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Unified Diff: src/heap/objects-visiting-inl.h

Issue 2036643002: Reland "[heap] Fine-grained JSArrayBuffer tracking" (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Remove unneeded locking to avoid lock-inversion-order errors in TSAN Created 4 years, 6 months ago
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Index: src/heap/objects-visiting-inl.h
diff --git a/src/heap/objects-visiting-inl.h b/src/heap/objects-visiting-inl.h
index 7efd5e0a439b5f3516d348519160f8adc3ef5ce5..6d26ad00b0b9805c4e7881d3800df2e2193c5423 100644
--- a/src/heap/objects-visiting-inl.h
+++ b/src/heap/objects-visiting-inl.h
@@ -77,7 +77,10 @@ void StaticNewSpaceVisitor<StaticVisitor>::Initialize() {
&FlexibleBodyVisitor<StaticVisitor, JSFunction::BodyDescriptorWeakCode,
int>::Visit);
- table_.Register(kVisitJSArrayBuffer, &VisitJSArrayBuffer);
+ table_.Register(
+ kVisitJSArrayBuffer,
+ &FlexibleBodyVisitor<StaticVisitor, JSArrayBuffer::BodyDescriptor,
+ int>::Visit);
table_.Register(kVisitFreeSpace, &VisitFreeSpace);
@@ -99,21 +102,6 @@ void StaticNewSpaceVisitor<StaticVisitor>::Initialize() {
kVisitStructGeneric>();
}
-
-template <typename StaticVisitor>
-int StaticNewSpaceVisitor<StaticVisitor>::VisitJSArrayBuffer(
- Map* map, HeapObject* object) {
- typedef FlexibleBodyVisitor<StaticVisitor, JSArrayBuffer::BodyDescriptor, int>
- JSArrayBufferBodyVisitor;
-
- if (!JSArrayBuffer::cast(object)->is_external()) {
- Heap* heap = map->GetHeap();
- heap->array_buffer_tracker()->MarkLive(JSArrayBuffer::cast(object));
- }
- return JSArrayBufferBodyVisitor::Visit(map, object);
-}
-
-
template <typename StaticVisitor>
int StaticNewSpaceVisitor<StaticVisitor>::VisitBytecodeArray(
Map* map, HeapObject* object) {
@@ -185,7 +173,10 @@ void StaticMarkingVisitor<StaticVisitor>::Initialize() {
table_.Register(kVisitJSFunction, &VisitJSFunction);
- table_.Register(kVisitJSArrayBuffer, &VisitJSArrayBuffer);
+ table_.Register(
+ kVisitJSArrayBuffer,
+ &FlexibleBodyVisitor<StaticVisitor, JSArrayBuffer::BodyDescriptor,
+ void>::Visit);
// Registration for kVisitJSRegExp is done by StaticVisitor.
@@ -520,24 +511,6 @@ void StaticMarkingVisitor<StaticVisitor>::VisitJSRegExp(Map* map,
JSObjectVisitor::Visit(map, object);
}
-
-template <typename StaticVisitor>
-void StaticMarkingVisitor<StaticVisitor>::VisitJSArrayBuffer(
- Map* map, HeapObject* object) {
- Heap* heap = map->GetHeap();
-
- typedef FlexibleBodyVisitor<StaticVisitor, JSArrayBuffer::BodyDescriptor,
- void> JSArrayBufferBodyVisitor;
-
- JSArrayBufferBodyVisitor::Visit(map, object);
-
- if (!JSArrayBuffer::cast(object)->is_external() &&
- !heap->InNewSpace(object)) {
- heap->array_buffer_tracker()->MarkLive(JSArrayBuffer::cast(object));
- }
-}
-
-
template <typename StaticVisitor>
void StaticMarkingVisitor<StaticVisitor>::VisitBytecodeArray(
Map* map, HeapObject* object) {
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