test/hotspot/jtreg/gc/parallel/TestPrintGCDetailsVerbose.java
changeset 47216 71c04702a3d5
parent 44522 b10606c613ef
child 53523 4c5184c56dc2
--- /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;
+            }
+        }
+    }
+}
+