stmt.java

JDK1.4编译器前端

package AST;
import java.util.HashSet;import java.util.LinkedHashSet;import java.io.FileNotFoundException;import java.io.File;import java.util.*;import beaver.*;import java.util.ArrayList;import java.util.zip.*;import java.io.*;


// Statements


public abstract class Stmt extends ASTNode<ASTNode> implements Cloneable {
    public void flushCache() {
        super.flushCache();
        isDAafter_Variable_visited = new java.util.HashMap(4);
        isDAafter_Variable_values = null;
        isDUafter_Variable_visited = new java.util.HashMap(4);
        isDUafter_Variable_values = null;
        declaresVariable_String_visited = new java.util.HashMap(4);
        continueLabel_visited = -1;
        canCompleteNormally_visited = -1;
        canCompleteNormally_computed = false;
        isDAbefore_Variable_visited = new java.util.HashMap(4);
        isDUbefore_Variable_visited = new java.util.HashMap(4);
        lookupMethod_String_visited = new java.util.HashMap(4);
        lookupType_String_String_visited = new java.util.HashMap(4);
        lookupType_String_visited = new java.util.HashMap(4);
        lookupVariable_String_visited = new java.util.HashMap(4);
        enclosingBodyDecl_visited = -1;
        hostType_visited = -1;
        reachable_visited = -1;
        reportUnreachable_visited = -1;
    }
     @SuppressWarnings({"unchecked", "cast"})  public Stmt clone() throws CloneNotSupportedException {
        Stmt node = (Stmt)super.clone();
        node.isDAafter_Variable_visited = new java.util.HashMap(4);
        node.isDAafter_Variable_values = null;
        node.isDUafter_Variable_visited = new java.util.HashMap(4);
        node.isDUafter_Variable_values = null;
        node.declaresVariable_String_visited = new java.util.HashMap(4);
        node.continueLabel_visited = -1;
        node.canCompleteNormally_visited = -1;
        node.canCompleteNormally_computed = false;
        node.isDAbefore_Variable_visited = new java.util.HashMap(4);
        node.isDUbefore_Variable_visited = new java.util.HashMap(4);
        node.lookupMethod_String_visited = new java.util.HashMap(4);
        node.lookupType_String_String_visited = new java.util.HashMap(4);
        node.lookupType_String_visited = new java.util.HashMap(4);
        node.lookupVariable_String_visited = new java.util.HashMap(4);
        node.enclosingBodyDecl_visited = -1;
        node.hostType_visited = -1;
        node.reachable_visited = -1;
        node.reportUnreachable_visited = -1;
        node.in$Circle(false);
        node.is$Final(false);
    return node;
    }
    // Declared in UnreachableStatements.jrag at line 14

  void checkUnreachableStmt() {
    if(!reachable() && reportUnreachable())
      error("statement is unreachable");
  }

    // Declared in java.ast at line 3
    // Declared in java.ast line 198

    public Stmt() {
        super();


    }

    // Declared in java.ast at line 9


  protected int numChildren() {
    return 0;
  }

    // Declared in java.ast at line 12

  public boolean mayHaveRewrite() { return false; }

    protected java.util.Map isDAafter_Variable_visited;
    protected java.util.Map isDAafter_Variable_values;
    // Declared in DefiniteAssignment.jrag at line 327
 @SuppressWarnings({"unchecked", "cast"})     public boolean isDAafter(Variable v) {
        Object _parameters = v;
if(isDAafter_Variable_visited == null) isDAafter_Variable_visited = new java.util.HashMap(4);
if(isDAafter_Variable_values == null) isDAafter_Variable_values = new java.util.HashMap(4);
        if(isDAafter_Variable_values.containsKey(_parameters))
            return ((Boolean)isDAafter_Variable_values.get(_parameters)).booleanValue();
        if(new Integer(boundariesCrossed).equals(isDAafter_Variable_visited.get(_parameters)))
            throw new RuntimeException("Circular definition of attr: isDAafter in class: ");
        isDAafter_Variable_visited.put(_parameters, new Integer(boundariesCrossed));
        int num = boundariesCrossed;
        boolean isFinal = this.is$Final();
        boolean isDAafter_Variable_value = isDAafter_compute(v);
        if(isFinal && num == boundariesCrossed)
            isDAafter_Variable_values.put(_parameters, Boolean.valueOf(isDAafter_Variable_value));
        isDAafter_Variable_visited.remove(_parameters);
        return isDAafter_Variable_value;
    }

    private boolean isDAafter_compute(Variable v) {  return isDAbefore(v);  }

    protected java.util.Map isDUafter_Variable_visited;
    protected java.util.Map isDUafter_Variable_values;
    // Declared in DefiniteAssignment.jrag at line 778
 @SuppressWarnings({"unchecked", "cast"})     public boolean isDUafter(Variable v) {
        Object _parameters = v;
if(isDUafter_Variable_visited == null) isDUafter_Variable_visited = new java.util.HashMap(4);
if(isDUafter_Variable_values == null) isDUafter_Variable_values = new java.util.HashMap(4);
        if(isDUafter_Variable_values.containsKey(_parameters))
            return ((Boolean)isDUafter_Variable_values.get(_parameters)).booleanValue();
        if(new Integer(boundariesCrossed).equals(isDUafter_Variable_visited.get(_parameters)))
            throw new RuntimeException("Circular definition of attr: isDUafter in class: ");
        isDUafter_Variable_visited.put(_parameters, new Integer(boundariesCrossed));
        int num = boundariesCrossed;
        boolean isFinal = this.is$Final();
        boolean isDUafter_Variable_value = isDUafter_compute(v);
        if(isFinal && num == boundariesCrossed)
            isDUafter_Variable_values.put(_parameters, Boolean.valueOf(isDUafter_Variable_value));
        isDUafter_Variable_visited.remove(_parameters);
        return isDUafter_Variable_value;
    }

    private boolean isDUafter_compute(Variable v) {
    throw new Error("isDUafter in " + getClass().getName());
  }

    protected java.util.Map declaresVariable_String_visited;
    // Declared in LookupVariable.jrag at line 127
 @SuppressWarnings({"unchecked", "cast"})     public boolean declaresVariable(String name) {
        Object _parameters = name;
if(declaresVariable_String_visited == null) declaresVariable_String_visited = new java.util.HashMap(4);
        if(new Integer(boundariesCrossed).equals(declaresVariable_String_visited.get(_parameters)))
            throw new RuntimeException("Circular definition of attr: declaresVariable in class: ");
        declaresVariable_String_visited.put(_parameters, new Integer(boundariesCrossed));
        boolean declaresVariable_String_value = declaresVariable_compute(name);
        declaresVariable_String_visited.remove(_parameters);
        return declaresVariable_String_value;
    }

    private boolean declaresVariable_compute(String name) {  return false;  }

    protected int continueLabel_visited = -1;
    // Declared in NameCheck.jrag at line 396
 @SuppressWarnings({"unchecked", "cast"})     public boolean continueLabel() {
        if(continueLabel_visited == boundariesCrossed)
            throw new RuntimeException("Circular definition of attr: continueLabel in class: ");
        continueLabel_visited = boundariesCrossed;
        boolean continueLabel_value = continueLabel_compute();
        continueLabel_visited = -1;
        return continueLabel_value;
    }