jdk8-mips64-public/hotspot: test/serviceability/sa/jmap-hprof/JMapHProfLargeHeapTest.java@cd7ea1d79dac (annotated)

test/serviceability/sa/jmap-hprof/JMapHProfLargeHeapTest.java@cd7ea1d79dac (annotated)

test/serviceability/sa/jmap-hprof/JMapHProfLargeHeapTest.java

Fri, 11 Oct 2013 13:48:02 +0200

author: sla
date: Fri, 11 Oct 2013 13:48:02 +0200
changeset 5886: cd7ea1d79dac
parent 5845: 8ef918538e22
child 5947: c51cd6af7e61
permissions: -rw-r--r--

8026199: serviceability/sa/jmap-hprof/JMapHProfLargeHeapTest.java Compilation failed
Summary: Fixed a compilation failure due to changed method name
Reviewed-by: sla, jbachorik
Contributed-by: fredrik.arvidsson@oracle.com

 /*
  * Copyright (c) 2013, 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.
  */
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.io.IOException;
 import java.io.Reader;
 import java.nio.CharBuffer;
 import java.util.Arrays;
 import java.util.Scanner;
 import com.oracle.java.testlibrary.Asserts;
 import com.oracle.java.testlibrary.JDKToolFinder;
 import com.oracle.java.testlibrary.JDKToolLauncher;
 import com.oracle.java.testlibrary.OutputAnalyzer;
 import com.oracle.java.testlibrary.Platform;
 import com.oracle.java.testlibrary.ProcessTools;
 /*
  * @test
  * @bug 6313383
  * @key regression
  * @summary Regression test for hprof export issue due to large heaps (>2G)
  * @library /testlibrary
  * @compile JMapHProfLargeHeapProc.java
  * @run main JMapHProfLargeHeapTest
  */
 public class JMapHProfLargeHeapTest {
     private static final String HEAP_DUMP_FILE_NAME = "heap.hprof";
     private static final String HPROF_HEADER_1_0_1 = "JAVA PROFILE 1.0.1";
     private static final String HPROF_HEADER_1_0_2 = "JAVA PROFILE 1.0.2";
     private static final long M = 1024L;
     private static final long G = 1024L * M;
     public static void main(String[] args) throws Exception {
         // If we are on MacOSX, test if JMap tool is signed, otherwise return
         // since test will fail with privilege error.
         if (Platform.isOSX()) {
             String jmapToolPath = JDKToolFinder.getTestJDKTool("jmap");
             ProcessBuilder codesignProcessBuilder = new ProcessBuilder(
                     "codesign", "-v", jmapToolPath);
             Process codesignProcess = codesignProcessBuilder.start();
             OutputAnalyzer analyser = new OutputAnalyzer(codesignProcess);
             try {
                 analyser.shouldNotContain("code object is not signed at all");
                 System.out.println("Signed jmap found at: " + jmapToolPath);
             } catch (Exception e) {
                 // Abort since we can't know if the test will work
                 System.out
                         .println("Test aborted since we are on MacOSX and the jmap tool is not signed.");
                 return;
             }
         }
         // Small heap 22 megabytes, should create 1.0.1 file format
         testHProfFileFormat("-Xmx1g", 22 * M, HPROF_HEADER_1_0_1);
         /**
          * This test was deliberately commented out since the test system lacks
          * support to handle the requirements for this kind of heap size in a
          * good way. If or when it becomes possible to run this kind of tests in
          * the test environment the test should be enabled again.
          * */
         // Large heap 2,2 gigabytes, should create 1.0.2 file format
         // testHProfFileFormat("-Xmx4g", 2 * G + 2 * M, HPROF_HEADER_1_0_2);
     }
     private static void testHProfFileFormat(String vmArgs, long heapSize,
             String expectedFormat) throws Exception, IOException,
             InterruptedException, FileNotFoundException {
         ProcessBuilder procBuilder = ProcessTools.createJavaProcessBuilder(
                 vmArgs, "JMapHProfLargeHeapProc", String.valueOf(heapSize));
         procBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
         Process largeHeapProc = procBuilder.start();
         try (Scanner largeHeapScanner = new Scanner(
                 largeHeapProc.getInputStream());) {
             String pidstring = null;
             while ((pidstring = largeHeapScanner.findInLine("PID\\[[0-9].*\\]")) == null) {
                 Thread.sleep(500);
             }
             int pid = Integer.parseInt(pidstring.substring(4,
                     pidstring.length() - 1));
             System.out.println("Extracted pid: " + pid);
             JDKToolLauncher jMapLauncher = JDKToolLauncher
                     .createUsingTestJDK("jmap");
             jMapLauncher.addToolArg("-dump:format=b,file=" + pid + "-"
                     + HEAP_DUMP_FILE_NAME);
             jMapLauncher.addToolArg(String.valueOf(pid));
             ProcessBuilder jMapProcessBuilder = new ProcessBuilder(
                     jMapLauncher.getCommand());
             System.out.println("jmap command: "
                     + Arrays.toString(jMapLauncher.getCommand()));
             Process jMapProcess = jMapProcessBuilder.start();
             OutputAnalyzer analyzer = new OutputAnalyzer(jMapProcess);
             analyzer.shouldHaveExitValue(0);
             analyzer.shouldContain(pid + "-" + HEAP_DUMP_FILE_NAME);
             analyzer.shouldContain("Heap dump file created");
             largeHeapProc.getOutputStream().write('\n');
             File dumpFile = new File(pid + "-" + HEAP_DUMP_FILE_NAME);
             Asserts.assertTrue(dumpFile.exists(), "Heap dump file not found.");
             try (Reader reader = new BufferedReader(new FileReader(dumpFile))) {
                 CharBuffer buf = CharBuffer.allocate(expectedFormat.length());
                 reader.read(buf);
                 buf.clear();
                 Asserts.assertEQ(buf.toString(), expectedFormat,
                         "Wrong file format. Expected '" + expectedFormat
                                 + "', but found '" + buf.toString() + "'");
             }
             System.out.println("Success!");
         } finally {
             largeHeapProc.destroyForcibly();
         }
     }
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

test/serviceability/sa/jmap-hprof/JMapHProfLargeHeapTest.java@cd7ea1d79dac (annotated)

test/serviceability/sa/jmap-hprof/JMapHProfLargeHeapTest.java