Mercurial > hg > truffle

annotate truffle/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/SLStatementNode.java @ 21951:9c8c0937da41

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Moving all sources into truffle subdirectory
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 17 Jun 2015 10:58:08 +0200
parents graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/SLStatementNode.java@3844fb65016c
children c07e64ecb528
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7503
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
1 /*
18990
d1c1cd2530d7 Truffle/Instrumentation: clean up and repair some old unit tests
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18485
diff changeset
2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
7503
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
4 *
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
8 *
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
13 * accompanied this code).
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
14 *
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
18 *
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
21 * questions.
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
22 */
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12752
diff changeset
23 package com.oracle.truffle.sl.nodes;
7503
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
24
16914
826c172a048f SL: fixed merge problem.
Christian Humer <christian.humer@gmail.com>
parents: 16913
diff changeset
25 import java.io.*;
826c172a048f SL: fixed merge problem.
Christian Humer <christian.humer@gmail.com>
parents: 16913
diff changeset
26
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12752
diff changeset
27 import com.oracle.truffle.api.frame.*;
18990
d1c1cd2530d7 Truffle/Instrumentation: clean up and repair some old unit tests
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18485
diff changeset
28 import com.oracle.truffle.api.instrument.ProbeNode.WrapperNode;
7503
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
29 import com.oracle.truffle.api.nodes.*;
16512
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15776
diff changeset
30 import com.oracle.truffle.api.source.*;
16880
7661cc464239 Truffle/Instrumentation: Added Instrumentable interface and LineLocationToSourceSections map
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
31 import com.oracle.truffle.sl.nodes.instrument.*;
7503
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
32
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
33 /**
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
34 * The base class of all Truffle nodes for SL. All nodes (even expressions) can be used as
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
35 * statements, i.e., without returning a value. The {@link VirtualFrame} provides access to the
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
36 * local variables.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
37 */
15776
111bf82514ca SL: adding NodeInfo.descriptions to SL statements
Christian Wirth <christian.wirth@oracle.com>
parents: 13821
diff changeset
38 @NodeInfo(language = "Simple Language", description = "The abstract base node for all statements")
18990
d1c1cd2530d7 Truffle/Instrumentation: clean up and repair some old unit tests
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18485
diff changeset
39 public abstract class SLStatementNode extends Node {
7503
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
40
16512
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15776
diff changeset
41 public SLStatementNode(SourceSection src) {
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15776
diff changeset
42 super(src);
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15776
diff changeset
43 }
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15776
diff changeset
44
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
45 /**
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
46 * Execute this node as as statement, where no return value is necessary.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
47 */
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12752
diff changeset
48 public abstract void executeVoid(VirtualFrame frame);
16595
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
49
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
50 public SLStatementNode getNonWrapperNode() {
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
51 return this;
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
52 }
16880
7661cc464239 Truffle/Instrumentation: Added Instrumentable interface and LineLocationToSourceSections map
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
53
7661cc464239 Truffle/Instrumentation: Added Instrumentable interface and LineLocationToSourceSections map
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
54 @Override
16913
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
55 public String toString() {
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
56 return formatSourceSection(this);
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
57 }
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
58
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
59 /**
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
60 * Formats a source section of a node in human readable form. If no source section could be
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
61 * found it looks up the parent hierarchy until it finds a source section. Nodes where this was
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
62 * required append a <code>'~'</code> at the end.
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
63 *
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
64 * @param node the node to format.
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
65 * @return a formatted source section string
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
66 */
20096
3844fb65016c SL: repeating node should implement SLStatementNode for a proper toString implementation.
Christian Humer <christian.humer@gmail.com>
parents: 18990
diff changeset
67 public static String formatSourceSection(Node node) {
16913
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
68 if (node == null) {
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
69 return "<unknown>";
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
70 }
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
71 SourceSection section = node.getSourceSection();
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
72 boolean estimated = false;
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
73 if (section == null) {
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
74 section = node.getEncapsulatingSourceSection();
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
75 estimated = true;
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
76 }
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
77
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
78 if (section == null || section.getSource() == null) {
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
79 return "<unknown source>";
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
80 } else {
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
81 String sourceName = new File(section.getSource().getName()).getName();
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
82 int startLine = section.getStartLine();
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
83 return String.format("%s:%d%s", sourceName, startLine, estimated ? "~" : "");
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
84 }
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
85 }
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
86
b879421229db SL: better toString for SL nodes.
Christian Humer <christian.humer@gmail.com>
parents: 16880
diff changeset
87 @Override
18990
d1c1cd2530d7 Truffle/Instrumentation: clean up and repair some old unit tests
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18485
diff changeset
88 public boolean isInstrumentable() {
d1c1cd2530d7 Truffle/Instrumentation: clean up and repair some old unit tests
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18485
diff changeset
89 return true;
16880
7661cc464239 Truffle/Instrumentation: Added Instrumentable interface and LineLocationToSourceSections map
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
90 }
16958
997899955e72 Instrumentation: removed ExecutionContext parameter from probe method in Instrumentable
David Piorkowski <david.piorkowski@oracle.com>
parents: 16914
diff changeset
91
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18163
diff changeset
92 @Override
18990
d1c1cd2530d7 Truffle/Instrumentation: clean up and repair some old unit tests
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18485
diff changeset
93 public WrapperNode createWrapperNode() {
d1c1cd2530d7 Truffle/Instrumentation: clean up and repair some old unit tests
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18485
diff changeset
94 return new SLStatementWrapperNode(this);
d1c1cd2530d7 Truffle/Instrumentation: clean up and repair some old unit tests
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18485
diff changeset
95 }
16958
997899955e72 Instrumentation: removed ExecutionContext parameter from probe method in Instrumentable
David Piorkowski <david.piorkowski@oracle.com>
parents: 16914
diff changeset
96
7503
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
97 }