Mercurial > hg > truffle

annotate graal/com.oracle.jvmci.options/src/com/oracle/jvmci/options/NestedBooleanOptionValue.java @ 21794:483b357016a6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Use export target explicitly in mx_graal.py when building JDK (JBS:GRAAL-52)
author Stefan Anzinger <stefan.anzinger@oracle.com>
date Mon, 08 Jun 2015 20:30:39 +0200
parents b1530a6cce8c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
19649
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
1 /*
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
2 * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
4 *
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
7 * published by the Free Software Foundation.
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
8 *
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
13 * accompanied this code).
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
14 *
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
18 *
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
21 * questions.
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
22 */
21554
b1530a6cce8c renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 19649
diff changeset
23 package com.oracle.jvmci.options;
19649
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
24
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
25 /**
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
26 * A nested Boolean {@link OptionValue} that can be overridden by a {@link #masterOption master
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
27 * option}.
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
28 * <p>
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
29 * <li>If the option is present on the command line the specified value is used.
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
30 * <li>Otherwise {@link #getValue()} depends on the {@link #masterOption} and evaluates as follows:
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
31 * <ul>
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
32 * <li>If {@link #masterOption} is set, this value equals to {@link #initialValue}.
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
33 * <li>Otherwise, if {@link #masterOption} is {@code false}, this option is {@code false}.
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
34 */
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
35 public class NestedBooleanOptionValue extends OptionValue<Boolean> {
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
36 private final OptionValue<Boolean> masterOption;
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
37 private final Boolean initialValue;
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
38
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
39 public NestedBooleanOptionValue(OptionValue<Boolean> masterOption, Boolean initialValue) {
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
40 super(null);
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
41 this.masterOption = masterOption;
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
42 this.initialValue = initialValue;
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
43 }
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
44
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
45 public OptionValue<Boolean> getMasterOption() {
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
46 return masterOption;
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
47 }
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
48
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
49 @Override
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
50 public Boolean getValue() {
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
51 Boolean v = super.getValue();
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
52 if (v == null) {
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
53 return initialValue && masterOption.getValue();
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
54 }
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
55 return v;
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
56 }
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
57
4726801eedfc Introduce NestedBooleanOptionValue.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
58 }