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1 // Copyright 2012 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_CHECKS_H_ | 5 #ifndef V8_CHECKS_H_ |
6 #define V8_CHECKS_H_ | 6 #define V8_CHECKS_H_ |
7 | 7 |
8 #include "include/v8.h" | 8 #include "include/v8.h" |
9 #include "src/base/logging.h" | 9 #include "src/base/logging.h" |
10 | 10 |
11 namespace v8 { | 11 namespace v8 { |
12 | 12 |
13 class Value; | 13 class Value; |
14 template <class T> class Handle; | |
15 | 14 |
16 namespace internal { | 15 namespace internal { |
17 | 16 |
18 #ifdef ENABLE_SLOW_DCHECKS | 17 #ifdef ENABLE_SLOW_DCHECKS |
19 #define SLOW_DCHECK(condition) \ | 18 #define SLOW_DCHECK(condition) \ |
20 CHECK(!v8::internal::FLAG_enable_slow_asserts || (condition)) | 19 CHECK(!v8::internal::FLAG_enable_slow_asserts || (condition)) |
21 extern bool FLAG_enable_slow_asserts; | 20 extern bool FLAG_enable_slow_asserts; |
22 #else | 21 #else |
23 #define SLOW_DCHECK(condition) ((void) 0) | 22 #define SLOW_DCHECK(condition) ((void) 0) |
24 const bool FLAG_enable_slow_asserts = false; | 23 const bool FLAG_enable_slow_asserts = false; |
25 #endif | 24 #endif |
26 | 25 |
27 } } // namespace v8::internal | 26 } } // namespace v8::internal |
28 | 27 |
29 #define DCHECK_TAG_ALIGNED(address) \ | 28 #define DCHECK_TAG_ALIGNED(address) \ |
30 DCHECK((reinterpret_cast<intptr_t>(address) & \ | 29 DCHECK((reinterpret_cast<intptr_t>(address) & \ |
31 ::v8::internal::kHeapObjectTagMask) == 0) | 30 ::v8::internal::kHeapObjectTagMask) == 0) |
32 | 31 |
33 #define DCHECK_SIZE_TAG_ALIGNED(size) \ | 32 #define DCHECK_SIZE_TAG_ALIGNED(size) \ |
34 DCHECK((size & ::v8::internal::kHeapObjectTagMask) == 0) | 33 DCHECK((size & ::v8::internal::kHeapObjectTagMask) == 0) |
35 | 34 |
36 #endif // V8_CHECKS_H_ | 35 #endif // V8_CHECKS_H_ |
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