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// 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 "third_party/blink/renderer/platform/instance_counters_memory_dump_provider.h"
#include "base/trace_event/process_memory_dump.h"
#include "third_party/blink/renderer/platform/instance_counters.h"
#include "third_party/blink/renderer/platform/wtf/std_lib_extras.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
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