Mercurial > hg > truffle

annotate test/compiler/7029152/Test.java @ 20304:a22acf6d7598

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8048112: G1 Full GC needs to support the case when the very first region is not available Summary: Refactor preparation for compaction during Full GC so that it lazily initializes the first compaction point. This also avoids problems later when the first region may not be committed. Also reviewed by K. Barrett. Reviewed-by: brutisso
author tschatzl
date Mon, 21 Jul 2014 10:00:31 +0200
parents f9424955eb18
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2412
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
1 /*
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
4 *
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
7 * published by the Free Software Foundation.
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
8 *
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
13 * accompanied this code).
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
14 *
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
18 *
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
21 * questions.
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
22 */
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
23
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
24 /**
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
25 * @test
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
26 * @bug 7029152
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
27 * @summary Ideal nodes for String intrinsics miss memory edge optimization
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
28 *
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
29 * @run main/othervm -Xbatch Test
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
30 */
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
31
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
32 public class Test {
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
33
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
34 static final String str = "11111xx11111xx1x";
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
35 static int idx = 0;
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
36
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
37 static int IndexOfTest(String str) {
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
38 return str.indexOf("11111xx1x");
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
39 }
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
40
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
41 public static void main(String args[]) {
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
42 final int ITERS=2000000;
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
43
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
44 for (int i=0; i<ITERS; i++) {
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
45 idx = IndexOfTest(str);
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
46 }
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
47 System.out.println("IndexOf = " + idx);
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
48 }
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
kvn
parents:
diff changeset
49 }