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 NoRTMLockEliding option could be applied to
29 * specified method and that such method will not use rtm.
30 * @library /testlibrary /../../test/lib /compiler/testlibrary
31 * @build TestNoRTMLockElidingOption
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * sun.hotspot.WhiteBox$WhiteBoxPermission
34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
35 * -XX:+WhiteBoxAPI TestNoRTMLockElidingOption
36 */
37
38 import java.util.List;
39 import com.oracle.java.testlibrary.*;
40 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
41 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
42 import rtm.*;
43 import rtm.predicate.SupportedCPU;
44 import rtm.predicate.SupportedVM;
45
46 /**
47 * Test verifies that method tagged with option <i>NoRTMLockElidingOption</i>
48 * will not use RTM-based lock elision.
49 * Test invokes compiled method and checks that no deoptimization with
50 * <i>rtm_state_change</i> reason had happened and that that VM output
51 * does not contain RTM locking statistics for compiled method.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 8031320
28 * @summary Verify that NoRTMLockEliding option could be applied to
29 * specified method and that such method will not use rtm.
30 * @library /testlibrary /../../test/lib /compiler/testlibrary
31 * @build com.oracle.java.testlibrary.* TestNoRTMLockElidingOption
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * sun.hotspot.WhiteBox$WhiteBoxPermission
34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
35 * -XX:+WhiteBoxAPI TestNoRTMLockElidingOption
36 */
37
38 import java.util.List;
39 import com.oracle.java.testlibrary.*;
40 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
41 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
42 import rtm.*;
43 import rtm.predicate.SupportedCPU;
44 import rtm.predicate.SupportedVM;
45
46 /**
47 * Test verifies that method tagged with option <i>NoRTMLockElidingOption</i>
48 * will not use RTM-based lock elision.
49 * Test invokes compiled method and checks that no deoptimization with
50 * <i>rtm_state_change</i> reason had happened and that that VM output
51 * does not contain RTM locking statistics for compiled method.
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