1 // Copyright 2020 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "cc/metrics/custom_metrics_recorder.h"
7 #include "base/check_op.h"
12 CustomMetricRecorder* g_instance = nullptr;
17 CustomMetricRecorder* CustomMetricRecorder::Get() {
21 CustomMetricRecorder::CustomMetricRecorder() {
22 DCHECK_EQ(nullptr, g_instance);
26 CustomMetricRecorder::~CustomMetricRecorder() {
27 DCHECK_EQ(this, g_instance);