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comparison test/gc/g1/TestShrinkToOneRegion.java @ 22981:f967da7f0c3c

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8062537: [TESTBUG] Conflicting GC combinations in hotspot tests Reviewed-by: tschatzl, jwilhelm
author jwilhelm
date Thu, 23 Apr 2015 15:59:48 +0200
parents b0d20fa374b4
children
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22980:974d7f3df726 22981:f967da7f0c3c
1 /* 1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
22 */ 22 */
23 23
24 /* 24 /*
25 * @test TestShrinkToOneRegion.java 25 * @test TestShrinkToOneRegion.java
26 * @bug 8013872 26 * @bug 8013872
27 * @requires vm.gc=="G1" | vm.gc=="null"
27 * @summary Shrinking the heap down to one region used to hit an assert 28 * @summary Shrinking the heap down to one region used to hit an assert
28 * @run main/othervm -XX:+UseG1GC -XX:G1HeapRegionSize=32m -Xmx256m TestShrinkToOneRegion 29 * @run main/othervm -XX:+UseG1GC -XX:G1HeapRegionSize=32m -Xmx256m TestShrinkToOneRegion
29 * 30 *
30 * Doing a System.gc() without having allocated many objects will shrink the heap. 31 * Doing a System.gc() without having allocated many objects will shrink the heap.
31 * With a large region size we will shrink the heap to one region. 32 * With a large region size we will shrink the heap to one region.