56a486c322
- this avoids using relative include paths which are forbidden by the style guide - makes the code more readable since it's clear which header is meant - allows for starting to use checkdeps BUG=none R=jkummerow@chromium.org, danno@chromium.org LOG=n Review URL: https://codereview.chromium.org/304153016 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
// Copyright 2011 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_STORE_BUFFER_INL_H_
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#define V8_STORE_BUFFER_INL_H_
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#include "src/store-buffer.h"
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namespace v8 {
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namespace internal {
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Address StoreBuffer::TopAddress() {
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return reinterpret_cast<Address>(heap_->store_buffer_top_address());
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}
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void StoreBuffer::Mark(Address addr) {
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ASSERT(!heap_->cell_space()->Contains(addr));
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ASSERT(!heap_->code_space()->Contains(addr));
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ASSERT(!heap_->old_data_space()->Contains(addr));
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Address* top = reinterpret_cast<Address*>(heap_->store_buffer_top());
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*top++ = addr;
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heap_->public_set_store_buffer_top(top);
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if ((reinterpret_cast<uintptr_t>(top) & kStoreBufferOverflowBit) != 0) {
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ASSERT(top == limit_);
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Compact();
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} else {
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ASSERT(top < limit_);
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}
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}
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void StoreBuffer::EnterDirectlyIntoStoreBuffer(Address addr) {
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if (store_buffer_rebuilding_enabled_) {
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SLOW_ASSERT(!heap_->cell_space()->Contains(addr) &&
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!heap_->code_space()->Contains(addr) &&
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!heap_->old_data_space()->Contains(addr) &&
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!heap_->new_space()->Contains(addr));
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Address* top = old_top_;
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*top++ = addr;
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old_top_ = top;
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old_buffer_is_sorted_ = false;
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old_buffer_is_filtered_ = false;
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if (top >= old_limit_) {
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ASSERT(callback_ != NULL);
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(*callback_)(heap_,
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MemoryChunk::FromAnyPointerAddress(heap_, addr),
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kStoreBufferFullEvent);
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}
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}
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}
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void StoreBuffer::ClearDeadObject(HeapObject* object) {
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Address& map_field = Memory::Address_at(object->address());
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if (heap_->map_space()->Contains(map_field)) {
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map_field = NULL;
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}
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}
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} } // namespace v8::internal
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#endif // V8_STORE_BUFFER_INL_H_
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