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 */ 16e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 17fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#ifndef ART_COMPILER_OAT_WRITER_H_ 18fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#define ART_COMPILER_OAT_WRITER_H_ 19e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 20e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom#include <stdint.h> 21e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom#include <cstddef> 22700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers#include <memory> 23e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 247940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "driver/compiler_driver.h" 25e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom#include "mem_map.h" 26e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom#include "oat.h" 272dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/class.h" 28a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 29e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 30e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromnamespace art { 31e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 32ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstromclass BitVector; 33cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstromclass OutputStream; 34cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom 3581f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom// OatHeader variable length with count of D OatDexFiles 36e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// 37389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom// OatDexFile[0] one variable sized OatDexFile with offsets to Dex and OatClasses 38e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// OatDexFile[1] 39e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// ... 40e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// OatDexFile[D] 41e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// 4289521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom// Dex[0] one variable sized DexFile for each OatDexFile. 4389521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom// Dex[1] these are literal copies of the input .dex files. 4489521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom// ... 4589521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom// Dex[D] 4689521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom// 47389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom// OatClass[0] one variable sized OatClass for each of C DexFile::ClassDefs 48389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom// OatClass[1] contains OatClass entries with class status, offsets to code, etc. 49e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// ... 50389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom// OatClass[C] 51e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// 5296c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// GcMap one variable sized blob with GC map. 5396c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// GcMap GC maps are deduplicated. 5496c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// ... 5596c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// GcMap 5696c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// 5796c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// VmapTable one variable sized VmapTable blob (quick compiler only). 5896c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// VmapTable VmapTables are deduplicated. 5996c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// ... 6096c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// VmapTable 6196c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// 6296c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// MappingTable one variable sized blob with MappingTable (quick compiler only). 6396c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// MappingTable MappingTables are deduplicated. 6496c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// ... 6596c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// MappingTable 6696c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// 67f03c288c11ce3334fccab7fe31d8ebd14ad02157Brian Carlstrom// padding if necessary so that the following code will be page aligned 68e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// 6996c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// OatMethodHeader fixed size header for a CompiledMethod including the size of the MethodCode. 7096c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// MethodCode one variable sized blob with the code of a CompiledMethod. 7196c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// OatMethodHeader (OatMethodHeader, MethodCode) pairs are deduplicated. 7296c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// MethodCode 73e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// ... 7496c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// OatMethodHeader 7596c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko// MethodCode 76e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// 77e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromclass OatWriter { 78e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom public: 793320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom OatWriter(const std::vector<const DexFile*>& dex_files, 8028db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom uint32_t image_file_location_oat_checksum, 81ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers uintptr_t image_file_location_oat_begin, 82a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light int32_t image_patch_delta, 83ca368cb576cf6a436a32c357fca51fbb3082d7a9Ian Rogers const CompilerDriver* compiler, 8422f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe TimingLogger* timings, 8522f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe SafeMap<std::string, std::string>* key_value_store); 86c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom 87c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom const OatHeader& GetOatHeader() const { 88c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom return *oat_header_; 89c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom } 90c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom 91c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom size_t GetSize() const { 92c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom return size_; 93c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom } 94c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom 953d504075f7c1204d581923460754bf6d3714b13fIan Rogers bool Write(OutputStream* out); 96c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom 97e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom ~OatWriter(); 98e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 99ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell struct DebugInfo { 100ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell DebugInfo(const std::string& method_name, uint32_t low_pc, uint32_t high_pc) 101ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell : method_name_(method_name), low_pc_(low_pc), high_pc_(high_pc) { 102ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell } 103ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell std::string method_name_; 104ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell uint32_t low_pc_; 105ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell uint32_t high_pc_; 106ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell }; 107ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell 108ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell const std::vector<DebugInfo>& GetCFIMethodInfo() const { 109ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell return method_info_; 110ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell } 111ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell 11278382fa44ee505cf16835e4d22515e7252a90864Alex Light bool DidAddSymbols() const { 11378382fa44ee505cf16835e4d22515e7252a90864Alex Light return compiler_driver_->DidIncludeDebugSymbols(); 11478382fa44ee505cf16835e4d22515e7252a90864Alex Light } 11578382fa44ee505cf16835e4d22515e7252a90864Alex Light 116c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom private: 11796c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko // The DataAccess classes are helper classes that provide access to members related to 11896c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko // a given map, i.e. GC map, mapping table or vmap table. By abstracting these away 11996c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko // we can share a lot of code for processing the maps with template classes below. 12096c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko struct GcMapDataAccess; 12196c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko struct MappingTableDataAccess; 12296c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko struct VmapTableDataAccess; 12396c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko 12496c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko // The function VisitDexMethods() below iterates through all the methods in all 12596c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko // the compiled dex files in order of their definitions. The method visitor 12696c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko // classes provide individual bits of processing for each of the passes we need to 12796c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko // first collect the data we want to write to the oat file and then, in later passes, 12896c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko // to actually write it. 12996c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko class DexMethodVisitor; 13096c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko class OatDexMethodVisitor; 13196c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko class InitOatClassesMethodVisitor; 13296c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko class InitCodeMethodVisitor; 13396c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko template <typename DataAccess> 13496c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko class InitMapMethodVisitor; 13596c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko class InitImageMethodVisitor; 13696c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko class WriteCodeMethodVisitor; 13796c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko template <typename DataAccess> 13896c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko class WriteMapMethodVisitor; 13996c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko 14096c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko // Visit all the methods in all the compiled dex files in their definition order 14196c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko // with a given DexMethodVisitor. 14296c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko bool VisitDexMethods(DexMethodVisitor* visitor); 14396c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko 14481f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom size_t InitOatHeader(); 145e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom size_t InitOatDexFiles(size_t offset); 14689521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom size_t InitDexFiles(size_t offset); 147389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom size_t InitOatClasses(size_t offset); 14896c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko size_t InitOatMaps(size_t offset); 1490aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_t InitOatCode(size_t offset) 1500aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 15100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers size_t InitOatCodeDexFiles(size_t offset) 152b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 153e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 1543d504075f7c1204d581923460754bf6d3714b13fIan Rogers bool WriteTables(OutputStream* out, const size_t file_offset); 15596c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko size_t WriteMaps(OutputStream* out, const size_t file_offset, size_t relative_offset); 15696c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko size_t WriteCode(OutputStream* out, const size_t file_offset, size_t relative_offset); 1573d504075f7c1204d581923460754bf6d3714b13fIan Rogers size_t WriteCodeDexFiles(OutputStream* out, const size_t file_offset, size_t relative_offset); 158234da578a2d91ed7f2ef47b2ec23fb0033e2746bElliott Hughes 159e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom class OatDexFile { 160e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom public: 161265091e581c9f643b37e7966890911f09e223269Brian Carlstrom explicit OatDexFile(size_t offset, const DexFile& dex_file); 162e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom size_t SizeOf() const; 1633d504075f7c1204d581923460754bf6d3714b13fIan Rogers void UpdateChecksum(OatHeader* oat_header) const; 1643d504075f7c1204d581923460754bf6d3714b13fIan Rogers bool Write(OatWriter* oat_writer, OutputStream* out, const size_t file_offset) const; 165e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 166265091e581c9f643b37e7966890911f09e223269Brian Carlstrom // Offset of start of OatDexFile from beginning of OatHeader. It is 167265091e581c9f643b37e7966890911f09e223269Brian Carlstrom // used to validate file position when writing. 168265091e581c9f643b37e7966890911f09e223269Brian Carlstrom size_t offset_; 169265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 170e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom // data to write 171e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom uint32_t dex_file_location_size_; 172e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const uint8_t* dex_file_location_data_; 1735b332c89fa3fdd7dc184b22c2587d28af304d019Brian Carlstrom uint32_t dex_file_location_checksum_; 17489521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom uint32_t dex_file_offset_; 175e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom std::vector<uint32_t> methods_offsets_; 176e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 177e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom private: 1786e3b1d900cc456a2717944f1f562a2f4df000705Brian Carlstrom DISALLOW_COPY_AND_ASSIGN(OatDexFile); 179e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom }; 180e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 181389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom class OatClass { 182e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom public: 183ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom explicit OatClass(size_t offset, 18496c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko const std::vector<CompiledMethod*>& compiled_methods, 185ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom uint32_t num_non_null_compiled_methods, 186ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom mirror::Class::Status status); 187ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom ~OatClass(); 188265091e581c9f643b37e7966890911f09e223269Brian Carlstrom size_t GetOatMethodOffsetsOffsetFromOatHeader(size_t class_def_method_index_) const; 189265091e581c9f643b37e7966890911f09e223269Brian Carlstrom size_t GetOatMethodOffsetsOffsetFromOatClass(size_t class_def_method_index_) const; 190e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom size_t SizeOf() const; 1913d504075f7c1204d581923460754bf6d3714b13fIan Rogers void UpdateChecksum(OatHeader* oat_header) const; 1923d504075f7c1204d581923460754bf6d3714b13fIan Rogers bool Write(OatWriter* oat_writer, OutputStream* out, const size_t file_offset) const; 193e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 194ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom CompiledMethod* GetCompiledMethod(size_t class_def_method_index) const { 19596c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko DCHECK_LT(class_def_method_index, compiled_methods_.size()); 19696c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko return compiled_methods_[class_def_method_index]; 197ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom } 198ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom 199265091e581c9f643b37e7966890911f09e223269Brian Carlstrom // Offset of start of OatClass from beginning of OatHeader. It is 200265091e581c9f643b37e7966890911f09e223269Brian Carlstrom // used to validate file position when writing. For Portable, it 201265091e581c9f643b37e7966890911f09e223269Brian Carlstrom // is also used to calculate the position of the OatMethodOffsets 202265091e581c9f643b37e7966890911f09e223269Brian Carlstrom // so that code pointers within the OatMethodOffsets can be 203265091e581c9f643b37e7966890911f09e223269Brian Carlstrom // patched to point to code in the Portable .o ELF objects. 204265091e581c9f643b37e7966890911f09e223269Brian Carlstrom size_t offset_; 205265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 206ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // CompiledMethods for each class_def_method_index, or NULL if no method is available. 20796c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko std::vector<CompiledMethod*> compiled_methods_; 208ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom 209ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // Offset from OatClass::offset_ to the OatMethodOffsets for the 210ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // class_def_method_index. If 0, it means the corresponding 211ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // CompiledMethod entry in OatClass::compiled_methods_ should be 212ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // NULL and that the OatClass::type_ should be kOatClassBitmap. 213ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom std::vector<uint32_t> oat_method_offsets_offsets_from_oat_class_; 214ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom 215e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom // data to write 216ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom 217ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom COMPILE_ASSERT(mirror::Class::Status::kStatusMax < (2 ^ 16), class_status_wont_fit_in_16bits); 218ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom int16_t status_; 219ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom 220ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom COMPILE_ASSERT(OatClassType::kOatClassMax < (2 ^ 16), oat_class_type_wont_fit_in_16bits); 221ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom uint16_t type_; 222ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom 223ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom uint32_t method_bitmap_size_; 224ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom 225ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // bit vector indexed by ClassDef method index. When 226ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // OatClassType::type_ is kOatClassBitmap, a set bit indicates the 227ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // method has an OatMethodOffsets in methods_offsets_, otherwise 228ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // the entry was ommited to save space. If OatClassType::type_ is 229ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // not is kOatClassBitmap, the bitmap will be NULL. 230ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom BitVector* method_bitmap_; 231ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom 2328a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko // OatMethodOffsets and OatMethodHeaders for each CompiledMethod 2338a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko // present in the OatClass. Note that some may be missing if 234ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // OatClass::compiled_methods_ contains NULL values (and 235ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // oat_method_offsets_offsets_from_oat_class_ should contain 0 236ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom // values in this case). 2373320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom std::vector<OatMethodOffsets> method_offsets_; 2387624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko std::vector<OatQuickMethodHeader> method_headers_; 239e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 240e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom private: 241389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom DISALLOW_COPY_AND_ASSIGN(OatClass); 242e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom }; 243e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 244ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell std::vector<DebugInfo> method_info_; 245ae9fd93c39a341e2dffe15c61cc7d9e841fa92c4Mark Mendell 2461212a022fa5f8ef9585d765b1809521812af882cIan Rogers const CompilerDriver* const compiler_driver_; 2473320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 248e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom // note OatFile does not take ownership of the DexFiles 249e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const std::vector<const DexFile*>* dex_files_; 250e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 251c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom // Size required for Oat data structures. 252c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom size_t size_; 253c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom 25428db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom // dependencies on the image. 25528db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom uint32_t image_file_location_oat_checksum_; 256ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers uintptr_t image_file_location_oat_begin_; 257a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light int32_t image_patch_delta_; 25881f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom 259e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom // data to write 26022f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe SafeMap<std::string, std::string>* key_value_store_; 261e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom OatHeader* oat_header_; 262e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom std::vector<OatDexFile*> oat_dex_files_; 263389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom std::vector<OatClass*> oat_classes_; 264700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const std::vector<uint8_t>> interpreter_to_interpreter_bridge_; 265700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const std::vector<uint8_t>> interpreter_to_compiled_code_bridge_; 266700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const std::vector<uint8_t>> jni_dlsym_lookup_; 267700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const std::vector<uint8_t>> portable_imt_conflict_trampoline_; 268700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const std::vector<uint8_t>> portable_resolution_trampoline_; 269700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const std::vector<uint8_t>> portable_to_interpreter_bridge_; 270700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const std::vector<uint8_t>> quick_generic_jni_trampoline_; 271700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const std::vector<uint8_t>> quick_imt_conflict_trampoline_; 272700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const std::vector<uint8_t>> quick_resolution_trampoline_; 273700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<const std::vector<uint8_t>> quick_to_interpreter_bridge_; 2740aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 2750aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao // output stats 2760aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_dex_file_alignment_; 2770aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_executable_offset_alignment_; 2780aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_oat_header_; 27922f8e5c82d12951be38cd893426e13bee33fd69dAndreas Gampe uint32_t size_oat_header_key_value_store_; 2800aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_dex_file_; 281468532ea115657709bc32ee498e701a4c71762d4Ian Rogers uint32_t size_interpreter_to_interpreter_bridge_; 282468532ea115657709bc32ee498e701a4c71762d4Ian Rogers uint32_t size_interpreter_to_compiled_code_bridge_; 283468532ea115657709bc32ee498e701a4c71762d4Ian Rogers uint32_t size_jni_dlsym_lookup_; 28488474b416eb257078e590bf9bc7957cee604a186Jeff Hao uint32_t size_portable_imt_conflict_trampoline_; 2850aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_portable_resolution_trampoline_; 286468532ea115657709bc32ee498e701a4c71762d4Ian Rogers uint32_t size_portable_to_interpreter_bridge_; 2872da882315a61072664f7ce3c212307342e907207Andreas Gampe uint32_t size_quick_generic_jni_trampoline_; 28888474b416eb257078e590bf9bc7957cee604a186Jeff Hao uint32_t size_quick_imt_conflict_trampoline_; 2890aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_quick_resolution_trampoline_; 290468532ea115657709bc32ee498e701a4c71762d4Ian Rogers uint32_t size_quick_to_interpreter_bridge_; 291468532ea115657709bc32ee498e701a4c71762d4Ian Rogers uint32_t size_trampoline_alignment_; 29296c6ab93336b972a38bd2448bcccf19188b8389bVladimir Marko uint32_t size_method_header_; 2930aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_code_; 2940aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_code_alignment_; 2950aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_mapping_table_; 2960aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_vmap_table_; 2970aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_gc_map_; 2980aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_oat_dex_file_location_size_; 2990aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_oat_dex_file_location_data_; 3000aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_oat_dex_file_location_checksum_; 3010aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_oat_dex_file_offset_; 3020aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_oat_dex_file_methods_offsets_; 303ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom uint32_t size_oat_class_type_; 3040aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_oat_class_status_; 305ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom uint32_t size_oat_class_method_bitmaps_; 3060aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t size_oat_class_method_offsets_; 307e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 3088a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko struct CodeOffsetsKeyComparator { 3098a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko bool operator()(const CompiledMethod* lhs, const CompiledMethod* rhs) const { 3108a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko if (lhs->GetQuickCode() != rhs->GetQuickCode()) { 3118a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko return lhs->GetQuickCode() < rhs->GetQuickCode(); 3128a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko } 3138a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko // If the code is the same, all other fields are likely to be the same as well. 3148a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko if (UNLIKELY(&lhs->GetMappingTable() != &rhs->GetMappingTable())) { 3158a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko return &lhs->GetMappingTable() < &rhs->GetMappingTable(); 3168a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko } 3178a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko if (UNLIKELY(&lhs->GetVmapTable() != &rhs->GetVmapTable())) { 3188a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko return &lhs->GetVmapTable() < &rhs->GetVmapTable(); 3198a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko } 3204cdf4508903d13fd0f9fba5690aeac1b368db81bMathieu Chartier if (UNLIKELY(&lhs->GetGcMap() != &rhs->GetGcMap())) { 3214cdf4508903d13fd0f9fba5690aeac1b368db81bMathieu Chartier return &lhs->GetGcMap() < &rhs->GetGcMap(); 3224cdf4508903d13fd0f9fba5690aeac1b368db81bMathieu Chartier } 3238a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko return false; 3248a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko } 3258a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko }; 3268a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko 327e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom DISALLOW_COPY_AND_ASSIGN(OatWriter); 328e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom}; 329e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 330e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} // namespace art 331e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 332fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_COMPILER_OAT_WRITER_H_ 333