at.dms.kjc
Class CCharType

java.lang.Object
  at.dms.util.Utils
      at.dms.kjc.CType
          at.dms.kjc.CNumericType
              at.dms.kjc.CCharType

All Implemented Interfaces:

Constants, DeepCloneable, Serializable

public class CCharType
extends CNumericType

This class represents the Java type "char". There is only one instance of this type.

See Also:

Serialized Form

Field Summary

Fields inherited from class at.dms.kjc.CType

instance, type

Fields inherited from class at.dms.util.Utils

EMPTY_LIST, getForLoopCallers

Fields inherited from interface at.dms.kjc.Constants

CMP_VERSION, JAV_CLASS, JAV_CLONE, JAV_CLONEABLE, JAV_CONSTRUCTOR, JAV_ERROR, JAV_EXCEPTION, JAV_INIT, JAV_LENGTH, JAV_NAME_SEPARATOR, JAV_OBJECT, JAV_OUTER_THIS, JAV_RUNTIME, JAV_RUNTIME_EXCEPTION, JAV_STATIC_INIT, JAV_STRING, JAV_STRINGBUFFER, JAV_THIS, JAV_THROWABLE, OPE_BAND, OPE_BNOT, OPE_BOR, OPE_BSR, OPE_BXOR, OPE_EQ, OPE_GE, OPE_GT, OPE_LE, OPE_LNOT, OPE_LT, OPE_MINUS, OPE_NE, OPE_PERCENT, OPE_PLUS, OPE_POSTDEC, OPE_POSTINC, OPE_PREDEC, OPE_PREINC, OPE_SIMPLE, OPE_SL, OPE_SLASH, OPE_SR, OPE_STAR, TID_ARRAY, TID_BIT, TID_BOOLEAN, TID_BYTE, TID_CHAR, TID_CLASS, TID_DOUBLE, TID_FLOAT, TID_INT, TID_LONG, TID_SHORT, TID_VECTOR, TID_VOID, VECTOR_EMPTY

Fields inherited from interface at.dms.classfile.Constants

ACC_ABSTRACT, ACC_FINAL, ACC_INLINE, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_TRANSIENT, ACC_VOLATILE, ATT_CODE, ATT_CONSTANTVALUE, ATT_DEPRECATED, ATT_EXCEPTIONS, ATT_GENERIC, ATT_INNERCLASSES, ATT_LINENUMBERTABLE, ATT_LOCALVARIABLETABLE, ATT_SOURCEFILE, ATT_SYNTHETIC, CST_CLASS, CST_DOUBLE, CST_FIELD, CST_FLOAT, CST_INTEGER, CST_INTERFACEMETHOD, CST_LONG, CST_METHOD, CST_NAMEANDTYPE, CST_STRING, CST_UTF8, ENV_DEBUG_MODE, ENV_USE_CACHE, JAVA_MAGIC, JAVA_MAJOR, JAVA_MINOR, MAX_CODE_PER_METHOD, opc_aaload, opc_aastore, opc_aconst_null, opc_aload, opc_aload_0, opc_aload_1, opc_aload_2, opc_aload_3, opc_anewarray, opc_areturn, opc_arraylength, opc_astore, opc_astore_0, opc_astore_1, opc_astore_2, opc_astore_3, opc_athrow, opc_baload, opc_bastore, opc_bipush, opc_caload, opc_castore, opc_checkcast, opc_d2f, opc_d2i, opc_d2l, opc_dadd, opc_daload, opc_dastore, opc_dcmpg, opc_dcmpl, opc_dconst_0, opc_dconst_1, opc_ddiv, opc_dload, opc_dload_0, opc_dload_1, opc_dload_2, opc_dload_3, opc_dmul, opc_dneg, opc_drem, opc_dreturn, opc_dstore, opc_dstore_0, opc_dstore_1, opc_dstore_2, opc_dstore_3, opc_dsub, opc_dup, opc_dup_x1, opc_dup_x2, opc_dup2, opc_dup2_x1, opc_dup2_x2, opc_f2d, opc_f2i, opc_f2l, opc_fadd, opc_faload, opc_fastore, opc_fcmpg, opc_fcmpl, opc_fconst_0, opc_fconst_1, opc_fconst_2, opc_fdiv, opc_fload, opc_fload_0, opc_fload_1, opc_fload_2, opc_fload_3, opc_fmul, opc_fneg, opc_frem, opc_freturn, opc_fstore, opc_fstore_0, opc_fstore_1, opc_fstore_2, opc_fstore_3, opc_fsub, opc_getfield, opc_getstatic, opc_goto, opc_goto_w, opc_i2b, opc_i2c, opc_i2d, opc_i2f, opc_i2l, opc_i2s, opc_iadd, opc_iaload, opc_iand, opc_iastore, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5, opc_iconst_m1, opc_idiv, opc_if_acmpeq, opc_if_acmpne, opc_if_icmpeq, opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_icmplt, opc_if_icmpne, opc_ifeq, opc_ifge, opc_ifgt, opc_ifle, opc_iflt, opc_ifne, opc_ifnonnull, opc_ifnull, opc_iinc, opc_iload, opc_iload_0, opc_iload_1, opc_iload_2, opc_iload_3, opc_imul, opc_ineg, opc_instanceof, opc_invokeinterface, opc_invokespecial, opc_invokestatic, opc_invokevirtual, opc_ior, opc_irem, opc_ireturn, opc_ishl, opc_ishr, opc_istore, opc_istore_0, opc_istore_1, opc_istore_2, opc_istore_3, opc_isub, opc_iushr, opc_ixor, opc_jsr, opc_jsr_w, opc_l2d, opc_l2f, opc_l2i, opc_ladd, opc_laload, opc_land, opc_lastore, opc_lcmp, opc_lconst_0, opc_lconst_1, opc_ldc, opc_ldc_w, opc_ldc2_w, opc_ldiv, opc_lload, opc_lload_0, opc_lload_1, opc_lload_2, opc_lload_3, opc_lmul, opc_lneg, opc_lookupswitch, opc_lor, opc_lrem, opc_lreturn, opc_lshl, opc_lshr, opc_lstore, opc_lstore_0, opc_lstore_1, opc_lstore_2, opc_lstore_3, opc_lsub, opc_lushr, opc_lxor, opc_monitorenter, opc_monitorexit, opc_multianewarray, opc_new, opc_newarray, opc_nop, opc_pop, opc_pop2, opc_putfield, opc_putstatic, opc_ret, opc_return, opc_saload, opc_sastore, opc_sipush, opc_swap, opc_tableswitch, opc_wide, opc_xxxunusedxxx, POO_ASCII_CONSTANT, POO_CLASS_CONSTANT, POO_DOUBLE_CONSTANT, POO_FLOAT_CONSTANT, POO_INTEGER_CONSTANT, POO_LONG_CONSTANT, POO_NAT_CONSTANT, POO_REF_CONSTANT, POO_STRING_CONSTANT, TYP_ADDRESS, TYP_DOUBLE, TYP_FLOAT, TYP_INT, TYP_LONG, TYP_REFERENCE, TYP_VOID

Constructor Summary

CCharType()
Constructs a new instance.

Method Summary

protected void	appendSignature(SimpleStringBuffer buffer) Appends the VM signature of this type to the specified buffer.
Object	deepClone() Returns a deep clone of this object.
protected void	deepCloneInto(CCharType other) Clones all fields of this into
void	genCastTo(CNumericType dest, CodeSequence code) Generates a bytecode sequence to convert a value of this type to the specified destination type.
String	getSignature() Returns the VM signature of this type.
int	getSize() Returns the stack size used by a value of this type.
int	getSizeInC() Returns the stack size (conservative estimate of maximum number of bytes needed in C on 32-bit machine) used by a value of this type.
boolean	isAssignableTo(CType dest) Can this type be converted to the specified type by assignment conversion (JLS 5.2) ?
boolean	isFloatingPoint() Is this a floating point type ?
boolean	isOrdinal() Is this type ordinal ?
String	toString() Returns a string representation of this type.

Methods inherited from class at.dms.kjc.CNumericType

binaryPromote, checkType, deepCloneInto, isCastableTo, isNumeric, unaryPromote

Methods inherited from class at.dms.kjc.CType

checked, deepCloneInto, equals, genMethodSignature, getArrayLoadOpcode, getArrayStoreOpcode, getCClass, getLoadOpcode, getReturnOpcode, getStoreOpcode, getTypeID, isArrayType, isCheckedException, isClassType, isPrimitive, isReference, parseMethodSignature, parseSignature

Methods inherited from class at.dms.util.Utils

asPercent, cellMathEquivalent, cMathEquivalent, cppMathEquivalent, deepCloneInto, equalArrays, fail, getEnvironmentVariable, getExpression, hasPeeks, initArray, initArray, initLiteralArray, intArrayToList, isMathMethod, isUniform, kopi_assert, kopi_assert, makeCountdownForLoop, makeDotFileName, makeForLoop, makeForLoop, makeForLoop, makeForLoopFieldIndex, makeForLoopLocalIndex, nextPow2, passThruParens, peelMarkers, popBeforePeek, readFile, removeUnusedPops, replaceAll, setupDotFileName, simplifyMathMethod, splitQualifiedName, splitQualifiedName, toArray, toIntArray, toVector, voidToInt, writeFile

Methods inherited from class java.lang.Object

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

Constructor Detail

CCharType

public CCharType()

Constructs a new instance.

Method Detail

toString

public String toString()

Returns a string representation of this type.

Specified by:

toString in class CNumericType

getSignature

public String getSignature()

Returns the VM signature of this type.

Specified by:

getSignature in class CNumericType

appendSignature

protected void appendSignature(SimpleStringBuffer buffer)

Appends the VM signature of this type to the specified buffer.

Specified by:

appendSignature in class CNumericType

getSizeInC

public int getSizeInC()

Returns the stack size (conservative estimate of maximum number of bytes needed in C on 32-bit machine) used by a value of this type.

Specified by:

getSizeInC in class CNumericType

getSize

public int getSize()

Returns the stack size used by a value of this type.

Specified by:

getSize in class CNumericType

isOrdinal

public boolean isOrdinal()

Is this type ordinal ?

Specified by:

isOrdinal in class CNumericType

Returns:

is it a integer type ?

isFloatingPoint

public boolean isFloatingPoint()

Is this a floating point type ?

Specified by:

isFloatingPoint in class CNumericType

Returns:

is it a real number type ?

isAssignableTo

public boolean isAssignableTo(CType dest)

Can this type be converted to the specified type by assignment conversion (JLS 5.2) ?

Specified by:

isAssignableTo in class CNumericType

Parameters:

dest - the destination type

Returns:

true iff the conversion is valid

genCastTo

public void genCastTo(CNumericType dest,
                      CodeSequence code)

Generates a bytecode sequence to convert a value of this type to the specified destination type.

Specified by:

genCastTo in class CNumericType

Parameters:

dest - the destination type

code - the code sequence

deepClone

public Object deepClone()

Returns a deep clone of this object.

Specified by:

deepClone in interface DeepCloneable

Overrides:

deepClone in class CNumericType

deepCloneInto

protected void deepCloneInto(CCharType other)

Clones all fields of this into

other