Mercurial > hg > truffle
annotate test/compiler/6826736/Test.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 |
---|---|
date | Fri, 18 Jul 2014 09:04:01 +0200 |
parents | 231051bff068 |
children | 4ca6dc0799b6 |
rev | line source |
---|---|
858 | 1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
901
diff
changeset
|
2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
858 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
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). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
901
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
901
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
901
diff
changeset
|
21 * questions. |
858 | 22 * |
23 */ | |
24 | |
25 /** | |
26 * @test | |
27 * @bug 6826736 | |
28 * @summary CMS: core dump with -XX:+UseCompressedOops | |
29 * | |
17673
231051bff068
8009738: compiler/6826736/Test.java times out on big machines
anoll
parents:
1552
diff
changeset
|
30 * @run main/othervm/timeout=600 -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:+ScavengeALot -XX:+UseCompressedOops -XX:HeapBaseMinAddress=32g -XX:CompileThreshold=100 -XX:CompileOnly=Test.test -XX:-BlockLayoutRotateLoops -XX:LoopUnrollLimit=0 -Xmx256m -XX:ParallelGCThreads=4 Test |
858 | 31 */ |
32 | |
33 public class Test { | |
34 int[] arr; | |
35 int[] arr2; | |
36 int test(int r) { | |
37 for (int i = 0; i < 100; i++) { | |
38 for (int j = i; j < 100; j++) { | |
39 int a = 0; | |
40 for (long k = 0; k < 100; k++) { | |
41 a += k; | |
42 } | |
43 if (arr != null) | |
44 a = arr[j]; | |
45 r += a; | |
46 } | |
47 } | |
48 return r; | |
49 } | |
50 | |
51 public static void main(String[] args) { | |
52 int r = 0; | |
53 Test t = new Test(); | |
54 for (int i = 0; i < 100; i++) { | |
55 t.arr = new int[100]; | |
56 r = t.test(r); | |
57 } | |
58 System.out.println("Warmup 1 is done."); | |
59 for (int i = 0; i < 100; i++) { | |
60 t.arr = null; | |
61 r = t.test(r); | |
62 } | |
63 System.out.println("Warmup 2 is done."); | |
64 for (int i = 0; i < 100; i++) { | |
65 t.arr = new int[100]; | |
66 r = t.test(r); | |
67 } | |
68 System.out.println("Warmup is done."); | |
69 for (int i = 0; i < 100; i++) { | |
70 t.arr = new int[1000000]; | |
71 t.arr = null; | |
72 r = t.test(r); | |
73 } | |
74 } | |
75 } |