author | thartmann |
Fri, 12 Dec 2014 09:37:38 +0100 | |
changeset 28190 | 5a6b07edeb21 |
parent 26299 | 0a42745f2b78 |
child 29678 | dd2f3932c21e |
permissions | -rw-r--r-- |
25952 | 1 |
/* |
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* @test |
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* @summary run NMT baseline, allocate memory and verify output from detail.diff |
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* @key nmt jcmd |
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28190
5a6b07edeb21
8066433: Move Whitebox test library to top level repository
thartmann
parents:
26299
diff
changeset
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* @library /testlibrary /../../test/lib |
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* @ignore |
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* @build JcmdDetailDiff |
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* @run main ClassFileInstaller sun.hotspot.WhiteBox |
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail JcmdDetailDiff |
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*/ |
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import com.oracle.java.testlibrary.*; |
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import sun.hotspot.WhiteBox; |
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public class JcmdDetailDiff { |
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public static WhiteBox wb = WhiteBox.getWhiteBox(); |
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public static void main(String args[]) throws Exception { |
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ProcessBuilder pb = new ProcessBuilder(); |
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OutputAnalyzer output; |
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// Grab my own PID |
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String pid = Integer.toString(ProcessTools.getProcessId()); |
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long commitSize = 128 * 1024; |
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long reserveSize = 256 * 1024; |
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long addr; |
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// Run 'jcmd <pid> VM.native_memory baseline=true' |
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pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "baseline=true"}); |
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pb.start().waitFor(); |
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output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("Baseline succeeded"); |
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addr = wb.NMTReserveMemory(reserveSize); |
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pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail.diff", "scale=KB"}); |
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output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("Test (reserved=256KB +256KB, committed=0KB)"); |
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wb.NMTCommitMemory(addr, commitSize); |
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pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail.diff", "scale=KB"}); |
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output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("Test (reserved=256KB +256KB, committed=128KB +128KB)"); |
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wb.NMTUncommitMemory(addr, commitSize); |
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pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail.diff", "scale=KB"}); |
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output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("Test (reserved=256KB +256KB, committed=0KB)"); |
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wb.NMTReleaseMemory(addr, reserveSize); |
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pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail.diff", "scale=KB"}); |
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output = new OutputAnalyzer(pb.start()); |
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output.shouldNotContain("Test (reserved="); |
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} |
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} |