8e3ba1783e
R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/456663002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22988 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
// Copyright 2012 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_ZONE_INL_H_
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#define V8_ZONE_INL_H_
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#include "src/zone.h"
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#ifdef V8_USE_ADDRESS_SANITIZER
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#include <sanitizer/asan_interface.h>
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#else
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#define ASAN_UNPOISON_MEMORY_REGION(start, size) ((void) 0)
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#endif
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#include "src/counters.h"
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#include "src/isolate.h"
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#include "src/utils.h"
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namespace v8 {
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namespace internal {
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static const int kASanRedzoneBytes = 24; // Must be a multiple of 8.
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bool Zone::excess_allocation() {
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return segment_bytes_allocated_ > kExcessLimit;
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}
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void Zone::adjust_segment_bytes_allocated(int delta) {
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segment_bytes_allocated_ += delta;
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isolate_->counters()->zone_segment_bytes()->Set(segment_bytes_allocated_);
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}
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template <typename Config>
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ZoneSplayTree<Config>::~ZoneSplayTree() {
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// Reset the root to avoid unneeded iteration over all tree nodes
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// in the destructor. For a zone-allocated tree, nodes will be
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// freed by the Zone.
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SplayTree<Config, ZoneAllocationPolicy>::ResetRoot();
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}
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void* ZoneObject::operator new(size_t size, Zone* zone) {
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return zone->New(static_cast<int>(size));
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}
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inline void* ZoneAllocationPolicy::New(size_t size) {
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DCHECK(zone_);
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return zone_->New(static_cast<int>(size));
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}
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template <typename T>
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void* ZoneList<T>::operator new(size_t size, Zone* zone) {
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return zone->New(static_cast<int>(size));
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}
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template <typename T>
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void* ZoneSplayTree<T>::operator new(size_t size, Zone* zone) {
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return zone->New(static_cast<int>(size));
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}
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} } // namespace v8::internal
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#endif // V8_ZONE_INL_H_
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