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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/local/SLReadArgumentNode.java @ 14991:64dcb92ee75a

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Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 06 Apr 2014 17:46:24 +0200
parents afd6fa5e8229
children abe7128ca473
comparison
equal deleted inserted replaced
14989:a0dbb3628f2a 14991:64dcb92ee75a
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.local; 23 package com.oracle.truffle.sl.nodes.local;
24 24
25 import com.oracle.truffle.api.*;
26 import com.oracle.truffle.api.frame.*; 25 import com.oracle.truffle.api.frame.*;
27 import com.oracle.truffle.api.utilities.*; 26 import com.oracle.truffle.api.utilities.*;
28 import com.oracle.truffle.sl.nodes.*; 27 import com.oracle.truffle.sl.nodes.*;
29 import com.oracle.truffle.sl.parser.*; 28 import com.oracle.truffle.sl.parser.*;
30 import com.oracle.truffle.sl.runtime.*; 29 import com.oracle.truffle.sl.runtime.*;
31 30
32 /** 31 /**
33 * Reads a function argument. Arguments are passed in as a {@link SLArguments} object, which 32 * Reads a function argument. Arguments are passed in as an object array.
34 * encapsulates an {@link SLArguments#getFromFrame Object[] array}. Language-defined subclasses of
35 * {@link Arguments} are the standard Truffle way to pass values between functions.
36 * <p> 33 * <p>
37 * Arguments are not type-specialized. To ensure that repeated accesses within a method are 34 * Arguments are not type-specialized. To ensure that repeated accesses within a method are
38 * specialized and can, e.g., be accessed without unboxing, all arguments are loaded into local 35 * specialized and can, e.g., be accessed without unboxing, all arguments are loaded into local
39 * variables {@link SLNodeFactory#addFormalParameter in the method prologue}. 36 * variables {@link SLNodeFactory#addFormalParameter in the method prologue}.
40 */ 37 */
53 this.index = index; 50 this.index = index;
54 } 51 }
55 52
56 @Override 53 @Override
57 public Object executeGeneric(VirtualFrame frame) { 54 public Object executeGeneric(VirtualFrame frame) {
58 Object[] args = SLArguments.getFromFrame(frame); 55 Object[] args = frame.getArguments();
59 if (index < args.length) { 56 if (index < args.length) {
60 return args[index]; 57 return args[index];
61 } else { 58 } else {
62 /* In the interpreter, record profiling information that the branch was used. */ 59 /* In the interpreter, record profiling information that the branch was used. */
63 outOfBoundsTaken.enter(); 60 outOfBoundsTaken.enter();