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test/runtime/jni/CallWithJNIWeak/CallWithJNIWeak.java@e86bc9786d83 (annotated)

test/runtime/jni/CallWithJNIWeak/CallWithJNIWeak.java

Fri, 10 May 2019 18:50:40 +0000

author

phh

date

Fri, 10 May 2019 18:50:40 +0000

changeset 9671

e86bc9786d83

permissions

-rw-r--r--

8223664: Add jtreg tests for 8223528, backport to jdk8u of 8176100
Summary: Add hotspot/test/runtime/jni directory with two tests for 8176100
Reviewed-by: kbarrett, coleenp, tschatzl

phh@9671	1	/*
phh@9671	2	* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
phh@9671	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
phh@9671	4	*
phh@9671	5	* This code is free software; you can redistribute it and/or modify it
phh@9671	6	* under the terms of the GNU General Public License version 2 only, as
phh@9671	7	* published by the Free Software Foundation.
phh@9671	8	*
phh@9671	9	* This code is distributed in the hope that it will be useful, but WITHOUT
phh@9671	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
phh@9671	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
phh@9671	12	* version 2 for more details (a copy is included in the LICENSE file that
phh@9671	13	* accompanied this code).
phh@9671	14	*
phh@9671	15	* You should have received a copy of the GNU General Public License version
phh@9671	16	* 2 along with this work; if not, write to the Free Software Foundation,
phh@9671	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
phh@9671	18	*
phh@9671	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
phh@9671	20	* or visit www.oracle.com if you need additional information or have any
phh@9671	21	* questions.
phh@9671	22	*/
phh@9671	23
phh@9671	24	public class CallWithJNIWeak {
phh@9671	25	static {
phh@9671	26	System.loadLibrary("CallWithJNIWeak");
phh@9671	27	}
phh@9671	28
phh@9671	29	private static native void testJNIFieldAccessors(CallWithJNIWeak o);
phh@9671	30
phh@9671	31	// The field initializations must be kept in sync with the JNI code
phh@9671	32	// which reads verifies the values of these fields.
phh@9671	33	private int i = 1;
phh@9671	34	private long j = 2;
phh@9671	35	private boolean z = true;
phh@9671	36	private char c = 'a';
phh@9671	37	private short s = 3;
phh@9671	38	private float f = 1.0f;
phh@9671	39	private double d = 2.0;
phh@9671	40	private Object l;
phh@9671	41
phh@9671	42	private CallWithJNIWeak() {
phh@9671	43	this.l = this;
phh@9671	44	}
phh@9671	45
phh@9671	46	private native void weakReceiverTest0();
phh@9671	47	private void weakReceiverTest() {
phh@9671	48	weakReceiverTest0();
phh@9671	49	}
phh@9671	50
phh@9671	51	private synchronized void synchonizedWeakReceiverTest() {
phh@9671	52	this.notifyAll();
phh@9671	53	}
phh@9671	54
phh@9671	55	private static native void runTests(CallWithJNIWeak o);
phh@9671	56
phh@9671	57	public static void main(String[] args) {
phh@9671	58	CallWithJNIWeak w = new CallWithJNIWeak();
phh@9671	59	for (int i = 0; i < 20000; i++) {
phh@9671	60	runTests(w);
phh@9671	61	}
phh@9671	62	}
phh@9671	63	}