| // Copyright 2017 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 "platform/InstanceCountersMemoryDumpProvider.h" |
| |
| #include "base/trace_event/process_memory_dump.h" |
| #include "platform/InstanceCounters.h" |
| #include "platform/wtf/StdLibExtras.h" |
| |
| namespace blink { |
| |
| InstanceCountersMemoryDumpProvider* |
| InstanceCountersMemoryDumpProvider::Instance() { |
| DEFINE_STATIC_LOCAL(InstanceCountersMemoryDumpProvider, instance, ()); |
| return &instance; |
| } |
| |
| bool InstanceCountersMemoryDumpProvider::OnMemoryDump( |
| const base::trace_event::MemoryDumpArgs& args, |
| base::trace_event::ProcessMemoryDump* memory_dump) { |
| using base::trace_event::MemoryAllocatorDump; |
| #define DUMP_COUNTER(CounterType) \ |
| memory_dump->CreateAllocatorDump("blink_objects/" #CounterType) \ |
| ->AddScalar("object_count", MemoryAllocatorDump::kUnitsObjects, \ |
| InstanceCounters::CounterValue( \ |
| InstanceCounters::k##CounterType##Counter)); |
| INSTANCE_COUNTERS_LIST(DUMP_COUNTER) |
| return true; |
| } |
| |
| } // namespace blink |
