classUtils.javassist.compiler
Class CodeGen

java.lang.Object
  classUtils.javassist.compiler.ast.Visitor
      classUtils.javassist.compiler.CodeGen

All Implemented Interfaces:

Opcode, TokenId

Direct Known Subclasses:

MemberCodeGen

public abstract class CodeGen
extends Visitor
implements Opcode, TokenId

Field Summary

boolean

inStaticMethod Must be true if compilation is for a static method.

Fields inherited from interface classUtils.javassist.bytecode.Opcode

AALOAD, AASTORE, ACONST_NULL, ALOAD, ALOAD_0, ALOAD_1, ALOAD_2, ALOAD_3, ANEWARRAY, ARETURN, ARRAYLENGTH, ASTORE, ASTORE_0, ASTORE_1, ASTORE_2, ASTORE_3, ATHROW, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DLOAD_0, DLOAD_1, DLOAD_2, DLOAD_3, DMUL, DNEG, DREM, DRETURN, DSTORE, DSTORE_0, DSTORE_1, DSTORE_2, DSTORE_3, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAD_0, FLOAD_1, FLOAD_2, FLOAD_3, FMUL, FNEG, FREM, FRETURN, FSTORE, FSTORE_0, FSTORE_1, FSTORE_2, FSTORE_3, FSUB, GETFIELD, GETSTATIC, GOTO, GOTO_W, I2B, I2C, I2D, I2F, I2L, I2S, IADD, IALOAD, IAND, IASTORE, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, ICONST_M1, IDIV, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, IINC, ILOAD, ILOAD_0, ILOAD_1, ILOAD_2, ILOAD_3, IMUL, INEG, INSTANCEOF, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISTORE_0, ISTORE_1, ISTORE_2, ISTORE_3, ISUB, IUSHR, IXOR, JSR, JSR_W, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDC_W, LDC2_W, LDIV, LLOAD, LLOAD_0, LLOAD_1, LLOAD_2, LLOAD_3, LMUL, LNEG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSTORE_0, LSTORE_1, LSTORE_2, LSTORE_3, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, STACK_GROW, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, WIDE

Fields inherited from interface classUtils.javassist.compiler.TokenId

ABSTRACT, AND_E, ANDAND, ARRAY, ARSHIFT, ARSHIFT_E, assignOps, BadToken, BLOCK, BOOLEAN, BREAK, BYTE, CALL, CASE, CATCH, CHAR, CharConstant, CLASS, CONST, CONTINUE, DECL, DEFAULT, DIV_E, DO, DOUBLE, DoubleConstant, ELSE, EQ, EXOR_E, EXPR, EXTENDS, FALSE, FINAL, FINALLY, FLOAT, FloatConstant, FOR, GE, GOTO, Identifier, IF, IMPLEMENTS, IMPORT, INSTANCEOF, INT, IntConstant, INTERFACE, LABEL, LE, LONG, LongConstant, LSHIFT, LSHIFT_E, MEMBER, MINUS_E, MINUSMINUS, MOD_E, MUL_E, NATIVE, NEQ, NEW, NULL, opNames, OR_E, OROR, PACKAGE, PLUS_E, PLUSPLUS, PRIVATE, PROTECTED, PUBLIC, RETURN, RSHIFT, RSHIFT_E, SHORT, STATIC, STRICT, StringL, SUPER, SWITCH, SYNCHRONIZED, THIS, THROW, THROWS, TRANSIENT, TRUE, TRY, VOID, VOLATILE, WHILE

Constructor Summary

CodeGen(Bytecode b)

Method Summary

void	atArrayLength(Expr expr)
void	atArrayPlusPlus(int token, boolean isPost, Expr expr, boolean doDup)
void	atArrayRead(ASTree array, ASTree index)
void	atAssignExpr(AssignExpr expr)
void	atASTList(ASTList n)
void	atBinExpr(BinExpr expr)
void	atCastExpr(CastExpr expr)
boolean	atClassObject(Expr expr)
void	atCondExpr(CondExpr expr)
void	atDeclarator(Declarator d)
void	atDoubleConst(DoubleConst d)
void	atExpr(Expr expr)
void	atFieldDecl(FieldDecl field)
void	atInstanceOfExpr(InstanceOfExpr expr)
void	atIntConst(IntConst i)
void	atKeyword(Keyword k)
abstract void	atMember(Member n)
void	atMethodBody(Stmnt s, boolean isCons, boolean isVoid)
void	atMethodDecl(MethodDecl method)
abstract void	atNewExpr(NewExpr n)
void	atPair(Pair n)
void	atStmnt(Stmnt st)
void	atStringL(StringL s)
void	atSymbol(Symbol n)
void	atVariable(Variable v)
int	getMaxLocals()
static boolean	is2word(int type, int dim)
void	setMaxLocals(int n)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

inStaticMethod

public boolean inStaticMethod

Must be true if compilation is for a static method.

Constructor Detail

CodeGen

public CodeGen(Bytecode b)

Method Detail

is2word

public static boolean is2word(int type,
                              int dim)

getMaxLocals

public int getMaxLocals()

setMaxLocals

public void setMaxLocals(int n)

atASTList

public void atASTList(ASTList n)
               throws CompileError

Overrides:

atASTList in class Visitor

Throws:

CompileError

atPair

public void atPair(Pair n)
            throws CompileError

Overrides:

atPair in class Visitor

Throws:

CompileError

atSymbol

public void atSymbol(Symbol n)
              throws CompileError

Overrides:

atSymbol in class Visitor

Throws:

CompileError

atFieldDecl

public void atFieldDecl(FieldDecl field)
                 throws CompileError

Overrides:

atFieldDecl in class Visitor

Throws:

CompileError

atMethodDecl

public void atMethodDecl(MethodDecl method)
                  throws CompileError

Overrides:

atMethodDecl in class Visitor

Throws:

CompileError

atMethodBody

public void atMethodBody(Stmnt s,
                         boolean isCons,
                         boolean isVoid)
                  throws CompileError

Parameters:

isCons - true if super() must be called. false if the method is a class initializer.

Throws:

CompileError

atStmnt

public void atStmnt(Stmnt st)
             throws CompileError

Overrides:

atStmnt in class Visitor

Throws:

CompileError

atDeclarator

public void atDeclarator(Declarator d)
                  throws CompileError

Overrides:

atDeclarator in class Visitor

Throws:

CompileError

atNewExpr

public abstract void atNewExpr(NewExpr n)
                        throws CompileError

Overrides:

atNewExpr in class Visitor

Throws:

CompileError

atAssignExpr

public void atAssignExpr(AssignExpr expr)
                  throws CompileError

Overrides:

atAssignExpr in class Visitor

Throws:

CompileError

atCondExpr

public void atCondExpr(CondExpr expr)
                throws CompileError

Overrides:

atCondExpr in class Visitor

Throws:

CompileError

atBinExpr

public void atBinExpr(BinExpr expr)
               throws CompileError

Overrides:

atBinExpr in class Visitor

Throws:

CompileError

atCastExpr

public void atCastExpr(CastExpr expr)
                throws CompileError

Overrides:

atCastExpr in class Visitor

Throws:

CompileError

atInstanceOfExpr

public void atInstanceOfExpr(InstanceOfExpr expr)
                      throws CompileError

Overrides:

atInstanceOfExpr in class Visitor

Throws:

CompileError

atExpr

public void atExpr(Expr expr)
            throws CompileError

Overrides:

atExpr in class Visitor

Throws:

CompileError

atClassObject

public boolean atClassObject(Expr expr)
                      throws CompileError

Throws:

CompileError

atArrayLength

public void atArrayLength(Expr expr)
                   throws CompileError

Throws:

CompileError

atArrayRead

public void atArrayRead(ASTree array,
                        ASTree index)
                 throws CompileError

Throws:

CompileError

atArrayPlusPlus

public void atArrayPlusPlus(int token,
                            boolean isPost,
                            Expr expr,
                            boolean doDup)
                     throws CompileError

Throws:

CompileError

atMember

public abstract void atMember(Member n)
                       throws CompileError

Overrides:

atMember in class Visitor

Throws:

CompileError

atVariable

public void atVariable(Variable v)
                throws CompileError

Overrides:

atVariable in class Visitor

Throws:

CompileError

atKeyword

public void atKeyword(Keyword k)
               throws CompileError

Overrides:

atKeyword in class Visitor

Throws:

CompileError

atStringL

public void atStringL(StringL s)
               throws CompileError

Overrides:

atStringL in class Visitor

Throws:

CompileError

atIntConst

public void atIntConst(IntConst i)
                throws CompileError

Overrides:

atIntConst in class Visitor

Throws:

CompileError

atDoubleConst

public void atDoubleConst(DoubleConst d)
                   throws CompileError

Overrides:

atDoubleConst in class Visitor

Throws:

CompileError