Upgrade to 3.29
Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.
Bug: 17370214
Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/src/heap/mark-compact-inl.h b/src/heap/mark-compact-inl.h
new file mode 100644
index 0000000..66b0a59
--- /dev/null
+++ b/src/heap/mark-compact-inl.h
@@ -0,0 +1,72 @@
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_HEAP_MARK_COMPACT_INL_H_
+#define V8_HEAP_MARK_COMPACT_INL_H_
+
+#include "src/heap/mark-compact.h"
+#include "src/isolate.h"
+
+
+namespace v8 {
+namespace internal {
+
+
+MarkBit Marking::MarkBitFrom(Address addr) {
+ MemoryChunk* p = MemoryChunk::FromAddress(addr);
+ return p->markbits()->MarkBitFromIndex(p->AddressToMarkbitIndex(addr),
+ p->ContainsOnlyData());
+}
+
+
+void MarkCompactCollector::SetFlags(int flags) {
+ reduce_memory_footprint_ = ((flags & Heap::kReduceMemoryFootprintMask) != 0);
+ abort_incremental_marking_ =
+ ((flags & Heap::kAbortIncrementalMarkingMask) != 0);
+}
+
+
+void MarkCompactCollector::MarkObject(HeapObject* obj, MarkBit mark_bit) {
+ DCHECK(Marking::MarkBitFrom(obj) == mark_bit);
+ if (!mark_bit.Get()) {
+ mark_bit.Set();
+ MemoryChunk::IncrementLiveBytesFromGC(obj->address(), obj->Size());
+ DCHECK(IsMarked(obj));
+ DCHECK(obj->GetIsolate()->heap()->Contains(obj));
+ marking_deque_.PushBlack(obj);
+ }
+}
+
+
+void MarkCompactCollector::SetMark(HeapObject* obj, MarkBit mark_bit) {
+ DCHECK(!mark_bit.Get());
+ DCHECK(Marking::MarkBitFrom(obj) == mark_bit);
+ mark_bit.Set();
+ MemoryChunk::IncrementLiveBytesFromGC(obj->address(), obj->Size());
+}
+
+
+bool MarkCompactCollector::IsMarked(Object* obj) {
+ DCHECK(obj->IsHeapObject());
+ HeapObject* heap_object = HeapObject::cast(obj);
+ return Marking::MarkBitFrom(heap_object).Get();
+}
+
+
+void MarkCompactCollector::RecordSlot(Object** anchor_slot, Object** slot,
+ Object* object,
+ SlotsBuffer::AdditionMode mode) {
+ Page* object_page = Page::FromAddress(reinterpret_cast<Address>(object));
+ if (object_page->IsEvacuationCandidate() &&
+ !ShouldSkipEvacuationSlotRecording(anchor_slot)) {
+ if (!SlotsBuffer::AddTo(&slots_buffer_allocator_,
+ object_page->slots_buffer_address(), slot, mode)) {
+ EvictEvacuationCandidate(object_page);
+ }
+ }
+}
+}
+} // namespace v8::internal
+
+#endif // V8_HEAP_MARK_COMPACT_INL_H_