• file
• revisions
• annotate
• diff
• comparison
• raw

test/compiler/8002069/Test8002069.java@dbb05f6d93c4 (annotated)

test/compiler/8002069/Test8002069.java

Mon, 28 Jul 2014 15:06:38 -0700

author

fzhinkin

date

Mon, 28 Jul 2014 15:06:38 -0700

changeset 6997

dbb05f6d93c4

parent 0

f90c822e73f8

permissions

-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2012, 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	/**
aoqi@0	26	* @test
aoqi@0	27	* @bug 8002069
aoqi@0	28	* @summary Assert failed in C2: assert(field->edge_count() > 0) failed: sanity
aoqi@0	29	*
aoqi@0	30	* @run main/othervm -Xmx32m -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:CompileCommand=exclude,Test8002069.dummy Test8002069
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	abstract class O {
aoqi@0	34	int f;
aoqi@0	35	public O() { f = 5; }
aoqi@0	36	abstract void put(int i);
aoqi@0	37	public int foo(int i) {
aoqi@0	38	put(i);
aoqi@0	39	return i;
aoqi@0	40	}
aoqi@0	41	};
aoqi@0	42
aoqi@0	43	class A extends O {
aoqi@0	44	int[] a;
aoqi@0	45	public A(int s) {
aoqi@0	46	a = new int[s];
aoqi@0	47	}
aoqi@0	48	public void put(int i) {
aoqi@0	49	a[i%a.length] = i;
aoqi@0	50	}
aoqi@0	51	}
aoqi@0	52
aoqi@0	53	class B extends O {
aoqi@0	54	int sz;
aoqi@0	55	int[] a;
aoqi@0	56	public B(int s) {
aoqi@0	57	sz = s;
aoqi@0	58	a = new int[s];
aoqi@0	59	}
aoqi@0	60	public void put(int i) {
aoqi@0	61	a[i%sz] = i;
aoqi@0	62	}
aoqi@0	63	}
aoqi@0	64
aoqi@0	65	public class Test8002069 {
aoqi@0	66	public static void main(String args[]) {
aoqi@0	67	int sum = 0;
aoqi@0	68	for (int i=0; i<8000; i++) {
aoqi@0	69	sum += test1(i);
aoqi@0	70	}
aoqi@0	71	for (int i=0; i<100000; i++) {
aoqi@0	72	sum += test2(i);
aoqi@0	73	}
aoqi@0	74	System.out.println("PASSED. sum = " + sum);
aoqi@0	75	}
aoqi@0	76
aoqi@0	77	private O o;
aoqi@0	78
aoqi@0	79	private int foo(int i) {
aoqi@0	80	return o.foo(i);
aoqi@0	81	}
aoqi@0	82	static int test1(int i) {
aoqi@0	83	Test8002069 t = new Test8002069();
aoqi@0	84	t.o = new A(5);
aoqi@0	85	return t.foo(i);
aoqi@0	86	}
aoqi@0	87	static int test2(int i) {
aoqi@0	88	Test8002069 t = new Test8002069();
aoqi@0	89	t.o = new B(5);
aoqi@0	90	dummy(i);
aoqi@0	91	return t.foo(i);
aoqi@0	92	}
aoqi@0	93
aoqi@0	94	static int dummy(int i) {
aoqi@0	95	return i*2;
aoqi@0	96	}
aoqi@0	97	}
aoqi@0	98