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// 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_ZONE_INL_H_
#define V8_ZONE_INL_H_
#include "src/zone.h"
#ifdef V8_USE_ADDRESS_SANITIZER
#include <sanitizer/asan_interface.h>
#else
#define ASAN_UNPOISON_MEMORY_REGION(start, size) ((void) 0)
#endif
#include "src/counters.h"
#include "src/isolate.h"
#include "src/utils.h"
namespace v8 {
namespace internal {
static const int kASanRedzoneBytes = 24; // Must be a multiple of 8.
bool Zone::excess_allocation() {
return segment_bytes_allocated_ > kExcessLimit;
}
void Zone::adjust_segment_bytes_allocated(int delta) {
segment_bytes_allocated_ += delta;
}
template <typename Config>
ZoneSplayTree<Config>::~ZoneSplayTree() {
// Reset the root to avoid unneeded iteration over all tree nodes
// in the destructor. For a zone-allocated tree, nodes will be
// freed by the Zone.
SplayTree<Config, ZoneAllocationPolicy>::ResetRoot();
}
void* ZoneObject::operator new(size_t size, Zone* zone) {
return zone->New(static_cast<int>(size));
}
inline void* ZoneAllocationPolicy::New(size_t size) {
DCHECK(zone_);
return zone_->New(static_cast<int>(size));
}
template <typename T>
void* ZoneList<T>::operator new(size_t size, Zone* zone) {
return zone->New(static_cast<int>(size));
}
template <typename T>
void* ZoneSplayTree<T>::operator new(size_t size, Zone* zone) {
return zone->New(static_cast<int>(size));
}
} } // namespace v8::internal
#endif // V8_ZONE_INL_H_
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