relative_patcher_test.h revision 4d23c9d01b7a609813345eec95167a4dbc4fbae4
1b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko/* 2b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * Copyright (C) 2015 The Android Open Source Project 3b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * 4b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * Licensed under the Apache License, Version 2.0 (the "License"); 5b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * you may not use this file except in compliance with the License. 6b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * You may obtain a copy of the License at 7b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * 8b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * http://www.apache.org/licenses/LICENSE-2.0 9b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * 10b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * Unless required by applicable law or agreed to in writing, software 11b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * distributed under the License is distributed on an "AS IS" BASIS, 12b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * See the License for the specific language governing permissions and 14b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko * limitations under the License. 15b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko */ 16b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 17b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#ifndef ART_COMPILER_LINKER_RELATIVE_PATCHER_TEST_H_ 18b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#define ART_COMPILER_LINKER_RELATIVE_PATCHER_TEST_H_ 19b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 20b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "arch/instruction_set.h" 21b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "arch/instruction_set_features.h" 22b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "base/macros.h" 23b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "compiled_method.h" 24b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "dex/quick/dex_file_to_method_inliner_map.h" 25b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "dex/verification_results.h" 26b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "driver/compiler_driver.h" 27b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "driver/compiler_options.h" 28b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "globals.h" 29b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "gtest/gtest.h" 30b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "linker/relative_patcher.h" 31b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "method_reference.h" 32b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "oat.h" 33b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "utils/array_ref.h" 34b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#include "vector_output_stream.h" 35b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 36b163bb742a099c1808907b513ae39068b63b1692Vladimir Markonamespace art { 37b163bb742a099c1808907b513ae39068b63b1692Vladimir Markonamespace linker { 38b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 39b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko// Base class providing infrastructure for architecture-specific tests. 40b163bb742a099c1808907b513ae39068b63b1692Vladimir Markoclass RelativePatcherTest : public testing::Test { 41b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko protected: 42b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko RelativePatcherTest(InstructionSet instruction_set, const std::string& variant) 43b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko : compiler_options_(), 44b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko verification_results_(&compiler_options_), 45b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko inliner_map_(), 46b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko driver_(&compiler_options_, &verification_results_, &inliner_map_, 47b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko Compiler::kQuick, instruction_set, nullptr, 48b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko false, nullptr, nullptr, 1u, 49b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko false, false, "", nullptr, -1, ""), 50b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko error_msg_(), 51b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko instruction_set_(instruction_set), 52b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko features_(InstructionSetFeatures::FromVariant(instruction_set, variant, &error_msg_)), 53b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko method_offset_map_(), 54b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko patcher_(RelativePatcher::Create(instruction_set, features_.get(), &method_offset_map_)), 55b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko dex_cache_arrays_begin_(0u), 56b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko compiled_method_refs_(), 57b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko compiled_methods_(), 58b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko patched_code_(), 59b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko output_(), 60b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko out_("test output stream", &output_) { 61b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CHECK(error_msg_.empty()) << instruction_set << "/" << variant; 62b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko patched_code_.reserve(16 * KB); 63b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 64b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 65b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko MethodReference MethodRef(uint32_t method_idx) { 664d23c9d01b7a609813345eec95167a4dbc4fbae4Vladimir Marko CHECK_NE(method_idx, 0u); 67b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko return MethodReference(nullptr, method_idx); 68b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 69b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 70b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko void AddCompiledMethod(MethodReference method_ref, 71b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko const ArrayRef<const uint8_t>& code, 72b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko const ArrayRef<LinkerPatch>& patches) { 73b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko compiled_method_refs_.push_back(method_ref); 74b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko compiled_methods_.emplace_back(new CompiledMethod( 75b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko &driver_, instruction_set_, code, 76b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 0u, 0u, 0u, nullptr, ArrayRef<const uint8_t>(), ArrayRef<const uint8_t>(), 77b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko ArrayRef<const uint8_t>(), ArrayRef<const uint8_t>(), 78b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko patches)); 79b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 80b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 81b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko void Link() { 82b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko // Reserve space. 83b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko static_assert(kTrampolineOffset == 0u, "Unexpected trampoline offset."); 84b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint32_t offset = kTrampolineSize; 85b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko size_t idx = 0u; 86b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko for (auto& compiled_method : compiled_methods_) { 874d23c9d01b7a609813345eec95167a4dbc4fbae4Vladimir Marko offset = patcher_->ReserveSpace(offset, compiled_method.get(), compiled_method_refs_[idx]); 88b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 89b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint32_t aligned_offset = compiled_method->AlignCode(offset); 90b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint32_t aligned_code_delta = aligned_offset - offset; 91b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset += aligned_code_delta; 92b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 93b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset += sizeof(OatQuickMethodHeader); 94b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint32_t quick_code_offset = offset + compiled_method->CodeDelta(); 95b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko const auto& code = *compiled_method->GetQuickCode(); 96b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset += code.size(); 97b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 98b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko method_offset_map_.map.Put(compiled_method_refs_[idx], quick_code_offset); 99b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko ++idx; 100b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 1014d23c9d01b7a609813345eec95167a4dbc4fbae4Vladimir Marko offset = patcher_->ReserveSpace(offset, nullptr, MethodReference(nullptr, 0u)); 102b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint32_t output_size = offset; 103b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko output_.reserve(output_size); 104b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 105b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko // Write data. 106b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko DCHECK(output_.empty()); 107b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint8_t dummy_trampoline[kTrampolineSize]; 108b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko memset(dummy_trampoline, 0, sizeof(dummy_trampoline)); 109b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko out_.WriteFully(dummy_trampoline, kTrampolineSize); 110b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset = kTrampolineSize; 111b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko static const uint8_t kPadding[] = { 112b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u 113b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko }; 114b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint8_t dummy_header[sizeof(OatQuickMethodHeader)]; 115b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko memset(dummy_header, 0, sizeof(dummy_header)); 116b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko for (auto& compiled_method : compiled_methods_) { 117b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset = patcher_->WriteThunks(&out_, offset); 118b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 119b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint32_t aligned_offset = compiled_method->AlignCode(offset); 120b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint32_t aligned_code_delta = aligned_offset - offset; 121b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CHECK_LE(aligned_code_delta, sizeof(kPadding)); 122b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko out_.WriteFully(kPadding, aligned_code_delta); 123b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset += aligned_code_delta; 124b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 125b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko out_.WriteFully(dummy_header, sizeof(OatQuickMethodHeader)); 126b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset += sizeof(OatQuickMethodHeader); 127b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko ArrayRef<const uint8_t> code(*compiled_method->GetQuickCode()); 128b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko if (!compiled_method->GetPatches().empty()) { 129b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko patched_code_.assign(code.begin(), code.end()); 130b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko code = ArrayRef<const uint8_t>(patched_code_); 131b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko for (const LinkerPatch& patch : compiled_method->GetPatches()) { 132b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko if (patch.Type() == kLinkerPatchCallRelative) { 133b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko auto result = method_offset_map_.FindMethodOffset(patch.TargetMethod()); 134b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint32_t target_offset = 135b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko result.first ? result.second : kTrampolineOffset + compiled_method->CodeDelta(); 136b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko patcher_->PatchCall(&patched_code_, patch.LiteralOffset(), 137b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset + patch.LiteralOffset(), target_offset); 138b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } else if (patch.Type() == kLinkerPatchDexCacheArray) { 139b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint32_t target_offset = dex_cache_arrays_begin_ + patch.TargetDexCacheElementOffset(); 140b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko patcher_->PatchDexCacheReference(&patched_code_, patch, 141b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset + patch.LiteralOffset(), target_offset); 142b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } else { 143b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko LOG(FATAL) << "Bad patch type."; 144b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 145b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 146b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 147b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko out_.WriteFully(&code[0], code.size()); 148b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset += code.size(); 149b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 150b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko offset = patcher_->WriteThunks(&out_, offset); 151b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CHECK_EQ(offset, output_size); 152b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CHECK_EQ(output_.size(), output_size); 153b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 154b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 155b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko bool CheckLinkedMethod(MethodReference method_ref, const ArrayRef<const uint8_t>& expected_code) { 156b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko // Sanity check: original code size must match linked_code.size(). 157b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko size_t idx = 0u; 158b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko for (auto ref : compiled_method_refs_) { 159b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko if (ref.dex_file == method_ref.dex_file && 160b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko ref.dex_method_index == method_ref.dex_method_index) { 161b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko break; 162b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 163b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko ++idx; 164b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 165b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CHECK_NE(idx, compiled_method_refs_.size()); 166b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CHECK_EQ(compiled_methods_[idx]->GetQuickCode()->size(), expected_code.size()); 167b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 168b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko auto result = method_offset_map_.FindMethodOffset(method_ref); 169b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CHECK(result.first); // Must have been linked. 1704d23c9d01b7a609813345eec95167a4dbc4fbae4Vladimir Marko size_t offset = result.second - compiled_methods_[idx]->CodeDelta(); 171b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CHECK_LT(offset, output_.size()); 172b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CHECK_LE(offset + expected_code.size(), output_.size()); 173b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko ArrayRef<const uint8_t> linked_code(&output_[offset], expected_code.size()); 174b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko if (linked_code == expected_code) { 175b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko return true; 176b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 177b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko // Log failure info. 1784d23c9d01b7a609813345eec95167a4dbc4fbae4Vladimir Marko DumpDiff(expected_code, linked_code); 1794d23c9d01b7a609813345eec95167a4dbc4fbae4Vladimir Marko return false; 1804d23c9d01b7a609813345eec95167a4dbc4fbae4Vladimir Marko } 1814d23c9d01b7a609813345eec95167a4dbc4fbae4Vladimir Marko 1824d23c9d01b7a609813345eec95167a4dbc4fbae4Vladimir Marko void DumpDiff(const ArrayRef<const uint8_t>& expected_code, 1834d23c9d01b7a609813345eec95167a4dbc4fbae4Vladimir Marko const ArrayRef<const uint8_t>& linked_code) { 184b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::ostringstream expected_hex; 185b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::ostringstream linked_hex; 186b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::ostringstream diff_indicator; 187b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko static const char digits[] = "0123456789abcdef"; 188b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko bool found_diff = false; 189b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko for (size_t i = 0; i != expected_code.size(); ++i) { 190b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko expected_hex << " " << digits[expected_code[i] >> 4] << digits[expected_code[i] & 0xf]; 191b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko linked_hex << " " << digits[linked_code[i] >> 4] << digits[linked_code[i] & 0xf]; 192b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko diff_indicator << " "; 193b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko if (!found_diff) { 194b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko found_diff = (expected_code[i] != linked_code[i]); 195b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko diff_indicator << (found_diff ? "^^" : " "); 196b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 197b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 198b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CHECK(found_diff); 199b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko LOG(ERROR) << "diff expected_code linked_code"; 200b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko LOG(ERROR) << "<" << expected_hex.str(); 201b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko LOG(ERROR) << ">" << linked_hex.str(); 202b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko LOG(ERROR) << " " << diff_indicator.str(); 203b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 204b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 205b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko // Map method reference to assinged offset. 206b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko // Wrap the map in a class implementing linker::RelativePatcherTargetProvider. 207b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko class MethodOffsetMap FINAL : public linker::RelativePatcherTargetProvider { 208b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko public: 209b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::pair<bool, uint32_t> FindMethodOffset(MethodReference ref) OVERRIDE { 210b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko auto it = map.find(ref); 211b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko if (it == map.end()) { 212b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko return std::pair<bool, uint32_t>(false, 0u); 213b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } else { 214b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko return std::pair<bool, uint32_t>(true, it->second); 215b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 216b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko } 217b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko SafeMap<MethodReference, uint32_t, MethodReferenceComparator> map; 218b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko }; 219b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 220b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko static const uint32_t kTrampolineSize = 4u; 221b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko static const uint32_t kTrampolineOffset = 0u; 222b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 223b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CompilerOptions compiler_options_; 224b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko VerificationResults verification_results_; 225b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko DexFileToMethodInlinerMap inliner_map_; 226b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko CompilerDriver driver_; // Needed for constructing CompiledMethod. 227b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::string error_msg_; 228b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko InstructionSet instruction_set_; 229b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::unique_ptr<const InstructionSetFeatures> features_; 230b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko MethodOffsetMap method_offset_map_; 231b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::unique_ptr<RelativePatcher> patcher_; 232b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko uint32_t dex_cache_arrays_begin_; 233b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::vector<MethodReference> compiled_method_refs_; 234b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::vector<std::unique_ptr<CompiledMethod>> compiled_methods_; 235b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::vector<uint8_t> patched_code_; 236b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko std::vector<uint8_t> output_; 237b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko VectorOutputStream out_; 238b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko}; 239b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 240b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko} // namespace linker 241b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko} // namespace art 242b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko 243b163bb742a099c1808907b513ae39068b63b1692Vladimir Marko#endif // ART_COMPILER_LINKER_RELATIVE_PATCHER_TEST_H_ 244