1// Copyright 2012 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_CHECKS_H_
6#define V8_CHECKS_H_
7
8#include "include/v8.h"
9#include "src/base/logging.h"
10#include "src/globals.h"
11
12namespace v8 {
13
14class Value;
15
16namespace internal {
17
18#ifdef ENABLE_SLOW_DCHECKS
19#define SLOW_DCHECK(condition) \
20  CHECK(!v8::internal::FLAG_enable_slow_asserts || (condition))
21V8_EXPORT_PRIVATE extern bool FLAG_enable_slow_asserts;
22#else
23#define SLOW_DCHECK(condition) ((void) 0)
24static const bool FLAG_enable_slow_asserts = false;
25#endif
26
27}  // namespace internal
28}  // namespace v8
29
30#define DCHECK_TAG_ALIGNED(address)             \
31  DCHECK((reinterpret_cast<intptr_t>(address) & \
32          ::v8::internal::kHeapObjectTagMask) == 0)
33
34#define DCHECK_SIZE_TAG_ALIGNED(size) \
35  DCHECK((size & ::v8::internal::kHeapObjectTagMask) == 0)
36
37#endif  // V8_CHECKS_H_
38