/*
* Copyright ( c ) 2019 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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*/
#ifndef SHARE_GC_Z_ZSAFEDELETE_INLINE_HPP
#define SHARE_GC_Z_ZSAFEDELETE_INLINE_HPP
#include "gc/z/zSafeDelete.hpp"
#include "gc/z/zArray.inline.hpp"
#include "metaprogramming/isArray.hpp"
#include "utilities/debug.hpp"
template <typename T>
ZSafeDeleteImpl<T>::ZSafeDeleteImpl(ZLock* lock) :
_lock(lock),
_enabled(0 ),
_deferred() {}
template <typename T>
bool ZSafeDeleteImpl<T>::deferred_delete(ItemT* item) {
ZLocker<ZLock> locker(_lock);
if (_enabled > 0 ) {
_deferred.append(item);
return true ;
}
return false;
}
template <typename T>
void ZSafeDeleteImpl<T>::immediate_delete(ItemT* item) {
if (IsArray<T>::value) {
delete [] item;
} else {
delete item;
}
}
template <typename T>
void ZSafeDeleteImpl<T>::enable_deferred_delete() {
ZLocker<ZLock> locker(_lock);
_enabled++;
}
template <typename T>
void ZSafeDeleteImpl<T>::disable_deferred_delete() {
ZArray<ItemT*> deferred;
{
ZLocker<ZLock> locker(_lock);
assert(_enabled > 0 , "Invalid state" );
if (--_enabled == 0 ) {
deferred.swap(&_deferred);
}
}
ZArrayIterator<ItemT*> iter(&deferred);
for (ItemT* item; iter.next(&item);) {
immediate_delete(item);
}
}
template <typename T>
void ZSafeDeleteImpl<T>::operator ()(ItemT* item) {
if (!deferred_delete(item)) {
immediate_delete(item);
}
}
template <typename T>
ZSafeDelete<T>::ZSafeDelete() :
ZSafeDeleteImpl<T>(&_lock),
_lock() {}
template <typename T>
ZSafeDeleteNoLock<T>::ZSafeDeleteNoLock() :
ZSafeDeleteImpl<T>(NULL) {}
#endif // SHARE_GC_Z_ZSAFEDELETE_INLINE_HPP
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¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-09-04)
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