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test/compiler/6659207/Test.java@8bb88f9877e5 (annotated)

test/compiler/6659207/Test.java

Tue, 18 Mar 2008 23:54:17 -0700

author

never

date

Tue, 18 Mar 2008 23:54:17 -0700

changeset 504

8bb88f9877e5

child 612

2a8ec427fbe1

permissions

-rw-r--r--

6659207: access violation in CompilerThread0
Summary: split_thru_phi produces top on a non-dead path
Reviewed-by: kvn, rasbold, sgoldman

never@504	1	/*
never@504	2	* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
never@504	3	* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
never@504	4	*
never@504	5	*
never@504	6	*
never@504	7	*
never@504	8	*
never@504	9	*
never@504	10	*
never@504	11	*
never@504	12	*
never@504	13	*
never@504	14	*
never@504	15	*
never@504	16	*
never@504	17	*
never@504	18	*
never@504	19	*
never@504	20	*
never@504	21	*
never@504	22	*/
never@504	23
never@504	24	/*
never@504	25	* @test
never@504	26	* @bug 6659207
never@504	27	* @summary access violation in CompilerThread0
never@504	28	*/
never@504	29
never@504	30	public class Test {
never@504	31	static int[] array = new int[12];
never@504	32
never@504	33	static int index(int i) {
never@504	34	if (i == 0) return 0;
never@504	35	for (int n = 0; n < array.length; n++)
never@504	36	if (i < array[n]) return n;
never@504	37	return -1;
never@504	38	}
never@504	39
never@504	40	static int test(int i) {
never@504	41	int result = 0;
never@504	42	i = index(i);
never@504	43	if (i >= 0)
never@504	44	if (array[i] != 0)
never@504	45	result++;
never@504	46
never@504	47	if (i != -1)
never@504	48	array[i]++;
never@504	49
never@504	50	return result;
never@504	51	}
never@504	52
never@504	53	public static void main(String[] args) {
never@504	54	int total = 0;
never@504	55	for (int i = 0; i < 100000; i++) {
never@504	56	total += test(10);
never@504	57	}
never@504	58	System.out.println(total);
never@504	59	}
never@504	60	}