Line data    Source code

       1             : // Copyright 2018 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_OBJECTS_HEAP_OBJECT_INL_H_
       6             : #define V8_OBJECTS_HEAP_OBJECT_INL_H_
       7             : 
       8             : #include "src/objects/heap-object.h"
       9             : 
      10             : #include "src/heap/heap-write-barrier-inl.h"
      11             : // TODO(jkummerow): Get rid of this by moving NROSO::GetIsolate elsewhere.
      12             : #include "src/isolate.h"
      13             : 
      14             : // Has to be the last include (doesn't have include guards):
      15             : #include "src/objects/object-macros.h"
      16             : 
      17             : namespace v8 {
      18             : namespace internal {
      19             : 
      20    30609124 : OBJECT_CONSTRUCTORS_IMPL(HeapObject, Object)
      21    10530903 : CAST_ACCESSOR(HeapObject)
      22             : 
      23             : HeapObject::HeapObject(Address ptr, AllowInlineSmiStorage allow_smi)
      24             :     : Object(ptr) {
      25             :   SLOW_DCHECK(
      26             :       (allow_smi == AllowInlineSmiStorage::kAllowBeingASmi && IsSmi()) ||
      27             :       IsHeapObject());
      28             : }
      29             : 
      30             : // static
      31      402416 : HeapObject HeapObject::FromAddress(Address address) {
      32             :   DCHECK_TAG_ALIGNED(address);
      33  2233556800 :   return HeapObject(address + kHeapObjectTag);
      34             : }
      35             : 
      36             : // static
      37             : Heap* NeverReadOnlySpaceObject::GetHeap(const HeapObject object) {
      38             :   return GetHeapFromWritableObject(object);
      39             : }
      40             : 
      41             : // static
      42             : Isolate* NeverReadOnlySpaceObject::GetIsolate(const HeapObject object) {
      43             :   return Isolate::FromHeap(GetHeap(object));
      44             : }
      45             : 
      46             : }  // namespace internal
      47             : }  // namespace v8
      48             : 
      49             : #include "src/objects/object-macros-undef.h"
      50             : 
      51             : #endif  // V8_OBJECTS_HEAP_OBJECT_INL_H_