--- /dev/null	2019-02-07 20:54:51.336000000 +0300
+++ new/test/jdk/jfr/event/gc/detailed/TestStressBigAllocationGCEventsWithG1.java	2019-02-08 18:33:22.544541311 +0300
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015, 2018, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+package jdk.jfr.event.gc.detailed;
+
+/**
+ * @test
+ * @summary Test allocates humongous objects with G1 GC. Objects
+ * considered humongous when it allocates equals or more than one region. As
+ * we're passing the size of byte array we need adjust it that entire structure
+ * fits exactly to one region, if not - G1 will allocate another almost empty
+ * region as a continue of humongous. Thus we will exhaust memory very fast and
+ * test will fail with OOME.
+ * 
+ * 
+ * @library /lib /
+ * @run main/othervm -XX:+UseG1GC -XX:MaxNewSize=5m -Xmx256m -XX:G1HeapRegionSize=1048576 jdk.jfr.event.gc.detailed.TestStressBigAllocationGCEventsWithG1 1048544
+ */
+public class TestStressBigAllocationGCEventsWithG1 {
+
+    public static void main(String[] args) throws Exception {
+        new StressAllocationGCEvents().run(args);
+    }
+}