142 lines
5.6 KiB
C++
142 lines
5.6 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <sys/mman.h>
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#include "common_compiler_driver_test.h"
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#include "base/casts.h"
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#include "base/timing_logger.h"
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#include "dex/quick_compiler_callbacks.h"
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#include "driver/compiler_driver.h"
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#include "driver/compiler_options.h"
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#include "utils/atomic_dex_ref_map-inl.h"
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namespace art {
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CommonCompilerDriverTest::CommonCompilerDriverTest() : inaccessible_page_(nullptr) {}
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CommonCompilerDriverTest::~CommonCompilerDriverTest() {}
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void CommonCompilerDriverTest::CompileAll(jobject class_loader,
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const std::vector<const DexFile*>& dex_files,
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TimingLogger* timings) {
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TimingLogger::ScopedTiming t(__FUNCTION__, timings);
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SetDexFilesForOatFile(dex_files);
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compiler_driver_->InitializeThreadPools();
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compiler_driver_->PreCompile(class_loader,
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dex_files,
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timings,
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&compiler_options_->image_classes_,
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verification_results_.get());
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// Verification results in the `callback_` should not be used during compilation.
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down_cast<QuickCompilerCallbacks*>(callbacks_.get())->SetVerificationResults(
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reinterpret_cast<VerificationResults*>(inaccessible_page_));
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compiler_options_->verification_results_ = verification_results_.get();
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compiler_driver_->CompileAll(class_loader, dex_files, timings);
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compiler_options_->verification_results_ = nullptr;
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down_cast<QuickCompilerCallbacks*>(callbacks_.get())->SetVerificationResults(
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verification_results_.get());
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compiler_driver_->FreeThreadPools();
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}
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void CommonCompilerDriverTest::SetDexFilesForOatFile(const std::vector<const DexFile*>& dex_files) {
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compiler_options_->dex_files_for_oat_file_ = dex_files;
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compiler_driver_->compiled_classes_.AddDexFiles(dex_files);
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}
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void CommonCompilerDriverTest::ReserveImageSpace() {
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// Reserve where the image will be loaded up front so that other parts of test set up don't
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// accidentally end up colliding with the fixed memory address when we need to load the image.
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std::string error_msg;
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MemMap::Init();
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image_reservation_ = MemMap::MapAnonymous("image reservation",
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reinterpret_cast<uint8_t*>(ART_BASE_ADDRESS),
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(size_t)120 * 1024 * 1024, // 120MB
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PROT_NONE,
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false /* no need for 4gb flag with fixed mmap */,
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/*reuse=*/ false,
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/*reservation=*/ nullptr,
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&error_msg);
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CHECK(image_reservation_.IsValid()) << error_msg;
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}
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void CommonCompilerDriverTest::UnreserveImageSpace() {
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image_reservation_.Reset();
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}
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void CommonCompilerDriverTest::CreateCompilerDriver() {
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ApplyInstructionSet();
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compiler_options_->image_type_ = CompilerOptions::ImageType::kBootImage;
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compiler_options_->compile_pic_ = false; // Non-PIC boot image is a test configuration.
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compiler_options_->SetCompilerFilter(GetCompilerFilter());
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compiler_options_->image_classes_.swap(*GetImageClasses());
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compiler_options_->profile_compilation_info_ = GetProfileCompilationInfo();
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compiler_driver_.reset(new CompilerDriver(compiler_options_.get(),
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compiler_kind_,
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number_of_threads_,
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/* swap_fd= */ -1));
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}
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void CommonCompilerDriverTest::SetUpRuntimeOptions(RuntimeOptions* options) {
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CommonCompilerTest::SetUpRuntimeOptions(options);
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QuickCompilerCallbacks* callbacks =
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new QuickCompilerCallbacks(CompilerCallbacks::CallbackMode::kCompileApp);
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callbacks->SetVerificationResults(verification_results_.get());
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callbacks_.reset(callbacks);
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}
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void CommonCompilerDriverTest::SetUp() {
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CommonCompilerTest::SetUp();
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CreateCompilerDriver();
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// Note: We cannot use MemMap because some tests tear down the Runtime and destroy
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// the gMaps, so when destroying the MemMap, the test would crash.
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inaccessible_page_ = mmap(nullptr, kPageSize, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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CHECK(inaccessible_page_ != MAP_FAILED) << strerror(errno);
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}
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void CommonCompilerDriverTest::TearDown() {
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if (inaccessible_page_ != nullptr) {
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munmap(inaccessible_page_, kPageSize);
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inaccessible_page_ = nullptr;
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}
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image_reservation_.Reset();
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compiler_driver_.reset();
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CommonCompilerTest::TearDown();
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}
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// Get the set of image classes given to the compiler options in CreateCompilerDriver().
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std::unique_ptr<HashSet<std::string>> CommonCompilerDriverTest::GetImageClasses() {
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// Empty set: by default no classes are retained in the image.
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return std::make_unique<HashSet<std::string>>();
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}
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// Get ProfileCompilationInfo that should be passed to the driver.
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ProfileCompilationInfo* CommonCompilerDriverTest::GetProfileCompilationInfo() {
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// Null, profile information will not be taken into account.
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return nullptr;
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}
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} // namespace art
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