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 12 namespace v8 { 13 14 class Value; 15 16 namespace internal { 17 18 #ifdef ENABLE_SLOW_DCHECKS 19 #define SLOW_DCHECK(condition) \ 20 CHECK(!v8::internal::FLAG_enable_slow_asserts || (condition)) 21 V8_EXPORT_PRIVATE extern bool FLAG_enable_slow_asserts; 22 #else 23 #define SLOW_DCHECK(condition) ((void) 0) 24 static 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
