fd633bfcd05af3c264Brian Carlstrom if (!OS::FileExists(dex_filename)) { 604d5aba599561d8d14bb8c19fd633bfcd05af3c264Brian Carlstrom LOG(WARNING) << "Skipping non-existent dex file '" << dex_filename << "'"; 605d5aba599561d8d14bb8c19fd633bfcd05af3c264Brian Carlstrom continue; 606d5aba599561d8d14bb8c19fd633bfcd05af3c264Brian Carlstrom } 607833a48501d560c9fa7fc78ef619888138c2d374fAndreas Gampe if (!DexFile::Open(dex_filename, dex_location, &error_msg, &dex_files)) { 6088d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers LOG(WARNING) << "Failed to open .dex from file '" << dex_filename << "': " << error_msg; 6093cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom ++failure_count; 6105b332c89fa3fdd7dc184b22c2587d28af304d019Brian Carlstrom } 611740a11d0bfeaef36d910669844d01f3957dbe696Ian Rogers ATRACE_END(); 6125b332c89fa3fdd7dc184b22c2587d28af304d019Brian Carlstrom } 6133cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom return failure_count; 6145b332c89fa3fdd7dc184b22c2587d28af304d019Brian Carlstrom} 6155b332c89fa3fdd7dc184b22c2587d28af304d019Brian Carlstrom 616bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom// The primary goal of the watchdog is to prevent stuck build servers 617bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom// during development when fatal aborts lead to a cascade of failures 618bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom// that result in a deadlock. 619bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstromclass WatchDog { 620c1bfaa22570b4f771ae1cd832201b01ec84e32c1Brian Carlstrom// WatchDog defines its own CHECK_PTHREAD_CALL to avoid using LOG which uses locks 621bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom#undef CHECK_PTHREAD_CALL 622bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom#define CHECK_WATCH_DOG_PTHREAD_CALL(call, args, what) \ 623bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom do { \ 624bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom int rc = call args; \ 625bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom if (rc != 0) { \ 626bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom errno = rc; \ 627bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom std::string message(# call); \ 628bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom message += " failed for "; \ 629bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom message += reason; \ 630ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom Fatal(message); \ 631bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } \ 632bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } while (false) 633bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom 634bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom public: 63593ba893c20532990a430741e0a97212900094e8cBrian Carlstrom explicit WatchDog(bool is_watch_dog_enabled) { 636994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom is_watch_dog_enabled_ = is_watch_dog_enabled; 637994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom if (!is_watch_dog_enabled_) { 638bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom return; 639bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } 640bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom shutting_down_ = false; 641bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom const char* reason = "dex2oat watch dog thread startup"; 6425131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_init, (&mutex_, nullptr), reason); 6435131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root CHECK_WATCH_DOG_PTHREAD_CALL(pthread_cond_init, (&cond_, nullptr), reason); 644bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom CHECK_WATCH_DOG_PTHREAD_CALL(pthread_attr_init, (&attr_), reason); 645bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom CHECK_WATCH_DOG_PTHREAD_CALL(pthread_create, (&pthread_, &attr_, &CallBack, this), reason); 646bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom CHECK_WATCH_DOG_PTHREAD_CALL(pthread_attr_destroy, (&attr_), reason); 647bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } 648bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom ~WatchDog() { 649994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom if (!is_watch_dog_enabled_) { 650bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom return; 651bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } 652bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom const char* reason = "dex2oat watch dog thread shutdown"; 653bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_lock, (&mutex_), reason); 654bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom shutting_down_ = true; 655bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom CHECK_WATCH_DOG_PTHREAD_CALL(pthread_cond_signal, (&cond_), reason); 656bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_unlock, (&mutex_), reason); 657bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom 6585131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root CHECK_WATCH_DOG_PTHREAD_CALL(pthread_join, (pthread_, nullptr), reason); 659bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom 660bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom CHECK_WATCH_DOG_PTHREAD_CALL(pthread_cond_destroy, (&cond_), reason); 661bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_destroy, (&mutex_), reason); 662bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } 663bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom 664bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom private: 665bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom static void* CallBack(void* arg) { 666bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom WatchDog* self = reinterpret_cast<WatchDog*>(arg); 6671d54e73444e017d3a65234e0f193846f3e27472bIan Rogers ::art::SetThreadName("dex2oat watch dog"); 668bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom self->Wait(); 6695131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root return nullptr; 670bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } 671bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom 672ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom static void Message(char severity, const std::string& message) { 6731d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // TODO: Remove when we switch to LOG when we can guarantee it won't prevent shutdown in error 6741d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // cases. 675ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom fprintf(stderr, "dex2oat%s %c %d %d %s\n", 676ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom kIsDebugBuild ? "d" : "", 677ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom severity, 678ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom getpid(), 679ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom GetTid(), 680ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom message.c_str()); 681ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom } 682ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom 683ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom static void Fatal(const std::string& message) { 684ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom Message('F', message); 685bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom exit(1); 686bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } 687bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom 688bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom void Wait() { 6891d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // TODO: tune the multiplier for GC verification, the following is just to make the timeout 6901d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // large. 6914e30541a92381fb280cd0be9a1763b713ee4d64cMathieu Chartier int64_t multiplier = kVerifyObjectSupport > kVerifyObjectModeFast ? 100 : 1; 692ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom timespec timeout_ts; 6931d54e73444e017d3a65234e0f193846f3e27472bIan Rogers InitTimeSpec(true, CLOCK_REALTIME, multiplier * kWatchDogTimeoutSeconds * 1000, 0, &timeout_ts); 694bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom const char* reason = "dex2oat watch dog thread waiting"; 695bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_lock, (&mutex_), reason); 696bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom while (!shutting_down_) { 697c1bfaa22570b4f771ae1cd832201b01ec84e32c1Brian Carlstrom int rc = TEMP_FAILURE_RETRY(pthread_cond_timedwait(&cond_, &mutex_, &timeout_ts)); 698bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom if (rc == ETIMEDOUT) { 699c1bfaa22570b4f771ae1cd832201b01ec84e32c1Brian Carlstrom Fatal(StringPrintf("dex2oat did not finish after %d seconds", kWatchDogTimeoutSeconds)); 700eb5cb608fcb0d636961653ad561b2c7ee40de1adIan Rogers } else if (rc != 0) { 701bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom std::string message(StringPrintf("pthread_cond_timedwait failed: %s", 702bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom strerror(errno))); 703ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom Fatal(message.c_str()); 704bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } 705bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } 706bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_unlock, (&mutex_), reason); 707bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom } 708bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom 709ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom // When setting timeouts, keep in mind that the build server may not be as fast as your desktop. 7100bff4f375d8013a4a59cf70b3427fb461a17e6deMathieu Chartier // Debug builds are slower so they have larger timeouts. 7110bff4f375d8013a4a59cf70b3427fb461a17e6deMathieu Chartier static const unsigned int kSlowdownFactor = kIsDebugBuild ? 5U : 1U; 712ed115647f6ae7cfb6c2c22a7aea33b5802b57a86Brian Carlstrom#if ART_USE_PORTABLE_COMPILER 7130bff4f375d8013a4a59cf70b3427fb461a17e6deMathieu Chartier // 30 minutes scaled by kSlowdownFactor. 7140bff4f375d8013a4a59cf70b3427fb461a17e6deMathieu Chartier static const unsigned int kWatchDogTimeoutSeconds = kSlowdownFactor * 30 * 60; 715bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom#else 7160bff4f375d8013a4a59cf70b3427fb461a17e6deMathieu Chartier // 6 minutes scaled by kSlowdownFactor. 7170bff4f375d8013a4a59cf70b3427fb461a17e6deMathieu Chartier static const unsigned int kWatchDogTimeoutSeconds = kSlowdownFactor * 6 * 60; 718bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom#endif 719bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom 720994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom bool is_watch_dog_enabled_; 721bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom bool shutting_down_; 7221d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // TODO: Switch to Mutex when we can guarantee it won't prevent shutdown in error cases. 723bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom pthread_mutex_t mutex_; 724bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom pthread_cond_t cond_; 725bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom pthread_attr_t attr_; 726bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom pthread_t pthread_; 727bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom}; 7281c653d545058a1a850fb6d07d74e607fa1ddf48eIan Rogersconst unsigned int WatchDog::kWatchDogTimeoutSeconds; 729bcc2926b9721f94c17ed98fae5264cc98f0e066fBrian Carlstrom 7307020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison// Given a set of instruction features from the build, parse it. The 7317020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison// input 'str' is a comma separated list of feature names. Parse it and 7327020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison// return the InstructionSetFeatures object. 7337020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allisonstatic InstructionSetFeatures ParseFeatureList(std::string str) { 7347020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison InstructionSetFeatures result; 7357020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison typedef std::vector<std::string> FeatureList; 7367020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison FeatureList features; 7377020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison Split(str, ',', features); 7387020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison for (FeatureList::iterator i = features.begin(); i != features.end(); i++) { 7397020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison std::string feature = Trim(*i); 7407020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison if (feature == "default") { 7417020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison // Nothing to do. 7427020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison } else if (feature == "div") { 7437020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison // Supports divide instruction. 7447020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison result.SetHasDivideInstruction(true); 7457020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison } else if (feature == "nodiv") { 7467020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison // Turn off support for divide instruction. 7477020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison result.SetHasDivideInstruction(false); 748674744e635ddbdfb311fbd25b5a27356560d30c3Vladimir Marko } else if (feature == "lpae") { 749674744e635ddbdfb311fbd25b5a27356560d30c3Vladimir Marko // Supports Large Physical Address Extension. 750674744e635ddbdfb311fbd25b5a27356560d30c3Vladimir Marko result.SetHasLpae(true); 751674744e635ddbdfb311fbd25b5a27356560d30c3Vladimir Marko } else if (feature == "nolpae") { 752674744e635ddbdfb311fbd25b5a27356560d30c3Vladimir Marko // Turn off support for Large Physical Address Extension. 753674744e635ddbdfb311fbd25b5a27356560d30c3Vladimir Marko result.SetHasLpae(false); 7547020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison } else { 7557020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison Usage("Unknown instruction set feature: '%s'", feature.c_str()); 7567020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison } 7577020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison } 7587020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison // others... 7597020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison return result; 7607020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison} 7617020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison 762c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravlevoid ParseStringAfterChar(const std::string& s, char c, std::string* parsed_value) { 763c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle std::string::size_type colon = s.find(c); 764c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle if (colon == std::string::npos) { 765c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle Usage("Missing char %c in option %s\n", c, s.c_str()); 766c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } 767c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle // Add one to remove the char we were trimming until. 768c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle *parsed_value = s.substr(colon + 1); 769c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle} 770c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle 771c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravlevoid ParseDouble(const std::string& option, char after_char, 772c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle double min, double max, double* parsed_value) { 773c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle std::string substring; 774c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle ParseStringAfterChar(option, after_char, &substring); 775c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle bool sane_val = true; 776c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle double value; 777c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle if (false) { 778c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle // TODO: this doesn't seem to work on the emulator. b/15114595 779c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle std::stringstream iss(substring); 780c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle iss >> value; 781c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle // Ensure that we have a value, there was no cruft after it and it satisfies a sensible range. 782c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle sane_val = iss.eof() && (value >= min) && (value <= max); 783c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } else { 784c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle char* end = nullptr; 785c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle value = strtod(substring.c_str(), &end); 786c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle sane_val = *end == '\0' && value >= min && value <= max; 787c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } 788c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle if (!sane_val) { 789c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle Usage("Invalid double value %s for option %s\n", substring.c_str(), option.c_str()); 790c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } 791c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle *parsed_value = value; 792c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle} 793c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle 794d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampestatic void b13564922() { 795f94b781745e715463482695e22addfa95198b548Vladimir Marko#if defined(__linux__) && defined(__arm__) 796f94b781745e715463482695e22addfa95198b548Vladimir Marko int major, minor; 797f94b781745e715463482695e22addfa95198b548Vladimir Marko struct utsname uts; 798f94b781745e715463482695e22addfa95198b548Vladimir Marko if (uname(&uts) != -1 && 799f94b781745e715463482695e22addfa95198b548Vladimir Marko sscanf(uts.release, "%d.%d", &major, &minor) == 2 && 800f94b781745e715463482695e22addfa95198b548Vladimir Marko ((major < 3) || ((major == 3) && (minor < 4)))) { 801f94b781745e715463482695e22addfa95198b548Vladimir Marko // Kernels before 3.4 don't handle the ASLR well and we can run out of address 802f94b781745e715463482695e22addfa95198b548Vladimir Marko // space (http://b/13564922). Work around the issue by inhibiting further mmap() randomization. 803f94b781745e715463482695e22addfa95198b548Vladimir Marko int old_personality = personality(0xffffffff); 804f94b781745e715463482695e22addfa95198b548Vladimir Marko if ((old_personality & ADDR_NO_RANDOMIZE) == 0) { 805f94b781745e715463482695e22addfa95198b548Vladimir Marko int new_personality = personality(old_personality | ADDR_NO_RANDOMIZE); 806f94b781745e715463482695e22addfa95198b548Vladimir Marko if (new_personality == -1) { 807f94b781745e715463482695e22addfa95198b548Vladimir Marko LOG(WARNING) << "personality(. | ADDR_NO_RANDOMIZE) failed."; 808f94b781745e715463482695e22addfa95198b548Vladimir Marko } 809f94b781745e715463482695e22addfa95198b548Vladimir Marko } 810f94b781745e715463482695e22addfa95198b548Vladimir Marko } 811f94b781745e715463482695e22addfa95198b548Vladimir Marko#endif 812d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe} 813d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe 81462746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampestatic constexpr size_t kMinDexFilesForSwap = 2; 81562746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampestatic constexpr size_t kMinDexFileCumulativeSizeForSwap = 20 * MB; 81662746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe 81762746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampestatic bool UseSwap(bool is_image, std::vector<const DexFile*>& dex_files) { 81862746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe if (is_image) { 81962746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // Don't use swap, we know generation should succeed, and we don't want to slow it down. 82062746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe return false; 82162746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } 82262746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe if (dex_files.size() < kMinDexFilesForSwap) { 82362746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // If there are less dex files than the threshold, assume it's gonna be fine. 82462746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe return false; 82562746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } 82662746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe size_t dex_files_size = 0; 82762746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe for (const auto* dex_file : dex_files) { 82862746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe dex_files_size += dex_file->GetHeader().file_size_; 82962746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } 83062746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe return dex_files_size >= kMinDexFileCumulativeSizeForSwap; 83162746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe} 83262746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe 833d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampestatic int dex2oat(int argc, char** argv) { 834d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe b13564922(); 835f94b781745e715463482695e22addfa95198b548Vladimir Marko 8366449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom original_argc = argc; 8376449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom original_argv = argv; 8386449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom 8395fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers TimingLogger timings("compiler", false, false); 840ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray CumulativeLogger compiler_phases_timings("compilation times"); 8414560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom 8420d39c12238499ca9ccc34d1532c443335e7c1044Elliott Hughes InitLogging(argv); 84372395bf298b7707ad9d93c3e51b57e1b8e010311Elliott Hughes 84469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Skip over argv[0]. 84569b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom argv++; 84669b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom argc--; 84769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 84869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom if (argc == 0) { 849e0948e13d5a4552e6a2728087573c07961e4a4f9Brian Carlstrom Usage("No arguments specified"); 85069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 85169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 85269b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom std::vector<const char*> dex_filenames; 853a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::vector<const char*> dex_locations; 854a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom int zip_fd = -1; 855a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string zip_location; 856e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom std::string oat_filename; 857265091e581c9f643b37e7966890911f09e223269Brian Carlstrom std::string oat_symbols; 858a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string oat_location; 859a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom int oat_fd = -1; 8608b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien std::string bitcode_filename; 8615131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root const char* image_classes_zip_filename = nullptr; 8625131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root const char* image_classes_filename = nullptr; 86326318f722958ac1cba6a812026a1377f37c54941Andreas Gampe const char* compiled_classes_zip_filename = nullptr; 86426318f722958ac1cba6a812026a1377f37c54941Andreas Gampe const char* compiled_classes_filename = nullptr; 865a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string image_filename; 866b001126eb9e47d0088b3672652454c53f4e17e9fBrian Carlstrom std::string boot_image_filename; 86769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom uintptr_t image_base = 0; 8683f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom std::string android_root; 8695d84040e2231de1d48e6f30cab2cc8d4beb8effejeffhao std::vector<const char*> runtime_args; 8705c599943f8c347acd84c4d9fda56a9df70649b78Elliott Hughes int thread_count = sysconf(_SC_NPROCESSORS_CONF); 871b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray Compiler::Kind compiler_kind = kUsePortableCompiler 872b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray ? Compiler::kPortable 873b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray : Compiler::kQuick; 8745131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root const char* compiler_filter_string = nullptr; 875643b5df2b065ccf5bb19a183573da691e9d0311fIgor Murashkin bool compile_pic = false; 8766449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom int huge_method_threshold = CompilerOptions::kDefaultHugeMethodThreshold; 8776449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom int large_method_threshold = CompilerOptions::kDefaultLargeMethodThreshold; 8786449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom int small_method_threshold = CompilerOptions::kDefaultSmallMethodThreshold; 8796449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom int tiny_method_threshold = CompilerOptions::kDefaultTinyMethodThreshold; 8806449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom int num_dex_methods_threshold = CompilerOptions::kDefaultNumDexMethodsThreshold; 8817020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison 8821bd2ceb3a8c68ae6ea1f9627b588a7bc7a74487fBrian Carlstrom // Take the default set of instruction features from the build. 8837020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison InstructionSetFeatures instruction_set_features = 8848afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers ParseFeatureList(Runtime::GetDefaultInstructionSetFeatures()); 8857020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison 88691268c1afd6c0d4fad55b7c86d907233d4660205Andreas Gampe InstructionSet instruction_set = kRuntimeISA; 8877020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison 88839c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison // Profile file to use 88939c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison std::string profile_file; 890c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle double top_k_profile_threshold = CompilerOptions::kDefaultTopKProfileThreshold; 8917020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison 892265091e581c9f643b37e7966890911f09e223269Brian Carlstrom bool is_host = false; 893e732ef1c0192acd71925bd0ff1ab09640d45531dIan Rogers bool dump_stats = false; 89446398608eaa47afe5a4cfb91e3f43211bf937d68Ian Rogers bool dump_timing = false; 895ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray bool dump_passes = false; 89653cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light bool include_patch_information = CompilerOptions::kDefaultIncludePatchInformation; 89778382fa44ee505cf16835e4d22515e7252a90864Alex Light bool include_debug_symbols = kIsDebugBuild; 89846398608eaa47afe5a4cfb91e3f43211bf937d68Ian Rogers bool dump_slow_timing = kIsDebugBuild; 899b28a16147f5b3503d9ca9e95ff56bdeb449e17d6Andreas Gampe bool watch_dog_enabled = true; 900ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell bool generate_gdb_information = kIsDebugBuild; 901161928613d3f097108319de60494fab1aab8d48aBrian Carlstrom 90269dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Checks are all explicit until we know the architecture. 90369dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_null_checks = false; 90469dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_so_checks = false; 90569dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_suspend_checks = false; 9065655e84e8d71697d8ef3ea901a0b853af42c559eAndreas Gampe 90762746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // Swap file. 90862746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe std::string swap_file_name; 90962746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe int swap_fd = -1; // No swap file descriptor; 91062746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe 91169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom for (int i = 0; i < argc; i++) { 91269b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom const StringPiece option(argv[i]); 913b9beb2e2efb6a204a69ca660d478b45f851e8f09Ian Rogers const bool log_options = false; 914a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom if (log_options) { 915b7bbba49d88eae58223d9878da4069bf6d7140bfBrian Carlstrom LOG(INFO) << "dex2oat: option[" << i << "]=" << argv[i]; 916b7bbba49d88eae58223d9878da4069bf6d7140bfBrian Carlstrom } 91769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom if (option.starts_with("--dex-file=")) { 91869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom dex_filenames.push_back(option.substr(strlen("--dex-file=")).data()); 919a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom } else if (option.starts_with("--dex-location=")) { 920a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom dex_locations.push_back(option.substr(strlen("--dex-location=")).data()); 921a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } else if (option.starts_with("--zip-fd=")) { 922a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom const char* zip_fd_str = option.substr(strlen("--zip-fd=")).data(); 923bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes if (!ParseInt(zip_fd_str, &zip_fd)) { 924e0948e13d5a4552e6a2728087573c07961e4a4f9Brian Carlstrom Usage("Failed to parse --zip-fd argument '%s' as an integer", zip_fd_str); 925a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 9266449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (zip_fd < 0) { 9276449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("--zip-fd passed a negative value %d", zip_fd); 9286449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 929a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom } else if (option.starts_with("--zip-location=")) { 930a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom zip_location = option.substr(strlen("--zip-location=")).data(); 931a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } else if (option.starts_with("--oat-file=")) { 932a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom oat_filename = option.substr(strlen("--oat-file=")).data(); 933265091e581c9f643b37e7966890911f09e223269Brian Carlstrom } else if (option.starts_with("--oat-symbols=")) { 934265091e581c9f643b37e7966890911f09e223269Brian Carlstrom oat_symbols = option.substr(strlen("--oat-symbols=")).data(); 935a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } else if (option.starts_with("--oat-fd=")) { 936a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom const char* oat_fd_str = option.substr(strlen("--oat-fd=")).data(); 937bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes if (!ParseInt(oat_fd_str, &oat_fd)) { 938e0948e13d5a4552e6a2728087573c07961e4a4f9Brian Carlstrom Usage("Failed to parse --oat-fd argument '%s' as an integer", oat_fd_str); 939a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 9406449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (oat_fd < 0) { 9416449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("--oat-fd passed a negative value %d", oat_fd); 9426449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 943994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom } else if (option == "--watch-dog") { 944994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom watch_dog_enabled = true; 945994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom } else if (option == "--no-watch-dog") { 946994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom watch_dog_enabled = false; 947ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell } else if (option == "--gen-gdb-info") { 948ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell generate_gdb_information = true; 9493470ab4011b5e18d590d5375e2f13a1e3bd69222Alex Light // Debug symbols are needed for gdb information. 9503470ab4011b5e18d590d5375e2f13a1e3bd69222Alex Light include_debug_symbols = true; 951ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell } else if (option == "--no-gen-gdb-info") { 952ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell generate_gdb_information = false; 9535523ee070b005576c6f889415205d49ea77cf243Elliott Hughes } else if (option.starts_with("-j")) { 954b12552a95d68b9e4a567103190074ae47b6a61dcBrian Carlstrom const char* thread_count_str = option.substr(strlen("-j")).data(); 9555523ee070b005576c6f889415205d49ea77cf243Elliott Hughes if (!ParseInt(thread_count_str, &thread_count)) { 956e0948e13d5a4552e6a2728087573c07961e4a4f9Brian Carlstrom Usage("Failed to parse -j argument '%s' as an integer", thread_count_str); 9575523ee070b005576c6f889415205d49ea77cf243Elliott Hughes } 958a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom } else if (option.starts_with("--oat-location=")) { 959a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom oat_location = option.substr(strlen("--oat-location=")).data(); 9608b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien } else if (option.starts_with("--bitcode=")) { 9618b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien bitcode_filename = option.substr(strlen("--bitcode=")).data(); 96269b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } else if (option.starts_with("--image=")) { 96369b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom image_filename = option.substr(strlen("--image=")).data(); 964ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } else if (option.starts_with("--image-classes=")) { 965ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom image_classes_filename = option.substr(strlen("--image-classes=")).data(); 9664922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom } else if (option.starts_with("--image-classes-zip=")) { 9674922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom image_classes_zip_filename = option.substr(strlen("--image-classes-zip=")).data(); 96826318f722958ac1cba6a812026a1377f37c54941Andreas Gampe } else if (option.starts_with("--compiled-classes=")) { 96926318f722958ac1cba6a812026a1377f37c54941Andreas Gampe compiled_classes_filename = option.substr(strlen("--compiled-classes=")).data(); 97026318f722958ac1cba6a812026a1377f37c54941Andreas Gampe } else if (option.starts_with("--compiled-classes-zip=")) { 97126318f722958ac1cba6a812026a1377f37c54941Andreas Gampe compiled_classes_zip_filename = option.substr(strlen("--compiled-classes-zip=")).data(); 97269b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } else if (option.starts_with("--base=")) { 97369b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom const char* image_base_str = option.substr(strlen("--base=")).data(); 97469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom char* end; 97569b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom image_base = strtoul(image_base_str, &end, 16); 97669b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom if (end == image_base_str || *end != '\0') { 977cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("Failed to parse hexadecimal value for option %s", option.data()); 97869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 979e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } else if (option.starts_with("--boot-image=")) { 980b001126eb9e47d0088b3672652454c53f4e17e9fBrian Carlstrom boot_image_filename = option.substr(strlen("--boot-image=")).data(); 9813f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom } else if (option.starts_with("--android-root=")) { 9823f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom android_root = option.substr(strlen("--android-root=")).data(); 98349c4894f76f6a7aec4d6a1ec2c901700c9108944Ian Rogers } else if (option.starts_with("--instruction-set=")) { 98449c4894f76f6a7aec4d6a1ec2c901700c9108944Ian Rogers StringPiece instruction_set_str = option.substr(strlen("--instruction-set=")).data(); 9851f71ae819e506c40ad5adccec4b2e57699e0b5c4jeffhao if (instruction_set_str == "arm") { 98649c4894f76f6a7aec4d6a1ec2c901700c9108944Ian Rogers instruction_set = kThumb2; 987b95a5345ae4217b70ca36f0cced92f68dda7caf5Stuart Monteith } else if (instruction_set_str == "arm64") { 988b95a5345ae4217b70ca36f0cced92f68dda7caf5Stuart Monteith instruction_set = kArm64; 9891f71ae819e506c40ad5adccec4b2e57699e0b5c4jeffhao } else if (instruction_set_str == "mips") { 99049c4894f76f6a7aec4d6a1ec2c901700c9108944Ian Rogers instruction_set = kMips; 9911f71ae819e506c40ad5adccec4b2e57699e0b5c4jeffhao } else if (instruction_set_str == "x86") { 99249c4894f76f6a7aec4d6a1ec2c901700c9108944Ian Rogers instruction_set = kX86; 993ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } else if (instruction_set_str == "x86_64") { 994ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers instruction_set = kX86_64; 99549c4894f76f6a7aec4d6a1ec2c901700c9108944Ian Rogers } 9967020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison } else if (option.starts_with("--instruction-set-features=")) { 9977020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison StringPiece str = option.substr(strlen("--instruction-set-features=")).data(); 9987020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison instruction_set_features = ParseFeatureList(str.as_string()); 999c531cefbfb5394413122e9f57d211ba436cff012buzbee } else if (option.starts_with("--compiler-backend=")) { 1000c531cefbfb5394413122e9f57d211ba436cff012buzbee StringPiece backend_str = option.substr(strlen("--compiler-backend=")).data(); 1001c531cefbfb5394413122e9f57d211ba436cff012buzbee if (backend_str == "Quick") { 1002b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray compiler_kind = Compiler::kQuick; 1003b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray } else if (backend_str == "Optimizing") { 1004b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray compiler_kind = Compiler::kOptimizing; 1005c531cefbfb5394413122e9f57d211ba436cff012buzbee } else if (backend_str == "Portable") { 1006b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray compiler_kind = Compiler::kPortable; 1007c531cefbfb5394413122e9f57d211ba436cff012buzbee } 10086449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else if (option.starts_with("--compiler-filter=")) { 10096449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom compiler_filter_string = option.substr(strlen("--compiler-filter=")).data(); 1010643b5df2b065ccf5bb19a183573da691e9d0311fIgor Murashkin } else if (option == "--compile-pic") { 1011643b5df2b065ccf5bb19a183573da691e9d0311fIgor Murashkin compile_pic = true; 10126449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else if (option.starts_with("--huge-method-max=")) { 10136449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const char* threshold = option.substr(strlen("--huge-method-max=")).data(); 10146449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (!ParseInt(threshold, &huge_method_threshold)) { 10156449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("Failed to parse --huge-method-max '%s' as an integer", threshold); 10166449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 10176449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (huge_method_threshold < 0) { 10186449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("--huge-method-max passed a negative value %s", huge_method_threshold); 10196449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 10206449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else if (option.starts_with("--large-method-max=")) { 10216449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const char* threshold = option.substr(strlen("--large-method-max=")).data(); 10226449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (!ParseInt(threshold, &large_method_threshold)) { 10236449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("Failed to parse --large-method-max '%s' as an integer", threshold); 10246449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 10256449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (large_method_threshold < 0) { 10266449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("--large-method-max passed a negative value %s", large_method_threshold); 10276449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 10286449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else if (option.starts_with("--small-method-max=")) { 10296449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const char* threshold = option.substr(strlen("--small-method-max=")).data(); 10306449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (!ParseInt(threshold, &small_method_threshold)) { 10316449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("Failed to parse --small-method-max '%s' as an integer", threshold); 10326449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 10336449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (small_method_threshold < 0) { 10346449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("--small-method-max passed a negative value %s", small_method_threshold); 10356449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 10366449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else if (option.starts_with("--tiny-method-max=")) { 10376449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const char* threshold = option.substr(strlen("--tiny-method-max=")).data(); 10386449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (!ParseInt(threshold, &tiny_method_threshold)) { 10396449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("Failed to parse --tiny-method-max '%s' as an integer", threshold); 10406449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 10416449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (tiny_method_threshold < 0) { 10426449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("--tiny-method-max passed a negative value %s", tiny_method_threshold); 10436449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 10446449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else if (option.starts_with("--num-dex-methods=")) { 10456449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const char* threshold = option.substr(strlen("--num-dex-methods=")).data(); 10466449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (!ParseInt(threshold, &num_dex_methods_threshold)) { 10476449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("Failed to parse --num-dex-methods '%s' as an integer", threshold); 10486449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 10496449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (num_dex_methods_threshold < 0) { 10506449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("--num-dex-methods passed a negative value %s", num_dex_methods_threshold); 10516449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 1052265091e581c9f643b37e7966890911f09e223269Brian Carlstrom } else if (option == "--host") { 1053265091e581c9f643b37e7966890911f09e223269Brian Carlstrom is_host = true; 10545d84040e2231de1d48e6f30cab2cc8d4beb8effejeffhao } else if (option == "--runtime-arg") { 10555d84040e2231de1d48e6f30cab2cc8d4beb8effejeffhao if (++i >= argc) { 1056cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("Missing required argument for --runtime-arg"); 10575d84040e2231de1d48e6f30cab2cc8d4beb8effejeffhao } 1058a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom if (log_options) { 1059a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom LOG(INFO) << "dex2oat: option[" << i << "]=" << argv[i]; 1060a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 10615d84040e2231de1d48e6f30cab2cc8d4beb8effejeffhao runtime_args.push_back(argv[i]); 106246398608eaa47afe5a4cfb91e3f43211bf937d68Ian Rogers } else if (option == "--dump-timing") { 106346398608eaa47afe5a4cfb91e3f43211bf937d68Ian Rogers dump_timing = true; 1064ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray } else if (option == "--dump-passes") { 1065ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray dump_passes = true; 1066e732ef1c0192acd71925bd0ff1ab09640d45531dIan Rogers } else if (option == "--dump-stats") { 1067e732ef1c0192acd71925bd0ff1ab09640d45531dIan Rogers dump_stats = true; 106878382fa44ee505cf16835e4d22515e7252a90864Alex Light } else if (option == "--include-debug-symbols" || option == "--no-strip-symbols") { 106978382fa44ee505cf16835e4d22515e7252a90864Alex Light include_debug_symbols = true; 107078382fa44ee505cf16835e4d22515e7252a90864Alex Light } else if (option == "--no-include-debug-symbols" || option == "--strip-symbols") { 107178382fa44ee505cf16835e4d22515e7252a90864Alex Light include_debug_symbols = false; 1072afa6b8e93a0dc0de33c9d404945c7c5621e20b1aAndreas Gampe generate_gdb_information = false; // Depends on debug symbols, see above. 107339c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison } else if (option.starts_with("--profile-file=")) { 107439c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison profile_file = option.substr(strlen("--profile-file=")).data(); 107539c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison VLOG(compiler) << "dex2oat: profile file is " << profile_file; 107639c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison } else if (option == "--no-profile-file") { 107739c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison // No profile 1078c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } else if (option.starts_with("--top-k-profile-threshold=")) { 107944c5ee7a14bde25207032ac7c2427e8629b8ff42Calin Juravle ParseDouble(option.data(), '=', 0.0, 100.0, &top_k_profile_threshold); 1080cd8ce66a83af05d5ecb59aa6a8aad89a29e0a844Chao-ying Fu } else if (option == "--print-pass-names") { 10812469e60e6ff08c2a0b4cd1e209246c5d91027679Jean Christophe Beyler PassDriverMEOpts::PrintPassNames(); 1082cd8ce66a83af05d5ecb59aa6a8aad89a29e0a844Chao-ying Fu } else if (option.starts_with("--disable-passes=")) { 1083cd8ce66a83af05d5ecb59aa6a8aad89a29e0a844Chao-ying Fu std::string disable_passes = option.substr(strlen("--disable-passes=")).data(); 10842469e60e6ff08c2a0b4cd1e209246c5d91027679Jean Christophe Beyler PassDriverMEOpts::CreateDefaultPassList(disable_passes); 10858bceccec7eddff8cd872aa20505b4a3a6be60a16Jean Christophe Beyler } else if (option.starts_with("--print-passes=")) { 10868bceccec7eddff8cd872aa20505b4a3a6be60a16Jean Christophe Beyler std::string print_passes = option.substr(strlen("--print-passes=")).data(); 10872469e60e6ff08c2a0b4cd1e209246c5d91027679Jean Christophe Beyler PassDriverMEOpts::SetPrintPassList(print_passes); 10888bceccec7eddff8cd872aa20505b4a3a6be60a16Jean Christophe Beyler } else if (option == "--print-all-passes") { 10892469e60e6ff08c2a0b4cd1e209246c5d91027679Jean Christophe Beyler PassDriverMEOpts::SetPrintAllPasses(); 10908bceccec7eddff8cd872aa20505b4a3a6be60a16Jean Christophe Beyler } else if (option.starts_with("--dump-cfg-passes=")) { 10918bceccec7eddff8cd872aa20505b4a3a6be60a16Jean Christophe Beyler std::string dump_passes = option.substr(strlen("--dump-cfg-passes=")).data(); 10922469e60e6ff08c2a0b4cd1e209246c5d91027679Jean Christophe Beyler PassDriverMEOpts::SetDumpPassList(dump_passes); 109353cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light } else if (option == "--include-patch-information") { 109453cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light include_patch_information = true; 109553cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light } else if (option == "--no-include-patch-information") { 109653cb16b98acf3cf6f3a1e2204ad4958ecf1b5a3cAlex Light include_patch_information = false; 109762746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } else if (option.starts_with("--swap-file=")) { 109862746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe swap_file_name = option.substr(strlen("--swap-file=")).data(); 109962746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } else if (option.starts_with("--swap-fd=")) { 110062746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe const char* swap_fd_str = option.substr(strlen("--swap-fd=")).data(); 110162746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe if (!ParseInt(swap_fd_str, &swap_fd)) { 110262746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe Usage("Failed to parse --swap-fd argument '%s' as an integer", swap_fd_str); 110362746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } 110462746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe if (swap_fd < 0) { 110562746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe Usage("--swap-fd passed a negative value %d", swap_fd); 110662746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } 110769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } else { 1108e0948e13d5a4552e6a2728087573c07961e4a4f9Brian Carlstrom Usage("Unknown argument %s", option.data()); 110969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 111069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 111169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 1112a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom if (oat_filename.empty() && oat_fd == -1) { 1113cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("Output must be supplied with either --oat-file or --oat-fd"); 1114a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 1115a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom 1116a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom if (!oat_filename.empty() && oat_fd != -1) { 1117cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("--oat-file should not be used with --oat-fd"); 1118a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 1119a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom 1120265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (!oat_symbols.empty() && oat_fd != -1) { 1121265091e581c9f643b37e7966890911f09e223269Brian Carlstrom Usage("--oat-symbols should not be used with --oat-fd"); 1122265091e581c9f643b37e7966890911f09e223269Brian Carlstrom } 1123265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 1124265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (!oat_symbols.empty() && is_host) { 1125265091e581c9f643b37e7966890911f09e223269Brian Carlstrom Usage("--oat-symbols should not be used with --host"); 1126a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 1127a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom 1128a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom if (oat_fd != -1 && !image_filename.empty()) { 1129cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("--oat-fd should not be used with --image"); 1130e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 1131e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 11323f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom if (android_root.empty()) { 11333f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom const char* android_root_env_var = getenv("ANDROID_ROOT"); 11345131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (android_root_env_var == nullptr) { 113554d22c2bb47da44ef586b9de94749d5648178a26Brian Carlstrom Usage("--android-root unspecified and ANDROID_ROOT not set"); 11363f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom } 11373f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom android_root += android_root_env_var; 11383f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom } 11393f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrom 1140a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom bool image = (!image_filename.empty()); 1141b001126eb9e47d0088b3672652454c53f4e17e9fBrian Carlstrom if (!image && boot_image_filename.empty()) { 1142887235845e203fce046c17120e86d4cac4c56035Ian Rogers boot_image_filename += android_root; 11433ac05bba3eadccb33d26b41d9797f63e8378125fBrian Carlstrom boot_image_filename += "/framework/boot.art"; 1144b001126eb9e47d0088b3672652454c53f4e17e9fBrian Carlstrom } 1145b001126eb9e47d0088b3672652454c53f4e17e9fBrian Carlstrom std::string boot_image_option; 1146a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom if (!boot_image_filename.empty()) { 1147b001126eb9e47d0088b3672652454c53f4e17e9fBrian Carlstrom boot_image_option += "-Ximage:"; 1148b001126eb9e47d0088b3672652454c53f4e17e9fBrian Carlstrom boot_image_option += boot_image_filename; 114969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 115069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 11515131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (image_classes_filename != nullptr && !image) { 1152cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("--image-classes should only be used with --image"); 1153ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 1154ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 11555131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (image_classes_filename != nullptr && !boot_image_option.empty()) { 1156cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("--image-classes should not be used with --boot-image"); 115778128a63b2615744760b7f8ab83df9764a5d4a95Brian Carlstrom } 115878128a63b2615744760b7f8ab83df9764a5d4a95Brian Carlstrom 11595131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (image_classes_zip_filename != nullptr && image_classes_filename == nullptr) { 11604922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom Usage("--image-classes-zip should be used with --image-classes"); 11614922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom } 11624922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom 116326318f722958ac1cba6a812026a1377f37c54941Andreas Gampe if (compiled_classes_filename != nullptr && !image) { 116426318f722958ac1cba6a812026a1377f37c54941Andreas Gampe Usage("--compiled-classes should only be used with --image"); 116526318f722958ac1cba6a812026a1377f37c54941Andreas Gampe } 116626318f722958ac1cba6a812026a1377f37c54941Andreas Gampe 116726318f722958ac1cba6a812026a1377f37c54941Andreas Gampe if (compiled_classes_filename != nullptr && !boot_image_option.empty()) { 116826318f722958ac1cba6a812026a1377f37c54941Andreas Gampe Usage("--compiled-classes should not be used with --boot-image"); 116926318f722958ac1cba6a812026a1377f37c54941Andreas Gampe } 117026318f722958ac1cba6a812026a1377f37c54941Andreas Gampe 117126318f722958ac1cba6a812026a1377f37c54941Andreas Gampe if (compiled_classes_zip_filename != nullptr && compiled_classes_filename == nullptr) { 117226318f722958ac1cba6a812026a1377f37c54941Andreas Gampe Usage("--compiled-classes-zip should be used with --compiled-classes"); 117326318f722958ac1cba6a812026a1377f37c54941Andreas Gampe } 117426318f722958ac1cba6a812026a1377f37c54941Andreas Gampe 1175a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom if (dex_filenames.empty() && zip_fd == -1) { 1176cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("Input must be supplied with either --dex-file or --zip-fd"); 1177a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 1178a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom 1179a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom if (!dex_filenames.empty() && zip_fd != -1) { 1180cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("--dex-file should not be used with --zip-fd"); 1181a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 1182a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom 1183a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom if (!dex_filenames.empty() && !zip_location.empty()) { 1184cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("--dex-file should not be used with --zip-location"); 1185a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 1186a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom 1187a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom if (dex_locations.empty()) { 1188a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom for (size_t i = 0; i < dex_filenames.size(); i++) { 1189a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom dex_locations.push_back(dex_filenames[i]); 1190a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom } 1191a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom } else if (dex_locations.size() != dex_filenames.size()) { 1192cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("--dex-location arguments do not match --dex-file arguments"); 1193a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom } 1194a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom 1195a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom if (zip_fd != -1 && zip_location.empty()) { 1196cbfe6fea382328cd5a0a9906b61da5ed4ae3eaabBrian Carlstrom Usage("--zip-location should be supplied with --zip-fd"); 1197a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 1198a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom 119969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom if (boot_image_option.empty()) { 120069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom if (image_base == 0) { 1201e0948e13d5a4552e6a2728087573c07961e4a4f9Brian Carlstrom Usage("Non-zero --base not specified"); 120269b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 120369b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 120469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 1205265091e581c9f643b37e7966890911f09e223269Brian Carlstrom std::string oat_stripped(oat_filename); 1206265091e581c9f643b37e7966890911f09e223269Brian Carlstrom std::string oat_unstripped; 1207265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (!oat_symbols.empty()) { 1208265091e581c9f643b37e7966890911f09e223269Brian Carlstrom oat_unstripped += oat_symbols; 1209265091e581c9f643b37e7966890911f09e223269Brian Carlstrom } else { 1210265091e581c9f643b37e7966890911f09e223269Brian Carlstrom oat_unstripped += oat_filename; 1211265091e581c9f643b37e7966890911f09e223269Brian Carlstrom } 1212265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 12135131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (compiler_filter_string == nullptr) { 12142db3e269e3051dacb3c8a4af8f03fdad9b0fd740Douglas Leung if (instruction_set == kMips64) { 12152db3e269e3051dacb3c8a4af8f03fdad9b0fd740Douglas Leung // TODO: fix compiler for Mips64. 1216befbd5731ecca08f08780ee28a913d08ffb14656Ian Rogers compiler_filter_string = "interpret-only"; 1217befbd5731ecca08f08780ee28a913d08ffb14656Ian Rogers } else if (image) { 12185e754d88c73f1f1fafbbf87d564df000d5a0a12cBrian Carlstrom compiler_filter_string = "speed"; 12196449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else { 12206449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom#if ART_SMALL_MODE 12216449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom compiler_filter_string = "interpret-only"; 12226449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom#else 12236449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom compiler_filter_string = "speed"; 12246449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom#endif 12256449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 12266449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 12276449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom CHECK(compiler_filter_string != nullptr); 12286449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom CompilerOptions::CompilerFilter compiler_filter = CompilerOptions::kDefaultCompilerFilter; 12294a200f56b7075309316b04d550c9cc50f8314eddJeff Hao if (strcmp(compiler_filter_string, "verify-none") == 0) { 12304a200f56b7075309316b04d550c9cc50f8314eddJeff Hao compiler_filter = CompilerOptions::kVerifyNone; 12314a200f56b7075309316b04d550c9cc50f8314eddJeff Hao } else if (strcmp(compiler_filter_string, "interpret-only") == 0) { 12326449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom compiler_filter = CompilerOptions::kInterpretOnly; 12336449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else if (strcmp(compiler_filter_string, "space") == 0) { 12346449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom compiler_filter = CompilerOptions::kSpace; 12356449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else if (strcmp(compiler_filter_string, "balanced") == 0) { 12366449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom compiler_filter = CompilerOptions::kBalanced; 12376449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else if (strcmp(compiler_filter_string, "speed") == 0) { 12386449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom compiler_filter = CompilerOptions::kSpeed; 12396449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else if (strcmp(compiler_filter_string, "everything") == 0) { 12406449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom compiler_filter = CompilerOptions::kEverything; 12416449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } else { 12426449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom Usage("Unknown --compiler-filter value %s", compiler_filter_string); 12436449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom } 12446449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom 124569dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Set the compilation target's implicit checks options. 124669dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison switch (instruction_set) { 124769dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison case kArm: 124869dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison case kThumb2: 12497204c04dd86ae8ce05690e38737b2abf017a0a69Stuart Monteith case kArm64: 125069dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison case kX86: 1251b0f05b9654eb005bc8c8e15f615a7f5a312f640cDave Allison case kX86_64: 125269dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison implicit_null_checks = true; 125369dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison implicit_so_checks = true; 125469dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison break; 125569dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison 125669dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison default: 125769dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Defaults are correct. 125869dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison break; 125969dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison } 126069dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison 126122f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe std::unique_ptr<CompilerOptions> compiler_options(new CompilerOptions(compiler_filter, 126222f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe huge_method_threshold, 126322f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe large_method_threshold, 126422f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe small_method_threshold, 126522f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe tiny_method_threshold, 126622f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe num_dex_methods_threshold, 126722f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe generate_gdb_information, 126822f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe include_patch_information, 126922f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe top_k_profile_threshold, 127022f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe include_debug_symbols, 127169dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison implicit_null_checks, 127269dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison implicit_so_checks, 1273643b5df2b065ccf5bb19a183573da691e9d0311fIgor Murashkin implicit_suspend_checks, 1274643b5df2b065ccf5bb19a183573da691e9d0311fIgor Murashkin compile_pic 12756449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom#ifdef ART_SEA_IR_MODE 127622f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe , compiler_options.sea_ir_ = 127722f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe true; 12786449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom#endif 127922f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe )); // NOLINT(whitespace/parens) 12806449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom 1281994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom // Done with usage checks, enable watchdog if requested 1282994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom WatchDog watch_dog(watch_dog_enabled); 1283994d62a359188354de6ad01699b2ae6698db16f9Brian Carlstrom 12846ef827a33b04fd5413d2ad88fd4599ca1920c824Brian Carlstrom // Check early that the result of compilation can be written 1285700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<File> oat_file; 1286265091e581c9f643b37e7966890911f09e223269Brian Carlstrom bool create_file = !oat_unstripped.empty(); // as opposed to using open file descriptor 12876cd40e5cc59259a0b7636eb5532c76de9b8a7286Brian Carlstrom if (create_file) { 12887571e8b761ebc2c923525e12ea9fcf07e62cb33eBrian Carlstrom oat_file.reset(OS::CreateEmptyFile(oat_unstripped.c_str())); 1289a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom if (oat_location.empty()) { 1290a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom oat_location = oat_filename; 1291a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom } 1292a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } else { 12939433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe oat_file.reset(new File(oat_fd, oat_location, true)); 1294761600567d73b23324ae0251e871c15d6849ffd8Elliott Hughes oat_file->DisableAutoClose(); 12959433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (oat_file->SetLength(0)) { // Only warn for truncation error. 12969433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe PLOG(WARNING) << "Truncating oat file " << oat_location << " failed."; 12979433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 1298a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 12995131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (oat_file.get() == nullptr) { 13006cd40e5cc59259a0b7636eb5532c76de9b8a7286Brian Carlstrom PLOG(ERROR) << "Failed to create oat file: " << oat_location; 13016cd40e5cc59259a0b7636eb5532c76de9b8a7286Brian Carlstrom return EXIT_FAILURE; 13026cd40e5cc59259a0b7636eb5532c76de9b8a7286Brian Carlstrom } 13036cd40e5cc59259a0b7636eb5532c76de9b8a7286Brian Carlstrom if (create_file && fchmod(oat_file->Fd(), 0644) != 0) { 13046cd40e5cc59259a0b7636eb5532c76de9b8a7286Brian Carlstrom PLOG(ERROR) << "Failed to make oat file world readable: " << oat_location; 1305d97465c3742cc3c82843665f2678b881de29854bAndreas Gampe oat_file->Erase(); 13066ef827a33b04fd5413d2ad88fd4599ca1920c824Brian Carlstrom return EXIT_FAILURE; 1307234da578a2d91ed7f2ef47b2ec23fb0033e2746bElliott Hughes } 1308a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom 130962746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // Swap file handling. 131062746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // 131162746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // If the swap fd is not -1, we assume this is the file descriptor of an open but unlinked file 131262746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // that we can use for swap. 131362746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // 131462746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // If the swap fd is -1 and we have a swap-file string, open the given file as a swap file. We 131562746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // will immediately unlink to satisfy the swap fd assumption. 131662746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe std::unique_ptr<File> swap_file; 131762746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe if (swap_fd == -1 && !swap_file_name.empty()) { 131862746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe swap_file.reset(OS::CreateEmptyFile(swap_file_name.c_str())); 131962746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe if (swap_file.get() == nullptr) { 132062746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe PLOG(ERROR) << "Failed to create swap file: " << swap_file_name; 132162746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe return EXIT_FAILURE; 132262746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } 132362746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe swap_fd = swap_file->Fd(); 132462746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe swap_file->MarkUnchecked(); // We don't we to track this, it will be unlinked immediately. 132562746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe unlink(swap_file_name.c_str()); 132662746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } 132762746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe 1328f5997b4d3f889569d5a2b724d83d764bfbb8d106Mathieu Chartier timings.StartTiming("dex2oat Setup"); 132909881a85579cab1779ddf6ba9a91eed861a13cb2Brian Carlstrom LOG(INFO) << CommandLine(); 13305e863ddd72a70d33525f7403a695f7bc1c218938Ian Rogers 1331e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers RuntimeOptions runtime_options; 1332a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::vector<const DexFile*> boot_class_path; 1333c54e12a413e16f90526318f1f466a900a717fbb0Mathieu Chartier art::MemMap::Init(); // For ZipEntry::ExtractToMemMap. 133469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom if (boot_image_option.empty()) { 13353cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom size_t failure_count = OpenDexFiles(dex_filenames, dex_locations, boot_class_path); 13363cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom if (failure_count > 0) { 13373cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom LOG(ERROR) << "Failed to open some dex files: " << failure_count; 1338d97465c3742cc3c82843665f2678b881de29854bAndreas Gampe oat_file->Erase(); 13393cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom return EXIT_FAILURE; 13403cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom } 13416449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom runtime_options.push_back(std::make_pair("bootclasspath", &boot_class_path)); 134269b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } else { 13435131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root runtime_options.push_back(std::make_pair(boot_image_option.c_str(), nullptr)); 134469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 13455d84040e2231de1d48e6f30cab2cc8d4beb8effejeffhao for (size_t i = 0; i < runtime_args.size(); i++) { 13465131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root runtime_options.push_back(std::make_pair(runtime_args[i], nullptr)); 13475d84040e2231de1d48e6f30cab2cc8d4beb8effejeffhao } 134869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 134922f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe std::unique_ptr<VerificationResults> verification_results(new VerificationResults( 135069dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison compiler_options.get())); 13516449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom DexFileToMethodInlinerMap method_inliner_map; 1352e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers QuickCompilerCallbacks callbacks(verification_results.get(), &method_inliner_map); 13536449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom runtime_options.push_back(std::make_pair("compilercallbacks", &callbacks)); 135411d9f06a96a6909905c248ed684366190140095cNarayan Kamath runtime_options.push_back( 135511d9f06a96a6909905c248ed684366190140095cNarayan Kamath std::make_pair("imageinstructionset", 135611d9f06a96a6909905c248ed684366190140095cNarayan Kamath reinterpret_cast<const void*>(GetInstructionSetString(instruction_set)))); 13577467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 135862746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe if (swap_fd != -1) { 135962746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // Swap file indicates low-memory mode. Use GC. 136062746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe runtime_options.push_back(std::make_pair("-Xgc:MS", nullptr)); 136162746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } 136262746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe 136300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Dex2Oat* p_dex2oat; 13646449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (!Dex2Oat::Create(&p_dex2oat, 13656449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom runtime_options, 136622f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe *compiler_options, 1367b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray compiler_kind, 13686449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom instruction_set, 13696449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom instruction_set_features, 137022f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe verification_results.get(), 13716449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom &method_inliner_map, 13726449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom thread_count)) { 137300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers LOG(ERROR) << "Failed to create dex2oat"; 1374f0cb1eb5b2020c3c527aca3ff458801b90b5e06cAndreas Gampe timings.EndTiming(); 1375d97465c3742cc3c82843665f2678b881de29854bAndreas Gampe oat_file->Erase(); 137600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return EXIT_FAILURE; 137700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 1378700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<Dex2Oat> dex2oat(p_dex2oat); 13795655e84e8d71697d8ef3ea901a0b853af42c559eAndreas Gampe 138000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // Runtime::Create acquired the mutator_lock_ that is normally given away when we Runtime::Start, 13813f3d22c8fc89d754172858d1770f16916b407d8bIan Rogers // give it away now so that we don't starve GC. 13823f3d22c8fc89d754172858d1770f16916b407d8bIan Rogers Thread* self = Thread::Current(); 13833f3d22c8fc89d754172858d1770f16916b407d8bIan Rogers self->TransitionFromRunnableToSuspended(kNative); 13840f40ac31134d9ae0f059d4c448165599dc8459c1Ian Rogers // If we're doing the image, override the compiler filter to force full compilation. Must be 1385fe9ca4028f379688ecba6132ac3738171176b3e4buzbee // done ahead of WellKnownClasses::Init that causes verification. Note: doesn't force 1386fe9ca4028f379688ecba6132ac3738171176b3e4buzbee // compilation of class initializers. 138700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // Whilst we're in native take the opportunity to initialize well known classes. 13883f3d22c8fc89d754172858d1770f16916b407d8bIan Rogers WellKnownClasses::Init(self->GetJniEnv()); 138969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 1390bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes // If --image-classes was specified, calculate the full list of classes to include in the image 1391cb6b0f31ede2275e79e6199ec391147585a37a2aIan Rogers std::unique_ptr<std::set<std::string>> image_classes(nullptr); 1392d5185344e19d9feb7ac268369e0af6a467d1cb48Kenny Root if (image_classes_filename != nullptr) { 13938d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers std::string error_msg; 1394d5185344e19d9feb7ac268369e0af6a467d1cb48Kenny Root if (image_classes_zip_filename != nullptr) { 13954922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom image_classes.reset(dex2oat->ReadImageClassesFromZip(image_classes_zip_filename, 13968d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers image_classes_filename, 13978d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers &error_msg)); 13984922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom } else { 13994922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom image_classes.reset(dex2oat->ReadImageClassesFromFile(image_classes_filename)); 14004922e9d4e5f86e40ca89fb097cec40e191dae0a1Brian Carlstrom } 1401d5185344e19d9feb7ac268369e0af6a467d1cb48Kenny Root if (image_classes.get() == nullptr) { 14028d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers LOG(ERROR) << "Failed to create list of image classes from '" << image_classes_filename << 14038d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers "': " << error_msg; 1404f0cb1eb5b2020c3c527aca3ff458801b90b5e06cAndreas Gampe timings.EndTiming(); 1405d97465c3742cc3c82843665f2678b881de29854bAndreas Gampe oat_file->Erase(); 1406ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom return EXIT_FAILURE; 140769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 1408d5185344e19d9feb7ac268369e0af6a467d1cb48Kenny Root } else if (image) { 1409cb6b0f31ede2275e79e6199ec391147585a37a2aIan Rogers image_classes.reset(new std::set<std::string>); 141069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 141126318f722958ac1cba6a812026a1377f37c54941Andreas Gampe // If --compiled-classes was specified, calculate the full list of classes to compile in the 141226318f722958ac1cba6a812026a1377f37c54941Andreas Gampe // image. 141326318f722958ac1cba6a812026a1377f37c54941Andreas Gampe std::unique_ptr<std::set<std::string>> compiled_classes(nullptr); 141426318f722958ac1cba6a812026a1377f37c54941Andreas Gampe if (compiled_classes_filename != nullptr) { 141526318f722958ac1cba6a812026a1377f37c54941Andreas Gampe std::string error_msg; 141626318f722958ac1cba6a812026a1377f37c54941Andreas Gampe if (compiled_classes_zip_filename != nullptr) { 141726318f722958ac1cba6a812026a1377f37c54941Andreas Gampe compiled_classes.reset(dex2oat->ReadImageClassesFromZip(compiled_classes_zip_filename, 141826318f722958ac1cba6a812026a1377f37c54941Andreas Gampe compiled_classes_filename, 141926318f722958ac1cba6a812026a1377f37c54941Andreas Gampe &error_msg)); 142026318f722958ac1cba6a812026a1377f37c54941Andreas Gampe } else { 142126318f722958ac1cba6a812026a1377f37c54941Andreas Gampe compiled_classes.reset(dex2oat->ReadImageClassesFromFile(compiled_classes_filename)); 142226318f722958ac1cba6a812026a1377f37c54941Andreas Gampe } 142326318f722958ac1cba6a812026a1377f37c54941Andreas Gampe if (compiled_classes.get() == nullptr) { 142426318f722958ac1cba6a812026a1377f37c54941Andreas Gampe LOG(ERROR) << "Failed to create list of compiled classes from '" << compiled_classes_filename 142526318f722958ac1cba6a812026a1377f37c54941Andreas Gampe << "': " << error_msg; 142626318f722958ac1cba6a812026a1377f37c54941Andreas Gampe timings.EndTiming(); 1427d97465c3742cc3c82843665f2678b881de29854bAndreas Gampe oat_file->Erase(); 142826318f722958ac1cba6a812026a1377f37c54941Andreas Gampe return EXIT_FAILURE; 142926318f722958ac1cba6a812026a1377f37c54941Andreas Gampe } 143026318f722958ac1cba6a812026a1377f37c54941Andreas Gampe } else if (image) { 143126318f722958ac1cba6a812026a1377f37c54941Andreas Gampe compiled_classes.reset(nullptr); // By default compile everything. 143226318f722958ac1cba6a812026a1377f37c54941Andreas Gampe } 143369b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 1434a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom std::vector<const DexFile*> dex_files; 1435a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom if (boot_image_option.empty()) { 1436a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom dex_files = Runtime::Current()->GetClassLinker()->GetBootClassPath(); 1437a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } else { 1438a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom if (dex_filenames.empty()) { 1439740a11d0bfeaef36d910669844d01f3957dbe696Ian Rogers ATRACE_BEGIN("Opening zip archive from file descriptor"); 14408d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers std::string error_msg; 1441700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ZipArchive> zip_archive(ZipArchive::OpenFromFd(zip_fd, zip_location.c_str(), 14428d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers &error_msg)); 14435131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (zip_archive.get() == nullptr) { 14448d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers LOG(ERROR) << "Failed to open zip from file descriptor for '" << zip_location << "': " 14458d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers << error_msg; 1446f0cb1eb5b2020c3c527aca3ff458801b90b5e06cAndreas Gampe timings.EndTiming(); 1447d97465c3742cc3c82843665f2678b881de29854bAndreas Gampe oat_file->Erase(); 14482e3d1b262af0839380e1d60e86d8b281943ef944Brian Carlstrom return EXIT_FAILURE; 1449a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 1450833a48501d560c9fa7fc78ef619888138c2d374fAndreas Gampe if (!DexFile::OpenFromZip(*zip_archive.get(), zip_location, &error_msg, &dex_files)) { 14518d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers LOG(ERROR) << "Failed to open dex from file descriptor for zip file '" << zip_location 14528d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers << "': " << error_msg; 1453f0cb1eb5b2020c3c527aca3ff458801b90b5e06cAndreas Gampe timings.EndTiming(); 1454d97465c3742cc3c82843665f2678b881de29854bAndreas Gampe oat_file->Erase(); 1455a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom return EXIT_FAILURE; 1456a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 1457740a11d0bfeaef36d910669844d01f3957dbe696Ian Rogers ATRACE_END(); 1458a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } else { 14593cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom size_t failure_count = OpenDexFiles(dex_filenames, dex_locations, dex_files); 14603cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom if (failure_count > 0) { 14613cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom LOG(ERROR) << "Failed to open some dex files: " << failure_count; 1462f0cb1eb5b2020c3c527aca3ff458801b90b5e06cAndreas Gampe timings.EndTiming(); 1463d97465c3742cc3c82843665f2678b881de29854bAndreas Gampe oat_file->Erase(); 14643cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom return EXIT_FAILURE; 14653cf59d567072562e120b9524f47ad2bd373f8333Brian Carlstrom } 1466a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 1467d76e08323893c60df77eccca6e882279e7246d8cBrian Carlstrom 1468f79fccbf8b5e59a0f48bec754cb7a53877b3c90fBrian Carlstrom const bool kSaveDexInput = false; 1469f79fccbf8b5e59a0f48bec754cb7a53877b3c90fBrian Carlstrom if (kSaveDexInput) { 1470f79fccbf8b5e59a0f48bec754cb7a53877b3c90fBrian Carlstrom for (size_t i = 0; i < dex_files.size(); ++i) { 1471f79fccbf8b5e59a0f48bec754cb7a53877b3c90fBrian Carlstrom const DexFile* dex_file = dex_files[i]; 14725180cc1cddc5112ea544bf9d8323f1d27db56f75Ian Rogers std::string tmp_file_name(StringPrintf("/data/local/tmp/dex2oat.%d.%zd.dex", getpid(), i)); 1473700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<File> tmp_file(OS::CreateEmptyFile(tmp_file_name.c_str())); 1474f79fccbf8b5e59a0f48bec754cb7a53877b3c90fBrian Carlstrom if (tmp_file.get() == nullptr) { 14756449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom PLOG(ERROR) << "Failed to open file " << tmp_file_name 14766449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom << ". Try: adb shell chmod 777 /data/local/tmp"; 1477f79fccbf8b5e59a0f48bec754cb7a53877b3c90fBrian Carlstrom continue; 1478f79fccbf8b5e59a0f48bec754cb7a53877b3c90fBrian Carlstrom } 14799433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe // This is just dumping files for debugging. Ignore errors, and leave remnants. 14809433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe UNUSED(tmp_file->WriteFully(dex_file->Begin(), dex_file->Size())); 14819433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe UNUSED(tmp_file->Flush()); 14829433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe UNUSED(tmp_file->Close()); 1483f79fccbf8b5e59a0f48bec754cb7a53877b3c90fBrian Carlstrom LOG(INFO) << "Wrote input to " << tmp_file_name; 1484f79fccbf8b5e59a0f48bec754cb7a53877b3c90fBrian Carlstrom } 1485f79fccbf8b5e59a0f48bec754cb7a53877b3c90fBrian Carlstrom } 14862ec6520d57479d393bffa05defa1479b25ca8382Brian Carlstrom } 14872ec6520d57479d393bffa05defa1479b25ca8382Brian Carlstrom // Ensure opened dex files are writable for dex-to-dex transformations. 14882ec6520d57479d393bffa05defa1479b25ca8382Brian Carlstrom for (const auto& dex_file : dex_files) { 14892ec6520d57479d393bffa05defa1479b25ca8382Brian Carlstrom if (!dex_file->EnableWrite()) { 14902ec6520d57479d393bffa05defa1479b25ca8382Brian Carlstrom PLOG(ERROR) << "Failed to make .dex file writeable '" << dex_file->GetLocation() << "'\n"; 1491d76e08323893c60df77eccca6e882279e7246d8cBrian Carlstrom } 1492a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom } 149362746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe // If we use a swap file, ensure we are above the threshold to make it necessary. 149462746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe if (swap_fd != -1) { 149562746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe if (!UseSwap(image, dex_files)) { 149662746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe close(swap_fd); 149762746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe swap_fd = -1; 149862746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe LOG(INFO) << "Decided to run without swap."; 149962746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } else { 150062746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe LOG(INFO) << "Accepted running with swap."; 150162746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } 150262746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe } 1503a6cc893c4b142cd410fc956963b6f5a014e983adBrian Carlstrom 1504a024a0686c3b0fea13f362bff70d65981e5febc5buzbee /* 15054a200f56b7075309316b04d550c9cc50f8314eddJeff Hao * If we're not in interpret-only or verify-none mode, go ahead and compile small applications. 15064a200f56b7075309316b04d550c9cc50f8314eddJeff Hao * Don't bother to check if we're doing the image. 1507a024a0686c3b0fea13f362bff70d65981e5febc5buzbee */ 150822f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe if (!image && compiler_options->IsCompilationEnabled()) { 15098447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum size_t num_methods = 0; 15108447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum for (size_t i = 0; i != dex_files.size(); ++i) { 15118447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum const DexFile* dex_file = dex_files[i]; 15125131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root CHECK(dex_file != nullptr); 15138447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum num_methods += dex_file->NumMethodIds(); 15148447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 151522f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe if (num_methods <= compiler_options->GetNumDexMethodsThreshold()) { 151622f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe compiler_options->SetCompilerFilter(CompilerOptions::kSpeed); 151775a43f10f55e2aa550de51e969cc1e60d583b632Anwar Ghuloum VLOG(compiler) << "Below method threshold, compiling anyways"; 15188447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 15198447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1520c4f105d75cd0cbc5145620068bbb8a819148e535Anwar Ghuloum 152122f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe // Fill some values into the key-value store for the oat header. 152222f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe std::unique_ptr<SafeMap<std::string, std::string> > key_value_store( 152322f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe new SafeMap<std::string, std::string>()); 152422f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe 152522f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe // Insert some compiler things. 1526d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe { 1527d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe std::ostringstream oss; 1528d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe for (int i = 0; i < argc; ++i) { 1529d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe if (i > 0) { 1530d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe oss << ' '; 1531d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe } 1532d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe oss << argv[i]; 153322f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe } 1534d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe key_value_store->Put(OatHeader::kDex2OatCmdLineKey, oss.str()); 1535d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe oss.str(""); // Reset. 1536d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe oss << kRuntimeISA; 1537d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe key_value_store->Put(OatHeader::kDex2OatHostKey, oss.str()); 1538d7392faea80acb5d73a027bb384e3222bc2c2e43Andreas Gampe key_value_store->Put(OatHeader::kPicKey, compile_pic ? "true" : "false"); 153922f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe } 154022f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe 1541700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const CompilerDriver> compiler(dex2oat->CreateOatFile(boot_image_option, 154222f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe android_root, 154322f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe is_host, 154422f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe dex_files, 154522f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe oat_file.get(), 1546a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light oat_location, 154722f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe bitcode_filename, 154822f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe image, 154922f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe image_classes, 155026318f722958ac1cba6a812026a1377f37c54941Andreas Gampe compiled_classes, 155122f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe dump_stats, 155222f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe dump_passes, 155322f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe timings, 155422f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe compiler_phases_timings, 155562746d8d9c4400e4764f162b22bfb1a32be287a9Andreas Gampe swap_fd, 155622f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe profile_file, 155722f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe key_value_store.get())); 15585131638f826b74c4e2af62b8ac70eeef1232c99bKenny Root if (compiler.get() == nullptr) { 1559a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom LOG(ERROR) << "Failed to create oat file: " << oat_location; 1560f0cb1eb5b2020c3c527aca3ff458801b90b5e06cAndreas Gampe timings.EndTiming(); 1561e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return EXIT_FAILURE; 1562e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 1563e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 15649433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (!kUsePortableCompiler) { 15659433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (oat_file->FlushCloseOrErase() != 0) { 15669433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe PLOG(ERROR) << "Failed to flush and close oat file: " << oat_location; 15679433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe timings.EndTiming(); 15689433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe return EXIT_FAILURE; 15699433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 15709433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe oat_file.reset(); 15719433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 1572aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom 15739433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe VLOG(compiler) << "Oat file written successfully (unstripped): " << oat_location; 1574700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // Notes on the interleaving of creating the image and oat file to 1575700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // ensure the references between the two are correct. 1576700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1577700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // Currently we have a memory layout that looks something like this: 1578700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1579700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // +--------------+ 1580700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // | image | 1581700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // +--------------+ 1582700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // | boot oat | 1583700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // +--------------+ 1584700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // | alloc spaces | 1585700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // +--------------+ 1586700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 15874560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom // There are several constraints on the loading of the image and boot.oat. 1588700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1589700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1. The image is expected to be loaded at an absolute address and 1590700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // contains Objects with absolute pointers within the image. 1591700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1592700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 2. There are absolute pointers from Methods in the image to their 1593700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // code in the oat. 1594700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1595700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 3. There are absolute pointers from the code in the oat to Methods 1596700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // in the image. 1597700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1598700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 4. There are absolute pointers from code in the oat to other code 1599700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // in the oat. 1600700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1601700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // To get this all correct, we go through several steps. 1602700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1603700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1. We have already created that oat file above with 1604700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // CreateOatFile. Originally this was just our own proprietary file 16054560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom // but now it is contained within an ELF dynamic object (aka an .so 1606700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // file). The Compiler returned by CreateOatFile provides 1607700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // PatchInformation for references to oat code and Methods that need 1608700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // to be update once we know where the oat file will be located 1609700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // after the image. 1610700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1611700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 2. We create the image file. It needs to know where the oat file 1612700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // will be loaded after itself. Originally when oat file was simply 1613700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // memory mapped so we could predict where its contents were based 1614700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // on the file size. Now that it is an ELF file, we need to inspect 1615700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // the ELF file to understand the in memory segment layout including 1616a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light // where the oat header is located within. ElfPatcher's Patch method 1617a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light // uses the PatchInformation from the Compiler to touch up absolute 1618a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light // references in the oat file. 1619700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1620700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 3. We fixup the ELF program headers so that dlopen will try to 1621700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // load the .so at the desired location at runtime by offsetting the 1622700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // Elf32_Phdr.p_vaddr values by the desired base address. 1623700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // 1624265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (image) { 1625f5997b4d3f889569d5a2b724d83d764bfbb8d106Mathieu Chartier TimingLogger::ScopedTiming t("dex2oat ImageWriter", &timings); 1626265091e581c9f643b37e7966890911f09e223269Brian Carlstrom bool image_creation_success = dex2oat->CreateImageFile(image_filename, 1627265091e581c9f643b37e7966890911f09e223269Brian Carlstrom image_base, 1628265091e581c9f643b37e7966890911f09e223269Brian Carlstrom oat_unstripped, 1629265091e581c9f643b37e7966890911f09e223269Brian Carlstrom oat_location, 1630265091e581c9f643b37e7966890911f09e223269Brian Carlstrom *compiler.get()); 1631265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (!image_creation_success) { 1632f0cb1eb5b2020c3c527aca3ff458801b90b5e06cAndreas Gampe timings.EndTiming(); 1633265091e581c9f643b37e7966890911f09e223269Brian Carlstrom return EXIT_FAILURE; 1634265091e581c9f643b37e7966890911f09e223269Brian Carlstrom } 163575a43f10f55e2aa550de51e969cc1e60d583b632Anwar Ghuloum VLOG(compiler) << "Image written successfully: " << image_filename; 1636265091e581c9f643b37e7966890911f09e223269Brian Carlstrom } 1637265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 1638265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (is_host) { 1639f5997b4d3f889569d5a2b724d83d764bfbb8d106Mathieu Chartier timings.EndTiming(); 164046398608eaa47afe5a4cfb91e3f43211bf937d68Ian Rogers if (dump_timing || (dump_slow_timing && timings.GetTotalNs() > MsToNs(1000))) { 16415fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers LOG(INFO) << Dumpable<TimingLogger>(timings); 16424560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom } 1643ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray if (dump_passes) { 16443d504075f7c1204d581923460754bf6d3714b13fIan Rogers LOG(INFO) << Dumpable<CumulativeLogger>(*compiler.get()->GetTimingsLogger()); 1645ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray } 1646265091e581c9f643b37e7966890911f09e223269Brian Carlstrom return EXIT_SUCCESS; 164769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 164869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 1649265091e581c9f643b37e7966890911f09e223269Brian Carlstrom // If we don't want to strip in place, copy from unstripped location to stripped location. 1650265091e581c9f643b37e7966890911f09e223269Brian Carlstrom // We need to strip after image creation because FixupElf needs to use .strtab. 1651265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (oat_unstripped != oat_stripped) { 1652f5997b4d3f889569d5a2b724d83d764bfbb8d106Mathieu Chartier TimingLogger::ScopedTiming t("dex2oat OatFile copy", &timings); 16539433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (kUsePortableCompiler) { 16549433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (oat_file->FlushCloseOrErase() != 0) { 16559433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe PLOG(ERROR) << "Failed to flush and close oat file: " << oat_location; 16569433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe return EXIT_FAILURE; 16579433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 16589433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe oat_file.reset(); 16599433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 16609433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe std::unique_ptr<File> in(OS::OpenFileForReading(oat_unstripped.c_str())); 1661700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<File> out(OS::CreateEmptyFile(oat_stripped.c_str())); 1662265091e581c9f643b37e7966890911f09e223269Brian Carlstrom size_t buffer_size = 8192; 1663700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<uint8_t> buffer(new uint8_t[buffer_size]); 1664265091e581c9f643b37e7966890911f09e223269Brian Carlstrom while (true) { 1665265091e581c9f643b37e7966890911f09e223269Brian Carlstrom int bytes_read = TEMP_FAILURE_RETRY(read(in->Fd(), buffer.get(), buffer_size)); 1666265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (bytes_read <= 0) { 1667265091e581c9f643b37e7966890911f09e223269Brian Carlstrom break; 1668265091e581c9f643b37e7966890911f09e223269Brian Carlstrom } 1669265091e581c9f643b37e7966890911f09e223269Brian Carlstrom bool write_ok = out->WriteFully(buffer.get(), bytes_read); 1670265091e581c9f643b37e7966890911f09e223269Brian Carlstrom CHECK(write_ok); 1671265091e581c9f643b37e7966890911f09e223269Brian Carlstrom } 1672265091e581c9f643b37e7966890911f09e223269Brian Carlstrom oat_file.reset(out.release()); 167375a43f10f55e2aa550de51e969cc1e60d583b632Anwar Ghuloum VLOG(compiler) << "Oat file copied successfully (stripped): " << oat_stripped; 1674265091e581c9f643b37e7966890911f09e223269Brian Carlstrom } 1675265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 16769433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (kUsePortableCompiler) { 16779433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (!compiler_options->GetIncludeDebugSymbols()) { 16789433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe timings.NewTiming("dex2oat ElfStripper"); 16799433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe // Strip unneeded sections for target 16809433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe off_t seek_actual = lseek(oat_file->Fd(), 0, SEEK_SET); 16819433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe CHECK_EQ(0, seek_actual); 16829433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe std::string error_msg; 16839433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe CHECK(ElfStripper::Strip(oat_file.get(), &error_msg)) << error_msg; 16846f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum 1685265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 16869433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe // We wrote the oat file successfully, and want to keep it. 16879433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe VLOG(compiler) << "Oat file written successfully (stripped): " << oat_location; 16889433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } else { 16899433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe VLOG(compiler) << "Oat file written successfully without stripping: " << oat_location; 16909433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 16919433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (oat_file->FlushCloseOrErase() != 0) { 16929433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe LOG(ERROR) << "Failed to flush and close oat file: " << oat_location; 16939433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe return EXIT_FAILURE; 16949433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 16959433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe oat_file.reset(nullptr); 16969433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 16979433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe 16989433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (oat_file.get() != nullptr) { 16999433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe if (oat_file->FlushCloseOrErase() != 0) { 17009433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe PLOG(ERROR) << "Failed to flush and close oat file: " << oat_location << "/" << oat_filename; 17019433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe return EXIT_FAILURE; 17029433ec60b325b708b9fa87e699ab4a6565741494Andreas Gampe } 170378382fa44ee505cf16835e4d22515e7252a90864Alex Light } 17044560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom 1705f5997b4d3f889569d5a2b724d83d764bfbb8d106Mathieu Chartier timings.EndTiming(); 17066f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum 1707c6dfdacea2fd9e268f70328805b0366cdd6b7b9eBrian Carlstrom if (dump_timing || (dump_slow_timing && timings.GetTotalNs() > MsToNs(1000))) { 17085fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers LOG(INFO) << Dumpable<TimingLogger>(timings); 17094560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom } 1710ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray if (dump_passes) { 1711ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray LOG(INFO) << Dumpable<CumulativeLogger>(compiler_phases_timings); 1712ea3fa0b4ba13d7bd7f7c1cd85202ccbe141a35aeNicolas Geoffray } 17132672a9f93caa66add6ca48a8e38ba1661ef43959Ian Rogers 17143029df6d212894647ba0e5c23443c40912c6ecc8Mathieu Chartier dex2oat->LogCompletionTime(compiler.get()); 17152672a9f93caa66add6ca48a8e38ba1661ef43959Ian Rogers // Everything was successfully written, do an explicit exit here to avoid running Runtime 17162672a9f93caa66add6ca48a8e38ba1661ef43959Ian Rogers // destructors that take time (bug 10645725) unless we're a debug build or running on valgrind. 17176449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom if (!kIsDebugBuild && (RUNNING_ON_VALGRIND == 0)) { 17182672a9f93caa66add6ca48a8e38ba1661ef43959Ian Rogers exit(EXIT_SUCCESS); 17192672a9f93caa66add6ca48a8e38ba1661ef43959Ian Rogers } 17202672a9f93caa66add6ca48a8e38ba1661ef43959Ian Rogers 172169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom return EXIT_SUCCESS; 17226449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom} // NOLINT(readability/fn_size) 17237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom} // namespace art 172469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 172569b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstromint main(int argc, char** argv) { 172669b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom return art::dex2oat(argc, argv); 172769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom} 1728