--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/jni/CallWithJNIWeak/CallWithJNIWeak.java Fri Feb 17 13:16:54 2017 +0100
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 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
+ * @bug 8166188
+ * @summary Test call of native function with JNI weak global ref.
+ * @modules java.base
+ * @run main/othervm/native CallWithJNIWeak
+ */
+
+public class CallWithJNIWeak {
+ static {
+ System.loadLibrary("CallWithJNIWeak");
+ }
+
+ private static native void testJNIFieldAccessors(CallWithJNIWeak o);
+
+ // The field initializations must be kept in sync with the JNI code
+ // which reads verifies the values of these fields.
+ private int i = 1;
+ private long j = 2;
+ private boolean z = true;
+ private char c = 'a';
+ private short s = 3;
+ private float f = 1.0f;
+ private double d = 2.0;
+ private Object l;
+
+ private CallWithJNIWeak() {
+ this.l = this;
+ }
+
+ private native void weakReceiverTest0();
+ private void weakReceiverTest() {
+ weakReceiverTest0();
+ }
+
+ private synchronized void synchonizedWeakReceiverTest() {
+ this.notifyAll();
+ }
+
+
+ private static native void runTests(CallWithJNIWeak o);
+
+ public static void main(String[] args) {
+ CallWithJNIWeak w = new CallWithJNIWeak();
+ for (int i = 0; i < 20000; i++) {
+ runTests(w);
+ }
+ }
+}