--- old/src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.hpp 2015-05-13 13:54:20.100862525 +0200 +++ /dev/null 2015-03-18 17:10:38.111854831 +0100 @@ -1,47 +0,0 @@ -/* - * Copyright (c) 2002, 2010, 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_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP -#define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP - -#include "runtime/mutex.hpp" - -///////////// Locking verification specific to CMS ////////////// -// Much like "assert_lock_strong()", except -// that it relaxes the assertion somewhat for the parallel GC case, where -// main GC thread or the CMS thread might hold the lock on behalf of -// the parallel threads. -class CMSLockVerifier: AllStatic { - public: - static void assert_locked(const Mutex* lock, const Mutex* p_lock1, const Mutex* p_lock2) - PRODUCT_RETURN; - static void assert_locked(const Mutex* lock, const Mutex* p_lock) { - assert_locked(lock, p_lock, NULL); - } - static void assert_locked(const Mutex* lock) { - assert_locked(lock, NULL); - } -}; - -#endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP --- /dev/null 2015-03-18 17:10:38.111854831 +0100 +++ new/src/share/vm/gc/cms/cmsLockVerifier.hpp 2015-05-13 13:54:19.898854143 +0200 @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2002, 2015, 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_VM_GC_CMS_CMSLOCKVERIFIER_HPP +#define SHARE_VM_GC_CMS_CMSLOCKVERIFIER_HPP + +#include "runtime/mutex.hpp" + +///////////// Locking verification specific to CMS ////////////// +// Much like "assert_lock_strong()", except +// that it relaxes the assertion somewhat for the parallel GC case, where +// main GC thread or the CMS thread might hold the lock on behalf of +// the parallel threads. +class CMSLockVerifier: AllStatic { + public: + static void assert_locked(const Mutex* lock, const Mutex* p_lock1, const Mutex* p_lock2) + PRODUCT_RETURN; + static void assert_locked(const Mutex* lock, const Mutex* p_lock) { + assert_locked(lock, p_lock, NULL); + } + static void assert_locked(const Mutex* lock) { + assert_locked(lock, NULL); + } +}; + +#endif // SHARE_VM_GC_CMS_CMSLOCKVERIFIER_HPP