Mercurial > hg > truffle

annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/runtime/SLContext.java @ 18762:0ef23ff7d5a1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
SL: make lookup of NodeInfo annotation more rebust.
author Christian Humer <christian.humer@gmail.com>
date Mon, 29 Dec 2014 23:38:59 +0100
parents e3c95cbbb50c
children 286aef83a9a7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
1 /*
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
4 *
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
8 *
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
13 * accompanied this code).
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
14 *
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
18 *
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
21 * questions.
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
22 */
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
23 package com.oracle.truffle.sl.runtime;
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
24
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
25 import java.io.*;
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
26
15891
09ac9ac9c4fc Truffle: SourceManager renamed to SourceFactory
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15064
diff changeset
27 import com.oracle.truffle.api.*;
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13455
diff changeset
28 import com.oracle.truffle.api.dsl.*;
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
29 import com.oracle.truffle.api.frame.*;
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
30 import com.oracle.truffle.api.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.api.object.*;
16595
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
32 import com.oracle.truffle.api.source.*;
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
33 import com.oracle.truffle.sl.*;
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
34 import com.oracle.truffle.sl.builtins.*;
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13455
diff changeset
35 import com.oracle.truffle.sl.nodes.*;
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
36 import com.oracle.truffle.sl.nodes.local.*;
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
37 import com.oracle.truffle.sl.parser.*;
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
38
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
39 /**
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
40 * The run-time state of SL during execution. One context is instantiated before any source code is
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
41 * parsed, and this context is passed around to all methods that need access to it. For example, the
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
42 * context is used during {@link SLNodeFactory parsing} and by {@link SLBuiltinNode#getContext()
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
43 * builtin functions}.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
44 * <p>
13882
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13836
diff changeset
45 * It would be an error to have two different context instances during the execution of one script.
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13836
diff changeset
46 * However, if two separate scripts run in one Java VM at the same time, they have a different
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13836
diff changeset
47 * context. Therefore, the context is not a singleton.
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
48 */
15891
09ac9ac9c4fc Truffle: SourceManager renamed to SourceFactory
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15064
diff changeset
49 public final class SLContext extends ExecutionContext {
18412
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
50 private static final Layout LAYOUT = Layout.createLayout();
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
51
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
52 private final BufferedReader input;
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13455
diff changeset
53 private final PrintStream output;
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
54 private final SLFunctionRegistry functionRegistry;
18412
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
55 private final Shape emptyShape;
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
56
15891
09ac9ac9c4fc Truffle: SourceManager renamed to SourceFactory
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15064
diff changeset
57 public SLContext(BufferedReader input, PrintStream output) {
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
58 this.input = input;
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13455
diff changeset
59 this.output = output;
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
60 this.functionRegistry = new SLFunctionRegistry();
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13455
diff changeset
61 installBuiltins();
18412
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
62
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
63 this.emptyShape = LAYOUT.createShape(new ObjectType());
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13455
diff changeset
64 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13455
diff changeset
65
15891
09ac9ac9c4fc Truffle: SourceManager renamed to SourceFactory
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15064
diff changeset
66 @Override
09ac9ac9c4fc Truffle: SourceManager renamed to SourceFactory
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15064
diff changeset
67 public String getLanguageShortName() {
09ac9ac9c4fc Truffle: SourceManager renamed to SourceFactory
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15064
diff changeset
68 return "Simple";
09ac9ac9c4fc Truffle: SourceManager renamed to SourceFactory
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15064
diff changeset
69 }
09ac9ac9c4fc Truffle: SourceManager renamed to SourceFactory
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15064
diff changeset
70
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
71 /**
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
72 * Returns the default input, i.e., the source for the {@link SLReadlnBuiltin}. To allow unit
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
73 * testing, we do not use {@link System#in} directly.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
74 */
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
75 public BufferedReader getInput() {
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
76 return input;
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
77 }
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
78
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
79 /**
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
80 * The default default, i.e., the output for the {@link SLPrintlnBuiltin}. To allow unit
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
81 * testing, we do not use {@link System#out} directly.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
82 */
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
83 public PrintStream getOutput() {
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13455
diff changeset
84 return output;
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
85 }
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
86
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
87 /**
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
88 * Returns the registry of all functions that are currently defined.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
89 */
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
90 public SLFunctionRegistry getFunctionRegistry() {
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
91 return functionRegistry;
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
92 }
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
93
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
94 /**
13836
64c77f0577bb More documentation and improvements of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13821
diff changeset
95 * Adds all builtin functions to the {@link SLFunctionRegistry}. This method lists all
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
96 * {@link SLBuiltinNode builtin implementation classes}.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
97 */
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13455
diff changeset
98 private void installBuiltins() {
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
99 installBuiltin(SLReadlnBuiltinFactory.getInstance());
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
100 installBuiltin(SLPrintlnBuiltinFactory.getInstance());
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
101 installBuiltin(SLNanoTimeBuiltinFactory.getInstance());
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
102 installBuiltin(SLDefineFunctionBuiltinFactory.getInstance());
15064
f675818d9ad0 new getStackTrace and getCurrentFrame functionality in TruffleRuntime
Lukas Stadler <lukas.stadler@oracle.com>
parents: 13882
diff changeset
103 installBuiltin(SLStackTraceBuiltinFactory.getInstance());
f675818d9ad0 new getStackTrace and getCurrentFrame functionality in TruffleRuntime
Lukas Stadler <lukas.stadler@oracle.com>
parents: 13882
diff changeset
104 installBuiltin(SLHelloEqualsWorldBuiltinFactory.getInstance());
17003
8fd42ea95f64 SL: added assertTrue and assertFalse builtins to SL.
Christian Humer <christian.humer@gmail.com>
parents: 16960
diff changeset
105 installBuiltin(SLAssertTrueBuiltinFactory.getInstance());
8fd42ea95f64 SL: added assertTrue and assertFalse builtins to SL.
Christian Humer <christian.humer@gmail.com>
parents: 16960
diff changeset
106 installBuiltin(SLAssertFalseBuiltinFactory.getInstance());
18411
dc2e000bed40 SL: add basic support for creating objects and accessing properties
Andreas Woess <andreas.woess@jku.at>
parents: 17003
diff changeset
107 installBuiltin(SLNewObjectBuiltinFactory.getInstance());
13455
69d2e4baa215 Truffle: new infrastructure related to instrumentation, and in particular debugging: support for managing Source objects; framework for generalized "instrumentation proxy nodes" (to be inserted into ASTs with no runtime cost when inactive), and "probes" (which can be attached to proxy nodes to receive event notification); a rudimentary interface and abstract implementation for a "debug manager" (mostly a placeholder at this point); and the beginning of a language-agnostic ExecutionContext interface.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 12752
diff changeset
108 }
69d2e4baa215 Truffle: new infrastructure related to instrumentation, and in particular debugging: support for managing Source objects; framework for generalized "instrumentation proxy nodes" (to be inserted into ASTs with no runtime cost when inactive), and "probes" (which can be attached to proxy nodes to receive event notification); a rudimentary interface and abstract implementation for a "debug manager" (mostly a placeholder at this point); and the beginning of a language-agnostic ExecutionContext interface.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 12752
diff changeset
109
17003
8fd42ea95f64 SL: added assertTrue and assertFalse builtins to SL.
Christian Humer <christian.humer@gmail.com>
parents: 16960
diff changeset
110 public void installBuiltin(NodeFactory<? extends SLBuiltinNode> factory) {
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
111 /*
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
112 * The builtin node factory is a class that is automatically generated by the Truffle DSL.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
113 * The signature returned by the factory reflects the signature of the @Specialization
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
114 * methods in the builtin classes.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
115 */
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
116 int argumentCount = factory.getExecutionSignature().size();
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
117 SLExpressionNode[] argumentNodes = new SLExpressionNode[argumentCount];
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
118 /*
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
119 * Builtin functions are like normal functions, i.e., the arguments are passed in as an
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
120 * Object[] array encapsulated in SLArguments. A SLReadArgumentNode extracts a parameter
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
121 * from this array.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
122 */
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
123 for (int i = 0; i < argumentCount; i++) {
16512
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15891
diff changeset
124 argumentNodes[i] = new SLReadArgumentNode(null, i);
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
125 }
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
126 /* Instantiate the builtin node. This node performs the actual functionality. */
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
127 SLBuiltinNode builtinBodyNode = factory.createNode(argumentNodes, this);
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
128 /* The name of the builtin function is specified via an annotation on the node class. */
18762
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
129 String name = lookupNodeInfo(builtinBodyNode.getClass()).shortName();
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
130 /* Wrap the builtin in a RootNode. Truffle requires all AST to start with a RootNode. */
16958
997899955e72 Instrumentation: removed ExecutionContext parameter from probe method in Instrumentable
David Piorkowski <david.piorkowski@oracle.com>
parents: 16880
diff changeset
131 SLRootNode rootNode = new SLRootNode(this, new FrameDescriptor(), builtinBodyNode, name);
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
132
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
133 /* Register the builtin function in our function registry. */
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
134 getFunctionRegistry().register(name, rootNode);
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13455
diff changeset
135 }
16595
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
136
18762
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
137 public static NodeInfo lookupNodeInfo(Class<?> clazz) {
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
138 if (clazz == null) {
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
139 return null;
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
140 }
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
141 NodeInfo info = clazz.getAnnotation(NodeInfo.class);
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
142 if (info != null) {
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
143 return info;
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
144 } else {
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
145 return lookupNodeInfo(clazz.getSuperclass());
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
146 }
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
147 }
0ef23ff7d5a1 SL: make lookup of NodeInfo annotation more rebust.
Christian Humer <christian.humer@gmail.com>
parents: 18485
diff changeset
148
16702
2a5ec181dad4 SL: Added instrumentation testing
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
149 /**
2a5ec181dad4 SL: Added instrumentation testing
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
150 * This function will parse the given source code, parse the code using the {@link Parser}, and
2a5ec181dad4 SL: Added instrumentation testing
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
151 * then execute the function named main. To use this method with instrumentation,
2a5ec181dad4 SL: Added instrumentation testing
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
152 * setASTNodeProber must have been already called. There is currently no guard to check if this
2a5ec181dad4 SL: Added instrumentation testing
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
153 * is the case. <br/>
2a5ec181dad4 SL: Added instrumentation testing
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
154 * Due to the experimental nature of the instrumentation framework, the parse that happens in
2a5ec181dad4 SL: Added instrumentation testing
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
155 * this method will remove any previously added instrumentation.
2a5ec181dad4 SL: Added instrumentation testing
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
156 *
2a5ec181dad4 SL: Added instrumentation testing
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
157 * @param source The {@link Source} to execute.
2a5ec181dad4 SL: Added instrumentation testing
David Piorkowski <david.piorkowski@oracle.com>
parents: 16595
diff changeset
158 */
16595
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
159 public void executeMain(Source source) {
16880
7661cc464239 Truffle/Instrumentation: Added Instrumentable interface and LineLocationToSourceSections map
David Piorkowski <david.piorkowski@oracle.com>
parents: 16702
diff changeset
160 Parser.parseSL(this, source);
16595
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
161 SLFunction main = getFunctionRegistry().lookup("main");
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
162 if (main.getCallTarget() == null) {
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
163 throw new SLException("No function main() defined in SL source file.");
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
164 }
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
165 main.getCallTarget().call();
618d92152d3c SL: Added support for instrumentation.
David Piorkowski <david.piorkowski@oracle.com>
parents: 16512
diff changeset
166 }
18412
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
167
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
168 public DynamicObject createObject() {
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
169 return LAYOUT.newInstance(emptyShape);
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
170 }
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
171
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
172 public static boolean isSLObject(Object value) {
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
173 return LAYOUT.getType().isInstance(value);
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
174 }
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
175
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
176 public static DynamicObject castSLObject(Object value) {
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
177 return LAYOUT.getType().cast(value);
997bc9764a9a SL: use the truffle object storage model to represent SL objects
Andreas Woess <andreas.woess@jku.at>
parents: 18411
diff changeset
178 }
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
179 }