doubletype.java

来自「JDK1.4编译器后端」· Java 代码 · 共 521 行 · 第 1/2 页

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.*;


public class DoubleType extends FloatingPointType implements Cloneable {
    public void flushCache() {
        super.flushCache();
        typeDescriptor_computed = false;
        typeDescriptor_value = null;
        jvmName_computed = false;
        jvmName_value = null;
    }
     @SuppressWarnings({"unchecked", "cast"})  public DoubleType clone() throws CloneNotSupportedException {
        DoubleType node = (DoubleType)super.clone();
        node.typeDescriptor_computed = false;
        node.typeDescriptor_value = null;
        node.jvmName_computed = false;
        node.jvmName_value = null;
        node.in$Circle(false);
        node.is$Final(false);
    return node;
    }
     @SuppressWarnings({"unchecked", "cast"})  public DoubleType copy() {
      try {
          DoubleType node = (DoubleType)clone();
          if(children != null) node.children = (ASTNode[])children.clone();
          return node;
      } catch (CloneNotSupportedException e) {
      }
      System.err.println("Error: Could not clone node of type " + getClass().getName() + "!");
      return null;
    }
     @SuppressWarnings({"unchecked", "cast"})  public DoubleType fullCopy() {
        DoubleType res = (DoubleType)copy();
        for(int i = 0; i < getNumChildNoTransform(); i++) {
          ASTNode node = getChildNoTransform(i);
          if(node != null) node = node.fullCopy();
          res.setChild(node, i);
        }
        return res;
    }
    // Declared in Attributes.jrag at line 66

  public int addConstant(ConstantPool p, Constant c)   { return p.addConstant(c.doubleValue()); }

    // Declared in CodeGeneration.jrag at line 550

  public void emitPushConstant(CodeGeneration gen, int value) { DoubleLiteral.push(gen, value); }

    // Declared in CodeGeneration.jrag at line 622

  public void emitReturn(CodeGeneration gen)    { gen.emit(Bytecode.DRETURN);}

    // Declared in CodeGeneration.jrag at line 667

  public void emitLoadLocal(CodeGeneration gen, int pos) {
    gen.maxLocals = Math.max(gen.maxLocals, pos+2);
    if(pos == 0) gen.emit(Bytecode.DLOAD_0);
    else if(pos == 1) gen.emit(Bytecode.DLOAD_1);
    else if(pos == 2) gen.emit(Bytecode.DLOAD_2);
    else if(pos == 3) gen.emit(Bytecode.DLOAD_3);
    else if(pos < 256) gen.emit(Bytecode.DLOAD).add(pos);
    else gen.emit(Bytecode.WIDE).emit(Bytecode.DLOAD).add2(pos);
  }

    // Declared in CodeGeneration.jrag at line 780

  public void emitStoreLocal(CodeGeneration gen, int pos) {
    gen.maxLocals = Math.max(gen.maxLocals, pos+2);
    if(pos == 0) gen.emit(Bytecode.DSTORE_0);
    else if(pos == 1) gen.emit(Bytecode.DSTORE_1);
    else if(pos == 2) gen.emit(Bytecode.DSTORE_2);
    else if(pos == 3) gen.emit(Bytecode.DSTORE_3);
    else if(pos < 256) gen.emit(Bytecode.DSTORE).add(pos);
    else gen.emit(Bytecode.WIDE).emit(Bytecode.DSTORE).add2(pos);
  }

    // Declared in CodeGeneration.jrag at line 851

  public void emitDup(CodeGeneration gen)    { gen.emit(Bytecode.DUP2); }

    // Declared in CodeGeneration.jrag at line 856

  public void emitDup_x1(CodeGeneration gen) { gen.emit(Bytecode.DUP2_X1); }

    // Declared in CodeGeneration.jrag at line 861

  public void emitDup_x2(CodeGeneration gen) { gen.emit(Bytecode.DUP2_X2); }

    // Declared in CodeGeneration.jrag at line 866

  public void emitPop(CodeGeneration gen)    { gen.emit(Bytecode.POP2); }

    // Declared in CodeGeneration.jrag at line 950

  void emitCastTo(CodeGeneration gen, TypeDecl type)   { type.doubleToThis(gen); }

    // Declared in CodeGeneration.jrag at line 962

  void intToThis(CodeGeneration gen) { gen.emit(Bytecode.I2D); }

    // Declared in CodeGeneration.jrag at line 974

  void floatToThis(CodeGeneration gen) { gen.emit(Bytecode.F2D); }

    // Declared in CodeGeneration.jrag at line 983

  void doubleToThis(CodeGeneration gen) { }

    // Declared in CodeGeneration.jrag at line 992

  void longToThis(CodeGeneration gen) { gen.emit(Bytecode.L2D); }

    // Declared in CodeGeneration.jrag at line 999

  void byteToThis(CodeGeneration gen)   { gen.emit(Bytecode.I2D);}

    // Declared in CodeGeneration.jrag at line 1007

  void charToThis(CodeGeneration gen)   { gen.emit(Bytecode.I2D);}

    // Declared in CodeGeneration.jrag at line 1015

  void shortToThis(CodeGeneration gen)   { gen.emit(Bytecode.I2D); }

    // Declared in CodeGeneration.jrag at line 1046

  void neg(CodeGeneration gen)   { gen.emit(Bytecode.DNEG); }

    // Declared in CodeGeneration.jrag at line 1058

  void add(CodeGeneration gen) {gen.emit(Bytecode.DADD);}

    // Declared in CodeGeneration.jrag at line 1064

  void sub(CodeGeneration gen) {gen.emit(Bytecode.DSUB);}

    // Declared in CodeGeneration.jrag at line 1070

  void mul(CodeGeneration gen) {gen.emit(Bytecode.DMUL);}

    // Declared in CodeGeneration.jrag at line 1076

  void div(CodeGeneration gen) {gen.emit(Bytecode.DDIV);}

    // Declared in CodeGeneration.jrag at line 1082

  void rem(CodeGeneration gen) {gen.emit(Bytecode.DREM);}

    // Declared in CodeGeneration.jrag at line 1115

  public void branchLT(CodeGeneration gen, int label)   { gen.emit(Bytecode.DCMPG).emitCompare(Bytecode.IFLT, label); }

    // Declared in CodeGeneration.jrag at line 1121

  public void branchLE(CodeGeneration gen, int label)   { gen.emit(Bytecode.DCMPG).emitCompare(Bytecode.IFLE, label); }

    // Declared in CodeGeneration.jrag at line 1127

  public void branchGE(CodeGeneration gen, int label)   { gen.emit(Bytecode.DCMPL).emitCompare(Bytecode.IFGE, label); }

    // Declared in CodeGeneration.jrag at line 1133

  public void branchGT(CodeGeneration gen, int label)   { gen.emit(Bytecode.DCMPL).emitCompare(Bytecode.IFGT, label); }

    // Declared in CodeGeneration.jrag at line 1139

  public void branchEQ(CodeGeneration gen, int label)    { gen.emit(Bytecode.DCMPL).emitCompare(Bytecode.IFEQ, label); }

    // Declared in CodeGeneration.jrag at line 1148

  public void branchNE(CodeGeneration gen, int label)    { gen.emit(Bytecode.DCMPL).emitCompare(Bytecode.IFNE, label); }

    // Declared in java.ast at line 3
    // Declared in java.ast line 60

    public DoubleType() {
        super();

        setChild(new Opt(), 1);
        setChild(new List(), 2);

    }

    // Declared in java.ast at line 12


    // Declared in java.ast line 60
    public DoubleType(Modifiers p0, String p1, Opt<Access> p2, List<BodyDecl> p3) {
        setChild(p0, 0);
        setID(p1);
        setChild(p2, 1);
        setChild(p3, 2);
    }

    // Declared in java.ast at line 20


    // Declared in java.ast line 60
    public DoubleType(Modifiers p0, beaver.Symbol p1, Opt<Access> p2, List<BodyDecl> p3) {
        setChild(p0, 0);
        setID(p1);
        setChild(p2, 1);
        setChild(p3, 2);
    }

    // Declared in java.ast at line 27


  protected int numChildren() {
    return 3;
  }

    // Declared in java.ast at line 30

  public boolean mayHaveRewrite() { return false; }

    // Declared in java.ast at line 2
    // Declared in java.ast line 42
    public void setModifiers(Modifiers node) {
        setChild(node, 0);
    }

    // Declared in java.ast at line 5

    public Modifiers getModifiers() {
        return (Modifiers)getChild(0);
    }

    // Declared in java.ast at line 9


    public Modifiers getModifiersNoTransform() {
        return (Modifiers)getChildNoTransform(0);
    }

    // Declared in java.ast at line 2
    // Declared in java.ast line 42
    public void setSuperClassAccessOpt(Opt<Access> opt) {
        setChild(opt, 1);
    }

    // Declared in java.ast at line 6


    public boolean hasSuperClassAccess() {
        return getSuperClassAccessOpt().getNumChild() != 0;
    }

    // Declared in java.ast at line 10


     @SuppressWarnings({"unchecked", "cast"})  public Access getSuperClassAccess() {
        return (Access)getSuperClassAccessOpt().getChild(0);
    }

    // Declared in java.ast at line 14


    public void setSuperClassAccess(Access node) {