1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
cc / metrics / custom_metrics_recorder.cc [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/metrics/custom_metrics_recorder.h"
#include "base/check_op.h"
namespace cc {
namespace {
CustomMetricRecorder* g_instance = nullptr;
} // namespace
// static
CustomMetricRecorder* CustomMetricRecorder::Get() {
return g_instance;
}
CustomMetricRecorder::CustomMetricRecorder() {
DCHECK_EQ(nullptr, g_instance);
g_instance = this;
}
CustomMetricRecorder::~CustomMetricRecorder() {
DCHECK_EQ(this, g_instance);
g_instance = nullptr;
}
} // namespace cc