Mercurial > hg > truffle

annotate test/compiler/6539464/Test.java @ 2221:0aa3b4908911 jdk7-b131

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author cl
date Wed, 23 Feb 2011 15:48:46 -0800
parents c18cbe5936b8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
706
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
1 /*
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 706
diff changeset
2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
706
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
4 *
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
7 * published by the Free Software Foundation.
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
8 *
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
13 * accompanied this code).
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
14 *
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 706
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 706
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: 706
diff changeset
21 * questions.
706
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
22 */
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
23
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
24 /**
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
25 * @test
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
26 * @bug 6539464
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
27 * @summary Math.log() produces inconsistent results between successive runs.
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
28 *
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
29 * @run main/othervm -Xcomp -XX:CompileOnly=Test.main Test
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
30 */
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
31
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
32 public class Test {
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
33 static double log_value = 17197;
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
34 static double log_result = Math.log(log_value);
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
35
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
36 public static void main(String[] args) throws Exception {
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
37 for (int i = 0; i < 1000000; i++) {
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
38 double log_result2 = Math.log(log_value);
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
39 if (log_result2 != log_result) {
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
40 throw new InternalError("Math.log produces inconsistent results: " + log_result2 + " != " + log_result);
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
41 }
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
42 }
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
43 }
819880572f09 6539464: Math.log() produces inconsistent results between successive runs.
never
parents:
diff changeset
44 }