1118 lines
45 KiB
C++
1118 lines
45 KiB
C++
/*
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* Copyright (C) 2016 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 <gtest/gtest.h>
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#include "art_method-inl.h"
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#include "base/unix_file/fd_file.h"
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#include "common_runtime_test.h"
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#include "exec_utils.h"
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#include "jit/profile_compilation_info.h"
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#include "linear_alloc.h"
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#include "mirror/class-inl.h"
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#include "obj_ptr-inl.h"
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#include "profile_assistant.h"
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#include "scoped_thread_state_change-inl.h"
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#include "utils.h"
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namespace art {
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static constexpr size_t kMaxMethodIds = 65535;
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class ProfileAssistantTest : public CommonRuntimeTest {
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public:
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void PostRuntimeCreate() OVERRIDE {
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arena_.reset(new ArenaAllocator(Runtime::Current()->GetArenaPool()));
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}
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protected:
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void SetupProfile(const std::string& id,
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uint32_t checksum,
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uint16_t number_of_methods,
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uint16_t number_of_classes,
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const ScratchFile& profile,
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ProfileCompilationInfo* info,
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uint16_t start_method_index = 0,
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bool reverse_dex_write_order = false) {
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std::string dex_location1 = "location1" + id;
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uint32_t dex_location_checksum1 = checksum;
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std::string dex_location2 = "location2" + id;
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uint32_t dex_location_checksum2 = 10 * checksum;
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for (uint16_t i = start_method_index; i < start_method_index + number_of_methods; i++) {
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// reverse_dex_write_order controls the order in which the dex files will be added to
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// the profile and thus written to disk.
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ProfileCompilationInfo::OfflineProfileMethodInfo pmi =
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GetOfflineProfileMethodInfo(dex_location1, dex_location_checksum1,
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dex_location2, dex_location_checksum2);
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if (reverse_dex_write_order) {
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ASSERT_TRUE(info->AddMethod(dex_location2, dex_location_checksum2, i, kMaxMethodIds, pmi));
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ASSERT_TRUE(info->AddMethod(dex_location1, dex_location_checksum1, i, kMaxMethodIds, pmi));
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} else {
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ASSERT_TRUE(info->AddMethod(dex_location1, dex_location_checksum1, i, kMaxMethodIds, pmi));
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ASSERT_TRUE(info->AddMethod(dex_location2, dex_location_checksum2, i, kMaxMethodIds, pmi));
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}
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}
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for (uint16_t i = 0; i < number_of_classes; i++) {
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ASSERT_TRUE(info->AddClassIndex(dex_location1,
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dex_location_checksum1,
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dex::TypeIndex(i),
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kMaxMethodIds));
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}
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ASSERT_TRUE(info->Save(GetFd(profile)));
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ASSERT_EQ(0, profile.GetFile()->Flush());
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ASSERT_TRUE(profile.GetFile()->ResetOffset());
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}
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void SetupBasicProfile(const std::string& id,
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uint32_t checksum,
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uint16_t number_of_methods,
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const std::vector<uint32_t> hot_methods,
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const std::vector<uint32_t> startup_methods,
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const std::vector<uint32_t> post_startup_methods,
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const ScratchFile& profile,
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ProfileCompilationInfo* info) {
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std::string dex_location = "location1" + id;
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using Hotness = ProfileCompilationInfo::MethodHotness;
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for (uint32_t idx : hot_methods) {
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info->AddMethodIndex(Hotness::kFlagHot, dex_location, checksum, idx, number_of_methods);
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}
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for (uint32_t idx : startup_methods) {
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info->AddMethodIndex(Hotness::kFlagStartup, dex_location, checksum, idx, number_of_methods);
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}
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for (uint32_t idx : post_startup_methods) {
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info->AddMethodIndex(Hotness::kFlagPostStartup,
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dex_location,
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checksum,
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idx,
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number_of_methods);
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}
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ASSERT_TRUE(info->Save(GetFd(profile)));
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ASSERT_EQ(0, profile.GetFile()->Flush());
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ASSERT_TRUE(profile.GetFile()->ResetOffset());
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}
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// Creates an inline cache which will be destructed at the end of the test.
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ProfileCompilationInfo::InlineCacheMap* CreateInlineCacheMap() {
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used_inline_caches.emplace_back(new ProfileCompilationInfo::InlineCacheMap(
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std::less<uint16_t>(), arena_->Adapter(kArenaAllocProfile)));
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return used_inline_caches.back().get();
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}
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ProfileCompilationInfo::OfflineProfileMethodInfo GetOfflineProfileMethodInfo(
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const std::string& dex_location1, uint32_t dex_checksum1,
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const std::string& dex_location2, uint32_t dex_checksum2) {
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ProfileCompilationInfo::InlineCacheMap* ic_map = CreateInlineCacheMap();
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ProfileCompilationInfo::OfflineProfileMethodInfo pmi(ic_map);
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pmi.dex_references.emplace_back(dex_location1, dex_checksum1, kMaxMethodIds);
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pmi.dex_references.emplace_back(dex_location2, dex_checksum2, kMaxMethodIds);
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// Monomorphic
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for (uint16_t dex_pc = 0; dex_pc < 11; dex_pc++) {
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ProfileCompilationInfo::DexPcData dex_pc_data(arena_.get());
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dex_pc_data.AddClass(0, dex::TypeIndex(0));
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ic_map->Put(dex_pc, dex_pc_data);
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}
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// Polymorphic
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for (uint16_t dex_pc = 11; dex_pc < 22; dex_pc++) {
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ProfileCompilationInfo::DexPcData dex_pc_data(arena_.get());
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dex_pc_data.AddClass(0, dex::TypeIndex(0));
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dex_pc_data.AddClass(1, dex::TypeIndex(1));
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ic_map->Put(dex_pc, dex_pc_data);
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}
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// Megamorphic
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for (uint16_t dex_pc = 22; dex_pc < 33; dex_pc++) {
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ProfileCompilationInfo::DexPcData dex_pc_data(arena_.get());
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dex_pc_data.SetIsMegamorphic();
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ic_map->Put(dex_pc, dex_pc_data);
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}
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// Missing types
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for (uint16_t dex_pc = 33; dex_pc < 44; dex_pc++) {
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ProfileCompilationInfo::DexPcData dex_pc_data(arena_.get());
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dex_pc_data.SetIsMissingTypes();
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ic_map->Put(dex_pc, dex_pc_data);
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}
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return pmi;
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}
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int GetFd(const ScratchFile& file) const {
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return static_cast<int>(file.GetFd());
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}
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void CheckProfileInfo(ScratchFile& file, const ProfileCompilationInfo& info) {
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ProfileCompilationInfo file_info;
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ASSERT_TRUE(file.GetFile()->ResetOffset());
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ASSERT_TRUE(file_info.Load(GetFd(file)));
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ASSERT_TRUE(file_info.Equals(info));
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}
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std::string GetProfmanCmd() {
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std::string file_path = GetTestAndroidRoot();
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file_path += "/bin/profman";
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if (kIsDebugBuild) {
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file_path += "d";
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}
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EXPECT_TRUE(OS::FileExists(file_path.c_str()))
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<< file_path << " should be a valid file path";
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return file_path;
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}
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// Runs test with given arguments.
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int ProcessProfiles(const std::vector<int>& profiles_fd, int reference_profile_fd) {
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std::string profman_cmd = GetProfmanCmd();
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std::vector<std::string> argv_str;
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argv_str.push_back(profman_cmd);
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for (size_t k = 0; k < profiles_fd.size(); k++) {
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argv_str.push_back("--profile-file-fd=" + std::to_string(profiles_fd[k]));
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}
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argv_str.push_back("--reference-profile-file-fd=" + std::to_string(reference_profile_fd));
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std::string error;
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return ExecAndReturnCode(argv_str, &error);
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}
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bool GenerateTestProfile(const std::string& filename) {
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std::string profman_cmd = GetProfmanCmd();
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std::vector<std::string> argv_str;
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argv_str.push_back(profman_cmd);
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argv_str.push_back("--generate-test-profile=" + filename);
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std::string error;
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return ExecAndReturnCode(argv_str, &error);
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}
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bool GenerateTestProfileWithInputDex(const std::string& filename) {
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std::string profman_cmd = GetProfmanCmd();
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std::vector<std::string> argv_str;
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argv_str.push_back(profman_cmd);
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argv_str.push_back("--generate-test-profile=" + filename);
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argv_str.push_back("--generate-test-profile-seed=0");
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argv_str.push_back("--apk=" + GetLibCoreDexFileNames()[0]);
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argv_str.push_back("--dex-location=" + GetLibCoreDexFileNames()[0]);
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std::string error;
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return ExecAndReturnCode(argv_str, &error);
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}
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bool CreateProfile(std::string profile_file_contents,
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const std::string& filename,
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const std::string& dex_location) {
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ScratchFile class_names_file;
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File* file = class_names_file.GetFile();
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EXPECT_TRUE(file->WriteFully(profile_file_contents.c_str(), profile_file_contents.length()));
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EXPECT_EQ(0, file->Flush());
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EXPECT_TRUE(file->ResetOffset());
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std::string profman_cmd = GetProfmanCmd();
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std::vector<std::string> argv_str;
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argv_str.push_back(profman_cmd);
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argv_str.push_back("--create-profile-from=" + class_names_file.GetFilename());
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argv_str.push_back("--reference-profile-file=" + filename);
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argv_str.push_back("--apk=" + dex_location);
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argv_str.push_back("--dex-location=" + dex_location);
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std::string error;
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EXPECT_EQ(ExecAndReturnCode(argv_str, &error), 0);
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return true;
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}
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bool RunProfman(const std::string& filename,
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std::vector<std::string>& extra_args,
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std::string* output) {
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ScratchFile output_file;
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std::string profman_cmd = GetProfmanCmd();
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std::vector<std::string> argv_str;
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argv_str.push_back(profman_cmd);
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argv_str.insert(argv_str.end(), extra_args.begin(), extra_args.end());
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argv_str.push_back("--profile-file=" + filename);
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argv_str.push_back("--apk=" + GetLibCoreDexFileNames()[0]);
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argv_str.push_back("--dex-location=" + GetLibCoreDexFileNames()[0]);
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argv_str.push_back("--dump-output-to-fd=" + std::to_string(GetFd(output_file)));
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std::string error;
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EXPECT_EQ(ExecAndReturnCode(argv_str, &error), 0);
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File* file = output_file.GetFile();
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EXPECT_EQ(0, file->Flush());
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EXPECT_TRUE(file->ResetOffset());
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int64_t length = file->GetLength();
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std::unique_ptr<char[]> buf(new char[length]);
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EXPECT_EQ(file->Read(buf.get(), length, 0), length);
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*output = std::string(buf.get(), length);
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return true;
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}
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bool DumpClassesAndMethods(const std::string& filename, std::string* file_contents) {
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std::vector<std::string> extra_args;
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extra_args.push_back("--dump-classes-and-methods");
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return RunProfman(filename, extra_args, file_contents);
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}
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bool DumpOnly(const std::string& filename, std::string* file_contents) {
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std::vector<std::string> extra_args;
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extra_args.push_back("--dump-only");
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return RunProfman(filename, extra_args, file_contents);
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}
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bool CreateAndDump(const std::string& input_file_contents,
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std::string* output_file_contents) {
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ScratchFile profile_file;
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EXPECT_TRUE(CreateProfile(input_file_contents,
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profile_file.GetFilename(),
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GetLibCoreDexFileNames()[0]));
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profile_file.GetFile()->ResetOffset();
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EXPECT_TRUE(DumpClassesAndMethods(profile_file.GetFilename(), output_file_contents));
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return true;
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}
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mirror::Class* GetClass(jobject class_loader, const std::string& clazz) {
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ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
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Thread* self = Thread::Current();
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ScopedObjectAccess soa(self);
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StackHandleScope<1> hs(self);
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Handle<mirror::ClassLoader> h_loader(
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hs.NewHandle(ObjPtr<mirror::ClassLoader>::DownCast(self->DecodeJObject(class_loader))));
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return class_linker->FindClass(self, clazz.c_str(), h_loader);
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}
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ArtMethod* GetVirtualMethod(jobject class_loader,
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const std::string& clazz,
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const std::string& name) {
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mirror::Class* klass = GetClass(class_loader, clazz);
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ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
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const auto pointer_size = class_linker->GetImagePointerSize();
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ArtMethod* method = nullptr;
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Thread* self = Thread::Current();
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ScopedObjectAccess soa(self);
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for (auto& m : klass->GetVirtualMethods(pointer_size)) {
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if (name == m.GetName()) {
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EXPECT_TRUE(method == nullptr);
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method = &m;
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}
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}
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return method;
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}
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// Verify that given method has the expected inline caches and nothing else.
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void AssertInlineCaches(ArtMethod* method,
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const std::set<mirror::Class*>& expected_clases,
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const ProfileCompilationInfo& info,
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bool is_megamorphic,
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bool is_missing_types)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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std::unique_ptr<ProfileCompilationInfo::OfflineProfileMethodInfo> pmi =
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info.GetMethod(method->GetDexFile()->GetLocation(),
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method->GetDexFile()->GetLocationChecksum(),
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method->GetDexMethodIndex());
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ASSERT_TRUE(pmi != nullptr);
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ASSERT_EQ(pmi->inline_caches->size(), 1u);
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const ProfileCompilationInfo::DexPcData& dex_pc_data = pmi->inline_caches->begin()->second;
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ASSERT_EQ(dex_pc_data.is_megamorphic, is_megamorphic);
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ASSERT_EQ(dex_pc_data.is_missing_types, is_missing_types);
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ASSERT_EQ(expected_clases.size(), dex_pc_data.classes.size());
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size_t found = 0;
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for (mirror::Class* it : expected_clases) {
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for (const auto& class_ref : dex_pc_data.classes) {
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ProfileCompilationInfo::DexReference dex_ref =
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pmi->dex_references[class_ref.dex_profile_index];
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if (dex_ref.MatchesDex(&(it->GetDexFile())) &&
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class_ref.type_index == it->GetDexTypeIndex()) {
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found++;
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}
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}
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}
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ASSERT_EQ(expected_clases.size(), found);
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}
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int CheckCompilationMethodPercentChange(uint16_t methods_in_cur_profile,
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uint16_t methods_in_ref_profile) {
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ScratchFile profile;
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ScratchFile reference_profile;
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std::vector<int> profile_fds({ GetFd(profile)});
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int reference_profile_fd = GetFd(reference_profile);
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std::vector<uint32_t> hot_methods_cur;
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std::vector<uint32_t> hot_methods_ref;
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std::vector<uint32_t> empty_vector;
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for (size_t i = 0; i < methods_in_cur_profile; ++i) {
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hot_methods_cur.push_back(i);
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}
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for (size_t i = 0; i < methods_in_ref_profile; ++i) {
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hot_methods_ref.push_back(i);
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}
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ProfileCompilationInfo info1;
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uint16_t methods_in_profile = std::max(methods_in_cur_profile, methods_in_ref_profile);
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SetupBasicProfile("p1", 1, methods_in_profile, hot_methods_cur, empty_vector, empty_vector,
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profile, &info1);
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ProfileCompilationInfo info2;
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SetupBasicProfile("p1", 1, methods_in_profile, hot_methods_ref, empty_vector, empty_vector,
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reference_profile, &info2);
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return ProcessProfiles(profile_fds, reference_profile_fd);
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}
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int CheckCompilationClassPercentChange(uint16_t classes_in_cur_profile,
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uint16_t classes_in_ref_profile) {
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ScratchFile profile;
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ScratchFile reference_profile;
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std::vector<int> profile_fds({ GetFd(profile)});
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int reference_profile_fd = GetFd(reference_profile);
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ProfileCompilationInfo info1;
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SetupProfile("p1", 1, 0, classes_in_cur_profile, profile, &info1);
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ProfileCompilationInfo info2;
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SetupProfile("p1", 1, 0, classes_in_ref_profile, reference_profile, &info2);
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return ProcessProfiles(profile_fds, reference_profile_fd);
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}
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std::unique_ptr<ArenaAllocator> arena_;
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// Cache of inline caches generated during tests.
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// This makes it easier to pass data between different utilities and ensure that
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// caches are destructed at the end of the test.
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std::vector<std::unique_ptr<ProfileCompilationInfo::InlineCacheMap>> used_inline_caches;
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};
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TEST_F(ProfileAssistantTest, AdviseCompilationEmptyReferences) {
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ScratchFile profile1;
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ScratchFile profile2;
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ScratchFile reference_profile;
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std::vector<int> profile_fds({
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GetFd(profile1),
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GetFd(profile2)});
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int reference_profile_fd = GetFd(reference_profile);
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const uint16_t kNumberOfMethodsToEnableCompilation = 100;
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ProfileCompilationInfo info1;
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SetupProfile("p1", 1, kNumberOfMethodsToEnableCompilation, 0, profile1, &info1);
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ProfileCompilationInfo info2;
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SetupProfile("p2", 2, kNumberOfMethodsToEnableCompilation, 0, profile2, &info2);
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// We should advise compilation.
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ASSERT_EQ(ProfileAssistant::kCompile,
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ProcessProfiles(profile_fds, reference_profile_fd));
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// The resulting compilation info must be equal to the merge of the inputs.
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ProfileCompilationInfo result;
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ASSERT_TRUE(reference_profile.GetFile()->ResetOffset());
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ASSERT_TRUE(result.Load(reference_profile_fd));
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ProfileCompilationInfo expected;
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ASSERT_TRUE(expected.MergeWith(info1));
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ASSERT_TRUE(expected.MergeWith(info2));
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ASSERT_TRUE(expected.Equals(result));
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// The information from profiles must remain the same.
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CheckProfileInfo(profile1, info1);
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CheckProfileInfo(profile2, info2);
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}
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// TODO(calin): Add more tests for classes.
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TEST_F(ProfileAssistantTest, AdviseCompilationEmptyReferencesBecauseOfClasses) {
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ScratchFile profile1;
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ScratchFile reference_profile;
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std::vector<int> profile_fds({
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GetFd(profile1)});
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int reference_profile_fd = GetFd(reference_profile);
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const uint16_t kNumberOfClassesToEnableCompilation = 100;
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ProfileCompilationInfo info1;
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SetupProfile("p1", 1, 0, kNumberOfClassesToEnableCompilation, profile1, &info1);
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// We should advise compilation.
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ASSERT_EQ(ProfileAssistant::kCompile,
|
|
ProcessProfiles(profile_fds, reference_profile_fd));
|
|
// The resulting compilation info must be equal to the merge of the inputs.
|
|
ProfileCompilationInfo result;
|
|
ASSERT_TRUE(reference_profile.GetFile()->ResetOffset());
|
|
ASSERT_TRUE(result.Load(reference_profile_fd));
|
|
|
|
ProfileCompilationInfo expected;
|
|
ASSERT_TRUE(expected.MergeWith(info1));
|
|
ASSERT_TRUE(expected.Equals(result));
|
|
|
|
// The information from profiles must remain the same.
|
|
CheckProfileInfo(profile1, info1);
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, AdviseCompilationNonEmptyReferences) {
|
|
ScratchFile profile1;
|
|
ScratchFile profile2;
|
|
ScratchFile reference_profile;
|
|
|
|
std::vector<int> profile_fds({
|
|
GetFd(profile1),
|
|
GetFd(profile2)});
|
|
int reference_profile_fd = GetFd(reference_profile);
|
|
|
|
// The new profile info will contain the methods with indices 0-100.
|
|
const uint16_t kNumberOfMethodsToEnableCompilation = 100;
|
|
ProfileCompilationInfo info1;
|
|
SetupProfile("p1", 1, kNumberOfMethodsToEnableCompilation, 0, profile1, &info1);
|
|
ProfileCompilationInfo info2;
|
|
SetupProfile("p2", 2, kNumberOfMethodsToEnableCompilation, 0, profile2, &info2);
|
|
|
|
|
|
// The reference profile info will contain the methods with indices 50-150.
|
|
const uint16_t kNumberOfMethodsAlreadyCompiled = 100;
|
|
ProfileCompilationInfo reference_info;
|
|
SetupProfile("p1", 1, kNumberOfMethodsAlreadyCompiled, 0, reference_profile,
|
|
&reference_info, kNumberOfMethodsToEnableCompilation / 2);
|
|
|
|
// We should advise compilation.
|
|
ASSERT_EQ(ProfileAssistant::kCompile,
|
|
ProcessProfiles(profile_fds, reference_profile_fd));
|
|
|
|
// The resulting compilation info must be equal to the merge of the inputs
|
|
ProfileCompilationInfo result;
|
|
ASSERT_TRUE(reference_profile.GetFile()->ResetOffset());
|
|
ASSERT_TRUE(result.Load(reference_profile_fd));
|
|
|
|
ProfileCompilationInfo expected;
|
|
ASSERT_TRUE(expected.MergeWith(info1));
|
|
ASSERT_TRUE(expected.MergeWith(info2));
|
|
ASSERT_TRUE(expected.MergeWith(reference_info));
|
|
ASSERT_TRUE(expected.Equals(result));
|
|
|
|
// The information from profiles must remain the same.
|
|
CheckProfileInfo(profile1, info1);
|
|
CheckProfileInfo(profile2, info2);
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, DoNotAdviseCompilation) {
|
|
ScratchFile profile1;
|
|
ScratchFile profile2;
|
|
ScratchFile reference_profile;
|
|
|
|
std::vector<int> profile_fds({
|
|
GetFd(profile1),
|
|
GetFd(profile2)});
|
|
int reference_profile_fd = GetFd(reference_profile);
|
|
|
|
const uint16_t kNumberOfMethodsToSkipCompilation = 24; // Threshold is 100.
|
|
ProfileCompilationInfo info1;
|
|
SetupProfile("p1", 1, kNumberOfMethodsToSkipCompilation, 0, profile1, &info1);
|
|
ProfileCompilationInfo info2;
|
|
SetupProfile("p2", 2, kNumberOfMethodsToSkipCompilation, 0, profile2, &info2);
|
|
|
|
// We should not advise compilation.
|
|
ASSERT_EQ(ProfileAssistant::kSkipCompilation,
|
|
ProcessProfiles(profile_fds, reference_profile_fd));
|
|
|
|
// The information from profiles must remain the same.
|
|
ProfileCompilationInfo file_info1;
|
|
ASSERT_TRUE(profile1.GetFile()->ResetOffset());
|
|
ASSERT_TRUE(file_info1.Load(GetFd(profile1)));
|
|
ASSERT_TRUE(file_info1.Equals(info1));
|
|
|
|
ProfileCompilationInfo file_info2;
|
|
ASSERT_TRUE(profile2.GetFile()->ResetOffset());
|
|
ASSERT_TRUE(file_info2.Load(GetFd(profile2)));
|
|
ASSERT_TRUE(file_info2.Equals(info2));
|
|
|
|
// Reference profile files must remain empty.
|
|
ASSERT_EQ(0, reference_profile.GetFile()->GetLength());
|
|
|
|
// The information from profiles must remain the same.
|
|
CheckProfileInfo(profile1, info1);
|
|
CheckProfileInfo(profile2, info2);
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, DoNotAdviseCompilationMethodPercentage) {
|
|
const uint16_t kNumberOfMethodsInRefProfile = 6000;
|
|
const uint16_t kNumberOfMethodsInCurProfile = 6100; // Threshold is 2%.
|
|
// We should not advise compilation.
|
|
ASSERT_EQ(ProfileAssistant::kSkipCompilation,
|
|
CheckCompilationMethodPercentChange(kNumberOfMethodsInCurProfile,
|
|
kNumberOfMethodsInRefProfile));
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, ShouldAdviseCompilationMethodPercentage) {
|
|
const uint16_t kNumberOfMethodsInRefProfile = 6000;
|
|
const uint16_t kNumberOfMethodsInCurProfile = 6200; // Threshold is 2%.
|
|
// We should advise compilation.
|
|
ASSERT_EQ(ProfileAssistant::kCompile,
|
|
CheckCompilationMethodPercentChange(kNumberOfMethodsInCurProfile,
|
|
kNumberOfMethodsInRefProfile));
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, DoNotdviseCompilationClassPercentage) {
|
|
const uint16_t kNumberOfClassesInRefProfile = 6000;
|
|
const uint16_t kNumberOfClassesInCurProfile = 6110; // Threshold is 2%.
|
|
// We should not advise compilation.
|
|
ASSERT_EQ(ProfileAssistant::kSkipCompilation,
|
|
CheckCompilationClassPercentChange(kNumberOfClassesInCurProfile,
|
|
kNumberOfClassesInRefProfile));
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, ShouldAdviseCompilationClassPercentage) {
|
|
const uint16_t kNumberOfClassesInRefProfile = 6000;
|
|
const uint16_t kNumberOfClassesInCurProfile = 6120; // Threshold is 2%.
|
|
// We should advise compilation.
|
|
ASSERT_EQ(ProfileAssistant::kCompile,
|
|
CheckCompilationClassPercentChange(kNumberOfClassesInCurProfile,
|
|
kNumberOfClassesInRefProfile));
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, FailProcessingBecauseOfProfiles) {
|
|
ScratchFile profile1;
|
|
ScratchFile profile2;
|
|
ScratchFile reference_profile;
|
|
|
|
std::vector<int> profile_fds({
|
|
GetFd(profile1),
|
|
GetFd(profile2)});
|
|
int reference_profile_fd = GetFd(reference_profile);
|
|
|
|
const uint16_t kNumberOfMethodsToEnableCompilation = 100;
|
|
// Assign different hashes for the same dex file. This will make merging of information to fail.
|
|
ProfileCompilationInfo info1;
|
|
SetupProfile("p1", 1, kNumberOfMethodsToEnableCompilation, 0, profile1, &info1);
|
|
ProfileCompilationInfo info2;
|
|
SetupProfile("p1", 2, kNumberOfMethodsToEnableCompilation, 0, profile2, &info2);
|
|
|
|
// We should fail processing.
|
|
ASSERT_EQ(ProfileAssistant::kErrorBadProfiles,
|
|
ProcessProfiles(profile_fds, reference_profile_fd));
|
|
|
|
// The information from profiles must remain the same.
|
|
CheckProfileInfo(profile1, info1);
|
|
CheckProfileInfo(profile2, info2);
|
|
|
|
// Reference profile files must still remain empty.
|
|
ASSERT_EQ(0, reference_profile.GetFile()->GetLength());
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, FailProcessingBecauseOfReferenceProfiles) {
|
|
ScratchFile profile1;
|
|
ScratchFile reference_profile;
|
|
|
|
std::vector<int> profile_fds({
|
|
GetFd(profile1)});
|
|
int reference_profile_fd = GetFd(reference_profile);
|
|
|
|
const uint16_t kNumberOfMethodsToEnableCompilation = 100;
|
|
// Assign different hashes for the same dex file. This will make merging of information to fail.
|
|
ProfileCompilationInfo info1;
|
|
SetupProfile("p1", 1, kNumberOfMethodsToEnableCompilation, 0, profile1, &info1);
|
|
ProfileCompilationInfo reference_info;
|
|
SetupProfile("p1", 2, kNumberOfMethodsToEnableCompilation, 0, reference_profile, &reference_info);
|
|
|
|
// We should not advise compilation.
|
|
ASSERT_TRUE(profile1.GetFile()->ResetOffset());
|
|
ASSERT_TRUE(reference_profile.GetFile()->ResetOffset());
|
|
ASSERT_EQ(ProfileAssistant::kErrorBadProfiles,
|
|
ProcessProfiles(profile_fds, reference_profile_fd));
|
|
|
|
// The information from profiles must remain the same.
|
|
CheckProfileInfo(profile1, info1);
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, TestProfileGeneration) {
|
|
ScratchFile profile;
|
|
// Generate a test profile.
|
|
GenerateTestProfile(profile.GetFilename());
|
|
|
|
// Verify that the generated profile is valid and can be loaded.
|
|
ASSERT_TRUE(profile.GetFile()->ResetOffset());
|
|
ProfileCompilationInfo info;
|
|
ASSERT_TRUE(info.Load(GetFd(profile)));
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, TestProfileGenerationWithIndexDex) {
|
|
ScratchFile profile;
|
|
// Generate a test profile passing in a dex file as reference.
|
|
GenerateTestProfileWithInputDex(profile.GetFilename());
|
|
|
|
// Verify that the generated profile is valid and can be loaded.
|
|
ASSERT_TRUE(profile.GetFile()->ResetOffset());
|
|
ProfileCompilationInfo info;
|
|
ASSERT_TRUE(info.Load(GetFd(profile)));
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, TestProfileCreationAllMatch) {
|
|
// Class names put here need to be in sorted order.
|
|
std::vector<std::string> class_names = {
|
|
"HLjava/lang/Object;-><init>()V",
|
|
"Ljava/lang/Comparable;",
|
|
"Ljava/lang/Math;",
|
|
"Ljava/lang/Object;",
|
|
"SPLjava/lang/Comparable;->compareTo(Ljava/lang/Object;)I",
|
|
};
|
|
std::string file_contents;
|
|
for (std::string& class_name : class_names) {
|
|
file_contents += class_name + std::string("\n");
|
|
}
|
|
std::string output_file_contents;
|
|
ASSERT_TRUE(CreateAndDump(file_contents, &output_file_contents));
|
|
ASSERT_EQ(output_file_contents, file_contents);
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, TestProfileCreationGenerateMethods) {
|
|
// Class names put here need to be in sorted order.
|
|
std::vector<std::string> class_names = {
|
|
"Ljava/lang/Math;->*",
|
|
};
|
|
std::string input_file_contents;
|
|
std::string expected_contents;
|
|
for (std::string& class_name : class_names) {
|
|
input_file_contents += class_name + std::string("\n");
|
|
expected_contents += DescriptorToDot(class_name.c_str()) +
|
|
std::string("\n");
|
|
}
|
|
std::string output_file_contents;
|
|
ScratchFile profile_file;
|
|
EXPECT_TRUE(CreateProfile(input_file_contents,
|
|
profile_file.GetFilename(),
|
|
GetLibCoreDexFileNames()[0]));
|
|
ProfileCompilationInfo info;
|
|
profile_file.GetFile()->ResetOffset();
|
|
ASSERT_TRUE(info.Load(GetFd(profile_file)));
|
|
// Verify that the profile has matching methods.
|
|
ScopedObjectAccess soa(Thread::Current());
|
|
ObjPtr<mirror::Class> klass = GetClass(nullptr, "Ljava/lang/Math;");
|
|
ASSERT_TRUE(klass != nullptr);
|
|
size_t method_count = 0;
|
|
for (ArtMethod& method : klass->GetMethods(kRuntimePointerSize)) {
|
|
if (!method.IsCopied() && method.GetCodeItem() != nullptr) {
|
|
++method_count;
|
|
std::unique_ptr<ProfileCompilationInfo::OfflineProfileMethodInfo> pmi =
|
|
info.GetMethod(method.GetDexFile()->GetLocation(),
|
|
method.GetDexFile()->GetLocationChecksum(),
|
|
method.GetDexMethodIndex());
|
|
ASSERT_TRUE(pmi != nullptr) << method.PrettyMethod();
|
|
}
|
|
}
|
|
EXPECT_GT(method_count, 0u);
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, TestBootImageProfile) {
|
|
const std::string core_dex = GetLibCoreDexFileNames()[0];
|
|
|
|
std::vector<ScratchFile> profiles;
|
|
|
|
// In image with enough clean occurrences.
|
|
const std::string kCleanClass = "Ljava/lang/CharSequence;";
|
|
// In image with enough dirty occurrences.
|
|
const std::string kDirtyClass = "Ljava/lang/Object;";
|
|
// Not in image becauseof not enough occurrences.
|
|
const std::string kUncommonCleanClass = "Ljava/lang/Process;";
|
|
const std::string kUncommonDirtyClass = "Ljava/lang/Package;";
|
|
// Method that is hot.
|
|
// Also adds the class through inference since it is in each dex.
|
|
const std::string kHotMethod = "Ljava/lang/Comparable;->compareTo(Ljava/lang/Object;)I";
|
|
// Method that doesn't add the class since its only in one profile. Should still show up in the
|
|
// boot profile.
|
|
const std::string kOtherMethod = "Ljava/util/HashMap;-><init>()V";
|
|
// Method that gets marked as hot since it's in multiple profiles.
|
|
const std::string kMultiMethod = "Ljava/util/ArrayList;->clear()V";
|
|
|
|
// Thresholds for this test.
|
|
static const size_t kDirtyThreshold = 3;
|
|
static const size_t kCleanThreshold = 2;
|
|
static const size_t kMethodThreshold = 2;
|
|
|
|
// Create a bunch of boot profiles.
|
|
std::string dex1 =
|
|
kCleanClass + "\n" +
|
|
kDirtyClass + "\n" +
|
|
kUncommonCleanClass + "\n" +
|
|
"H" + kHotMethod + "\n" +
|
|
kUncommonDirtyClass;
|
|
profiles.emplace_back(ScratchFile());
|
|
EXPECT_TRUE(CreateProfile(dex1, profiles.back().GetFilename(), core_dex));
|
|
|
|
// Create a bunch of boot profiles.
|
|
std::string dex2 =
|
|
kCleanClass + "\n" +
|
|
kDirtyClass + "\n" +
|
|
"P" + kHotMethod + "\n" +
|
|
"P" + kMultiMethod + "\n" +
|
|
kUncommonDirtyClass;
|
|
profiles.emplace_back(ScratchFile());
|
|
EXPECT_TRUE(CreateProfile(dex2, profiles.back().GetFilename(), core_dex));
|
|
|
|
// Create a bunch of boot profiles.
|
|
std::string dex3 =
|
|
"S" + kHotMethod + "\n" +
|
|
"P" + kOtherMethod + "\n" +
|
|
"P" + kMultiMethod + "\n" +
|
|
kDirtyClass + "\n";
|
|
profiles.emplace_back(ScratchFile());
|
|
EXPECT_TRUE(CreateProfile(dex3, profiles.back().GetFilename(), core_dex));
|
|
|
|
// Generate the boot profile.
|
|
ScratchFile out_profile;
|
|
std::vector<std::string> args;
|
|
args.push_back(GetProfmanCmd());
|
|
args.push_back("--generate-boot-image-profile");
|
|
args.push_back("--boot-image-class-threshold=" + std::to_string(kDirtyThreshold));
|
|
args.push_back("--boot-image-clean-class-threshold=" + std::to_string(kCleanThreshold));
|
|
args.push_back("--boot-image-sampled-method-threshold=" + std::to_string(kMethodThreshold));
|
|
args.push_back("--reference-profile-file=" + out_profile.GetFilename());
|
|
args.push_back("--apk=" + core_dex);
|
|
args.push_back("--dex-location=" + core_dex);
|
|
for (const ScratchFile& profile : profiles) {
|
|
args.push_back("--profile-file=" + profile.GetFilename());
|
|
}
|
|
std::string error;
|
|
EXPECT_EQ(ExecAndReturnCode(args, &error), 0) << error;
|
|
ASSERT_EQ(0, out_profile.GetFile()->Flush());
|
|
ASSERT_TRUE(out_profile.GetFile()->ResetOffset());
|
|
|
|
// Verify the boot profile contents.
|
|
std::string output_file_contents;
|
|
EXPECT_TRUE(DumpClassesAndMethods(out_profile.GetFilename(), &output_file_contents));
|
|
// Common classes, should be in the classes of the profile.
|
|
EXPECT_NE(output_file_contents.find(kCleanClass + "\n"), std::string::npos)
|
|
<< output_file_contents;
|
|
EXPECT_NE(output_file_contents.find(kDirtyClass + "\n"), std::string::npos)
|
|
<< output_file_contents;
|
|
// Uncommon classes, should not fit preloaded class criteria and should not be in the profile.
|
|
EXPECT_EQ(output_file_contents.find(kUncommonCleanClass + "\n"), std::string::npos)
|
|
<< output_file_contents;
|
|
EXPECT_EQ(output_file_contents.find(kUncommonDirtyClass + "\n"), std::string::npos)
|
|
<< output_file_contents;
|
|
// Inferred class from a method common to all three profiles.
|
|
EXPECT_NE(output_file_contents.find("Ljava/lang/Comparable;\n"), std::string::npos)
|
|
<< output_file_contents;
|
|
// Aggregated methods hotness information.
|
|
EXPECT_NE(output_file_contents.find("HSP" + kHotMethod), std::string::npos)
|
|
<< output_file_contents;
|
|
EXPECT_NE(output_file_contents.find("P" + kOtherMethod), std::string::npos)
|
|
<< output_file_contents;
|
|
// Not inferred class, method is only in one profile.
|
|
EXPECT_EQ(output_file_contents.find("Ljava/util/HashMap;\n"), std::string::npos)
|
|
<< output_file_contents;
|
|
// Test the sampled methods that became hot.
|
|
// Other method is in only one profile, it should not become hot.
|
|
EXPECT_EQ(output_file_contents.find("HP" + kOtherMethod), std::string::npos)
|
|
<< output_file_contents;
|
|
// Multi method is in at least two profiles, it should become hot.
|
|
EXPECT_NE(output_file_contents.find("HP" + kMultiMethod), std::string::npos)
|
|
<< output_file_contents;
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, TestProfileCreationOneNotMatched) {
|
|
// Class names put here need to be in sorted order.
|
|
std::vector<std::string> class_names = {
|
|
"Ldoesnt/match/this/one;",
|
|
"Ljava/lang/Comparable;",
|
|
"Ljava/lang/Object;"
|
|
};
|
|
std::string input_file_contents;
|
|
for (std::string& class_name : class_names) {
|
|
input_file_contents += class_name + std::string("\n");
|
|
}
|
|
std::string output_file_contents;
|
|
ASSERT_TRUE(CreateAndDump(input_file_contents, &output_file_contents));
|
|
std::string expected_contents =
|
|
class_names[1] + std::string("\n") +
|
|
class_names[2] + std::string("\n");
|
|
ASSERT_EQ(output_file_contents, expected_contents);
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, TestProfileCreationNoneMatched) {
|
|
// Class names put here need to be in sorted order.
|
|
std::vector<std::string> class_names = {
|
|
"Ldoesnt/match/this/one;",
|
|
"Ldoesnt/match/this/one/either;",
|
|
"Lnor/this/one;"
|
|
};
|
|
std::string input_file_contents;
|
|
for (std::string& class_name : class_names) {
|
|
input_file_contents += class_name + std::string("\n");
|
|
}
|
|
std::string output_file_contents;
|
|
ASSERT_TRUE(CreateAndDump(input_file_contents, &output_file_contents));
|
|
std::string expected_contents("");
|
|
ASSERT_EQ(output_file_contents, expected_contents);
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, TestProfileCreateInlineCache) {
|
|
// Create the profile content.
|
|
std::vector<std::string> methods = {
|
|
"LTestInline;->inlineMonomorphic(LSuper;)I+LSubA;",
|
|
"LTestInline;->inlinePolymorphic(LSuper;)I+LSubA;,LSubB;,LSubC;",
|
|
"LTestInline;->inlineMegamorphic(LSuper;)I+LSubA;,LSubB;,LSubC;,LSubD;,LSubE;",
|
|
"LTestInline;->inlineMissingTypes(LSuper;)I+missing_types",
|
|
"LTestInline;->noInlineCache(LSuper;)I"
|
|
};
|
|
std::string input_file_contents;
|
|
for (std::string& m : methods) {
|
|
input_file_contents += m + std::string("\n");
|
|
}
|
|
|
|
// Create the profile and save it to disk.
|
|
ScratchFile profile_file;
|
|
ASSERT_TRUE(CreateProfile(input_file_contents,
|
|
profile_file.GetFilename(),
|
|
GetTestDexFileName("ProfileTestMultiDex")));
|
|
|
|
// Load the profile from disk.
|
|
ProfileCompilationInfo info;
|
|
profile_file.GetFile()->ResetOffset();
|
|
ASSERT_TRUE(info.Load(GetFd(profile_file)));
|
|
|
|
// Load the dex files and verify that the profile contains the expected methods info.
|
|
ScopedObjectAccess soa(Thread::Current());
|
|
jobject class_loader = LoadDex("ProfileTestMultiDex");
|
|
ASSERT_NE(class_loader, nullptr);
|
|
|
|
mirror::Class* sub_a = GetClass(class_loader, "LSubA;");
|
|
mirror::Class* sub_b = GetClass(class_loader, "LSubB;");
|
|
mirror::Class* sub_c = GetClass(class_loader, "LSubC;");
|
|
|
|
ASSERT_TRUE(sub_a != nullptr);
|
|
ASSERT_TRUE(sub_b != nullptr);
|
|
ASSERT_TRUE(sub_c != nullptr);
|
|
|
|
{
|
|
// Verify that method inlineMonomorphic has the expected inline caches and nothing else.
|
|
ArtMethod* inline_monomorphic = GetVirtualMethod(class_loader,
|
|
"LTestInline;",
|
|
"inlineMonomorphic");
|
|
ASSERT_TRUE(inline_monomorphic != nullptr);
|
|
std::set<mirror::Class*> expected_monomorphic;
|
|
expected_monomorphic.insert(sub_a);
|
|
AssertInlineCaches(inline_monomorphic,
|
|
expected_monomorphic,
|
|
info,
|
|
/*megamorphic*/false,
|
|
/*missing_types*/false);
|
|
}
|
|
|
|
{
|
|
// Verify that method inlinePolymorphic has the expected inline caches and nothing else.
|
|
ArtMethod* inline_polymorhic = GetVirtualMethod(class_loader,
|
|
"LTestInline;",
|
|
"inlinePolymorphic");
|
|
ASSERT_TRUE(inline_polymorhic != nullptr);
|
|
std::set<mirror::Class*> expected_polymorphic;
|
|
expected_polymorphic.insert(sub_a);
|
|
expected_polymorphic.insert(sub_b);
|
|
expected_polymorphic.insert(sub_c);
|
|
AssertInlineCaches(inline_polymorhic,
|
|
expected_polymorphic,
|
|
info,
|
|
/*megamorphic*/false,
|
|
/*missing_types*/false);
|
|
}
|
|
|
|
{
|
|
// Verify that method inlineMegamorphic has the expected inline caches and nothing else.
|
|
ArtMethod* inline_megamorphic = GetVirtualMethod(class_loader,
|
|
"LTestInline;",
|
|
"inlineMegamorphic");
|
|
ASSERT_TRUE(inline_megamorphic != nullptr);
|
|
std::set<mirror::Class*> expected_megamorphic;
|
|
AssertInlineCaches(inline_megamorphic,
|
|
expected_megamorphic,
|
|
info,
|
|
/*megamorphic*/true,
|
|
/*missing_types*/false);
|
|
}
|
|
|
|
{
|
|
// Verify that method inlineMegamorphic has the expected inline caches and nothing else.
|
|
ArtMethod* inline_missing_types = GetVirtualMethod(class_loader,
|
|
"LTestInline;",
|
|
"inlineMissingTypes");
|
|
ASSERT_TRUE(inline_missing_types != nullptr);
|
|
std::set<mirror::Class*> expected_missing_Types;
|
|
AssertInlineCaches(inline_missing_types,
|
|
expected_missing_Types,
|
|
info,
|
|
/*megamorphic*/false,
|
|
/*missing_types*/true);
|
|
}
|
|
|
|
{
|
|
// Verify that method noInlineCache has no inline caches in the profile.
|
|
ArtMethod* no_inline_cache = GetVirtualMethod(class_loader, "LTestInline;", "noInlineCache");
|
|
ASSERT_TRUE(no_inline_cache != nullptr);
|
|
std::unique_ptr<ProfileCompilationInfo::OfflineProfileMethodInfo> pmi_no_inline_cache =
|
|
info.GetMethod(no_inline_cache->GetDexFile()->GetLocation(),
|
|
no_inline_cache->GetDexFile()->GetLocationChecksum(),
|
|
no_inline_cache->GetDexMethodIndex());
|
|
ASSERT_TRUE(pmi_no_inline_cache != nullptr);
|
|
ASSERT_TRUE(pmi_no_inline_cache->inline_caches->empty());
|
|
}
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, MergeProfilesWithDifferentDexOrder) {
|
|
ScratchFile profile1;
|
|
ScratchFile reference_profile;
|
|
|
|
std::vector<int> profile_fds({GetFd(profile1)});
|
|
int reference_profile_fd = GetFd(reference_profile);
|
|
|
|
// The new profile info will contain the methods with indices 0-100.
|
|
const uint16_t kNumberOfMethodsToEnableCompilation = 100;
|
|
ProfileCompilationInfo info1;
|
|
SetupProfile("p1", 1, kNumberOfMethodsToEnableCompilation, 0, profile1, &info1,
|
|
/*start_method_index*/0, /*reverse_dex_write_order*/false);
|
|
|
|
// The reference profile info will contain the methods with indices 50-150.
|
|
// When setting up the profile reverse the order in which the dex files
|
|
// are added to the profile. This will verify that profman merges profiles
|
|
// with a different dex order correctly.
|
|
const uint16_t kNumberOfMethodsAlreadyCompiled = 100;
|
|
ProfileCompilationInfo reference_info;
|
|
SetupProfile("p1", 1, kNumberOfMethodsAlreadyCompiled, 0, reference_profile,
|
|
&reference_info, kNumberOfMethodsToEnableCompilation / 2, /*reverse_dex_write_order*/true);
|
|
|
|
// We should advise compilation.
|
|
ASSERT_EQ(ProfileAssistant::kCompile,
|
|
ProcessProfiles(profile_fds, reference_profile_fd));
|
|
|
|
// The resulting compilation info must be equal to the merge of the inputs.
|
|
ProfileCompilationInfo result;
|
|
ASSERT_TRUE(reference_profile.GetFile()->ResetOffset());
|
|
ASSERT_TRUE(result.Load(reference_profile_fd));
|
|
|
|
ProfileCompilationInfo expected;
|
|
ASSERT_TRUE(expected.MergeWith(reference_info));
|
|
ASSERT_TRUE(expected.MergeWith(info1));
|
|
ASSERT_TRUE(expected.Equals(result));
|
|
|
|
// The information from profile must remain the same.
|
|
CheckProfileInfo(profile1, info1);
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, TestProfileCreateWithInvalidData) {
|
|
// Create the profile content.
|
|
std::vector<std::string> profile_methods = {
|
|
"LTestInline;->inlineMonomorphic(LSuper;)I+invalid_class",
|
|
"LTestInline;->invalid_method",
|
|
"invalid_class"
|
|
};
|
|
std::string input_file_contents;
|
|
for (std::string& m : profile_methods) {
|
|
input_file_contents += m + std::string("\n");
|
|
}
|
|
|
|
// Create the profile and save it to disk.
|
|
ScratchFile profile_file;
|
|
std::string dex_filename = GetTestDexFileName("ProfileTestMultiDex");
|
|
ASSERT_TRUE(CreateProfile(input_file_contents,
|
|
profile_file.GetFilename(),
|
|
dex_filename));
|
|
|
|
// Load the profile from disk.
|
|
ProfileCompilationInfo info;
|
|
profile_file.GetFile()->ResetOffset();
|
|
ASSERT_TRUE(info.Load(GetFd(profile_file)));
|
|
|
|
// Load the dex files and verify that the profile contains the expected methods info.
|
|
ScopedObjectAccess soa(Thread::Current());
|
|
jobject class_loader = LoadDex("ProfileTestMultiDex");
|
|
ASSERT_NE(class_loader, nullptr);
|
|
|
|
ArtMethod* inline_monomorphic = GetVirtualMethod(class_loader,
|
|
"LTestInline;",
|
|
"inlineMonomorphic");
|
|
const DexFile* dex_file = inline_monomorphic->GetDexFile();
|
|
|
|
// Verify that the inline cache contains the invalid type.
|
|
std::unique_ptr<ProfileCompilationInfo::OfflineProfileMethodInfo> pmi =
|
|
info.GetMethod(dex_file->GetLocation(),
|
|
dex_file->GetLocationChecksum(),
|
|
inline_monomorphic->GetDexMethodIndex());
|
|
ASSERT_TRUE(pmi != nullptr);
|
|
ASSERT_EQ(pmi->inline_caches->size(), 1u);
|
|
const ProfileCompilationInfo::DexPcData& dex_pc_data = pmi->inline_caches->begin()->second;
|
|
dex::TypeIndex invalid_class_index(std::numeric_limits<uint16_t>::max() - 1);
|
|
ASSERT_EQ(1u, dex_pc_data.classes.size());
|
|
ASSERT_EQ(invalid_class_index, dex_pc_data.classes.begin()->type_index);
|
|
|
|
// Verify that the start-up classes contain the invalid class.
|
|
std::set<dex::TypeIndex> classes;
|
|
std::set<uint16_t> hot_methods;
|
|
std::set<uint16_t> startup_methods;
|
|
std::set<uint16_t> post_start_methods;
|
|
ASSERT_TRUE(info.GetClassesAndMethods(*dex_file,
|
|
&classes,
|
|
&hot_methods,
|
|
&startup_methods,
|
|
&post_start_methods));
|
|
ASSERT_EQ(1u, classes.size());
|
|
ASSERT_TRUE(classes.find(invalid_class_index) != classes.end());
|
|
|
|
// Verify that the invalid method is in the profile.
|
|
ASSERT_EQ(2u, hot_methods.size());
|
|
uint16_t invalid_method_index = std::numeric_limits<uint16_t>::max() - 1;
|
|
ASSERT_TRUE(hot_methods.find(invalid_method_index) != hot_methods.end());
|
|
}
|
|
|
|
TEST_F(ProfileAssistantTest, DumpOnly) {
|
|
ScratchFile profile;
|
|
|
|
const uint32_t kNumberOfMethods = 64;
|
|
std::vector<uint32_t> hot_methods;
|
|
std::vector<uint32_t> startup_methods;
|
|
std::vector<uint32_t> post_startup_methods;
|
|
for (size_t i = 0; i < kNumberOfMethods; ++i) {
|
|
if (i % 2 == 0) {
|
|
hot_methods.push_back(i);
|
|
}
|
|
if (i % 3 == 1) {
|
|
startup_methods.push_back(i);
|
|
}
|
|
if (i % 4 == 2) {
|
|
post_startup_methods.push_back(i);
|
|
}
|
|
}
|
|
EXPECT_GT(hot_methods.size(), 0u);
|
|
EXPECT_GT(startup_methods.size(), 0u);
|
|
EXPECT_GT(post_startup_methods.size(), 0u);
|
|
ProfileCompilationInfo info1;
|
|
SetupBasicProfile("p1",
|
|
1,
|
|
kNumberOfMethods,
|
|
hot_methods,
|
|
startup_methods,
|
|
post_startup_methods,
|
|
profile,
|
|
&info1);
|
|
std::string output;
|
|
DumpOnly(profile.GetFilename(), &output);
|
|
const size_t hot_offset = output.find("hot methods:");
|
|
const size_t startup_offset = output.find("startup methods:");
|
|
const size_t post_startup_offset = output.find("post startup methods:");
|
|
const size_t classes_offset = output.find("classes:");
|
|
ASSERT_NE(hot_offset, std::string::npos);
|
|
ASSERT_NE(startup_offset, std::string::npos);
|
|
ASSERT_NE(post_startup_offset, std::string::npos);
|
|
ASSERT_LT(hot_offset, startup_offset);
|
|
ASSERT_LT(startup_offset, post_startup_offset);
|
|
// Check the actual contents of the dump by looking at the offsets of the methods.
|
|
for (uint32_t m : hot_methods) {
|
|
const size_t pos = output.find(std::to_string(m) + "[],", hot_offset);
|
|
ASSERT_NE(pos, std::string::npos);
|
|
EXPECT_LT(pos, startup_offset);
|
|
}
|
|
for (uint32_t m : startup_methods) {
|
|
const size_t pos = output.find(std::to_string(m) + ",", startup_offset);
|
|
ASSERT_NE(pos, std::string::npos);
|
|
EXPECT_LT(pos, post_startup_offset);
|
|
}
|
|
for (uint32_t m : post_startup_methods) {
|
|
const size_t pos = output.find(std::to_string(m) + ",", post_startup_offset);
|
|
ASSERT_NE(pos, std::string::npos);
|
|
EXPECT_LT(pos, classes_offset);
|
|
}
|
|
}
|
|
|
|
} // namespace art
|