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test/compiler/8007294/Test8007294.java@2b113b65a051 (annotated)

test/compiler/8007294/Test8007294.java

Wed, 28 Aug 2013 19:25:18 -0400

author

dholmes

date

Wed, 28 Aug 2013 19:25:18 -0400

changeset 5590

2b113b65a051

parent 0

f90c822e73f8

permissions

-rw-r--r--

8023900: [TESTBUG] Initial compact profile test groups need adjusting
Reviewed-by: dcubed, mchung, hseigel

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 8007294
aoqi@0	27	* @summary ReduceFieldZeroing doesn't check for dependent load and can lead to incorrect execution
aoqi@0	28	* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+AlwaysIncrementalInline -XX:-UseOnStackReplacement -XX:-BackgroundCompilation Test8007294
aoqi@0	29	*
aoqi@0	30	*/
aoqi@0	31
aoqi@0	32	public class Test8007294 {
aoqi@0	33
aoqi@0	34	int i1;
aoqi@0	35	int i2;
aoqi@0	36
aoqi@0	37	Test8007294(int i1, int i2) {
aoqi@0	38	this.i1 = i1;
aoqi@0	39	this.i2 = i2;
aoqi@0	40	}
aoqi@0	41
aoqi@0	42	static int m(int v) {
aoqi@0	43	return v;
aoqi@0	44	}
aoqi@0	45
aoqi@0	46	static Test8007294 test1() {
aoqi@0	47	Test8007294 obj = new Test8007294(10, 100);
aoqi@0	48	int v1 = obj.i1;
aoqi@0	49
aoqi@0	50	int v3 = m(v1);
aoqi@0	51	int v2 = obj.i2;
aoqi@0	52	obj.i2 = v3;
aoqi@0	53	obj.i1 = v2;
aoqi@0	54
aoqi@0	55	return obj;
aoqi@0	56	}
aoqi@0	57
aoqi@0	58	static int test2(int i) {
aoqi@0	59	int j = 0;
aoqi@0	60	if (i > 0) {
aoqi@0	61	j = 1;
aoqi@0	62	}
aoqi@0	63
aoqi@0	64	int[] arr = new int[10];
aoqi@0	65	arr[0] = 1;
aoqi@0	66	arr[1] = 2;
aoqi@0	67	int v1 = arr[j];
aoqi@0	68	arr[0] = 3;
aoqi@0	69	arr[1] = 4;
aoqi@0	70
aoqi@0	71	return v1;
aoqi@0	72	}
aoqi@0	73
aoqi@0	74	static public void main(String[] args) {
aoqi@0	75	boolean failed = false;
aoqi@0	76	for (int i = 0; i < 20000; i++) {
aoqi@0	77	Test8007294 obj = test1();
aoqi@0	78	if (obj.i1 != 100 || obj.i2 != 10) {
aoqi@0	79	System.out.println("FAILED test1 obj.i1 = " + obj.i1 +", obj.i2 = " + obj.i2);
aoqi@0	80	failed = true;
aoqi@0	81	break;
aoqi@0	82	}
aoqi@0	83	}
aoqi@0	84	for (int i = 0; i < 20000; i++) {
aoqi@0	85	int res = test2(1);
aoqi@0	86	if (res != 2) {
aoqi@0	87	System.out.println("FAILED test2 = " + res);
aoqi@0	88	failed = true;
aoqi@0	89	break;
aoqi@0	90	}
aoqi@0	91	}
aoqi@0	92	if (failed) {
aoqi@0	93	System.exit(97);
aoqi@0	94	} else {
aoqi@0	95	System.out.println("PASSED");
aoqi@0	96	}
aoqi@0	97	}
aoqi@0	98	}