at.dms.kjc.common
Class VarsAssigned

java.lang.Object
  at.dms.kjc.KjcEmptyVisitor
      at.dms.kjc.SLIREmptyVisitor
          at.dms.kjc.common.VarsAssigned

All Implemented Interfaces:

Constants, KjcVisitor, SLIRVisitor

public class VarsAssigned
extends SLIREmptyVisitor

Find all the vars that are possible assigned given a tree in the IR.

Author:

Michael Gordon

Field Summary

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

Method Summary

static HashSet<Object>	getVarsAssigned(JPhylum entry) Given , the lhs of an assignment expression, or the exp of a prefix or posfix increment/decrement exp return the var(s) assigned in this expression
void	visitAssignmentExpression(JAssignmentExpression self, JExpression left, JExpression right) prints an assignment expression
void	visitCompoundAssignmentExpression(JCompoundAssignmentExpression self, int oper, JExpression left, JExpression right) prints a compound expression
void	visitPostfixExpression(JPostfixExpression self, int oper, JExpression expr) prints a postfix expression
void	visitPrefixExpression(JPrefixExpression self, int oper, JExpression expr) prints a prefix expression

Methods inherited from class at.dms.kjc.SLIREmptyVisitor

visitCreatePortalExpression, visitDynamicToken, visitFileReader, visitFileWriter, visitFunctionPointer, visitIdentity, visitInitStatement, visitInlineAssembly, visitInterfaceTable, visitLatency, visitLatencyMax, visitLatencyRange, visitLatencySet, visitMainFunction, visitMarker, visitMessageStatement, visitNode, visitPeekExpression, visitPopExpression, visitPortal, visitPrintStatement, visitPushExpression, visitRangeExpression, visitRegisterReceiver, visitRegReceiverStatement, visitRegSenderStatement, visitSetBodyOfFeedback, visitSetChild, visitSetDecode, visitSetDelay, visitSetEncode, visitSetJoiner, visitSetLoopOfFeedback, visitSetParallelStream, visitSetPeek, visitSetPop, visitSetPush, visitSetSplitter, visitSetStreamType, visitSetTape, visitSetWork, visitVectorLiteral, visitWorkEntry, visitWorkExit

Methods inherited from class at.dms.kjc.KjcEmptyVisitor

visitArgs, visitArrayAccessExpression, visitArrayInitializer, visitArrayLengthExpression, visitBinaryExpression, visitBitwiseComplementExpression, visitBitwiseExpression, visitBlockStatement, visitBooleanLiteral, visitBreakStatement, visitByteLiteral, visitCastExpression, visitCatchClause, visitCharLiteral, visitClassBody, visitClassDeclaration, visitClassExpression, visitClassImport, visitComment, visitComments, visitCompilationUnit, visitCompoundStatement, visitCompoundStatement, visitConditionalExpression, visitConstructorCall, visitConstructorDeclaration, visitContinueStatement, visitDoStatement, visitDoubleLiteral, visitEmittedTextExpression, visitEmptyStatement, visitEqualityExpression, visitExpressionListStatement, visitExpressionStatement, visitFieldDeclaration, visitFieldExpression, visitFloatLiteral, visitFormalParameters, visitForStatement, visitIfStatement, visitInnerClassDeclaration, visitInstanceofExpression, visitInterfaceDeclaration, visitIntLiteral, visitJavadoc, visitLabeledStatement, visitLocalVariableExpression, visitLogicalComplementExpression, visitLongLiteral, visitMethodCallExpression, visitMethodDeclaration, visitNameExpression, visitNewArrayExpression, visitNullLiteral, visitPackageImport, visitPackageName, visitParenthesedExpression, visitQualifiedAnonymousCreation, visitQualifiedInstanceCreation, visitRelationalExpression, visitReturnStatement, visitShiftExpression, visitShortLiteral, visitStringLiteral, visitSuperExpression, visitSwitchGroup, visitSwitchLabel, visitSwitchStatement, visitSynchronizedStatement, visitThisExpression, visitThrowStatement, visitTryCatchStatement, visitTryFinallyStatement, visitTypeDeclarationStatement, visitTypeNameExpression, visitUnaryMinusExpression, visitUnaryPlusExpression, visitUnaryPromoteExpression, visitUnqualifiedAnonymousCreation, visitUnqualifiedInstanceCreation, visitVariableDeclarationStatement, visitVariableDefinition, visitWhileStatement

Methods inherited from class java.lang.Object

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

Methods inherited from interface at.dms.kjc.KjcVisitor

visitArrayAccessExpression, visitArrayInitializer, visitArrayLengthExpression, visitBinaryExpression, visitBitwiseComplementExpression, visitBitwiseExpression, visitBlockStatement, visitBooleanLiteral, visitBreakStatement, visitByteLiteral, visitCastExpression, visitCatchClause, visitCharLiteral, visitClassBody, visitClassDeclaration, visitClassExpression, visitClassImport, visitComment, visitComments, visitCompilationUnit, visitCompoundStatement, visitConditionalExpression, visitConstructorCall, visitConstructorDeclaration, visitContinueStatement, visitDoStatement, visitDoubleLiteral, visitEmittedTextExpression, visitEmptyStatement, visitEqualityExpression, visitExpressionListStatement, visitExpressionStatement, visitFieldDeclaration, visitFieldExpression, visitFloatLiteral, visitFormalParameters, visitForStatement, visitIfStatement, visitInnerClassDeclaration, visitInstanceofExpression, visitInterfaceDeclaration, visitIntLiteral, visitJavadoc, visitLabeledStatement, visitLocalVariableExpression, visitLogicalComplementExpression, visitLongLiteral, visitMethodCallExpression, visitMethodDeclaration, visitNameExpression, visitNewArrayExpression, visitNullLiteral, visitPackageImport, visitPackageName, visitParenthesedExpression, visitQualifiedAnonymousCreation, visitQualifiedInstanceCreation, visitRelationalExpression, visitReturnStatement, visitShiftExpression, visitShortLiteral, visitStringLiteral, visitSuperExpression, visitSwitchGroup, visitSwitchLabel, visitSwitchStatement, visitSynchronizedStatement, visitThisExpression, visitThrowStatement, visitTryCatchStatement, visitTryFinallyStatement, visitTypeDeclarationStatement, visitTypeNameExpression, visitUnaryMinusExpression, visitUnaryPlusExpression, visitUnaryPromoteExpression, visitUnqualifiedAnonymousCreation, visitUnqualifiedInstanceCreation, visitVariableDeclarationStatement, visitVariableDefinition, visitWhileStatement

Method Detail

getVarsAssigned

public static HashSet<Object> getVarsAssigned(JPhylum entry)

Given , the lhs of an assignment expression, or the exp of a prefix or posfix increment/decrement exp return the var(s) assigned in this expression

Parameters:

entry - See above

Returns:

A Hashset containing JLocalVariables for assigned locals or Strings for assigned fields

visitAssignmentExpression

public void visitAssignmentExpression(JAssignmentExpression self,
                                      JExpression left,
                                      JExpression right)

Description copied from class: KjcEmptyVisitor

prints an assignment expression

Specified by:

visitAssignmentExpression in interface KjcVisitor

Overrides:

visitAssignmentExpression in class KjcEmptyVisitor

visitCompoundAssignmentExpression

public void visitCompoundAssignmentExpression(JCompoundAssignmentExpression self,
                                              int oper,
                                              JExpression left,
                                              JExpression right)

Description copied from class: KjcEmptyVisitor

prints a compound expression

Specified by:

visitCompoundAssignmentExpression in interface KjcVisitor

Overrides:

visitCompoundAssignmentExpression in class KjcEmptyVisitor

visitPrefixExpression

public void visitPrefixExpression(JPrefixExpression self,
                                  int oper,
                                  JExpression expr)

Description copied from class: KjcEmptyVisitor

prints a prefix expression

Specified by:

visitPrefixExpression in interface KjcVisitor

Overrides:

visitPrefixExpression in class KjcEmptyVisitor

visitPostfixExpression

public void visitPostfixExpression(JPostfixExpression self,
                                   int oper,
                                   JExpression expr)

Description copied from class: KjcEmptyVisitor

prints a postfix expression

Specified by:

visitPostfixExpression in interface KjcVisitor

Overrides:

visitPostfixExpression in class KjcEmptyVisitor