X-Git-Url: http://plrg.eecs.uci.edu/git/?p=IRC.git;a=blobdiff_plain;f=Robust%2Fsrc%2FIR%2FTypeDescriptor.java;h=855345789a76f69727efd793c2f889d191fbc3ce;hp=7725f61070dd1d5d36fea460a88f225ef52525f7;hb=96ebd0c6957f9130e3ff56768c631ac4b1bf89d3;hpb=d48a4d1ba868e1d38c837725368ec408de6d4bce

diff --git a/Robust/src/IR/TypeDescriptor.java b/Robust/src/IR/TypeDescriptor.java
index 7725f610..85534578 100644
--- a/Robust/src/IR/TypeDescriptor.java
+++ b/Robust/src/IR/TypeDescriptor.java
@@ -1,5 +1,9 @@
 package IR;
 
+import java.util.HashSet;
+import java.util.Set;
+import java.util.Vector;
+
 /**
  * Descriptor
  *
@@ -25,6 +29,9 @@ public class TypeDescriptor extends Descriptor {
   int arraycount;
   private int type;
   ClassDescriptor class_desc;
+  boolean isClassNameRef = false;
+  
+  private Vector<AnnotationDescriptor> annotationSet;
 
   public boolean equals(Object o) {
     if (o instanceof TypeDescriptor) {
@@ -35,6 +42,8 @@ public class TypeDescriptor extends Descriptor {
 	return false;
       if (t.arraycount!=arraycount)
 	return false;
+      if (t.isClassNameRef != this.isClassNameRef)
+        return false;
       return true;
     }
     return false;
@@ -49,6 +58,14 @@ public class TypeDescriptor extends Descriptor {
       return false;
     return true;
   }
+  
+  public boolean isClassNameRef() {
+    return this.isClassNameRef;
+  }
+  
+  public void setClassNameRef() {
+    this.isClassNameRef = true;
+  }
 
   public int hashCode() {
     int hashcode=type^arraycount;
@@ -68,7 +85,7 @@ public class TypeDescriptor extends Descriptor {
 	    name.equals("charwrapper")||
 	    name.equals("floatwrapper")||
 	    name.equals("doublewrapper")||
-	    name.equals("objectwrapper"));
+	    name.equals("Objectwrapper"));
   }
 
   public TypeDescriptor makeArray(State state) {
@@ -108,14 +125,16 @@ public class TypeDescriptor extends Descriptor {
   public String getSafeSymbol() {
     if (isArray())
       return IR.Flat.BuildCode.arraytype;
-    else if (isClass())
+    else if (isClass()) {
       return class_desc.getSafeSymbol();
-    else if (isByte())
+    } else if (isByte())
       return "char";
     else if (isChar())
       return "short";
     else if (isShort())
       return "short";
+    else if (isEnum())
+      return "int";
     else if (isInt())
       return "int";
     else if (isBoolean())     //Booleans are ints in C
@@ -130,20 +149,23 @@ public class TypeDescriptor extends Descriptor {
       return "float";
     else if (isOffset())
       return "short";
-    else throw new Error("Error Type: "+type);
+    else 
+      throw new Error("Error Type: "+type);
   }
 
   public String getRepairSymbol() {
     if (isArray())
       return IR.Flat.BuildCode.arraytype;
-    else if (isClass())
+    else if (isClass()) {
       return class_desc.getSymbol();
-    else if (isByte())
+    } else if (isByte())
       return "byte";
     else if (isChar())
       return "short";
     else if (isShort())
       return "short";
+    else if (isEnum())
+      return "int";
     else if (isInt())
       return "int";
     else if (isBoolean())     //Booleans are ints in C
@@ -163,7 +185,7 @@ public class TypeDescriptor extends Descriptor {
     //Can't safely use [ in C
     if (isArray())
       return "_AR_"+this.dereference().getSafeDescriptor();
-    else if (isClass())
+    else if (isClass()||isEnum())
       return class_desc.getSafeDescriptor();
     else if (isByte())
       return "B";
@@ -183,7 +205,7 @@ public class TypeDescriptor extends Descriptor {
       return "F";
     else if (isTag())
       return "T";
-    else throw new Error();
+    else throw new Error(toString());
   }
 
   public boolean isNumber() {
@@ -230,7 +252,7 @@ public class TypeDescriptor extends Descriptor {
   }
 
   public boolean isIntegerType() {
-    return (isInt()||isLong()||isShort()||isChar()||isByte());
+    return (isInt()||isLong()||isShort()||isChar()||isByte()||isEnum());
   }
 
   public void setClassDescriptor(ClassDescriptor cd) {
@@ -238,11 +260,20 @@ public class TypeDescriptor extends Descriptor {
   }
 
   public boolean isPrimitive() {
-    return ((type>=BYTE)&&(type<=DOUBLE));
+    return (((type>=BYTE)&&(type<=DOUBLE)) || isEnum());
   }
 
+  public boolean isEnum() {
+    if(this.type != CLASS) {
+      return false;
+    } else if(this.class_desc != null){
+      return this.class_desc.isEnum();
+    }
+    return false;
+  }
+  
   public boolean isClass() {
-    return type==CLASS;
+    return (type==CLASS && !isEnum());
   }
 
   public boolean isTag() {
@@ -258,6 +289,8 @@ public class TypeDescriptor extends Descriptor {
     this.type=CLASS;
     this.class_desc=null;
     this.arraycount=0;
+    this.isClassNameRef =false;
+    this.annotationSet=new Vector<AnnotationDescriptor>();
   }
 
   public TypeDescriptor(String st) {
@@ -265,6 +298,8 @@ public class TypeDescriptor extends Descriptor {
     this.type=CLASS;
     this.class_desc=null;
     this.arraycount=0;
+    this.isClassNameRef =false;
+    this.annotationSet=new Vector<AnnotationDescriptor>();
   }
 
   public ClassDescriptor getClassDesc() {
@@ -276,12 +311,16 @@ public class TypeDescriptor extends Descriptor {
     this.type=CLASS;
     this.class_desc=cd;
     this.arraycount=0;
+    this.isClassNameRef =false;
+    this.annotationSet=new Vector<AnnotationDescriptor>();
   }
 
   public TypeDescriptor(int t) {
     super(decodeInt(t));
     this.type=t;
     this.arraycount=0;
+    this.isClassNameRef =false;
+    this.annotationSet=new Vector<AnnotationDescriptor>();
   }
 
   public String toString() {
@@ -321,11 +360,20 @@ public class TypeDescriptor extends Descriptor {
     else if (type==VOID)
       return "void";
     else if (type==NULL)
-      return "null";
+      return "NULL";
     else if (type==TAG)
       return TypeUtil.TagClass;
     else if (type==OFFSET)
       return "offset";
     else throw new Error();
   }
+  
+  public void addAnnotationMarker(AnnotationDescriptor an){
+    annotationSet.add(an);
+  }
+  
+  public Vector<AnnotationDescriptor> getAnnotationMarkers(){
+    return annotationSet;
+  }
+  
 }