Package javassist.compiler

Class JvstTypeChecker

java.lang.Object

javassist.compiler.ast.Visitor

javassist.compiler.TypeChecker

javassist.compiler.JvstTypeChecker

All Implemented Interfaces:

Opcode, TokenId

public class JvstTypeChecker
extends TypeChecker

Field Summary

Fields

Modifier and Type	Field	Description
private JvstCodeGen	codeGen

Fields inherited from class javassist.compiler.TypeChecker

arrayDim, className, exprType, javaLangObject, jvmJavaLangClass, jvmJavaLangObject, jvmJavaLangString, resolver, thisClass, thisMethod

Fields inherited from interface 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, INVOKEDYNAMIC, 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 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

Constructors

Constructor	Description
JvstTypeChecker(CtClass cc, ClassPool cp, JvstCodeGen gen)

Method Summary

Modifier and Type	Method	Description
void	addNullIfVoid()
void	atCallExpr(CallExpr expr)
void	atCastExpr(CastExpr expr)
protected void	atCastToRtype(CastExpr expr)	Inserts a cast operator to the return type.
protected void	atCastToWrapper(CastExpr expr)
protected void	atCflow(ASTList cname)
protected void	atFieldAssign(Expr expr, int op, ASTree left, ASTree right)
void	atMember(Member mem)
void	atMethodArgs(ASTList args, int[] types, int[] dims, String[] cnames)
(package private) void	compileInvokeSpecial(ASTree target, String classname, String methodname, String descriptor, ASTList args)
protected void	compileUnwrapValue(CtClass type)
int	getMethodArgsLength(ASTList args)
boolean	isParamListName(ASTList args)
void	setType(CtClass type)
private void	setType(CtClass type, int dim)

Methods inherited from class javassist.compiler.TypeChecker

argTypesToString, atArrayInit, atArrayLength, atArrayRead, atAssignExpr, atBinExpr, atClassObject, atCondExpr, atDoubleConst, atExpr, atFieldPlusPlus, atInstanceOfExpr, atIntConst, atKeyword, atMethodCallCore, atMultiNewArray, atNewArrayExpr, atNewExpr, atStringL, atVariable, fatal, fieldAccess, getConstantFieldValue, getSuperName, getThisName, isDotSuper, resolveClassName, resolveClassName, setReturnType, setThisMethod, stripPlusExpr, typeToString

Methods inherited from class javassist.compiler.ast.Visitor

atASTList, atDeclarator, atFieldDecl, atMethodDecl, atPair, atStmnt, atSymbol

Methods inherited from class java.lang.Object

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

Field Details

codeGen

private JvstCodeGen codeGen

Constructor Details

JvstTypeChecker

public JvstTypeChecker(CtClass cc,
 ClassPool cp,
 JvstCodeGen gen)

Method Details

addNullIfVoid

public void addNullIfVoid()

atMember

public void atMember(Member mem)
              throws CompileError

Overrides:

atMember in class TypeChecker

Throws:

CompileError

atFieldAssign

protected void atFieldAssign(Expr expr,
 int op,
 ASTree left,
 ASTree right)
                      throws CompileError

Overrides:

atFieldAssign in class TypeChecker

Throws:

CompileError

atCastExpr

public void atCastExpr(CastExpr expr)
                throws CompileError

Overrides:

atCastExpr in class TypeChecker

Throws:

CompileError

atCastToRtype

protected void atCastToRtype(CastExpr expr)
                      throws CompileError

Inserts a cast operator to the return type. If the return type is void, this does nothing.

Throws:

CompileError

atCastToWrapper

protected void atCastToWrapper(CastExpr expr)
                        throws CompileError

Throws:

CompileError

atCallExpr

public void atCallExpr(CallExpr expr)
                throws CompileError

Overrides:

atCallExpr in class TypeChecker

Throws:

CompileError

atCflow

protected void atCflow(ASTList cname)
                throws CompileError

Throws:

CompileError

isParamListName

public boolean isParamListName(ASTList args)

getMethodArgsLength

public int getMethodArgsLength(ASTList args)

Overrides:

getMethodArgsLength in class TypeChecker

atMethodArgs

public void atMethodArgs(ASTList args,
 int[] types,
 int[] dims,
 String[] cnames)
                  throws CompileError

Overrides:

atMethodArgs in class TypeChecker

Throws:

CompileError

compileInvokeSpecial

void compileInvokeSpecial(ASTree target,
 String classname,
 String methodname,
 String descriptor,
 ASTList args)
                   throws CompileError

Throws:

CompileError

compileUnwrapValue

protected void compileUnwrapValue(CtClass type)
                           throws CompileError

Throws:

CompileError

setType

public void setType(CtClass type)
             throws CompileError

Throws:

CompileError

setType

private void setType(CtClass type,
 int dim)
              throws CompileError

Throws:

CompileError