8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
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 #include "precompiled.hpp"
25 #include "ci/ciMethod.hpp"
26 #include "compiler/compilerEvent.hpp"
27 #include "jfr/jfr.hpp"
28 #include "jfr/metadata/jfrSerializer.hpp"
29 #include "runtime/semaphore.inline.hpp"
30 #include "utilities/growableArray.hpp"
31
32 // Synchronizes access to phases_names.
33 class PhaseTypeGuard : public StackObj {
34 private:
35 static Semaphore _mutex_semaphore;
36 public:
37 PhaseTypeGuard() {
38 _mutex_semaphore.wait();
39 }
40 ~PhaseTypeGuard() {
41 _mutex_semaphore.signal();
42 }
43 };
44
45 Semaphore PhaseTypeGuard::_mutex_semaphore(1);
46
47 static void write_phases(JfrCheckpointWriter& writer, u4 base_idx, GrowableArray<const char*>* phases) {
|
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
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 #include "precompiled.hpp"
25 #include "ci/ciMethod.hpp"
26 #include "compiler/compilerEvent.hpp"
27 #include "jfr/jfr.hpp"
28 #include "jfr/jfrEvents.hpp"
29 #include "jfr/metadata/jfrSerializer.hpp"
30 #include "runtime/semaphore.inline.hpp"
31 #include "utilities/growableArray.hpp"
32
33 // Synchronizes access to phases_names.
34 class PhaseTypeGuard : public StackObj {
35 private:
36 static Semaphore _mutex_semaphore;
37 public:
38 PhaseTypeGuard() {
39 _mutex_semaphore.wait();
40 }
41 ~PhaseTypeGuard() {
42 _mutex_semaphore.signal();
43 }
44 };
45
46 Semaphore PhaseTypeGuard::_mutex_semaphore(1);
47
48 static void write_phases(JfrCheckpointWriter& writer, u4 base_idx, GrowableArray<const char*>* phases) {
|