longtype.java

来自「JDK1.4编译器后端」· Java 代码 · 共 613 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 LongType extends IntegralType implements Cloneable {
    public void flushCache() {
        super.flushCache();
        typeDescriptor_computed = false;
        typeDescriptor_value = null;
        jvmName_computed = false;
        jvmName_value = null;
    }
     @SuppressWarnings({"unchecked", "cast"})  public LongType clone() throws CloneNotSupportedException {
        LongType node = (LongType)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 LongType copy() {
      try {
          LongType node = (LongType)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 LongType fullCopy() {
        LongType res = (LongType)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 64

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

    // Declared in CodeGeneration.jrag at line 549

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

    // Declared in CodeGeneration.jrag at line 620

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

    // Declared in CodeGeneration.jrag at line 649

  public void emitLoadLocal(CodeGeneration gen, int pos) {
    gen.maxLocals = Math.max(gen.maxLocals, pos+2);
    if(pos == 0) gen.emit(Bytecode.LLOAD_0);
    else if(pos == 1) gen.emit(Bytecode.LLOAD_1);
    else if(pos == 2) gen.emit(Bytecode.LLOAD_2);
    else if(pos == 3) gen.emit(Bytecode.LLOAD_3);
    else if(pos < 256) gen.emit(Bytecode.LLOAD).add(pos);
    else gen.emit(Bytecode.WIDE).emit(Bytecode.LLOAD).add2(pos);
  }

    // Declared in CodeGeneration.jrag at line 762

  public void emitStoreLocal(CodeGeneration gen, int pos) {
    gen.maxLocals = Math.max(gen.maxLocals, pos+2);
    if(pos == 0) gen.emit(Bytecode.LSTORE_0);
    else if(pos == 1) gen.emit(Bytecode.LSTORE_1);
    else if(pos == 2) gen.emit(Bytecode.LSTORE_2);
    else if(pos == 3) gen.emit(Bytecode.LSTORE_3);
    else if(pos < 256) gen.emit(Bytecode.LSTORE).add(pos);
    else gen.emit(Bytecode.WIDE).emit(Bytecode.LSTORE).add2(pos);
  }

    // Declared in CodeGeneration.jrag at line 852

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

    // Declared in CodeGeneration.jrag at line 857

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

    // Declared in CodeGeneration.jrag at line 862

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

    // Declared in CodeGeneration.jrag at line 867

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

    // Declared in CodeGeneration.jrag at line 951

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

    // Declared in CodeGeneration.jrag at line 960

  void intToThis(CodeGeneration gen)   { gen.emit(Bytecode.I2L); }

    // Declared in CodeGeneration.jrag at line 973

  void floatToThis(CodeGeneration gen)   { gen.emit(Bytecode.F2L); }

    // Declared in CodeGeneration.jrag at line 982

  void doubleToThis(CodeGeneration gen)   { gen.emit(Bytecode.D2L); }

    // Declared in CodeGeneration.jrag at line 991

  void longToThis(CodeGeneration gen)   { }

    // Declared in CodeGeneration.jrag at line 998

  void byteToThis(CodeGeneration gen)     { gen.emit(Bytecode.I2L); }

    // Declared in CodeGeneration.jrag at line 1006

  void charToThis(CodeGeneration gen)     { gen.emit(Bytecode.I2L); }

    // Declared in CodeGeneration.jrag at line 1014

  void shortToThis(CodeGeneration gen)     { gen.emit(Bytecode.I2L); }

    // Declared in CodeGeneration.jrag at line 1044

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

    // Declared in CodeGeneration.jrag at line 1050

  void bitNot(CodeGeneration gen)     { emitPushConstant(gen, -1); gen.emit(Bytecode.LXOR); }

    // Declared in CodeGeneration.jrag at line 1056

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

    // Declared in CodeGeneration.jrag at line 1062

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

    // Declared in CodeGeneration.jrag at line 1068

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

    // Declared in CodeGeneration.jrag at line 1074

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

    // Declared in CodeGeneration.jrag at line 1080

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

    // Declared in CodeGeneration.jrag at line 1086

  void shl(CodeGeneration gen) {gen.emit(Bytecode.LSHL);}

    // Declared in CodeGeneration.jrag at line 1090

  void shr(CodeGeneration gen) {gen.emit(Bytecode.LSHR);}

    // Declared in CodeGeneration.jrag at line 1094

  void ushr(CodeGeneration gen) {gen.emit(Bytecode.LUSHR);}

    // Declared in CodeGeneration.jrag at line 1098

  void bitand(CodeGeneration gen) {gen.emit(Bytecode.LAND);}

    // Declared in CodeGeneration.jrag at line 1103

  void bitor(CodeGeneration gen) {gen.emit(Bytecode.LOR);}

    // Declared in CodeGeneration.jrag at line 1108

  void bitxor(CodeGeneration gen) {gen.emit(Bytecode.LXOR);}

    // Declared in CodeGeneration.jrag at line 1117

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

    // Declared in CodeGeneration.jrag at line 1123

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

    // Declared in CodeGeneration.jrag at line 1129

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

    // Declared in CodeGeneration.jrag at line 1135

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

    // Declared in CodeGeneration.jrag at line 1141

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

    // Declared in CodeGeneration.jrag at line 1150

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

    // Declared in java.ast at line 3
    // Declared in java.ast line 56

    public LongType() {
        super();

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

    }

    // Declared in java.ast at line 12


    // Declared in java.ast line 56
    public LongType(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 56
    public LongType(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) {
        getSuperClassAccessOpt().setChild(node, 0);
    }

    // Declared in java.ast at line 17

     @SuppressWarnings({"unchecked", "cast"})  public Opt<Access> getSuperClassAccessOpt() {
        return (Opt<Access>)getChild(1);
    }

    // Declared in java.ast at line 21


     @SuppressWarnings({"unchecked", "cast"})  public Opt<Access> getSuperClassAccessOptNoTransform() {
        return (Opt<Access>)getChildNoTransform(1);
    }

    // Declared in java.ast at line 2
    // Declared in java.ast line 42