author | ccheung |
Fri, 04 Oct 2013 21:00:43 -0700 | |
changeset 20384 | 49bfb2ec8f8f |
parent 17320 | e7e94e2542e4 |
child 27692 | 11c231c781dc |
permissions | -rw-r--r-- |
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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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/* |
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* @test TestRegionAlignment.java |
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* @bug 8013791 |
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* @summary Make sure that G1 ergonomics pick a heap size that is aligned with the region size |
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* @run main/othervm -XX:+UseG1GC -XX:G1HeapRegionSize=32m -XX:MaxRAM=555m TestRegionAlignment |
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* |
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* When G1 ergonomically picks a maximum heap size it must be aligned to the region size. |
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* This test tries to get the VM to pick a small and unaligned heap size (by using MaxRAM=555) and a |
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* large region size (by using -XX:G1HeapRegionSize=32m). This will fail without the fix for 8013791. |
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*/ |
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public class TestRegionAlignment { |
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public static void main(String[] args) { } |
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} |