at.dms.kjc.sir
Class SIRPortal

java.lang.Object
  at.dms.util.Utils
      at.dms.compiler.Phylum
          at.dms.kjc.JPhylum
              at.dms.kjc.JExpression
                  at.dms.kjc.JLiteral
                      at.dms.kjc.sir.SIRPortal

All Implemented Interfaces:

Constants, DeepCloneable, Finalizable, Serializable

public class SIRPortal
extends JLiteral

This represents a stream portal used for messaging

See Also:

Serialized Form

Field Summary

protected static LinkedList<SIRPortal>	portals
protected LinkedList<SIRStream>	receivers
protected LinkedList<SIRPortalSender>	senders
protected CType	type

Fields inherited from class at.dms.kjc.JExpression

EMPTY

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

SIRPortal(CType type)

Method Summary

Object	accept(AttributeVisitor p) Accepts the specified attribute visitor
<S,T> S	accept(ExpressionVisitor<S,T> p, T o) Accepts the specified visitor
void	accept(KjcVisitor p) Accepts the specified visitor
void	addReceiver(SIRStream stream)
void	addSender(SIRPortalSender sender)
JExpression	analyse(CExpressionContext context) Throws an exception (NOT SUPPORTED YET)
String	convertToString() For up-casting into a string type.
JExpression	convertType(CType dest, CExpressionContext context) convertType changes the type of this expression to an other
static boolean	findMessageStatements(SIRStream str)
void	genCode(CodeSequence code, boolean discardValue) Generates JVM bytecode to evaluate this expression.
static SIRPortal[]	getPortals()
static SIRPortal[]	getPortalsWithReceiver(SIRStream receiver)
static SIRPortal[]	getPortalsWithSender(SIRStream sender)
CType	getPortalType()
SIRStream[]	getReceivers()
SIRPortalSender[]	getSenders()
CType	getType() Compute the type of this expression (called after parsing)
boolean	hasReceiver(SIRStream receiver)
boolean	hasSender(SIRStream sender)
boolean	isConstant() Tests whether this expression denotes a compile-time constant (JLS 15.28).
boolean	isDefault() Returns true iff the value of this literal is the default value for this type (JLS 4.5.5).

Methods inherited from class at.dms.kjc.JLiteral

deepClone, deepCloneInto, getLiteral, parseInteger, parseReal, setType

Methods inherited from class at.dms.kjc.JExpression

booleanValue, byteValue, charValue, convertType, deepCloneInto, doubleValue, fail, floatValue, genBranch, genEndStoreCode, genStartStoreCode, getIdent, intValue, isAssignableTo, isDynamic, isFinal, isInitialized, isLValue, isStatementExpression, longValue, setInitialized, shortValue, stringValue

Methods inherited from class at.dms.kjc.JPhylum

assertMutable, check, check, check, check, deepCloneInto, setLineNumber

Methods inherited from class at.dms.compiler.Phylum

deepCloneInto, getTokenReference, setTokenReference

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, toString, wait, wait, wait

Field Detail

portals

protected static LinkedList<SIRPortal> portals

receivers

protected LinkedList<SIRStream> receivers

senders

protected LinkedList<SIRPortalSender> senders

type

protected CType type

Constructor Detail

SIRPortal

public SIRPortal(CType type)

Method Detail

findMessageStatements

public static boolean findMessageStatements(SIRStream str)

getPortals

public static SIRPortal[] getPortals()

getPortalsWithSender

public static SIRPortal[] getPortalsWithSender(SIRStream sender)

getPortalsWithReceiver

public static SIRPortal[] getPortalsWithReceiver(SIRStream receiver)

getPortalType

public CType getPortalType()

addReceiver

public void addReceiver(SIRStream stream)

addSender

public void addSender(SIRPortalSender sender)

hasSender

public boolean hasSender(SIRStream sender)

hasReceiver

public boolean hasReceiver(SIRStream receiver)

getReceivers

public SIRStream[] getReceivers()

getSenders

public SIRPortalSender[] getSenders()

analyse

public JExpression analyse(CExpressionContext context)
                    throws PositionedError

Throws an exception (NOT SUPPORTED YET)

Overrides:

analyse in class JLiteral

Parameters:

context - the analysis context

Returns:

an equivalent, analysed expression

Throws:

PositionedError - the analysis detected an error

isConstant

public boolean isConstant()

Description copied from class: JLiteral

Tests whether this expression denotes a compile-time constant (JLS 15.28).

Overrides:

isConstant in class JLiteral

Returns:

true iff this expression is constant

isDefault

public boolean isDefault()

Description copied from class: JLiteral

Returns true iff the value of this literal is the default value for this type (JLS 4.5.5).

Specified by:

isDefault in class JLiteral

convertType

public JExpression convertType(CType dest,
                               CExpressionContext context)

Description copied from class: JLiteral

convertType changes the type of this expression to an other

Specified by:

convertType in class JLiteral

Parameters:

dest - the destination type

getType

public CType getType()

Compute the type of this expression (called after parsing)

Specified by:

getType in class JExpression

Returns:

the type of this expression

accept

public void accept(KjcVisitor p)

Accepts the specified visitor

Specified by:

accept in class JExpression

Parameters:

p - the visitor

accept

public Object accept(AttributeVisitor p)

Accepts the specified attribute visitor

Specified by:

accept in class JExpression

Parameters:

p - the visitor

Returns:

data to pass back up

accept

public <S,T> S accept(ExpressionVisitor<S,T> p,
                      T o)

Accepts the specified visitor

Specified by:

accept in class JExpression

Type Parameters:

S - output type

T - auxilliary input type

Parameters:

p - the visitor

o - object containing extra data to be passed to visitor

Returns:

object containing data generated by visitor

genCode

public void genCode(CodeSequence code,
                    boolean discardValue)

Generates JVM bytecode to evaluate this expression.

Specified by:

genCode in class JExpression

Parameters:

code - the bytecode sequence

discardValue - discard the result of the evaluation ?

convertToString

public String convertToString()

Description copied from class: JLiteral

For up-casting into a string type.

Specified by:

convertToString in class JLiteral