author | shade |
Fri, 08 Jun 2018 11:41:43 +0200 | |
changeset 50463 | 929cd9246fc9 |
parent 50407 | 3dfdcca00ecc |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2012, 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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/** |
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* @test |
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* @bug 7199742 |
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* @summary A lot of C2 OSR compilations of the same method's bci |
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* |
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* @run main/othervm -Xmx128m -Xbatch compiler.c2.Test7199742 |
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*/ |
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|
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package compiler.c2; |
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||
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public class Test7199742 { |
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private static final int ITERS = 10000000; |
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public static void main(String args[]) { |
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Test7199742 t = new Test7199742(); |
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for (int i = 0; i < 10; i++) { |
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test(t, 7); |
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} |
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} |
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static Test7199742 test(Test7199742 t, int m) { |
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int i = -(ITERS / 2); |
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if (i == 0) return null; |
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Test7199742 v = null; |
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while (i < ITERS) { |
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if ((i & m) == 0) { |
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v = t; |
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} |
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i++; |
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} |
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return v; |
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} |
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} |