Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/access/SLReadPropertyNode.java @ 18485:e3c95cbbb50c
Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests.
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
---|---|
date | Sun, 23 Nov 2014 16:07:23 -0800 |
parents | 997bc9764a9a |
children | 73211b2c7c7a |
rev | line source |
---|---|
18411
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
1 /* |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
4 * |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
7 * published by the Free Software Foundation. |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
8 * |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
13 * accompanied this code). |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
14 * |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
18 * |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
21 * questions. |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
22 */ |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
23 package com.oracle.truffle.sl.nodes.access; |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
24 |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
25 import com.oracle.truffle.api.frame.*; |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
26 import com.oracle.truffle.api.nodes.*; |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
27 import com.oracle.truffle.api.source.*; |
18412
997bc9764a9a
SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents:
18411
diff
changeset
|
28 import com.oracle.truffle.api.utilities.*; |
18411
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
29 import com.oracle.truffle.sl.*; |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
30 import com.oracle.truffle.sl.nodes.*; |
18412
997bc9764a9a
SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents:
18411
diff
changeset
|
31 import com.oracle.truffle.sl.runtime.*; |
18411
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
32 |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
33 /** |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
34 * The node for accessing a property of an object. When executed, this node first evaluates the |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
35 * object expression on the left side of the dot operator and then reads the named property. |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
36 */ |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
37 @NodeInfo(shortName = ".") |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
38 public final class SLReadPropertyNode extends SLExpressionNode { |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
39 |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
40 public static SLReadPropertyNode create(SourceSection src, SLExpressionNode receiverNode, String propertyName) { |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
41 return new SLReadPropertyNode(src, receiverNode, propertyName); |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
42 } |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
43 |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
44 @Child protected SLExpressionNode receiverNode; |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
45 protected final String propertyName; |
18412
997bc9764a9a
SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents:
18411
diff
changeset
|
46 @Child protected SLReadPropertyCacheNode cacheNode; |
997bc9764a9a
SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents:
18411
diff
changeset
|
47 private final ConditionProfile receiverTypeCondition = ConditionProfile.createBinaryProfile(); |
18411
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
48 |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
49 private SLReadPropertyNode(SourceSection src, SLExpressionNode receiverNode, String propertyName) { |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
50 super(src); |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
51 this.receiverNode = receiverNode; |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
52 this.propertyName = propertyName; |
18412
997bc9764a9a
SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents:
18411
diff
changeset
|
53 this.cacheNode = SLReadPropertyCacheNode.create(propertyName); |
18411
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
54 } |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
55 |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
56 @Override |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
57 public Object executeGeneric(VirtualFrame frame) { |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
58 Object object = receiverNode.executeGeneric(frame); |
18412
997bc9764a9a
SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents:
18411
diff
changeset
|
59 if (receiverTypeCondition.profile(SLContext.isSLObject(object))) { |
997bc9764a9a
SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents:
18411
diff
changeset
|
60 return cacheNode.executeObject(SLContext.castSLObject(object)); |
18411
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
61 } else { |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
62 throw new SLException("unexpected receiver type"); |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
63 } |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
64 } |
dc2e000bed40
SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents:
diff
changeset
|
65 } |