Mercurial > hg > truffle
annotate test/compiler/6916644/Test6916644.java @ 20228:f72d8917322a
8050978: Fix bad field access check in C1 and C2
Summary: JCK8 test vm/constantpool/accessControl/accessControl004/accessControl00402m3/accessControl00402m3.html fails with -Xbatch -Xcomp due to bad field access check in C1 and C2. Fix: In ciField::ciField(), just before the canonical holder is stored into the _holder variable (and which is used by ciField::will_link()) perform an additional access check with the holder declared in the class file. If this check fails, store the declared holder instead and ciField::will_link() will bail out compilation for this field later on. Then, the interpreter will throw an PrivilegedAccessException at runtime.
Reviewed-by: kvn, vlivanov
Contributed-by: andreas.schoesser@sap.com
author | goetz |
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date | Fri, 18 Jul 2014 09:04:01 +0200 |
parents | c18cbe5936b8 |
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rev | line source |
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1203 | 1 /* |
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2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
1203 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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5 * This code is free software; you can redistribute it and/or modify it | |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
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15 * You should have received a copy of the GNU General Public License version | |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
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parents:
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21 * questions. |
1203 | 22 * |
23 */ | |
24 | |
25 /** | |
26 * @test | |
27 * @bug 6916644 | |
28 * @summary C2 compiler crash on x86 | |
29 * | |
30 * @run main/othervm -Xcomp -XX:CompileOnly=Test6916644.test Test6916644 | |
31 */ | |
32 | |
33 public class Test6916644 { | |
34 static int result; | |
35 static int i1; | |
36 static int i2; | |
37 | |
38 static public void test(double d) { | |
39 result = (d <= 0.0D) ? i1 : i2; | |
40 } | |
41 | |
42 public static void main(String[] args) { | |
43 for (int i = 0; i < 100000; i++) { | |
44 // use an alternating value so the test doesn't always go | |
45 // the same direction. Otherwise we won't transform it | |
46 // into a cmove. | |
47 test(i & 1); | |
48 } | |
49 } | |
50 } |