Mercurial > hg > graal-compiler
view test/runtime/NMT/JcmdSummaryDiff.java @ 21009:0fe8b02e5cb6
moved MethodsElidedInSnippets mechanism
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 17 Apr 2015 22:15:24 +0200 |
parents | 6640f982c1be |
children |
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/* * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @summary run NMT baseline, allocate memory and verify output from summary.diff * @key nmt jcmd * @library /testlibrary /testlibrary/whitebox * @build JcmdSummaryDiff * @run main ClassFileInstaller sun.hotspot.WhiteBox * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=summary JcmdSummaryDiff */ import com.oracle.java.testlibrary.*; import sun.hotspot.WhiteBox; public class JcmdSummaryDiff { public static WhiteBox wb = WhiteBox.getWhiteBox(); public static void main(String args[]) throws Exception { ProcessBuilder pb = new ProcessBuilder(); OutputAnalyzer output; // Grab my own PID String pid = Integer.toString(ProcessTools.getProcessId()); long commitSize = 128 * 1024; long reserveSize = 256 * 1024; long addr; // Run 'jcmd <pid> VM.native_memory baseline=true' pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "baseline=true"}); pb.start().waitFor(); output = new OutputAnalyzer(pb.start()); output.shouldContain("Baseline succeeded"); addr = wb.NMTReserveMemory(reserveSize); pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary.diff", "scale=KB"}); output = new OutputAnalyzer(pb.start()); output.shouldContain("Test (reserved=256KB +256KB, committed=0KB)"); wb.NMTCommitMemory(addr, commitSize); pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary.diff", "scale=KB"}); output = new OutputAnalyzer(pb.start()); output.shouldContain("Test (reserved=256KB +256KB, committed=128KB +128KB)"); wb.NMTUncommitMemory(addr, commitSize); pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary.diff", "scale=KB"}); output = new OutputAnalyzer(pb.start()); output.shouldContain("Test (reserved=256KB +256KB, committed=0KB)"); wb.NMTReleaseMemory(addr, reserveSize); pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary.diff", "scale=KB"}); output = new OutputAnalyzer(pb.start()); output.shouldNotContain("Test (reserved="); } }