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comparison graal/GraalCompiler/src/com/sun/c1x/ir/ArrayLength.java @ 2592:fec99fc30af1

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checkstyle fixes, updated AccessArray + subclasses
author Lukas Stadler <lukas.stadler@jku.at>
date Thu, 05 May 2011 15:23:07 +0200
parents c58a301eb2d7
children 91d3952f7eb7
comparison
equal deleted inserted replaced
2587:51ebe5f0516f 2592:fec99fc30af1
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.sun.c1x.ir; 23 package com.sun.c1x.ir;
24 24
25 import com.oracle.graal.graph.*;
25 import com.sun.c1x.debug.*; 26 import com.sun.c1x.debug.*;
26 import com.sun.c1x.util.*; 27 import com.sun.c1x.util.*;
27 import com.sun.c1x.value.*; 28 import com.sun.c1x.value.*;
28 import com.sun.cri.bytecode.*; 29 import com.sun.cri.bytecode.*;
29 import com.sun.cri.ci.*; 30 import com.sun.cri.ci.*;
33 * 34 *
34 * @author Ben L. Titzer 35 * @author Ben L. Titzer
35 */ 36 */
36 public final class ArrayLength extends AccessArray { 37 public final class ArrayLength extends AccessArray {
37 38
39 private static final int INPUT_COUNT = 0;
40 private static final int SUCCESSOR_COUNT = 0;
41
38 /** 42 /**
39 * Constructs a new ArrayLength instruction. 43 * Constructs a new ArrayLength instruction.
40 * @param array the instruction producing the array 44 * @param array the instruction producing the array
41 * @param newFrameState the state before executing this instruction 45 * @param newFrameState the state before executing this instruction
42 */ 46 */
43 public ArrayLength(Value array, FrameState newFrameState) { 47 public ArrayLength(Value array, FrameState newFrameState, Graph graph) {
44 super(CiKind.Int, array, newFrameState); 48 super(CiKind.Int, array, newFrameState, INPUT_COUNT, SUCCESSOR_COUNT, graph);
45 } 49 }
46 50
47 @Override 51 @Override
48 public void accept(ValueVisitor v) { 52 public void accept(ValueVisitor v) {
49 v.visitArrayLength(this); 53 v.visitArrayLength(this);
50 } 54 }
51 55
52 @Override 56 @Override
53 public int valueNumber() { 57 public int valueNumber() {
54 return Util.hash1(Bytecodes.ARRAYLENGTH, array); 58 return Util.hash1(Bytecodes.ARRAYLENGTH, array());
55 } 59 }
56 60
57 @Override 61 @Override
58 public boolean valueEqual(Instruction i) { 62 public boolean valueEqual(Instruction i) {
59 if (i instanceof ArrayLength) { 63 if (i instanceof ArrayLength) {
60 ArrayLength o = (ArrayLength) i; 64 ArrayLength o = (ArrayLength) i;
61 return array == o.array; 65 return array() == o.array();
62 } 66 }
63 return false; 67 return false;
64 } 68 }
65 69
66 @Override 70 @Override
67 public void print(LogStream out) { 71 public void print(LogStream out) {
68 out.print(array).print(".length"); 72 out.print(array()).print(".length");
69 } 73 }
70 } 74 }