/* * Copyright (c) 2023, 2024 Alibaba Group Holding Limited. 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 * @requires vm.gc.Serial & (vm.opt.DisableExplicitGC != "true") * @summary Test of option -XX:FullGCHeapDumpLimit * @library /test/lib * @run main/othervm -XX:+UseSerialGC -XX:+HeapDumpBeforeFullGC -XX:+HeapDumpAfterFullGC -XX:HeapDumpPath=test.hprof -XX:FullGCHeapDumpLimit=1 FullGCHeapDumpLimitTest */ import java.io.File; import jdk.test.lib.Asserts; public class FullGCHeapDumpLimitTest { public static void main(String[] args) throws Exception { System.gc(); Asserts.assertTrue(new File("test.hprof").exists()); Asserts.assertFalse(new File("test.hprof.1").exists()); } }