diff options
Diffstat (limited to 'deps/v8/src/objects-visiting-inl.h')
-rw-r--r-- | deps/v8/src/objects-visiting-inl.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/deps/v8/src/objects-visiting-inl.h b/deps/v8/src/objects-visiting-inl.h index f83f00fd5..829eab809 100644 --- a/deps/v8/src/objects-visiting-inl.h +++ b/deps/v8/src/objects-visiting-inl.h @@ -79,6 +79,10 @@ void StaticNewSpaceVisitor<StaticVisitor>::Initialize() { table_.Register(kVisitJSFunction, &VisitJSFunction); + table_.Register(kVisitJSArrayBuffer, &VisitJSArrayBuffer); + + table_.Register(kVisitJSTypedArray, &VisitJSTypedArray); + table_.Register(kVisitFreeSpace, &VisitFreeSpace); table_.Register(kVisitJSWeakMap, &JSObjectVisitor::Visit); @@ -99,6 +103,43 @@ void StaticNewSpaceVisitor<StaticVisitor>::Initialize() { template<typename StaticVisitor> +int StaticNewSpaceVisitor<StaticVisitor>::VisitJSArrayBuffer( + Map* map, HeapObject* object) { + Heap* heap = map->GetHeap(); + + STATIC_ASSERT( + JSArrayBuffer::kWeakFirstArrayOffset == + JSArrayBuffer::kWeakNextOffset + kPointerSize); + VisitPointers( + heap, + HeapObject::RawField(object, JSArrayBuffer::BodyDescriptor::kStartOffset), + HeapObject::RawField(object, JSArrayBuffer::kWeakNextOffset)); + VisitPointers( + heap, + HeapObject::RawField(object, + JSArrayBuffer::kWeakNextOffset + 2 * kPointerSize), + HeapObject::RawField(object, JSArrayBuffer::kSizeWithInternalFields)); + return JSArrayBuffer::kSizeWithInternalFields; +} + + +template<typename StaticVisitor> +int StaticNewSpaceVisitor<StaticVisitor>::VisitJSTypedArray( + Map* map, HeapObject* object) { + VisitPointers( + map->GetHeap(), + HeapObject::RawField(object, JSTypedArray::BodyDescriptor::kStartOffset), + HeapObject::RawField(object, JSTypedArray::kWeakNextOffset)); + VisitPointers( + map->GetHeap(), + HeapObject::RawField(object, + JSTypedArray::kWeakNextOffset + kPointerSize), + HeapObject::RawField(object, JSTypedArray::kSize)); + return JSTypedArray::kSize; +} + + +template<typename StaticVisitor> void StaticMarkingVisitor<StaticVisitor>::Initialize() { table_.Register(kVisitShortcutCandidate, &FixedBodyVisitor<StaticVisitor, @@ -149,6 +190,10 @@ void StaticMarkingVisitor<StaticVisitor>::Initialize() { table_.Register(kVisitJSFunction, &VisitJSFunction); + table_.Register(kVisitJSArrayBuffer, &VisitJSArrayBuffer); + + table_.Register(kVisitJSTypedArray, &VisitJSTypedArray); + // Registration for kVisitJSRegExp is done by StaticVisitor. table_.Register(kVisitPropertyCell, @@ -401,6 +446,41 @@ void StaticMarkingVisitor<StaticVisitor>::VisitJSRegExp( template<typename StaticVisitor> +void StaticMarkingVisitor<StaticVisitor>::VisitJSArrayBuffer( + Map* map, HeapObject* object) { + Heap* heap = map->GetHeap(); + + STATIC_ASSERT( + JSArrayBuffer::kWeakFirstArrayOffset == + JSArrayBuffer::kWeakNextOffset + kPointerSize); + StaticVisitor::VisitPointers( + heap, + HeapObject::RawField(object, JSArrayBuffer::BodyDescriptor::kStartOffset), + HeapObject::RawField(object, JSArrayBuffer::kWeakNextOffset)); + StaticVisitor::VisitPointers( + heap, + HeapObject::RawField(object, + JSArrayBuffer::kWeakNextOffset + 2 * kPointerSize), + HeapObject::RawField(object, JSArrayBuffer::kSizeWithInternalFields)); +} + + +template<typename StaticVisitor> +void StaticMarkingVisitor<StaticVisitor>::VisitJSTypedArray( + Map* map, HeapObject* object) { + StaticVisitor::VisitPointers( + map->GetHeap(), + HeapObject::RawField(object, JSTypedArray::BodyDescriptor::kStartOffset), + HeapObject::RawField(object, JSTypedArray::kWeakNextOffset)); + StaticVisitor::VisitPointers( + map->GetHeap(), + HeapObject::RawField(object, + JSTypedArray::kWeakNextOffset + kPointerSize), + HeapObject::RawField(object, JSTypedArray::kSize)); +} + + +template<typename StaticVisitor> void StaticMarkingVisitor<StaticVisitor>::MarkMapContents( Heap* heap, Map* map) { // Make sure that the back pointer stored either in the map itself or |