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test/runtime/NMT/PrintNMTStatistics.java@fb9d124d9192 (annotated)

test/runtime/NMT/PrintNMTStatistics.java

Wed, 21 May 2014 10:56:41 -0700

author

katleman

date

Wed, 21 May 2014 10:56:41 -0700

changeset 6672

fb9d124d9192

parent 6272

e56d11f8cc21

child 6876

710a3c8b516e

child 7075

ac12996df59b

permissions

-rw-r--r--

Added tag jdk8u20-b15 for changeset 8c785f9bde6f

ctornqvi@4518	1	/*
gtriantafill@6272	2	* Copyright (c) 2013, 2014 Oracle and/or its affiliates. All rights reserved.
ctornqvi@4518	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ctornqvi@4518	4	*
ctornqvi@4518	5	* This code is free software; you can redistribute it and/or modify it
ctornqvi@4518	6	* under the terms of the GNU General Public License version 2 only, as
ctornqvi@4518	7	* published by the Free Software Foundation.
ctornqvi@4518	8	*
ctornqvi@4518	9	* This code is distributed in the hope that it will be useful, but WITHOUT
ctornqvi@4518	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ctornqvi@4518	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ctornqvi@4518	12	* version 2 for more details (a copy is included in the LICENSE file that
ctornqvi@4518	13	* accompanied this code).
ctornqvi@4518	14	*
ctornqvi@4518	15	* You should have received a copy of the GNU General Public License version
ctornqvi@4518	16	* 2 along with this work; if not, write to the Free Software Foundation,
ctornqvi@4518	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ctornqvi@4518	18	*
ctornqvi@4518	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ctornqvi@4518	20	* or visit www.oracle.com if you need additional information or have any
ctornqvi@4518	21	* questions.
ctornqvi@4518	22	*/
ctornqvi@4518	23
ctornqvi@4518	24	/*
ctornqvi@4518	25	* @test
ctornqvi@4518	26	* @key nmt regression
ctornqvi@4518	27	* @bug 8005936
ctornqvi@4518	28	* @summary Make sure PrintNMTStatistics works on normal JVM exit
mgerdin@4637	29	* @library /testlibrary /testlibrary/whitebox
ctornqvi@4814	30	* @build PrintNMTStatistics
ctornqvi@4814	31	* @run main ClassFileInstaller sun.hotspot.WhiteBox
ctornqvi@4814	32	* @run main PrintNMTStatistics
ctornqvi@4518	33	*/
ctornqvi@4518	34
ctornqvi@4518	35	import com.oracle.java.testlibrary.*;
ctornqvi@4518	36
ctornqvi@4518	37	import java.util.regex.Matcher;
ctornqvi@4518	38	import java.util.regex.Pattern;
ctornqvi@4518	39	import sun.hotspot.WhiteBox;
ctornqvi@4518	40
ctornqvi@4518	41	public class PrintNMTStatistics {
ctornqvi@4518	42
ctornqvi@4518	43	public static void main(String args[]) throws Exception {
ctornqvi@4518	44
ctornqvi@4518	45	// We start a new java process running with an argument and use WB API to ensure
ctornqvi@4518	46	// we have data for NMT on VM exit
ctornqvi@4518	47	if (args.length > 0) {
ctornqvi@4518	48	// Use WB API to ensure that all data has been merged before we continue
ctornqvi@4518	49	if (!WhiteBox.getWhiteBox().NMTWaitForDataMerge()) {
ctornqvi@4518	50	throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
ctornqvi@4518	51	}
ctornqvi@4518	52	return;
ctornqvi@4518	53	}
ctornqvi@4518	54
ctornqvi@4518	55	ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
ctornqvi@4518	56	"-XX:+UnlockDiagnosticVMOptions",
ctornqvi@4814	57	"-Xbootclasspath/a:.",
ctornqvi@4814	58	"-XX:+WhiteBoxAPI",
ctornqvi@4518	59	"-XX:NativeMemoryTracking=summary",
ctornqvi@4814	60	"-XX:+PrintNMTStatistics",
ctornqvi@4518	61	"PrintNMTStatistics",
ctornqvi@4518	62	"test");
ctornqvi@4518	63
ctornqvi@4518	64	OutputAnalyzer output = new OutputAnalyzer(pb.start());
ctornqvi@4814	65	output.shouldContain("Java Heap (reserved=");
ctornqvi@4518	66	output.shouldNotContain("error");
ctornqvi@4518	67	output.shouldHaveExitValue(0);
ctornqvi@4518	68	}
ctornqvi@4518	69	}