10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #ifndef SHARE_GC_Z_ZLOCK_HPP
25 #define SHARE_GC_Z_ZLOCK_HPP
26
27 #include "memory/allocation.hpp"
28 #include <pthread.h>
29
30 class ZLock VALUE_OBJ_CLASS_SPEC {
31 private:
32 pthread_mutex_t _lock;
33
34 public:
35 ZLock();
36
37 void lock();
38 bool try_lock();
39 void unlock();
40 };
41
42 class ZLocker : public StackObj {
43 private:
44 ZLock* const _lock;
45
46 public:
47 ZLocker(ZLock* lock);
48 ~ZLocker();
49 };
50
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #ifndef SHARE_GC_Z_ZLOCK_HPP
25 #define SHARE_GC_Z_ZLOCK_HPP
26
27 #include "memory/allocation.hpp"
28 #include <pthread.h>
29
30 class ZLock {
31 private:
32 pthread_mutex_t _lock;
33
34 public:
35 ZLock();
36
37 void lock();
38 bool try_lock();
39 void unlock();
40 };
41
42 class ZLocker : public StackObj {
43 private:
44 ZLock* const _lock;
45
46 public:
47 ZLocker(ZLock* lock);
48 ~ZLocker();
49 };
50
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