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comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/call/InlinedUnboxedDispatchNode.java @ 13514:0fbee3eb71f0

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Ruby: import project.
author Chris Seaton <chris.seaton@oracle.com>
date Mon, 06 Jan 2014 17:12:09 +0000
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13513:64a23ce736a0 13514:0fbee3eb71f0
1 /*
2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
4 * redistribute it and/or modify it under the terms of the:
5 *
6 * Eclipse Public License version 1.0
7 * GNU General Public License version 2
8 * GNU Lesser General Public License version 2.1
9 */
10 package com.oracle.truffle.ruby.nodes.call;
11
12 import com.oracle.truffle.api.*;
13 import com.oracle.truffle.api.frame.*;
14 import com.oracle.truffle.api.nodes.*;
15 import com.oracle.truffle.ruby.nodes.*;
16 import com.oracle.truffle.ruby.runtime.*;
17 import com.oracle.truffle.ruby.runtime.core.*;
18
19 public class InlinedUnboxedDispatchNode extends UnboxedDispatchNode {
20
21 private final Class expectedClass;
22 private final Assumption unmodifiedAssumption;
23
24 private final InlinableMethodImplementation method;
25 private final RubyRootNode rootNode;
26
27 @Child protected UnboxedDispatchNode next;
28
29 public InlinedUnboxedDispatchNode(RubyContext context, SourceSection sourceSection, Class expectedClass, Assumption unmodifiedAssumption, InlinableMethodImplementation method,
30 UnboxedDispatchNode next) {
31 super(context, sourceSection);
32
33 assert expectedClass != null;
34 assert method != null;
35
36 this.expectedClass = expectedClass;
37 this.unmodifiedAssumption = unmodifiedAssumption;
38 this.method = method;
39 this.rootNode = method.getCloneOfPristineRootNode();
40 this.next = adoptChild(next);
41 }
42
43 @Override
44 public Object dispatch(VirtualFrame frame, Object receiverObject, RubyProc blockObject, Object[] argumentsObjects) {
45 // Check the class is what we expect
46
47 if (receiverObject.getClass() != expectedClass) {
48 return next.dispatch(frame, receiverObject, blockObject, argumentsObjects);
49 }
50
51 // Check the class has not been modified
52
53 try {
54 unmodifiedAssumption.check();
55 } catch (InvalidAssumptionException e) {
56 return respecialize("class modified", frame, receiverObject, blockObject, argumentsObjects);
57 }
58
59 // Call the method
60
61 final RubyArguments arguments = new RubyArguments(method.getDeclarationFrame(), receiverObject, blockObject, argumentsObjects);
62 final VirtualFrame inlinedFrame = Truffle.getRuntime().createVirtualFrame(frame.pack(), arguments, method.getFrameDescriptor());
63 return rootNode.execute(inlinedFrame);
64 }
65
66 @Override
67 public void setNext(UnboxedDispatchNode next) {
68 this.next = adoptChild(next);
69 }
70
71 }