transitions-inl.h File Reference

#include "objects-inl.h"
#include "transitions.h"

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Namespaces
	v8
	v8::internal

Macros
#define	FIELD_ADDR(p, offset)   (reinterpret_cast<byte*>(p) + offset - kHeapObjectTag)
#define	WRITE_FIELD(p, offset, value)   (*reinterpret_cast<Object**>(FIELD_ADDR(p, offset)) = value)
#define	CONDITIONAL_WRITE_BARRIER(heap, object, offset, value, mode)

Macro Definition Documentation

#define CONDITIONAL_WRITE_BARRIER	(		heap,
			object,
			offset,
			value,
			mode
	)

Value:

if (mode == UPDATE_WRITE_BARRIER) {                                   \
    heap->incremental_marking()->RecordWrite(                           \
      object, HeapObject::RawField(object, offset), value);             \
    if (heap->InNewSpace(value)) {                                      \
      heap->RecordWrite(object->address(), offset);                     \
    }                                                                   \
  }

Definition at line 44 of file transitions-inl.h.

Referenced by TransitionArray::set_back_pointer_storage(), TransitionArray::set_elements_transition(), and TransitionArray::SetPrototypeTransitions().

#define FIELD_ADDR	(		p,
			offset
	)		(reinterpret_cast<byte*>(p) + offset - kHeapObjectTag)

Definition at line 38 of file transitions-inl.h.

#define WRITE_FIELD	(		p,
			offset,
			value
	)		(*reinterpret_cast<Object**>(FIELD_ADDR(p, offset)) = value)

Definition at line 41 of file transitions-inl.h.

Referenced by TransitionArray::ClearElementsTransition(), TransitionArray::set_back_pointer_storage(), TransitionArray::set_elements_transition(), and TransitionArray::SetPrototypeTransitions().