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// Copyright 2018 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_OBJECTS_HEAP_OBJECT_INL_H_
#define V8_OBJECTS_HEAP_OBJECT_INL_H_
#include "src/common/ptr-compr-inl.h"
#include "src/objects/heap-object.h"
#include "src/objects/instance-type-inl.h"
// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"
namespace v8 {
namespace internal {
#define TYPE_CHECKER(type, ...) \
bool Is##type(Tagged<HeapObject> obj) { \
/* IsBlah() predicates needs to load the map and thus they require the */ \
/* main cage base. */ \
PtrComprCageBase cage_base = GetPtrComprCageBase(); \
return Is##type(obj, cage_base); \
} \
/* The cage_base passed here must be the base of the main pointer */ \
/* compression cage, i.e. the one where the Map space is allocated. */ \
bool Is##type(Tagged<HeapObject> obj, PtrComprCageBase cage_base) { \
Map map_object = obj->map(cage_base); \
return InstanceTypeChecker::Is##type(map_object); \
}
INSTANCE_TYPE_CHECKERS(TYPE_CHECKER)
#undef TYPE_CHECKER
} // namespace internal
} // namespace v8
#include "src/objects/object-macros-undef.h"
#endif // V8_OBJECTS_HEAP_OBJECT_INL_H_
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