/*
* Copyright ( c ) 2015 , 2022 , 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 .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*
*/
#ifndef SHARE_RUNTIME_SEMAPHORE_HPP
#define SHARE_RUNTIME_SEMAPHORE_HPP
#include "memory/allocation.hpp"
#include "utilities/globalDefinitions.hpp"
#if defined (LINUX) || defined (AIX)
# include "semaphore_posix.hpp"
#else
# include OS_HEADER(semaphore)
#endif
class JavaThread;
// Implements the limited, platform independent Semaphore API.
class Semaphore : public CHeapObj<mtSynchronizer> {
SemaphoreImpl _impl;
NONCOPYABLE(Semaphore);
public :
Semaphore(uint value = 0 ) : _impl(value) {}
~Semaphore() {}
void signal(uint count = 1 ) { _impl.signal(count); }
void wait() { _impl.wait(); }
bool trywait() { return _impl.trywait(); }
void wait_with_safepoint_check(JavaThread* thread);
};
#endif // SHARE_RUNTIME_SEMAPHORE_HPP
Messung V0.5 in Prozent C=95 H=100 G=97
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-03)
¤
*© Formatika GbR, Deutschland