1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef V8_STORE_BUFFER_INL_H_
6 #define V8_STORE_BUFFER_INL_H_
8 #include "src/heap/heap.h"
9 #include "src/heap/spaces-inl.h"
10 #include "src/heap/store-buffer.h"
15 void StoreBuffer::Mark(Address addr) {
16 DCHECK(!heap_->code_space()->Contains(addr));
17 Address* top = reinterpret_cast<Address*>(heap_->store_buffer_top());
19 heap_->set_store_buffer_top(reinterpret_cast<Smi*>(top));
20 if ((reinterpret_cast<uintptr_t>(top) & kStoreBufferOverflowBit) != 0) {
21 DCHECK(top == limit_);
29 inline void StoreBuffer::MarkSynchronized(Address addr) {
30 base::LockGuard<base::Mutex> lock_guard(&mutex_);
35 void StoreBuffer::EnterDirectlyIntoStoreBuffer(Address addr) {
36 if (store_buffer_rebuilding_enabled_) {
37 SLOW_DCHECK(!heap_->code_space()->Contains(addr) &&
38 !heap_->new_space()->Contains(addr));
39 Address* top = old_top_;
42 old_buffer_is_sorted_ = false;
43 old_buffer_is_filtered_ = false;
44 if (top >= old_limit_) {
45 DCHECK(callback_ != NULL);
46 (*callback_)(heap_, MemoryChunk::FromAnyPointerAddress(heap_, addr),
47 kStoreBufferFullEvent);
52 } // namespace v8::internal
54 #endif // V8_STORE_BUFFER_INL_H_