Mercurial > hg > truffle

annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLInvokeNode.java @ 16512:abe7128ca473

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
SL: upgrade source attribution
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Mon, 14 Jul 2014 16:51:41 -0700
parents 64dcb92ee75a
children 2170de9acab0
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) 2013, 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 */
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
23 package com.oracle.truffle.sl.nodes.call;
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
24
13882
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13862
diff changeset
25 import com.oracle.truffle.api.*;
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
26 import com.oracle.truffle.api.dsl.*;
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
27 import com.oracle.truffle.api.frame.*;
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
28 import com.oracle.truffle.api.nodes.*;
16512
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 14991
diff changeset
29 import com.oracle.truffle.api.source.*;
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
30 import com.oracle.truffle.sl.nodes.*;
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
31 import 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
32
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
33 /**
13943
89ac75425681 SL: small cleanups
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13882
diff changeset
34 * The node for function invocation in SL. Since SL has first class functions, the
89ac75425681 SL: small cleanups
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13882
diff changeset
35 * {@link SLFunction target function} can be computed by an {@link #functionNode arbitrary
89ac75425681 SL: small cleanups
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13882
diff changeset
36 * expression}. This node is responsible for evaluating this expression, as well as evaluating the
89ac75425681 SL: small cleanups
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13882
diff changeset
37 * {@link #argumentNodes arguments}. The actual dispatch is then delegated to a chain of
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
38 * {@link SLAbstractDispatchNode}s that form a polymorphic inline cache.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
39 */
13943
89ac75425681 SL: small cleanups
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13882
diff changeset
40 @NodeInfo(shortName = "invoke")
89ac75425681 SL: small cleanups
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13882
diff changeset
41 public final class SLInvokeNode extends SLExpressionNode {
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
42
16512
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 14991
diff changeset
43 public static SLInvokeNode create(SourceSection src, SLExpressionNode function, SLExpressionNode[] arguments) {
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 14991
diff changeset
44 return new SLInvokeNode(src, function, arguments, new SLUninitializedDispatchNode());
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
45 }
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
46
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
47 @Child protected SLExpressionNode functionNode;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
48 @Children protected final SLExpressionNode[] argumentNodes;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
49 @Child protected SLAbstractDispatchNode dispatchNode;
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
50
16512
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 14991
diff changeset
51 private SLInvokeNode(SourceSection src, SLExpressionNode functionNode, SLExpressionNode[] argumentNodes, SLAbstractDispatchNode dispatchNode) {
abe7128ca473 SL: upgrade source attribution
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 14991
diff changeset
52 super(src);
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 13943
diff changeset
53 this.functionNode = functionNode;
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 13943
diff changeset
54 this.argumentNodes = argumentNodes;
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 13943
diff changeset
55 this.dispatchNode = dispatchNode;
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 }
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
57
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
58 @Override
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
59 @ExplodeLoop
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
60 public Object executeGeneric(VirtualFrame frame) {
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
61 SLFunction function = evaluateFunction(frame);
13338
652f24858aad SL: simplified call nodes. aligned builtin inlining with user function inlining.
Christian Humer <christian.humer@gmail.com>
parents: 13276
diff changeset
62
13882
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13862
diff changeset
63 /*
13943
89ac75425681 SL: small cleanups
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13882
diff changeset
64 * The number of arguments is constant for one invoke node. During compilation, the loop is
13882
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13862
diff changeset
65 * unrolled and the execute methods of all arguments are inlined. This is triggered by the
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13862
diff changeset
66 * ExplodeLoop annotation on the method. The compiler assertion below illustrates that the
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13862
diff changeset
67 * array length is really constant.
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13862
diff changeset
68 */
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13862
diff changeset
69 CompilerAsserts.compilationConstant(argumentNodes.length);
afd6fa5e8229 SL: Feedback from reviewers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13862
diff changeset
70
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
71 Object[] argumentValues = new Object[argumentNodes.length];
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
72 for (int i = 0; i < argumentNodes.length; i++) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13709
diff changeset
73 argumentValues[i] = argumentNodes[i].executeGeneric(frame);
13338
652f24858aad SL: simplified call nodes. aligned builtin inlining with user function inlining.
Christian Humer <christian.humer@gmail.com>
parents: 13276
diff changeset
74 }
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
75
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14628
diff changeset
76 return dispatchNode.executeDispatch(frame, function, argumentValues);
13821
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 private SLFunction evaluateFunction(VirtualFrame frame) {
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
80 try {
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
81 /*
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
82 * The function node must evaluate to a SLFunction value, so we call
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
83 * function-specialized method.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
84 */
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
85 return functionNode.executeFunction(frame);
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
86 } catch (UnexpectedResultException ex) {
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 * The function node evaluated to a non-function result. This is a type error in the SL
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
89 * program. We report it with the same exception that Truffle DSL generated nodes use to
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
90 * report type errors.
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
91 */
13862
f9b934e1e172 SL: Make SL use the new UnsupportedSpecializationException#getSuppliedNodes() for error messages; Disabled dumping by default to IGV.
Christian Humer <christian.humer@gmail.com>
parents: 13821
diff changeset
92 throw new UnsupportedSpecializationException(this, new Node[]{functionNode}, ex.getResult());
13821
b16ec83edc73 Documentation and more refactoring of Simple Language
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13761
diff changeset
93 }
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
94 }
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
95 }