108 lines
4.1 KiB
Java
108 lines
4.1 KiB
Java
/*
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* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8031320
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* @summary Verify that RTMLockingCalculationDelay affect when
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* abort ratio calculation is started.
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* @library /test/lib /
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* @modules java.base/jdk.internal.misc
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* java.management
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* @requires vm.rtm.cpu & vm.rtm.compiler
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* @build sun.hotspot.WhiteBox
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* @run driver ClassFileInstaller sun.hotspot.WhiteBox
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* sun.hotspot.WhiteBox$WhiteBoxPermission
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* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI
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* compiler.rtm.locking.TestRTMLockingCalculationDelay
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*/
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package compiler.rtm.locking;
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import compiler.testlibrary.rtm.AbortProvoker;
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import compiler.testlibrary.rtm.AbortType;
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import compiler.testlibrary.rtm.RTMTestBase;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.cli.CommandLineOptionTest;
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/**
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* Test verifies that abort ratio calculation could be delayed using
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* RTMLockingCalculationDelay option.
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*/
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public class TestRTMLockingCalculationDelay {
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private static final boolean INFLATE_MONITOR = true;
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protected void runTestCases() throws Throwable {
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// verify that calculation will be started immediately
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verifyLockingCalculationDelay(0, 0, true);
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// verify that calculation will not be started during
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// first 10 minutes, while test will be started immediately
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verifyLockingCalculationDelay(600000, 0, false);
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// verify that calculation will be started after a second
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verifyLockingCalculationDelay(1000, 1000, true);
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}
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private void verifyLockingCalculationDelay(long delay, long testDelay,
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boolean deoptExpected) throws Throwable {
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AbortProvoker provoker = AbortType.XABORT.provoker();
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String logFileName = String.format("rtm_delay_%d_%d.xml", delay,
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testDelay);
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OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
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logFileName,
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provoker,
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"-XX:+UseRTMDeopt",
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CommandLineOptionTest.prepareNumericFlag(
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"RTMLockingCalculationDelay", delay),
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"-XX:RTMAbortRatio=0",
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"-XX:RTMAbortThreshold=0",
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AbortProvoker.class.getName(),
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AbortType.XABORT.toString(),
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Boolean.toString(
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TestRTMLockingCalculationDelay.INFLATE_MONITOR),
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Long.toString(AbortProvoker.DEFAULT_ITERATIONS),
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Long.toString(testDelay)
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);
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outputAnalyzer.shouldHaveExitValue(0);
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int deopts = RTMTestBase.firedRTMStateChangeTraps(logFileName);
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if (deoptExpected) {
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Asserts.assertGT(deopts, 0, "At least one deoptimization due to "
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+ "rtm_state_chage is expected");
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} else {
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Asserts.assertEQ(deopts, 0, "No deoptimizations due to "
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+ "rtm_state_chage are expected");
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}
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}
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public static void main(String args[]) throws Throwable {
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new TestRTMLockingCalculationDelay().runTestCases();
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}
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}
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