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test/runtime/NMT/JcmdScaleDetail.java@4edd7572c235 (annotated)

test/runtime/NMT/JcmdScaleDetail.java

Tue, 09 Sep 2014 09:48:42 -0700

author

gtriantafill

date

Tue, 09 Sep 2014 09:48:42 -0700

changeset 7156

4edd7572c235

parent 7110

6640f982c1be

permissions

-rw-r--r--

8054836: [TESTBUG] Test is needed to verify correctness of malloc tracking
Reviewed-by: ctornqvi, lfoltan

gtriantafill@7108	1	/*
gtriantafill@7108	2	* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
gtriantafill@7108	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
gtriantafill@7108	4	*
gtriantafill@7108	5	* This code is free software; you can redistribute it and/or modify it
gtriantafill@7108	6	* under the terms of the GNU General Public License version 2 only, as
gtriantafill@7108	7	* published by the Free Software Foundation.
gtriantafill@7108	8	*
gtriantafill@7108	9	* This code is distributed in the hope that it will be useful, but WITHOUT
gtriantafill@7108	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
gtriantafill@7108	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
gtriantafill@7108	12	* version 2 for more details (a copy is included in the LICENSE file that
gtriantafill@7108	13	* accompanied this code).
gtriantafill@7108	14	*
gtriantafill@7108	15	* You should have received a copy of the GNU General Public License version
gtriantafill@7108	16	* 2 along with this work; if not, write to the Free Software Foundation,
gtriantafill@7108	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
gtriantafill@7108	18	*
gtriantafill@7108	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
gtriantafill@7108	20	* or visit www.oracle.com if you need additional information or have any
gtriantafill@7108	21	* questions.
gtriantafill@7108	22	*/
gtriantafill@7108	23
gtriantafill@7108	24	/*
gtriantafill@7108	25	* @test
gtriantafill@7108	26	* @key nmt jcmd
gtriantafill@7108	27	* @summary Test the NMT scale parameter with detail tracking level
gtriantafill@7108	28	* @library /testlibrary
gtriantafill@7108	29	* @run main/othervm -XX:NativeMemoryTracking=detail JcmdScaleDetail
gtriantafill@7108	30	*/
gtriantafill@7108	31
gtriantafill@7108	32	import com.oracle.java.testlibrary.*;
gtriantafill@7108	33
gtriantafill@7108	34	public class JcmdScaleDetail {
gtriantafill@7108	35
gtriantafill@7108	36	public static void main(String args[]) throws Exception {
gtriantafill@7108	37	ProcessBuilder pb = new ProcessBuilder();
gtriantafill@7108	38	OutputAnalyzer output;
gtriantafill@7108	39	// Grab my own PID
gtriantafill@7108	40	String pid = Integer.toString(ProcessTools.getProcessId());
gtriantafill@7108	41
gtriantafill@7108	42	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=KB"});
gtriantafill@7108	43	output = new OutputAnalyzer(pb.start());
gtriantafill@7108	44	output.shouldContain("KB, committed=");
gtriantafill@7108	45
gtriantafill@7108	46	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=MB"});
gtriantafill@7108	47	output = new OutputAnalyzer(pb.start());
gtriantafill@7108	48	output.shouldContain("MB, committed=");
gtriantafill@7108	49
gtriantafill@7108	50	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=GB"});
gtriantafill@7108	51	output = new OutputAnalyzer(pb.start());
gtriantafill@7108	52	output.shouldContain("GB, committed=");
gtriantafill@7108	53
gtriantafill@7108	54	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=apa"});
gtriantafill@7108	55	output = new OutputAnalyzer(pb.start());
gtriantafill@7108	56	output.shouldContain("Incorrect scale value: apa");
gtriantafill@7108	57
gtriantafill@7108	58	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=GB"});
gtriantafill@7108	59	output = new OutputAnalyzer(pb.start());
gtriantafill@7108	60	output.shouldContain("GB, committed=");
gtriantafill@7108	61
gtriantafill@7108	62	pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=apa"});
gtriantafill@7108	63	output = new OutputAnalyzer(pb.start());
gtriantafill@7108	64	output.shouldContain("Incorrect scale value: apa");
gtriantafill@7108	65	}
gtriantafill@7108	66	}