1 package Analysis.Locality;
2 import IR.MethodDescriptor;
4 public class LocalityBinding {
5 private MethodDescriptor md;
6 private Integer[] isglobal;
7 private boolean isatomic;
8 private Integer isglobalreturn;
9 private Integer isglobalthis;
10 private LocalityBinding parent;
11 private boolean hasatomic;
13 public LocalityBinding(MethodDescriptor md, boolean atomic) {
15 isglobal=new Integer[md.numParameters()];
19 public void setHasAtomic() {
23 public boolean getHasAtomic() {
27 private static String globalToString(Integer g) {
28 if (g==LocalityAnalysis.GLOBAL)
30 else if (g==LocalityAnalysis.LOCAL)
32 else if (g==LocalityAnalysis.EITHER)
34 else if (g==LocalityAnalysis.CONFLICT)
36 else throw new Error();
39 public String getSignature() {
45 st+=globalToString(isglobalthis);
46 for(int i=0;i<isglobal.length;i++) {
47 st+=globalToString(isglobal[i]);
53 /* Use this for an explanation */
54 public void setParent(LocalityBinding lb) {
58 public String getExplanation() {
62 return parent.getExplanation()+"\n"+toString();
65 public String toString() {
66 String st=md.toString()+" ";
67 for(int i=0;i<isglobal.length;i++)
68 if (isglobal[i].equals(LocalityAnalysis.LOCAL))
70 else if (isglobal[i].equals(LocalityAnalysis.GLOBAL))
72 else if (isglobal[i].equals(LocalityAnalysis.EITHER))
74 else if (isglobal[i].equals(LocalityAnalysis.CONFLICT))
79 public void setGlobal(int i, Integer global) {
83 public Integer isGlobal(int i) {
87 public void setGlobalReturn(Integer global) {
88 isglobalreturn=global;
91 public Integer getGlobalReturn() {
92 return isglobalreturn;
95 public void setGlobalThis(Integer global) {
99 public Integer getGlobalThis() {
103 public MethodDescriptor getMethod() {
107 public boolean isAtomic() {
111 public boolean equals(Object o) {
112 if (o instanceof LocalityBinding) {
113 LocalityBinding lb=(LocalityBinding)o;
116 for(int i=0;i<isglobal.length;i++)
117 if (!isglobal[i].equals(lb.isglobal[i]))
119 if (!isglobalthis.equals(lb.isglobalthis))
121 return (isatomic==lb.isatomic);
126 public int hashCode() {
127 int hashcode=md.hashCode();
128 for(int i=0;i<isglobal.length;i++) {
129 hashcode=hashcode*31+(isglobal[i].intValue());
131 hashcode=hashcode*31+(isatomic?1:0);