| /* |
| * Copyright (c) 2013, 2015, 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 |
| * @bug 8023014 |
| * @summary Test ensures that there is no crash if there is not enough ReservedCodeCacheSize |
| * to initialize all compiler threads. The option -Xcomp gives the VM more time to |
| * trigger the old bug. |
| * @library /testlibrary |
| * @modules java.base/sun.misc |
| * java.management |
| */ |
| import com.oracle.java.testlibrary.*; |
| import static com.oracle.java.testlibrary.Asserts.assertTrue; |
| |
| public class SmallCodeCacheStartup { |
| public static void main(String[] args) throws Exception { |
| ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=3m", |
| "-XX:CICompilerCount=64", |
| "-Xcomp", |
| "-version"); |
| OutputAnalyzer analyzer = new OutputAnalyzer(pb.start()); |
| try { |
| analyzer.shouldHaveExitValue(0); |
| } catch (RuntimeException e) { |
| // Error occurred during initialization, did we run out of adapter space? |
| assertTrue(analyzer.getOutput().contains("VirtualMachineError: Out of space in CodeCache"), |
| "Expected VirtualMachineError"); |
| } |
| |
| System.out.println("TEST PASSED"); |
| } |
| } |