Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef V8_UTILS_INL_H_ |
| 6 | #define V8_UTILS_INL_H_ |
| 7 | |
| 8 | #include "src/utils.h" |
| 9 | |
| 10 | #include "include/v8-platform.h" |
| 11 | #include "src/base/platform/time.h" |
| 12 | #include "src/v8.h" |
| 13 | |
| 14 | namespace v8 { |
| 15 | namespace internal { |
| 16 | |
| 17 | class TimedScope { |
| 18 | public: |
| 19 | explicit TimedScope(double* result) |
| 20 | : start_(TimestampMs()), result_(result) {} |
| 21 | |
| 22 | ~TimedScope() { *result_ = TimestampMs() - start_; } |
| 23 | |
| 24 | private: |
| 25 | static inline double TimestampMs() { |
| 26 | return V8::GetCurrentPlatform()->MonotonicallyIncreasingTime() * |
| 27 | static_cast<double>(base::Time::kMillisecondsPerSecond); |
| 28 | } |
| 29 | |
| 30 | double start_; |
| 31 | double* result_; |
| 32 | }; |
| 33 | |
| 34 | } // namespace internal |
| 35 | } // namespace v8 |
| 36 | |
| 37 | #endif // V8_UTILS_INL_H_ |