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
25 /**
26 * @test
27 * @bug 8031320
28 * @summary Verify that on high abort ratio method will be recompiled
29 * without rtm locking.
30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
31 * @build TestRTMDeoptOnHighAbortRatio
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
34 * -XX:+WhiteBoxAPI TestRTMDeoptOnHighAbortRatio
35 */
36
37 import java.util.List;
38 import com.oracle.java.testlibrary.*;
39 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
40 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
41 import rtm.*;
42 import rtm.predicate.SupportedCPU;
43 import rtm.predicate.SupportedVM;
44
45 /**
46 * Test verifies that on high abort ratio method wil be deoptimized with
47 * <i>rtm_state_change</i> reason and after that RTM-based lock elision will not
48 * be used for that method.
49 * This test make asserts on total locks count done by compiled method,
50 * so in order to avoid issue with retriable locks -XX:RTMRetryCount=0 is used.
51 * For more details on that issue see {@link TestUseRTMAfterLockInflation}.
52 */
53 public class TestRTMDeoptOnHighAbortRatio extends CommandLineOptionTest {
|
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
25 /**
26 * @test
27 * @bug 8031320
28 * @summary Verify that on high abort ratio method will be recompiled
29 * without rtm locking.
30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
31 * @build TestRTMDeoptOnHighAbortRatio
32 * @run main/othervm/bootclasspath -XX:+UnlockDiagnosticVMOptions
33 * -XX:+WhiteBoxAPI TestRTMDeoptOnHighAbortRatio
34 */
35
36 import java.util.List;
37 import com.oracle.java.testlibrary.*;
38 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
39 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
40 import rtm.*;
41 import rtm.predicate.SupportedCPU;
42 import rtm.predicate.SupportedVM;
43
44 /**
45 * Test verifies that on high abort ratio method wil be deoptimized with
46 * <i>rtm_state_change</i> reason and after that RTM-based lock elision will not
47 * be used for that method.
48 * This test make asserts on total locks count done by compiled method,
49 * so in order to avoid issue with retriable locks -XX:RTMRetryCount=0 is used.
50 * For more details on that issue see {@link TestUseRTMAfterLockInflation}.
51 */
52 public class TestRTMDeoptOnHighAbortRatio extends CommandLineOptionTest {
|