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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLGenericDispatchNode.java @ 15093:5634b199c4da

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Truffle: API-change: renamed CallNode to DirectCallNode and added IndirectCallNode.
author Christian Humer <christian.humer@gmail.com>
date Mon, 14 Apr 2014 20:32:25 +0200
parents d3add9b82b71
children
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15092:c73ce0dd3583 15093:5634b199c4da
20 * or visit www.oracle.com if you need additional information or have any 20 * or visit www.oracle.com if you need additional information or have any
21 * questions. 21 * questions.
22 */ 22 */
23 package com.oracle.truffle.sl.nodes.call; 23 package com.oracle.truffle.sl.nodes.call;
24 24
25 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal; 25 import com.oracle.truffle.api.*;
26 import com.oracle.truffle.api.frame.*; 26 import com.oracle.truffle.api.frame.*;
27 import com.oracle.truffle.api.frame.FrameInstance.FrameAccess; 27 import com.oracle.truffle.api.nodes.*;
28 import com.oracle.truffle.api.impl.*;
29 import com.oracle.truffle.sl.runtime.*; 28 import com.oracle.truffle.sl.runtime.*;
30 29
31 /** 30 /**
32 * Slow-path code for a call, used when the polymorphic inline cache exceeded its maximum size. Such 31 * Slow-path code for a call, used when the polymorphic inline cache exceeded its maximum size. Such
33 * calls are not optimized any further, e.g., no method inlining is performed. 32 * calls are not optimized any further, e.g., no method inlining is performed.
34 */ 33 */
35 final class SLGenericDispatchNode extends SLAbstractDispatchNode implements MaterializedFrameNotify { 34 final class SLGenericDispatchNode extends SLAbstractDispatchNode {
36 35
37 @CompilationFinal private FrameAccess outsideFrameAccess = FrameAccess.NONE; 36 /**
37 * {@link IndirectCallNode} is part of the Truffle API and handles all the steps necessary for
38 * calling a megamorphic call-site. The Graal specific version of this node performs additional
39 * optimizations for the fast access of the SimpleLanguage stack trace.
40 */
41 @Child private IndirectCallNode callNode = Truffle.getRuntime().createIndirectCallNode();
38 42
39 @Override 43 @Override
40 protected Object executeDispatch(VirtualFrame frame, SLFunction function, Object[] arguments) { 44 protected Object executeDispatch(VirtualFrame frame, SLFunction function, Object[] arguments) {
41 /* 45 /*
42 * SL has a quite simple call lookup: just ask the function for the current call target, and 46 * SL has a quite simple call lookup: just ask the function for the current call target, and
43 * call it. 47 * call it.
44 */ 48 */
45 return function.getCallTarget().call(arguments); 49 return callNode.call(frame, function.getCallTarget(), arguments);
46 } 50 }
47 51
48 public FrameAccess getOutsideFrameAccess() {
49 return outsideFrameAccess;
50 }
51
52 public void setOutsideFrameAccess(FrameAccess outsideFrameAccess) {
53 this.outsideFrameAccess = outsideFrameAccess;
54 }
55 } 52 }