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Unified Diff: src/objects.cc

Issue 904633003: Just visit young array buffers during scavenge. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 10 months ago
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Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 20fd66b37eb90b1f1523627350edace29096bfa9..e1ca5428c00ccdc86755401a5dd37ee32822625c 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -16883,8 +16883,15 @@ Handle<JSArrayBuffer> JSTypedArray::MaterializeArrayBuffer(
fixed_typed_array->length(), typed_array->type(),
static_cast<uint8_t*>(buffer->backing_store()));
- buffer->set_weak_first_view(*typed_array);
- DCHECK(typed_array->weak_next() == isolate->heap()->undefined_value());
+ Heap* heap = isolate->heap();
+ if (heap->InNewSpace(*typed_array)) {
+ DCHECK(typed_array->weak_next() == isolate->heap()->undefined_value());
+ typed_array->set_weak_next(heap->new_array_buffer_views_list());
+ heap->set_new_array_buffer_views_list(*typed_array);
+ } else {
+ buffer->set_weak_first_view(*typed_array);
+ DCHECK(typed_array->weak_next() == isolate->heap()->undefined_value());
+ }
typed_array->set_buffer(*buffer);
JSObject::SetMapAndElements(typed_array, new_map, new_elements);
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