blob: 617d7fc151f5668769e346c129b9cd664a9b2a85 (
plain)
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
32
33
34
35
36
37
|
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_UTILS_INL_H_
#define V8_UTILS_INL_H_
#include "src/utils.h"
#include "include/v8-platform.h"
#include "src/base/platform/time.h"
#include "src/v8.h"
namespace v8 {
namespace internal {
class TimedScope {
public:
explicit TimedScope(double* result)
: start_(TimestampMs()), result_(result) {}
~TimedScope() { *result_ = TimestampMs() - start_; }
private:
static inline double TimestampMs() {
return V8::GetCurrentPlatform()->MonotonicallyIncreasingTime() *
static_cast<double>(base::Time::kMillisecondsPerSecond);
}
double start_;
double* result_;
};
} // namespace internal
} // namespace v8
#endif // V8_UTILS_INL_H_
|
