blob: 2e72ae0e864ddbd94402fa30a6dd823091d84262 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
// Copyright 2019 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.
#include "src/codegen/tick-counter.h"
#include "src/base/logging.h"
#include "src/base/macros.h"
namespace v8 {
namespace internal {
void TickCounter::DoTick() {
++ticks_;
// Magical number to detect performance bugs or compiler divergence.
// Selected as being roughly 10x of what's needed frequently.
constexpr size_t kMaxTicks = 100000000;
USE(kMaxTicks);
DCHECK_LT(ticks_, kMaxTicks);
}
} // namespace internal
} // namespace v8
|
