| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "gin/v8_isolate_memory_dump_provider.h" |
| |
| #include <memory> |
| |
| #include "base/trace_event/process_memory_dump.h" |
| #include "gin/public/isolate_holder.h" |
| #include "gin/test/v8_test.h" |
| |
| namespace gin { |
| |
| typedef V8Test V8MemoryDumpProviderTest; |
| |
| // Checks if the dump provider runs without crashing and dumps root objects. |
| TEST_F(V8MemoryDumpProviderTest, DumpStatistics) { |
| // Sets the track objects flag for dumping object statistics. Since this is |
| // not set before V8::InitializePlatform the sizes will not be accurate, but |
| // this serves the purpose of this test. |
| const char track_objects_flag[] = "--track-gc-object-stats"; |
| v8::V8::SetFlagsFromString(track_objects_flag, |
| static_cast<int>(strlen(track_objects_flag))); |
| |
| std::unique_ptr<base::trace_event::ProcessMemoryDump> process_memory_dump( |
| new base::trace_event::ProcessMemoryDump(nullptr)); |
| base::trace_event::MemoryDumpArgs dump_args = { |
| base::trace_event::MemoryDumpLevelOfDetail::DETAILED}; |
| instance_->isolate_memory_dump_provider_for_testing()->OnMemoryDump( |
| dump_args, process_memory_dump.get()); |
| const base::trace_event::ProcessMemoryDump::AllocatorDumpsMap& |
| allocator_dumps = process_memory_dump->allocator_dumps(); |
| |
| bool did_dump_isolate_stats = false; |
| bool did_dump_space_stats = false; |
| bool did_dump_objects_stats = false; |
| for (const auto& it : allocator_dumps) { |
| const std::string& dump_name = it.first; |
| if (dump_name.find("v8/isolate") != std::string::npos) { |
| did_dump_isolate_stats = true; |
| } |
| if (dump_name.find("heap_spaces") != std::string::npos) { |
| did_dump_space_stats = true; |
| } else if (dump_name.find("heap_objects") != std::string::npos) { |
| did_dump_objects_stats = true; |
| } |
| } |
| |
| ASSERT_TRUE(did_dump_isolate_stats); |
| ASSERT_TRUE(did_dump_space_stats); |
| ASSERT_TRUE(did_dump_objects_stats); |
| } |
| |
| } // namespace gin |