diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/hotspot/jtreg/gc/parallel/TestPrintGCDetailsVerbose.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/hotspot/jtreg/gc/parallel/TestPrintGCDetailsVerbose.java Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2015, 2017, 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 TestPrintGCDetailsVerbose + * @bug 8016740 8177963 + * @summary Tests that jvm with maximally verbose GC logging does not crash when ParOldGC has no memory + * @key gc + * @requires vm.gc.Parallel + * @modules java.base/jdk.internal.misc + * @run main/othervm -Xmx50m -XX:+UseParallelGC -Xlog:gc*=trace TestPrintGCDetailsVerbose + * @run main/othervm -Xmx50m -XX:+UseParallelGC -XX:GCTaskTimeStampEntries=1 -Xlog:gc*=trace TestPrintGCDetailsVerbose + */ +public class TestPrintGCDetailsVerbose { + + public static void main(String[] args) { + for (int t = 0; t <= 10; t++) { + byte a[][] = new byte[100000][]; + try { + for (int i = 0; i < a.length; i++) { + a[i] = new byte[100000]; + } + } catch (OutOfMemoryError oome) { + a = null; + System.out.println("OOM!"); + continue; + } + } + } +} +