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test/gc/g1/TestPrintRegionRememberedSetInfo.java@dbb05f6d93c4 (annotated)

test/gc/g1/TestPrintRegionRememberedSetInfo.java

Mon, 28 Jul 2014 15:06:38 -0700

author

fzhinkin

date

Mon, 28 Jul 2014 15:06:38 -0700

changeset 6997

dbb05f6d93c4

parent 5458

e3c8767c5cf8

child 6876

710a3c8b516e

permissions

-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

tschatzl@5122	1	/*
tschatzl@5122	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
tschatzl@5122	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
tschatzl@5122	4	*
tschatzl@5122	5	* This code is free software; you can redistribute it and/or modify it
tschatzl@5122	6	* under the terms of the GNU General Public License version 2 only, as
tschatzl@5122	7	* published by the Free Software Foundation.
tschatzl@5122	8	*
tschatzl@5122	9	* This code is distributed in the hope that it will be useful, but WITHOUT
tschatzl@5122	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
tschatzl@5122	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
tschatzl@5122	12	* version 2 for more details (a copy is included in the LICENSE file that
tschatzl@5122	13	* accompanied this code).
tschatzl@5122	14	*
tschatzl@5122	15	* You should have received a copy of the GNU General Public License version
tschatzl@5122	16	* 2 along with this work; if not, write to the Free Software Foundation,
tschatzl@5122	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
tschatzl@5122	18	*
tschatzl@5122	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
tschatzl@5122	20	* or visit www.oracle.com if you need additional information or have any
tschatzl@5122	21	* questions.
tschatzl@5122	22	*/
tschatzl@5122	23
tschatzl@5122	24	/**
tschatzl@5122	25	* @test TestPrintRegionRememberedSetInfo
tschatzl@5122	26	* @key gc
tschatzl@5122	27	* @bug 8014240
tschatzl@5122	28	* @summary Test output of G1PrintRegionRememberedSetInfo
tschatzl@5122	29	* @library /testlibrary
tschatzl@5458	30	* @run main TestPrintRegionRememberedSetInfo
tschatzl@5122	31	* @author thomas.schatzl@oracle.com
tschatzl@5122	32	*/
tschatzl@5122	33
tschatzl@5122	34	import com.oracle.java.testlibrary.*;
tschatzl@5122	35	import java.lang.Thread;
tschatzl@5122	36	import java.util.ArrayList;
tschatzl@5122	37	import java.util.Arrays;
tschatzl@5122	38
tschatzl@5122	39	class RunAndWaitForMarking {
tschatzl@5122	40	public static void main(String[] args) {
tschatzl@5122	41	System.gc();
tschatzl@5122	42	try {
tschatzl@5122	43	Thread.sleep(200);
tschatzl@5122	44	} catch (InterruptedException e) {
tschatzl@5122	45	}
tschatzl@5122	46	}
tschatzl@5122	47	}
tschatzl@5122	48
tschatzl@5122	49	public class TestPrintRegionRememberedSetInfo {
tschatzl@5122	50
tschatzl@5122	51	public static String runTest(String arg) throws Exception {
tschatzl@5122	52	ArrayList<String> finalargs = new ArrayList<String>();
tschatzl@5122	53	String[] defaultArgs = new String[] {
tschatzl@5122	54	"-XX:+UseG1GC",
tschatzl@5122	55	"-Xmx10m",
tschatzl@5122	56	"-XX:+ExplicitGCInvokesConcurrent",
tschatzl@5122	57	"-XX:+UnlockDiagnosticVMOptions",
tschatzl@5122	58	"-XX:+G1PrintRegionLivenessInfo",
tschatzl@5122	59	"-XX:G1HeapRegionSize=1M",
tschatzl@5122	60	"-XX:InitiatingHeapOccupancyPercent=0",
tschatzl@5122	61	};
tschatzl@5122	62
tschatzl@5122	63	finalargs.addAll(Arrays.asList(defaultArgs));
tschatzl@5122	64	finalargs.add(arg);
tschatzl@5122	65
tschatzl@5122	66	finalargs.add(RunAndWaitForMarking.class.getName());
tschatzl@5122	67
tschatzl@5122	68	ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
tschatzl@5122	69	finalargs.toArray(new String[0]));
tschatzl@5122	70	OutputAnalyzer output = new OutputAnalyzer(pb.start());
tschatzl@5122	71	output.shouldHaveExitValue(0);
tschatzl@5122	72
tschatzl@5122	73	String result = output.getStdout();
tschatzl@5122	74	return result;
tschatzl@5122	75	}
tschatzl@5122	76
tschatzl@5122	77	public static void main(String[] args) throws Exception {
tschatzl@5122	78	String result;
tschatzl@5122	79
tschatzl@5122	80	result = runTest("-XX:+G1PrintRegionLivenessInfo");
tschatzl@5122	81	// check that we got region statistics output
tschatzl@5122	82	if (result.indexOf("PHASE") == -1) {
tschatzl@5122	83	throw new RuntimeException("Unexpected output from -XX:+PrintRegionLivenessInfo found.");
tschatzl@5122	84	}
tschatzl@5122	85
tschatzl@5122	86	result = runTest("-XX:-G1PrintRegionLivenessInfo");
tschatzl@5122	87	if (result.indexOf("remset") != -1) {
tschatzl@5122	88	throw new RuntimeException("Should find remembered set information in output.");
tschatzl@5122	89	}
tschatzl@5122	90	}
tschatzl@5122	91	}
tschatzl@5122	92