Mercurial > hg > truffle

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/CallNode.java @ 13803:e076c87ab175

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Truffle: refactored inlining interfaces to a more compact CallNode.
author Christian Humer <christian.humer@gmail.com>
date Fri, 24 Jan 2014 15:55:41 +0100
parents
children 3840d61e0e68
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
13803
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
1 /*
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
4 *
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
7 * published by the Free Software Foundation. Oracle designates this
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
8 * particular file as subject to the "Classpath" exception as provided
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
9 * by Oracle in the LICENSE file that accompanied this code.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
10 *
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
11 * This code is distributed in the hope that it will be useful, but WITHOUT
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
14 * version 2 for more details (a copy is included in the LICENSE file that
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
15 * accompanied this code).
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
16 *
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
17 * You should have received a copy of the GNU General Public License version
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
18 * 2 along with this work; if not, write to the Free Software Foundation,
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
20 *
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
22 * or visit www.oracle.com if you need additional information or have any
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
23 * questions.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
24 */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
25 package com.oracle.truffle.api.nodes;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
26
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
27 import com.oracle.truffle.api.*;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
28 import com.oracle.truffle.api.frame.*;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
29 import com.oracle.truffle.api.impl.*;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
30
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
31 /**
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
32 * This node represents a call to a constant {@link CallTarget} in the Truffle AST. This node should
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
33 * be used whenever a {@link CallTarget} is considered constant at a certain location. This enables
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
34 * the Truffle runtime to perform inlining or other optimizations for this call-site.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
35 *
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
36 * @see #create(CallTarget) to create a CallNode instance.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
37 */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
38 public abstract class CallNode extends Node {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
39
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
40 protected final CallTarget callTarget;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
41
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
42 private CallNode(CallTarget callTarget) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
43 this.callTarget = callTarget;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
44 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
45
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
46 /**
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
47 * Returns the constant {@link CallTarget} that is associated with this {@link CallNode}.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
48 */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
49 public CallTarget getCallTarget() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
50 return callTarget;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
51 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
52
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
53 /**
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
54 * Calls this constant target passing a caller frame and arguments.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
55 *
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
56 * @param caller the caller frame
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
57 * @param arguments the arguments that should be passed to the callee
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
58 * @return the return result of the call
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
59 */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
60 public abstract Object call(PackedFrame caller, Arguments arguments);
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
61
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
62 /**
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
63 * Returns <code>true</code> if this {@link CallNode} can be inlined. A {@link CallTarget} is
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
64 * considered inlinable if it was created using
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
65 * {@link TruffleRuntime#createCallTarget(RootNode)} and if the enclosed {@link RootNode}
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
66 * returns <code>true</code> for {@link RootNode#isInlinable()}.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
67 */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
68 public boolean isInlinable() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
69 return false;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
70 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
71
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
72 /**
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
73 * Returns true if this {@link CallNode} was already inlined.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
74 */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
75 public boolean isInlined() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
76 return false;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
77 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
78
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
79 /**
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
80 * Enforces an inlining optimization on this {@link CallNode} instance. If not performed
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
81 * manually the Truffle runtime may perform inlining using an heuristic to optimize the
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
82 * performance of the execution. It is recommended to implement an optimized version of
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
83 * {@link RootNode#inline()}.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
84 *
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
85 * @return true if the inlining operation was successful.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
86 * @throws IllegalStateException if {@link #isInlinable()} is false.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
87 */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
88 public boolean inline() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
89 CompilerDirectives.transferToInterpreter();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
90 if (!isInlinable()) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
91 throw new IllegalStateException("Invoked inline on a non inlinable CallNode.");
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
92 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
93 assert !isInlined();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
94 return false;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
95 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
96
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
97 /**
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
98 * Creates a new {@link CallNode} using a constant {@link CallTarget}.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
99 *
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
100 * @param target the {@link CallTarget} the {@link CallNode} should call
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
101 * @return a call node that calls the provided target
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
102 */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
103 public static CallNode create(CallTarget target) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
104 if (isInlinable(target)) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
105 return new InlinableCallNode(target);
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
106 } else {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
107 return new DefaultCallNode(target);
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
108 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
109 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
110
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
111 /**
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
112 * Warning: this is internal API and may change without notice.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
113 */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
114 public static int internalGetCallCount(CallNode callNode) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
115 if (callNode.isInlinable()) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
116 return ((InlinableCallNode) callNode).getCallCount();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
117 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
118 throw new UnsupportedOperationException();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
119 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
120
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
121 /**
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
122 * Warning: this is internal API and may change without notice.
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
123 */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
124 public static void internalResetCallCount(CallNode callNode) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
125 if (callNode.isInlinable()) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
126 ((InlinableCallNode) callNode).resetCallCount();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
127 return;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
128 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
129 throw new UnsupportedOperationException();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
130 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
131
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
132 private static boolean isInlinable(CallTarget callTarget) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
133 if (callTarget instanceof DefaultCallTarget) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
134 return (((DefaultCallTarget) callTarget).getRootNode()).isInlinable();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
135 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
136 return false;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
137 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
138
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
139 static final class DefaultCallNode extends CallNode {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
140
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
141 public DefaultCallNode(CallTarget target) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
142 super(target);
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
143 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
144
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
145 @Override
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
146 public Object call(PackedFrame caller, Arguments arguments) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
147 return callTarget.call(caller, arguments);
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
148 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
149
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
150 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
151
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
152 static final class InlinableCallNode extends CallNode {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
153
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
154 private int callCount;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
155
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
156 public InlinableCallNode(CallTarget target) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
157 super(target);
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
158 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
159
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
160 @Override
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
161 public Object call(PackedFrame parentFrame, Arguments arguments) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
162 if (CompilerDirectives.inInterpreter()) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
163 callCount++;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
164 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
165 return callTarget.call(parentFrame, arguments);
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
166 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
167
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
168 @Override
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
169 public boolean inline() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
170 super.inline();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
171 DefaultCallTarget defaultTarget = (DefaultCallTarget) getCallTarget();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
172 RootNode originalRootNode = defaultTarget.getRootNode();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
173 boolean inlined = false;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
174 if (originalRootNode.isInlinable()) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
175 RootNode inlinedRootNode = defaultTarget.getRootNode().inline();
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
176 replace(new InlinedCallNode(defaultTarget, inlinedRootNode));
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
177 inlined = true;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
178 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
179 return inlined;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
180 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
181
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
182 @Override
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
183 public boolean isInlinable() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
184 return true;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
185 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
186
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
187 /* Truffle internal API. */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
188 int getCallCount() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
189 return callCount;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
190 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
191
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
192 /* Truffle internal API. */
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
193 void resetCallCount() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
194 callCount = 0;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
195 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
196
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
197 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
198
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
199 static final class InlinedCallNode extends CallNode {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
200
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
201 private final RootNode inlinedRoot;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
202
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
203 public InlinedCallNode(DefaultCallTarget callTarget, RootNode inlinedRoot) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
204 super(callTarget);
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
205 this.inlinedRoot = inlinedRoot;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
206 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
207
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
208 @Override
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
209 public Object call(PackedFrame caller, Arguments arguments) {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
210 return inlinedRoot.execute(Truffle.getRuntime().createVirtualFrame(caller, arguments, inlinedRoot.getFrameDescriptor()));
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
211 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
212
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
213 @Override
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
214 public InlinedCallNode copy() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
215 return new InlinedCallNode((DefaultCallTarget) getCallTarget(), NodeUtil.cloneNode(inlinedRoot));
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
216 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
217
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
218 @Override
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
219 public boolean isInlinable() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
220 return false;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
221 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
222
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
223 @Override
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
224 public boolean isInlined() {
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
225 return true;
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
226 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
227
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
228 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
229
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
230 }