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
25 /**
26 * @test
27 * @bug 8031320
28 * @summary Verify that rtm locking is used for inflated locks.
29 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
30 * @build TestUseRTMForInflatedLocks
31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
33 * -XX:+WhiteBoxAPI TestUseRTMForInflatedLocks
34 */
35
36 import java.util.List;
37
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 RTM-based lock elision could be used for inflated locks
47 * by calling compiled method that use RTM-based lock elision and using
48 * manually inflated lock.
49 * Compiled method invoked {@code AbortProvoker.DEFAULT_ITERATIONS} times,
50 * so total locks count should be the same.
51 * This test could also be affected by retriable aborts, so -XX:RTMRetryCount=0
52 * is used. For more information abort that issue see
|
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
25 /**
26 * @test
27 * @bug 8031320
28 * @summary Verify that rtm locking is used for inflated locks.
29 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
30 * @build TestUseRTMForInflatedLocks
31 * @run main/othervm/bootclasspath -XX:+UnlockDiagnosticVMOptions
32 * -XX:+WhiteBoxAPI TestUseRTMForInflatedLocks
33 */
34
35 import java.util.List;
36
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 RTM-based lock elision could be used for inflated locks
46 * by calling compiled method that use RTM-based lock elision and using
47 * manually inflated lock.
48 * Compiled method invoked {@code AbortProvoker.DEFAULT_ITERATIONS} times,
49 * so total locks count should be the same.
50 * This test could also be affected by retriable aborts, so -XX:RTMRetryCount=0
51 * is used. For more information abort that issue see
|