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 UseRTMLockEliding option could be applied to 29 * specified method and that such method will not be deoptimized 30 * on high abort ratio. 31 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary 32 * @build TestUseRTMLockElidingOption 33 * @run main ClassFileInstaller sun.hotspot.WhiteBox 34 * sun.hotspot.WhiteBox$WhiteBoxPermission 35 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 36 * -XX:+WhiteBoxAPI TestUseRTMLockElidingOption 37 */ 38 39 import java.util.List; 40 import com.oracle.java.testlibrary.*; 41 import com.oracle.java.testlibrary.cli.CommandLineOptionTest; 42 import com.oracle.java.testlibrary.cli.predicate.AndPredicate; 43 import rtm.*; 44 import rtm.predicate.SupportedCPU; 45 import rtm.predicate.SupportedVM; 46 47 /** 48 * Test verifies that method tagged with option <i>UseRTMLockElidingOption</i> 49 * will use RTM-based lock elision, but will be never deoptimized with 50 * <i>rtm_state_change reason</i>. 51 * Test invokes compiled method and checks that no deoptimization with 52 * <i>rtm_state_change</i> reason had happened and that that VM output 53 * contains RTM locking statistics for compiled method and that total locks 54 * count equals to method's invocations. | 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 /** 26 * @test 27 * @bug 8031320 28 * @summary Verify that UseRTMLockEliding option could be applied to 29 * specified method and that such method will not be deoptimized 30 * on high abort ratio. 31 * @library /testlibrary /../../test/lib /compiler/testlibrary 32 * @build TestUseRTMLockElidingOption 33 * @run main ClassFileInstaller jdk.testlib.WhiteBox 34 * jdk.testlib.WhiteBox$WhiteBoxPermission 35 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 36 * -XX:+WhiteBoxAPI TestUseRTMLockElidingOption 37 */ 38 39 import java.util.List; 40 import com.oracle.java.testlibrary.*; 41 import com.oracle.java.testlibrary.cli.CommandLineOptionTest; 42 import com.oracle.java.testlibrary.cli.predicate.AndPredicate; 43 import rtm.*; 44 import rtm.predicate.SupportedCPU; 45 import rtm.predicate.SupportedVM; 46 47 /** 48 * Test verifies that method tagged with option <i>UseRTMLockElidingOption</i> 49 * will use RTM-based lock elision, but will be never deoptimized with 50 * <i>rtm_state_change reason</i>. 51 * Test invokes compiled method and checks that no deoptimization with 52 * <i>rtm_state_change</i> reason had happened and that that VM output 53 * contains RTM locking statistics for compiled method and that total locks 54 * count equals to method's invocations. |