src/share/vm/memory/gcLocker.inline.hpp

Tue, 24 Feb 2015 15:04:52 -0500

author
dlong
date
Tue, 24 Feb 2015 15:04:52 -0500
changeset 7598
ddce0b7cee93
parent 6619
9c3dc501b5eb
child 6876
710a3c8b516e
permissions
-rw-r--r--

8072383: resolve conflicts between open and closed ports
Summary: refactor close to remove references to closed ports
Reviewed-by: kvn, simonis, sgehwolf, dholmes

duke@435 1 /*
never@3494 2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #ifndef SHARE_VM_MEMORY_GCLOCKER_INLINE_HPP
stefank@2314 26 #define SHARE_VM_MEMORY_GCLOCKER_INLINE_HPP
stefank@2314 27
stefank@2314 28 #include "memory/gcLocker.hpp"
stefank@2314 29
duke@435 30 inline void GC_locker::lock_critical(JavaThread* thread) {
duke@435 31 if (!thread->in_critical()) {
never@3494 32 if (needs_gc()) {
never@3494 33 // jni_lock call calls enter_critical under the lock so that the
never@3494 34 // global lock count and per thread count are in agreement.
never@3494 35 jni_lock(thread);
never@3494 36 return;
duke@435 37 }
never@3494 38 increment_debug_jni_lock_count();
duke@435 39 }
duke@435 40 thread->enter_critical();
duke@435 41 }
duke@435 42
duke@435 43 inline void GC_locker::unlock_critical(JavaThread* thread) {
never@3494 44 if (thread->in_last_critical()) {
never@3494 45 if (needs_gc()) {
never@3494 46 // jni_unlock call calls exit_critical under the lock so that
never@3494 47 // the global lock count and per thread count are in agreement.
never@3494 48 jni_unlock(thread);
never@3494 49 return;
never@3494 50 }
never@3494 51 decrement_debug_jni_lock_count();
never@3494 52 }
duke@435 53 thread->exit_critical();
duke@435 54 }
stefank@2314 55
stefank@2314 56 #endif // SHARE_VM_MEMORY_GCLOCKER_INLINE_HPP

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