Mercurial > hg > graal-compiler
view test/gc/logging/TestGCId.java @ 22259:2241ccc653a0
ValuePhiNode should be an ArrayLengthProvider
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Mon, 20 Jul 2015 11:19:06 -0700 |
parents | 418bb2c2b55a |
children |
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/* * 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 TestGCId * @bug 8043607 * @summary Ensure that the GCId is logged * @key gc * @library /testlibrary */ import com.oracle.java.testlibrary.ProcessTools; import com.oracle.java.testlibrary.OutputAnalyzer; public class TestGCId { public static void main(String[] args) throws Exception { testGCId("UseParallelGC", "PrintGC"); testGCId("UseParallelGC", "PrintGCDetails"); testGCId("UseG1GC", "PrintGC"); testGCId("UseG1GC", "PrintGCDetails"); testGCId("UseConcMarkSweepGC", "PrintGC"); testGCId("UseConcMarkSweepGC", "PrintGCDetails"); testGCId("UseSerialGC", "PrintGC"); testGCId("UseSerialGC", "PrintGCDetails"); } private static void verifyContainsGCIDs(OutputAnalyzer output) { output.shouldMatch("^#0: \\["); output.shouldMatch("^#1: \\["); output.shouldHaveExitValue(0); } private static void verifyContainsNoGCIDs(OutputAnalyzer output) { output.shouldNotMatch("^#[0-9]+: \\["); output.shouldHaveExitValue(0); } private static void testGCId(String gcFlag, String logFlag) throws Exception { // GCID logging enabled ProcessBuilder pb_enabled = ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", "-XX:+PrintGCID", GCTest.class.getName()); verifyContainsGCIDs(new OutputAnalyzer(pb_enabled.start())); // GCID logging disabled ProcessBuilder pb_disabled = ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", "-XX:-PrintGCID", GCTest.class.getName()); verifyContainsNoGCIDs(new OutputAnalyzer(pb_disabled.start())); // GCID logging default ProcessBuilder pb_default = ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", GCTest.class.getName()); verifyContainsNoGCIDs(new OutputAnalyzer(pb_default.start())); } static class GCTest { private static byte[] garbage; public static void main(String [] args) { System.out.println("Creating garbage"); // create 128MB of garbage. This should result in at least one GC for (int i = 0; i < 1024; i++) { garbage = new byte[128 * 1024]; } // do a system gc to get one more gc System.gc(); System.out.println("Done"); } } }