diff options
Diffstat (limited to 'chapter17/src/main/java/com')
4 files changed, 6 insertions, 17 deletions
diff --git a/chapter17/src/main/java/com/seaofnodes/simple/Parser.java b/chapter17/src/main/java/com/seaofnodes/simple/Parser.java index 5a44b63e..adc47edc 100644 --- a/chapter17/src/main/java/com/seaofnodes/simple/Parser.java +++ b/chapter17/src/main/java/com/seaofnodes/simple/Parser.java @@ -729,16 +729,6 @@ public class Parser { return tary; } - // Fixup forward refs lazily. Basically a Union-Find flavored read - // barrier. - Type lazyFRef(Type t) { - //if( !t.isFRef() ) return t; - //Type def = Parser.TYPES.get(((TypeMemPtr)t)._obj._name); - throw Utils.TODO(); - - } - - /** * Parse an expression of the form: * diff --git a/chapter17/src/main/java/com/seaofnodes/simple/node/BoolNode.java b/chapter17/src/main/java/com/seaofnodes/simple/node/BoolNode.java index 238be00e..aa9fd312 100644 --- a/chapter17/src/main/java/com/seaofnodes/simple/node/BoolNode.java +++ b/chapter17/src/main/java/com/seaofnodes/simple/node/BoolNode.java @@ -49,7 +49,6 @@ abstract public class BoolNode extends Node { TypeInteger doOp(TypeInteger t1, TypeInteger t2) { throw Utils.TODO(); } boolean doOp(double lhs, double rhs) { throw Utils.TODO(); } - Node copyF(Node lhs, Node rhs) { return null; } @Override public Node idealize() { diff --git a/chapter17/src/main/java/com/seaofnodes/simple/node/ConstantNode.java b/chapter17/src/main/java/com/seaofnodes/simple/node/ConstantNode.java index 845b9d08..d760c0df 100644 --- a/chapter17/src/main/java/com/seaofnodes/simple/node/ConstantNode.java +++ b/chapter17/src/main/java/com/seaofnodes/simple/node/ConstantNode.java @@ -18,7 +18,7 @@ import java.util.BitSet; * The Constant's value is the value stored in it. */ public class ConstantNode extends Node { - Type _con; + final Type _con; public ConstantNode( Type type ) { super(Parser.START); _con = type; diff --git a/chapter17/src/main/java/com/seaofnodes/simple/type/TypeMemPtr.java b/chapter17/src/main/java/com/seaofnodes/simple/type/TypeMemPtr.java index 786a7be5..c24fccf3 100644 --- a/chapter17/src/main/java/com/seaofnodes/simple/type/TypeMemPtr.java +++ b/chapter17/src/main/java/com/seaofnodes/simple/type/TypeMemPtr.java @@ -40,13 +40,13 @@ public class TypeMemPtr extends Type { // An abstract pointer, pointing to either a Struct or an Array. // Can also be null or not. - public static TypeMemPtr BOT = make(TypeStruct.BOT,true); - public static TypeMemPtr TOP = BOT.dual(); + public static final TypeMemPtr BOT = make(TypeStruct.BOT,true); + public static final TypeMemPtr TOP = BOT.dual(); // An abstract null (can be Struct or Array) or not-null C void* - public static TypeMemPtr NULLPTR = make(TypeStruct.TOP,true); - public static TypeMemPtr VOIDPTR = NULLPTR.dual(); // A bottom mix of not-null ptrs, like C's void* but not null + public static final TypeMemPtr NULLPTR = make(TypeStruct.TOP,true); + public static final TypeMemPtr VOIDPTR = NULLPTR.dual(); // A bottom mix of not-null ptrs, like C's void* but not null - public static TypeMemPtr TEST= make(TypeStruct.TEST,false); + public static final TypeMemPtr TEST= make(TypeStruct.TEST,false); public static void gather(ArrayList<Type> ts) { ts.add(NULLPTR); ts.add(BOT); ts.add(TEST); } @Override |