truffle: test/gc/g1/TestDeferredRSUpdate.java annotate

annotate test/gc/g1/TestDeferredRSUpdate.java @ 20299:e8ba50da0de0

8052170: G1 asserts at collection exit with -XX:-G1DeferredRSUpdate Summary: Do not try to verify timing measures for the redirty logged cards phase when it is not executed. Reviewed-by: brutisso, jmasa

author	tschatzl
date	Thu, 07 Aug 2014 22:28:16 +0200
parents	cd43876f692e
children

rev	line source
20225 cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	1 /*
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	4 *
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	7 * published by the Free Software Foundation.
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	8 *
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	13 * accompanied this code).
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	14 *
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	18 *
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	21 * questions.
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	22 */
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	23
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	24 /*
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	25 * @test TestDeferredRSUpdate
20299 e8ba50da0de0 8052170: G1 asserts at collection exit with -XX:-G1DeferredRSUpdate tschatzl parents: 20225 diff changeset	26 * @bug 8040977 8052170
20225 cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	27 * @summary Ensure that running with -XX:-G1DeferredRSUpdate does not crash the VM
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	28 * @key gc
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	29 * @library /testlibrary
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	30 */
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	31
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	32 import com.oracle.java.testlibrary.ProcessTools;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	33 import com.oracle.java.testlibrary.OutputAnalyzer;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	34
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	35 public class TestDeferredRSUpdate {
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	36 public static void main(String[] args) throws Exception {
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	37 GCTest.main(args);
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	38
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	39 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	40 "-Xmx10M",
20299 e8ba50da0de0 8052170: G1 asserts at collection exit with -XX:-G1DeferredRSUpdate tschatzl parents: 20225 diff changeset	41 "-XX:+PrintGCDetails",
20225 cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	42 // G1DeferredRSUpdate is a develop option, but we cannot limit execution of this test to only debug VMs.
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	43 "-XX:+IgnoreUnrecognizedVMOptions",
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	44 "-XX:-G1DeferredRSUpdate",
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	45 GCTest.class.getName());
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	46
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	47 OutputAnalyzer output = new OutputAnalyzer(pb.start());
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	48 output.shouldHaveExitValue(0);
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	49 }
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	50
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	51 static class GCTest {
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	52 private static Object[] garbage = new Object[32];
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	53
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	54 public static void main(String [] args) {
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	55 System.out.println("Creating garbage");
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	56 // Create 128MB of garbage. This should result in at least one minor GC, with
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	57 // some objects copied to old gen. As references from old to young are installed,
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	58 // the crash due to the use before initialize occurs.
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	59 Object prev = null;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	60 Object prevPrev = null;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	61 for (int i = 0; i < 1024; i++) {
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	62 Object[] next = new Object[32 * 1024];
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	63 next[0] = prev;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	64 next[1] = prevPrev;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	65
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	66 Object[] cur = (Object[]) garbage[i % garbage.length];
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	67 if (cur != null) {
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	68 cur[0] = null;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	69 cur[1] = null;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	70 }
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	71 garbage[i % garbage.length] = next;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	72
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	73 prevPrev = prev;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	74 prev = next;
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	75 }
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	76 System.out.println("Done");
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	77 }
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	78 }
cd43876f692e 8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate tschatzl parents: diff changeset	79 }

Mercurial > hg > truffle

annotate test/gc/g1/TestDeferredRSUpdate.java @ 20299:e8ba50da0de0