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  */
  23 
  24 /*
  25  * @test
  26  * @bug 8023014
  27  * @summary Test ensures that there is no crash if there is not enough ReservedCodeCacheSize
  28  *          to initialize all compiler threads. The option -Xcomp gives the VM more time to
  29  *          trigger the old bug.
  30  * @library /test/lib
  31  * @modules java.base/jdk.internal.misc
  32  *          java.management
  33  *
  34  * @ignore 8134286
  35  * @run driver compiler.startup.SmallCodeCacheStartup
  36  */
  37 
  38 package compiler.startup;
  39 
  40 import jdk.test.lib.process.OutputAnalyzer;
  41 import jdk.test.lib.process.ProcessTools;
  42 
  43 import static jdk.test.lib.Asserts.assertTrue;
  44 
  45 public class SmallCodeCacheStartup {
  46     public static void main(String[] args) throws Exception {
  47         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=3m",
  48                                                                   "-XX:CICompilerCount=64",
  49                                                                   "-Xcomp",
  50                                                                   "-version");
  51         OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
  52         try {
  53             analyzer.shouldHaveExitValue(0);
  54         } catch (RuntimeException e) {
  55             // Error occurred during initialization, did we run out of adapter space?
  56             assertTrue(analyzer.getOutput().contains("VirtualMachineError: Out of space in CodeCache"),
  57                     "Expected VirtualMachineError");
  58         }
  59 
  60         System.out.println("TEST PASSED");
  61   }
  62 }