v8: upgrade to v3.19.13

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 f83f00fd5d..829eab809f 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