hotspot/test/compiler/startup/SmallCodeCacheStartup.java
author anoll
Fri, 24 Oct 2014 14:25:46 +0200
changeset 27420 04e6f914cce1
parent 22918 1c22d2094420
child 27702 57d2f1cacc26
permissions -rw-r--r--
8046809: vm/mlvm/meth/stress/compiler/deoptimize CodeCache is full. Summary: Use separate sweeper thread; enables more aggressive sweeping. Reviewed-by: kvn, jrose
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/*
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 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * @test
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 * @bug 8023014
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 * @summary Test ensures that there is no crash if there is not enough ReservedCodeacacheSize
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 *          to initialize all compiler threads. The option -Xcomp gives the VM more time to
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 *          to trigger the old bug.
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 * @library /testlibrary
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 */
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import com.oracle.java.testlibrary.*;
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public class SmallCodeCacheStartup {
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  public static void main(String[] args) throws Exception {
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    try {
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      ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=3m",
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                                                                "-XX:CICompilerCount=64",
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                                                                "-Xcomp",
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                                                                "SmallCodeCacheStartup");
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      pb.start();
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    } catch (VirtualMachineError e) {}
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    System.out.println("TEST PASSED");
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  }
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}