1 /*
   2  * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */

  89         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  90             "-XX:HeapBaseMinAddress=1m",
  91             "-Xlog:gc+heap+coops=debug",
  92             "-version");
  93         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  94         output.shouldContain("HeapBaseMinAddress must be at least");
  95         output.shouldHaveExitValue(0);
  96     }
  97 
  98     public static void sharingTest() throws Exception {
  99         // Test small heaps
 100         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
 101             "-XX:+UnlockDiagnosticVMOptions",
 102             "-XX:SharedArchiveFile=./CompressedClassPointers.jsa",
 103             "-Xmx128m",
 104             "-XX:SharedBaseAddress=8g",
 105             "-XX:+PrintCompressedOopsMode",
 106             "-XX:+VerifyBeforeGC",
 107             "-Xshare:dump");
 108         OutputAnalyzer output = new OutputAnalyzer(pb.start());



 109         try {
 110           output.shouldContain("Loading classes to share");
 111           output.shouldHaveExitValue(0);
 112 
 113           pb = ProcessTools.createJavaProcessBuilder(
 114             "-XX:+UnlockDiagnosticVMOptions",
 115             "-XX:SharedArchiveFile=./CompressedClassPointers.jsa",
 116             "-Xmx128m",
 117             "-XX:SharedBaseAddress=8g",
 118             "-XX:+PrintCompressedOopsMode",
 119             "-Xshare:on",
 120             "-version");
 121           output = new OutputAnalyzer(pb.start());
 122           output.shouldContain("sharing");
 123           output.shouldHaveExitValue(0);
 124 
 125         } catch (RuntimeException e) {
 126           output.shouldContain("Unable to use shared archive");
 127           output.shouldHaveExitValue(1);
 128         }

   1 /*
   2  * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */

  89         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  90             "-XX:HeapBaseMinAddress=1m",
  91             "-Xlog:gc+heap+coops=debug",
  92             "-version");
  93         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  94         output.shouldContain("HeapBaseMinAddress must be at least");
  95         output.shouldHaveExitValue(0);
  96     }
  97 
  98     public static void sharingTest() throws Exception {
  99         // Test small heaps
 100         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
 101             "-XX:+UnlockDiagnosticVMOptions",
 102             "-XX:SharedArchiveFile=./CompressedClassPointers.jsa",
 103             "-Xmx128m",
 104             "-XX:SharedBaseAddress=8g",
 105             "-XX:+PrintCompressedOopsMode",
 106             "-XX:+VerifyBeforeGC",
 107             "-Xshare:dump");
 108         OutputAnalyzer output = new OutputAnalyzer(pb.start());
 109         if (output.firstMatch("Shared spaces are not supported in this VM") != null) {
 110             return;
 111         }
 112         try {
 113           output.shouldContain("Loading classes to share");
 114           output.shouldHaveExitValue(0);
 115 
 116           pb = ProcessTools.createJavaProcessBuilder(
 117             "-XX:+UnlockDiagnosticVMOptions",
 118             "-XX:SharedArchiveFile=./CompressedClassPointers.jsa",
 119             "-Xmx128m",
 120             "-XX:SharedBaseAddress=8g",
 121             "-XX:+PrintCompressedOopsMode",
 122             "-Xshare:on",
 123             "-version");
 124           output = new OutputAnalyzer(pb.start());
 125           output.shouldContain("sharing");
 126           output.shouldHaveExitValue(0);
 127 
 128         } catch (RuntimeException e) {
 129           output.shouldContain("Unable to use shared archive");
 130           output.shouldHaveExitValue(1);
 131         }