checks.h

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// Copyright 2012 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.
 
#ifndef V8_COMMON_CHECKS_H_
#define V8_COMMON_CHECKS_H_
 
#include "include/v8-internal.h"
#include "src/base/logging.h"
#include "src/common/globals.h"
 
#ifdef ENABLE_SLOW_DCHECKS
#include "src/flags/flags.h"
#endif
 
#ifdef ENABLE_SLOW_DCHECKS
#define SLOW_DCHECK(condition) \
  CHECK(!v8::internal::v8_flags.enable_slow_asserts.value() || (condition))
#define SLOW_DCHECK_IMPLIES(lhs, rhs) SLOW_DCHECK(!(lhs) || (rhs))
#else
#define SLOW_DCHECK(condition) ((void)0)
#define SLOW_DCHECK_IMPLIES(v1, v2) ((void)0)
#endif
 
#define DCHECK_TAG_ALIGNED(address) \
  DCHECK((address & ::v8::internal::kHeapObjectTagMask) == 0)
 
#define DCHECK_SIZE_TAG_ALIGNED(size) \
  DCHECK((size & ::v8::internal::kHeapObjectTagMask) == 0)
 
#endif  // V8_COMMON_CHECKS_H_