Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
BlockExprGen |
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| 0.0;0 | ||||
BlockExprGen$1 |
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| 0.0;0 |
1 | /* | |
2 | * Copyright 2007 Sun Microsystems, Inc. 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. Sun designates this | |
8 | * particular file as subject to the "Classpath" exception as provided | |
9 | * by Sun in the LICENSE file that accompanied this code. | |
10 | * | |
11 | * This code is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | * version 2 for more details (a copy is included in the LICENSE file that | |
15 | * accompanied this code). | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License version | |
18 | * 2 along with this work; if not, write to the Free Software Foundation, | |
19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
20 | * | |
21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
22 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
23 | * have any questions. | |
24 | */ | |
25 | ||
26 | package com.sun.tools.javafx.comp; | |
27 | ||
28 | import com.sun.tools.javafx.tree.*; | |
29 | import com.sun.tools.javac.jvm.*; | |
30 | import com.sun.tools.javac.comp.*; | |
31 | import com.sun.tools.javac.util.*; | |
32 | import com.sun.tools.javac.tree.*; | |
33 | ||
34 | /** | |
35 | * | |
36 | * @author bothner | |
37 | */ | |
38 | public class BlockExprGen extends Gen { | |
39 | ||
40 | public static void preRegister(final Context context) { | |
41 | 399 | context.put(genKey, new Context.Factory<Gen>() { |
42 | public Gen make() { | |
43 | 399 | return new BlockExprGen(context); |
44 | } | |
45 | }); | |
46 | 399 | } |
47 | ||
48 | public BlockExprGen(Context context) { | |
49 | 399 | super(context); |
50 | 399 | } |
51 | ||
52 | public static BlockExprGen instance(Context context) { | |
53 | 0 | BlockExprGen instance = (BlockExprGen) context.get(genKey); |
54 | 0 | if (instance == null) |
55 | 0 | instance = new BlockExprGen(context); |
56 | 0 | return instance; |
57 | } | |
58 | public void visitBlockExpression(JFXBlockExpression tree) { | |
59 | // super.visitBlock(tree, tree.stats, tree.value, tree.endpos); | |
60 | 1165 | int limit = code.nextreg; |
61 | 1165 | Env<GenContext> localEnv = env.dup(tree, new GenContext()); |
62 | 1165 | genStats(tree.stats, localEnv); |
63 | 1165 | if (tree.value != null) { |
64 | 1165 | tree.value.accept(this); |
65 | 1165 | if (result instanceof Items.LocalItem |
66 | /* && we're about to exit result's scope -- FIXME */) { | |
67 | 586 | result = result.load(); |
68 | } | |
69 | } | |
70 | // End the scope of all block-local variables in variable info. | |
71 | 1165 | if (env.tree.getTag() != JCTree.METHODDEF) { |
72 | 1165 | code.statBegin(tree.endpos); |
73 | 1165 | code.endScopes(limit); |
74 | 1165 | code.pendingStatPos = Position.NOPOS; |
75 | } | |
76 | 1165 | } |
77 | ||
78 | @Override | |
79 | public void visitTree(JCTree tree) { | |
80 | 1165 | if (tree instanceof JFXBlockExpression) |
81 | 1165 | visitBlockExpression((JFXBlockExpression) tree); |
82 | else | |
83 | 0 | super.visitTree(tree); |
84 | 1165 | } |
85 | } |