Mercurial > hg > graal-jvmci-8
comparison graal/com.oracle.jvmci.options/src/com/oracle/jvmci/options/OptionsLoader.java @ 21562:47bebae7454f
Merge.
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 28 May 2015 21:58:33 +0200 |
parents | graal/com.oracle.graal.options/src/com/oracle/graal/options/OptionsLoader.java@cecb4e39521c |
children | 93f282187d90 |
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21561:ce2113326bc8 | 21562:47bebae7454f |
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1 /* | |
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. | |
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 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 package com.oracle.jvmci.options; | |
24 | |
25 import java.util.*; | |
26 | |
27 import com.oracle.jvmci.runtime.*; | |
28 | |
29 /** | |
30 * Helper class used to load option descriptors. Only to be used in the slow-path. | |
31 */ | |
32 public class OptionsLoader { | |
33 public static final SortedMap<String, OptionDescriptor> options = new TreeMap<>(); | |
34 | |
35 /** | |
36 * Initializes {@link #options} from {@link Options} services. | |
37 */ | |
38 static { | |
39 for (Options opts : Services.load(Options.class)) { | |
40 for (OptionDescriptor desc : opts) { | |
41 String name = desc.getName(); | |
42 OptionDescriptor existing = options.put(name, desc); | |
43 assert existing == null : "Option named \"" + name + "\" has multiple definitions: " + existing.getLocation() + " and " + desc.getLocation(); | |
44 } | |
45 } | |
46 } | |
47 } |