jdk/src/solaris/hpi/native_threads/src/mutex_md.c
changeset 7967 aa85f513e8f2
parent 7816 55a18147b4bf
child 7968 33304964ef5b
--- a/jdk/src/solaris/hpi/native_threads/src/mutex_md.c	Tue Jan 04 17:05:38 2011 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,53 +0,0 @@
-/*
- * Copyright (c) 1994, 1998, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-
-/*
- * Mutex HPI implementation for Solaris
- *
- * Mutexes are used both by the system-independent monitor implementation and
- * to implement critical regions elsewhere within the runtime.
- */
-
-#include <errno.h>
-
-#include "hpi_impl.h"
-
-#include "mutex_md.h"
-#include "threads_md.h"
-
-/*
- * Return true of the mutex in question is already locked.  note:
- * this does not tell if the mutex is already locked by *this*
- * thread, only that is is locked by *some* thread.
- */
-bool_t
-mutexLocked(mutex_t *mutex)
-{
-    if (mutex_trylock(mutex) == 0) {
-        mutex_unlock(mutex);
-        return FALSE;
-    }
-    return TRUE;
-}