Mercurial > hg > truffle
diff test/compiler/rtm/locking/TestUseRTMDeopt.java @ 17873:ba8268c23fa2
8037860: Add tests to cover Intel RTM instructions support
Reviewed-by: kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com
author | iignatyev |
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date | Fri, 11 Apr 2014 00:35:23 +0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/rtm/locking/TestUseRTMDeopt.java Fri Apr 11 00:35:23 2014 +0400 @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +/** + * @test + * @bug 8031320 + * @summary Verify that UseRTMDeopt affects uncommon trap installation in + * copmpiled methods with synchronized block. + * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary + * @build TestUseRTMDeopt + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions + * -XX:+WhiteBoxAPI TestUseRTMDeopt + */ + +import com.oracle.java.testlibrary.*; +import com.oracle.java.testlibrary.cli.CommandLineOptionTest; +import com.oracle.java.testlibrary.cli.predicate.AndPredicate; +import rtm.*; +import rtm.predicate.SupportedCPU; +import rtm.predicate.SupportedVM; + +/** + * Test verifies that usage of UseRTMDeopt option affects uncommon traps usage + * for methods that use locking. + */ +public class TestUseRTMDeopt extends CommandLineOptionTest { + private TestUseRTMDeopt() { + super(new AndPredicate(new SupportedVM(), new SupportedCPU())); + } + + @Override + protected void runTestCases() throws Throwable { + verifyUseRTMDeopt(false); + verifyUseRTMDeopt(true); + } + + private void verifyUseRTMDeopt(boolean useRTMDeopt) throws Throwable { + AbortProvoker provoker = AbortType.XABORT.provoker(); + String logFileName = String.format("rtm_%s_deopt.xml", + useRTMDeopt ? "use" : "no"); + + OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest( + logFileName, + provoker, + CommandLineOptionTest.prepareBooleanFlag("UseRTMDeopt", + useRTMDeopt), + AbortProvoker.class.getName(), + AbortType.XABORT.toString() + ); + + outputAnalyzer.shouldHaveExitValue(0); + + int expectedUncommonTraps = useRTMDeopt ? 1 : 0; + int installedUncommonTraps + = RTMTestBase.installedRTMStateChangeTraps(logFileName); + + Asserts.assertEQ(expectedUncommonTraps, installedUncommonTraps, + String.format("Expected to find %d uncommon traps " + + "installed with reason rtm_state_change.", + expectedUncommonTraps)); + } + + public static void main(String args[]) throws Throwable { + new TestUseRTMDeopt().test(); + } +}