author | cjplummer |
Thu, 29 Oct 2015 12:04:04 -0700 | |
changeset 33730 | 30e064828045 |
parent 33160 | c59f1676d27e |
child 33813 | 4f376e851453 |
permissions | -rw-r--r-- |
33160 | 1 |
/* |
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* Copyright (c) 2015, 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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||
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/** |
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* @test |
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* @bug 8136421 |
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* @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" |
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33730
30e064828045
8140189: [TESTBUG] Get rid of "@library /../../test/lib" in jtreg tests
cjplummer
parents:
33160
diff
changeset
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* @library /testlibrary /test/lib / |
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* @compile ../common/CompilerToVMHelper.java |
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* @build sun.hotspot.WhiteBox |
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* @run main ClassFileInstaller |
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* sun.hotspot.WhiteBox |
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* sun.hotspot.WhiteBox$WhiteBoxPermission |
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* jdk.vm.ci.hotspot.CompilerToVMHelper |
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* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI |
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. |
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* -Xmixed |
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* compiler.jvmci.compilerToVM.ReprofileTest |
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*/ |
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package compiler.jvmci.compilerToVM; |
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import compiler.jvmci.common.CTVMUtilities; |
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import java.lang.reflect.Method; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Random; |
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import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl; |
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import jdk.vm.ci.hotspot.CompilerToVMHelper; |
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import jdk.vm.ci.meta.ProfilingInfo; |
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import jdk.test.lib.Asserts; |
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import jdk.test.lib.Utils; |
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import sun.hotspot.WhiteBox; |
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public class ReprofileTest { |
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private static final WhiteBox WB = WhiteBox.getWhiteBox(); |
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public static void main(String[] args) { |
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List<Method> testCases = createTestCases(); |
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testCases.forEach(ReprofileTest::runSanityTest); |
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} |
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private static List<Method> createTestCases() { |
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List<Method> testCases = new ArrayList<>(); |
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try { |
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Class<?> aClass = DummyClass.class; |
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testCases.add(aClass.getMethod("withLoop")); |
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aClass = DummyClass.class; |
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testCases.add(aClass.getDeclaredMethod("dummyFunction")); |
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} catch (NoSuchMethodException e) { |
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throw new Error("TEST BUG " + e.getMessage(), e); |
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} |
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return testCases; |
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} |
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private static void runSanityTest(Method aMethod) { |
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HotSpotResolvedJavaMethodImpl method = CTVMUtilities |
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.getResolvedMethod(aMethod); |
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ProfilingInfo startProfile = method.getProfilingInfo(); |
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Asserts.assertFalse(startProfile.isMature(), aMethod |
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+ " : profiling info is mature in the begging"); |
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long compileThreshold = (Long) WB.getVMFlag("CompileThreshold"); |
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// make interpreter to profile this method |
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try { |
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Object obj = aMethod.getDeclaringClass().newInstance(); |
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for (long i = 0; i < compileThreshold; i++) { |
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aMethod.invoke(obj); |
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} |
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} catch (ReflectiveOperationException e) { |
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throw new Error("TEST BUG : " + e.getMessage(), e); |
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} |
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ProfilingInfo compProfile = method.getProfilingInfo(); |
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Asserts.assertNE(startProfile.toString(), compProfile.toString(), |
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String.format("%s : profiling info wasn't changed after " |
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+ "%d invocations", |
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aMethod, compileThreshold)); |
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Asserts.assertTrue(compProfile.isMature(), |
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String.format("%s is not mature after %d invocations", |
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aMethod, compileThreshold)); |
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CompilerToVMHelper.reprofile(method); |
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ProfilingInfo reprofiledProfile = method.getProfilingInfo(); |
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Asserts.assertNE(startProfile.toString(), reprofiledProfile.toString(), |
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aMethod + " : profiling info wasn't changed after reprofiling"); |
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Asserts.assertNE(compProfile.toString(), reprofiledProfile.toString(), |
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aMethod + " : profiling info didn't change after reprofile"); |
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Asserts.assertFalse(reprofiledProfile.isMature(), aMethod |
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+ " : profiling info is mature after reprofiling"); |
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} |
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} |