org.apache.commons.nabla.algorithmic.forward.analysis
Class TrackingInterpreter

java.lang.Object
  org.objectweb.asm.tree.analysis.BasicInterpreter
      org.apache.commons.nabla.algorithmic.forward.analysis.TrackingInterpreter

All Implemented Interfaces:

org.objectweb.asm.Opcodes, org.objectweb.asm.tree.analysis.Interpreter

public class TrackingInterpreter
extends org.objectweb.asm.tree.analysis.BasicInterpreter

An interpreter tracking which instructions use which values.

This interpreter wraps BasicValue instances into TrackingValue instances.

Field Summary

Fields inherited from interface org.objectweb.asm.Opcodes

AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_DEPRECATED, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_VARARGS, ACC_VOLATILE, ACONST_NULL, ALOAD, ANEWARRAY, ARETURN, ARRAYLENGTH, ASTORE, ATHROW, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DMUL, DNEG, DOUBLE, DREM, DRETURN, DSTORE, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F_APPEND, F_CHOP, F_FULL, F_NEW, F_SAME, F_SAME1, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAT, FMUL, FNEG, FREM, FRETURN, FSTORE, FSUB, GETFIELD, GETSTATIC, GOTO, 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, IMUL, INEG, INSTANCEOF, INTEGER, INVOKEDYNAMIC, INVOKEDYNAMIC_OWNER, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISUB, IUSHR, IXOR, JSR, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDIV, LLOAD, LMUL, LNEG, LONG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, NULL, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, TOP, UNINITIALIZED_THIS, V1_1, V1_2, V1_3, V1_4, V1_5, V1_6, V1_7

Constructor Summary

TrackingInterpreter()
Build an interpreter.

Method Summary

org.objectweb.asm.tree.analysis.Value	binaryOperation(org.objectweb.asm.tree.AbstractInsnNode insn, org.objectweb.asm.tree.analysis.Value value1, org.objectweb.asm.tree.analysis.Value value2)
org.objectweb.asm.tree.analysis.Value	copyOperation(org.objectweb.asm.tree.AbstractInsnNode insn, org.objectweb.asm.tree.analysis.Value value)
org.objectweb.asm.tree.analysis.Value	merge(org.objectweb.asm.tree.analysis.Value v, org.objectweb.asm.tree.analysis.Value w)
org.objectweb.asm.tree.analysis.Value	naryOperation(org.objectweb.asm.tree.AbstractInsnNode insn, List values)
org.objectweb.asm.tree.analysis.Value	newOperation(org.objectweb.asm.tree.AbstractInsnNode insn)
org.objectweb.asm.tree.analysis.Value	newValue(org.objectweb.asm.Type type)
org.objectweb.asm.tree.analysis.Value	ternaryOperation(org.objectweb.asm.tree.AbstractInsnNode insn, org.objectweb.asm.tree.analysis.Value value1, org.objectweb.asm.tree.analysis.Value value2, org.objectweb.asm.tree.analysis.Value value3)
org.objectweb.asm.tree.analysis.Value	unaryOperation(org.objectweb.asm.tree.AbstractInsnNode insn, org.objectweb.asm.tree.analysis.Value value)

Methods inherited from class org.objectweb.asm.tree.analysis.BasicInterpreter

returnOperation

Methods inherited from class java.lang.Object

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

Constructor Detail

TrackingInterpreter

public TrackingInterpreter()

Build an interpreter.

Method Detail

newValue

public org.objectweb.asm.tree.analysis.Value newValue(org.objectweb.asm.Type type)

Specified by:

newValue in interface org.objectweb.asm.tree.analysis.Interpreter

Overrides:

newValue in class org.objectweb.asm.tree.analysis.BasicInterpreter

newOperation

public org.objectweb.asm.tree.analysis.Value newOperation(org.objectweb.asm.tree.AbstractInsnNode insn)
                                                   throws org.objectweb.asm.tree.analysis.AnalyzerException

Specified by:

newOperation in interface org.objectweb.asm.tree.analysis.Interpreter

Overrides:

newOperation in class org.objectweb.asm.tree.analysis.BasicInterpreter

Throws:

org.objectweb.asm.tree.analysis.AnalyzerException

unaryOperation

public org.objectweb.asm.tree.analysis.Value unaryOperation(org.objectweb.asm.tree.AbstractInsnNode insn,
                                                            org.objectweb.asm.tree.analysis.Value value)
                                                     throws org.objectweb.asm.tree.analysis.AnalyzerException

Specified by:

unaryOperation in interface org.objectweb.asm.tree.analysis.Interpreter

Overrides:

unaryOperation in class org.objectweb.asm.tree.analysis.BasicInterpreter

Throws:

org.objectweb.asm.tree.analysis.AnalyzerException

binaryOperation

public org.objectweb.asm.tree.analysis.Value binaryOperation(org.objectweb.asm.tree.AbstractInsnNode insn,
                                                             org.objectweb.asm.tree.analysis.Value value1,
                                                             org.objectweb.asm.tree.analysis.Value value2)
                                                      throws org.objectweb.asm.tree.analysis.AnalyzerException

Specified by:

binaryOperation in interface org.objectweb.asm.tree.analysis.Interpreter

Overrides:

binaryOperation in class org.objectweb.asm.tree.analysis.BasicInterpreter

Throws:

org.objectweb.asm.tree.analysis.AnalyzerException

ternaryOperation

public org.objectweb.asm.tree.analysis.Value ternaryOperation(org.objectweb.asm.tree.AbstractInsnNode insn,
                                                              org.objectweb.asm.tree.analysis.Value value1,
                                                              org.objectweb.asm.tree.analysis.Value value2,
                                                              org.objectweb.asm.tree.analysis.Value value3)
                                                       throws org.objectweb.asm.tree.analysis.AnalyzerException

Specified by:

ternaryOperation in interface org.objectweb.asm.tree.analysis.Interpreter

Overrides:

ternaryOperation in class org.objectweb.asm.tree.analysis.BasicInterpreter

Throws:

org.objectweb.asm.tree.analysis.AnalyzerException

naryOperation

public org.objectweb.asm.tree.analysis.Value naryOperation(org.objectweb.asm.tree.AbstractInsnNode insn,
                                                           List values)
                                                    throws org.objectweb.asm.tree.analysis.AnalyzerException

Specified by:

naryOperation in interface org.objectweb.asm.tree.analysis.Interpreter

Overrides:

naryOperation in class org.objectweb.asm.tree.analysis.BasicInterpreter

Throws:

org.objectweb.asm.tree.analysis.AnalyzerException

copyOperation

public org.objectweb.asm.tree.analysis.Value copyOperation(org.objectweb.asm.tree.AbstractInsnNode insn,
                                                           org.objectweb.asm.tree.analysis.Value value)
                                                    throws org.objectweb.asm.tree.analysis.AnalyzerException

Specified by:

copyOperation in interface org.objectweb.asm.tree.analysis.Interpreter

Overrides:

copyOperation in class org.objectweb.asm.tree.analysis.BasicInterpreter

Throws:

org.objectweb.asm.tree.analysis.AnalyzerException

merge

public org.objectweb.asm.tree.analysis.Value merge(org.objectweb.asm.tree.analysis.Value v,
                                                   org.objectweb.asm.tree.analysis.Value w)

Specified by:

merge in interface org.objectweb.asm.tree.analysis.Interpreter

Overrides:

merge in class org.objectweb.asm.tree.analysis.BasicInterpreter