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test/runtime/NMT/JcmdScale.java@879c6de913d6 (annotated)

test/runtime/NMT/JcmdScale.java

Sat, 02 Feb 2013 16:34:10 +0100

author

ctornqvi

date

Sat, 02 Feb 2013 16:34:10 +0100

changeset 4518

879c6de913d6

parent 0

f90c822e73f8

child 7075

ac12996df59b

permissions

-rw-r--r--

8005013: Add NMT tests
Summary: Add tests for the Native Memory Tracking feature, includes regression tests for 8005936 and 8004802
Reviewed-by: zgu, coleenp

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @key nmt jcmd
aoqi@0	27	* @summary Test the NMT scale parameter
aoqi@0	28	* @library /testlibrary
aoqi@0	29	* @run main/othervm -XX:NativeMemoryTracking=summary JcmdScale
aoqi@0	30	*/
aoqi@0	31
aoqi@0	32	import com.oracle.java.testlibrary.*;
aoqi@0	33
aoqi@0	34	public class JcmdScale {
aoqi@0	35
aoqi@0	36	public static void main(String args[]) throws Exception {
aoqi@0	37	ProcessBuilder pb = new ProcessBuilder();
aoqi@0	38	OutputAnalyzer output;
aoqi@0	39	// Grab my own PID
aoqi@0	40	String pid = Integer.toString(ProcessTools.getProcessId());
aoqi@0	41
aoqi@0	42	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=KB"});
aoqi@0	43	output = new OutputAnalyzer(pb.start());
aoqi@0	44	output.shouldContain("KB, committed=");
aoqi@0	45
aoqi@0	46	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=MB"});
aoqi@0	47	output = new OutputAnalyzer(pb.start());
aoqi@0	48	output.shouldContain("MB, committed=");
aoqi@0	49
aoqi@0	50	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=GB"});
aoqi@0	51	output = new OutputAnalyzer(pb.start());
aoqi@0	52	output.shouldContain("GB, committed=");
aoqi@0	53
aoqi@0	54	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=apa"});
aoqi@0	55	output = new OutputAnalyzer(pb.start());
aoqi@0	56	output.shouldContain("Incorrect scale value: apa");
aoqi@0	57
aoqi@0	58	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=GB"});
aoqi@0	59	output = new OutputAnalyzer(pb.start());
aoqi@0	60	output.shouldContain("GB, committed=");
aoqi@0	61
aoqi@0	62	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=apa"});
aoqi@0	63	output = new OutputAnalyzer(pb.start());
aoqi@0	64	output.shouldContain("Incorrect scale value: apa");
aoqi@0	65
aoqi@0	66	}
aoqi@0	67	}