--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/gc/gctests/mallocWithGC3/libmallocWithGC3.cpp	Tue Aug 28 14:37:34 2018 -0700
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2005, 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.
+ *
+ * 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.
+ */
+#include <jni.h>
+#include <stdlib.h>
+#include <time.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+JNIEXPORT void JNICALL
+Java_gc_gctests_mallocWithGC3_mallocWithGC3_getMallocLock03
+(JNIEnv *env, jobject obj) {
+        char *c_ptr;
+        time_t current_time, old_time;
+
+        old_time = time(NULL);
+        current_time = 0;
+
+        while (current_time - old_time < 180) {
+                c_ptr = (char *) malloc(1);
+                free(c_ptr);
+                current_time = time(NULL);
+        }
+}
+
+#ifdef __cplusplus
+}
+#endif