28  * @summary Verify that NoRTMLockEliding option could be applied to
  29  *          specified method and that such method will not use rtm.
  30  * @library /test/lib /
  31  * @modules java.base/jdk.internal.misc
  32  *          java.management
  33  * @build sun.hotspot.WhiteBox
  34  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  35  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI
  38  *                   compiler.rtm.method_options.TestNoRTMLockElidingOption
  39  */
  40 
  41 package compiler.rtm.method_options;
  42 
  43 import compiler.testlibrary.rtm.AbortProvoker;
  44 import compiler.testlibrary.rtm.AbortType;
  45 import compiler.testlibrary.rtm.RTMLockingStatistics;
  46 import compiler.testlibrary.rtm.RTMTestBase;
  47 import compiler.testlibrary.rtm.predicate.SupportedCPU;

  48 import compiler.testlibrary.rtm.predicate.SupportedVM;
  49 import jdk.test.lib.Asserts;
  50 import jdk.test.lib.process.OutputAnalyzer;
  51 import jdk.test.lib.cli.CommandLineOptionTest;
  52 import jdk.test.lib.cli.predicate.AndPredicate;
  53 
  54 import java.util.List;
  55 
  56 /**
  57  * Test verifies that method tagged with option <i>NoRTMLockElidingOption</i>
  58  * will not use RTM-based lock elision.
  59  * Test invokes compiled method and checks that no deoptimization with
  60  * <i>rtm_state_change</i> reason had happened and that that VM output
  61  * does not contain RTM locking statistics for compiled method.
  62  */
  63 public class TestNoRTMLockElidingOption extends CommandLineOptionTest {
  64     private TestNoRTMLockElidingOption() {
  65         super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
  66     }
  67 
  68     @Override
  69     public void runTestCases() throws Throwable {
  70         verifyOption(false);
  71         verifyOption(true);
  72     }
  73 
  74     public void verifyOption(boolean useStackLock) throws Throwable {
  75         AbortProvoker provoker = AbortType.XABORT.provoker();
  76         String logFileName = String.format("rtm_deopt_%s_stack_lock.xml",
  77                 (useStackLock ? "use" : "no"));
  78         String methodOption = String.format("-XX:CompileCommand=option," +
  79                 "%s,NoRTMLockEliding", provoker.getMethodWithLockName());
  80 
  81         OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
  82                 logFileName,
  83                 provoker,
  84                 CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
  85                         useStackLock),

  28  * @summary Verify that NoRTMLockEliding option could be applied to
  29  *          specified method and that such method will not use rtm.
  30  * @library /test/lib /
  31  * @modules java.base/jdk.internal.misc
  32  *          java.management
  33  * @build sun.hotspot.WhiteBox
  34  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  35  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI
  38  *                   compiler.rtm.method_options.TestNoRTMLockElidingOption
  39  */
  40 
  41 package compiler.rtm.method_options;
  42 
  43 import compiler.testlibrary.rtm.AbortProvoker;
  44 import compiler.testlibrary.rtm.AbortType;
  45 import compiler.testlibrary.rtm.RTMLockingStatistics;
  46 import compiler.testlibrary.rtm.RTMTestBase;
  47 import compiler.testlibrary.rtm.predicate.SupportedCPU;
  48 import compiler.testlibrary.rtm.predicate.SupportedOS;
  49 import compiler.testlibrary.rtm.predicate.SupportedVM;
  50 import jdk.test.lib.Asserts;
  51 import jdk.test.lib.process.OutputAnalyzer;
  52 import jdk.test.lib.cli.CommandLineOptionTest;
  53 import jdk.test.lib.cli.predicate.AndPredicate;
  54 
  55 import java.util.List;
  56 
  57 /**
  58  * Test verifies that method tagged with option <i>NoRTMLockElidingOption</i>
  59  * will not use RTM-based lock elision.
  60  * Test invokes compiled method and checks that no deoptimization with
  61  * <i>rtm_state_change</i> reason had happened and that that VM output
  62  * does not contain RTM locking statistics for compiled method.
  63  */
  64 public class TestNoRTMLockElidingOption extends CommandLineOptionTest {
  65     private TestNoRTMLockElidingOption() {
  66         super(new AndPredicate(new SupportedCPU(), new SupportedOS(), new SupportedVM()));
  67     }
  68 
  69     @Override
  70     public void runTestCases() throws Throwable {
  71         verifyOption(false);
  72         verifyOption(true);
  73     }
  74 
  75     public void verifyOption(boolean useStackLock) throws Throwable {
  76         AbortProvoker provoker = AbortType.XABORT.provoker();
  77         String logFileName = String.format("rtm_deopt_%s_stack_lock.xml",
  78                 (useStackLock ? "use" : "no"));
  79         String methodOption = String.format("-XX:CompileCommand=option," +
  80                 "%s,NoRTMLockEliding", provoker.getMethodWithLockName());
  81 
  82         OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
  83                 logFileName,
  84                 provoker,
  85                 CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
  86                         useStackLock),