java.lang.Object
- com.ibm.wala.shrike.shrikeBT.Instruction
- - com.ibm.wala.shrike.shrikeBT.GetInstruction

All Implemented Interfaces:

Constants, IGetInstruction, IInstruction, IMemoryOperation, java.lang.Cloneable
```
public class GetInstruction
extends Instruction
implements IGetInstruction
```
This class represents get and getstatic instructions.

Nested Class Summary
- Nested classes/interfaces inherited from interface com.ibm.wala.shrike.shrikeBT.IInstruction
  IInstruction.Visitor

Field Summary

Fields
Modifier and Type Field Description

protected java.lang.String classType

protected java.lang.String fieldName

protected java.lang.String type
- Fields inherited from class com.ibm.wala.shrike.shrikeBT.Instruction
  noInstructions
- Fields inherited from interface com.ibm.wala.shrike.shrikeBT.Constants
  ACC_ABSTRACT, ACC_ANNOTATION, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_MODULE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_VOLATILE, CONSTANT_Class, CONSTANT_Double, CONSTANT_FieldRef, CONSTANT_Float, CONSTANT_Integer, CONSTANT_InterfaceMethodRef, CONSTANT_InvokeDynamic, CONSTANT_Long, CONSTANT_MethodHandle, CONSTANT_MethodRef, CONSTANT_MethodType, CONSTANT_NameAndType, CONSTANT_String, CONSTANT_Utf8, indexedTypes, indexedTypes_T, MAYBE, NO, OP_aaload, OP_aastore, OP_aconst_null, OP_aload, OP_aload_0, OP_aload_1, OP_aload_2, OP_aload_3, OP_anewarray, OP_areturn, OP_arraylength, OP_astore, OP_astore_0, OP_astore_1, OP_astore_2, OP_astore_3, OP_athrow, OP_baload, OP_bastore, OP_bipush, OP_caload, OP_castore, OP_checkcast, OP_d2f, OP_d2i, OP_d2l, OP_dadd, OP_daload, OP_dastore, OP_dcmpg, OP_dcmpl, OP_dconst_0, OP_dconst_1, OP_ddiv, OP_dload, OP_dload_0, OP_dload_1, OP_dload_2, OP_dload_3, OP_dmul, OP_dneg, OP_drem, OP_dreturn, OP_dstore, OP_dstore_0, OP_dstore_1, OP_dstore_2, OP_dstore_3, OP_dsub, OP_dup, OP_dup_x1, OP_dup_x2, OP_dup2, OP_dup2_x1, OP_dup2_x2, OP_f2d, OP_f2i, OP_f2l, OP_fadd, OP_faload, OP_fastore, OP_fcmpg, OP_fcmpl, OP_fconst_0, OP_fconst_1, OP_fconst_2, OP_fdiv, OP_fload, OP_fload_0, OP_fload_1, OP_fload_2, OP_fload_3, OP_fmul, OP_fneg, OP_frem, OP_freturn, OP_fstore, OP_fstore_0, OP_fstore_1, OP_fstore_2, OP_fstore_3, OP_fsub, OP_getfield, OP_getstatic, OP_goto, OP_goto_w, OP_i2b, OP_i2c, OP_i2d, OP_i2f, OP_i2l, OP_i2s, OP_iadd, OP_iaload, OP_iand, OP_iastore, OP_iconst_0, OP_iconst_1, OP_iconst_2, OP_iconst_3, OP_iconst_4, OP_iconst_5, OP_iconst_m1, OP_idiv, OP_if_acmpeq, OP_if_acmpne, OP_if_icmpeq, OP_if_icmpge, OP_if_icmpgt, OP_if_icmple, OP_if_icmplt, OP_if_icmpne, OP_ifeq, OP_ifge, OP_ifgt, OP_ifle, OP_iflt, OP_ifne, OP_ifnonnull, OP_ifnull, OP_iinc, OP_iload, OP_iload_0, OP_iload_1, OP_iload_2, OP_iload_3, OP_imul, OP_ineg, OP_instanceof, OP_invokedynamic, OP_invokeinterface, OP_invokespecial, OP_invokestatic, OP_invokevirtual, OP_ior, OP_irem, OP_ireturn, OP_ishl, OP_ishr, OP_istore, OP_istore_0, OP_istore_1, OP_istore_2, OP_istore_3, OP_isub, OP_iushr, OP_ixor, OP_jsr, OP_jsr_w, OP_l2d, OP_l2f, OP_l2i, OP_ladd, OP_laload, OP_land, OP_lastore, OP_lcmp, OP_lconst_0, OP_lconst_1, OP_ldc, OP_ldc_w, OP_ldc2_w, OP_ldiv, OP_lload, OP_lload_0, OP_lload_1, OP_lload_2, OP_lload_3, OP_lmul, OP_lneg, OP_lookupswitch, OP_lor, OP_lrem, OP_lreturn, OP_lshl, OP_lshr, OP_lstore, OP_lstore_0, OP_lstore_1, OP_lstore_2, OP_lstore_3, OP_lsub, OP_lushr, OP_lxor, OP_monitorenter, OP_monitorexit, OP_multianewarray, OP_new, OP_newarray, OP_nop, OP_pop, OP_pop2, OP_putfield, OP_putstatic, OP_ret, OP_return, OP_saload, OP_sastore, OP_sipush, OP_swap, OP_tableswitch, OP_wide, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TYPE_boolean, TYPE_boolean_index, TYPE_byte, TYPE_byte_index, TYPE_char, TYPE_char_index, TYPE_Class, TYPE_double, TYPE_double_index, TYPE_Error, TYPE_Exception, TYPE_float, TYPE_float_index, TYPE_int, TYPE_int_index, TYPE_long, TYPE_long_index, TYPE_MethodHandle, TYPE_MethodType, TYPE_null, TYPE_Object, TYPE_Object_index, TYPE_RuntimeException, TYPE_short, TYPE_short_index, TYPE_String, TYPE_Throwable, TYPE_unknown, TYPE_void, YES

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object o)`
`java.lang.String`	`getClassType()`
`java.lang.String`	`getFieldName()`
`java.lang.String`	`getFieldType()`
`int`	`getPoppedCount()`
`java.lang.String`	`getPushedType(java.lang.String[] types)`	Computes the type of data pushed onto the stack, or null if none is pushed.
`byte`	`getPushedWordSize()`
`int`	`hashCode()`
`boolean`	`isAddressOf()`	Java does not permit this
`boolean`	`isPEI()`	PEI == "Potentially excepting instruction"
`boolean`	`isStatic()`
`static GetInstruction`	`make(java.lang.String type, java.lang.String className, java.lang.String fieldName, boolean isStatic)`
`java.lang.String`	`toString()`	Subclasses must implement toString.
`void`	`visit(IInstruction.Visitor v)`	Apply a Visitor to this instruction.

Methods inherited from class com.ibm.wala.shrike.shrikeBT.Instruction
clone, getBranchTargets, getOpcode, isFallThrough, redirectTargets

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.ibm.wala.shrike.shrikeBT.IInstruction
getBranchTargets, isFallThrough, redirectTargets

- Field Detail
  - type
```
protected java.lang.String type
```
  - classType
```
protected java.lang.String classType
```
  - fieldName
```
protected java.lang.String fieldName
```
- Method Detail
  - make
```
public static GetInstruction make(java.lang.String type,
                                  java.lang.String className,
                                  java.lang.String fieldName,
                                  boolean isStatic)
```
  - equals
```
public final boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - getClassType
```
public java.lang.String getClassType()
```
    Specified by:
    
    getClassType in interface IGetInstruction
  - getFieldName
```
public java.lang.String getFieldName()
```
    Specified by:
    
    getFieldName in interface IGetInstruction
  - getFieldType
```
public java.lang.String getFieldType()
```
    Specified by:
    
    getFieldType in interface IGetInstruction
  - isStatic
```
public final boolean isStatic()
```
    Specified by:
    
    isStatic in interface IGetInstruction
  - hashCode
```
public final int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - getPoppedCount
```
public final int getPoppedCount()
```
    Specified by:
    
    getPoppedCount in interface IInstruction
    
    Overrides:
    
    getPoppedCount in class Instruction
    
    Returns:
    
    the number of values this instruction pops off the working stack
  - getPushedType
```
public final java.lang.String getPushedType(java.lang.String[] types)
```
    Description copied from class: Instruction
    
    Computes the type of data pushed onto the stack, or null if none is pushed.
    
    Specified by:
    
    getPushedType in interface IInstruction
    
    Overrides:
    
    getPushedType in class Instruction
    
    Parameters:
    
    types - the types of the data popped off the stack by this instruction; if poppedTypes is null, then we don't know the incoming stack types and the result of this method may be less accurate
  - getPushedWordSize
```
public final byte getPushedWordSize()
```
    Specified by:
    
    getPushedWordSize in interface IInstruction
    
    Overrides:
    
    getPushedWordSize in class Instruction
    
    Returns:
    
    the JVM word size of the value this instruction pushes onto the stack, or 0 if this instruction doesn't push anything onto the stack.
  - toString
```
public java.lang.String toString()
```
    Description copied from class: Instruction
    
    Subclasses must implement toString.
    
    Specified by:
    
    toString in interface IInstruction
    
    Specified by:
    
    toString in class Instruction
  - visit
```
public void visit(IInstruction.Visitor v)
           throws java.lang.IllegalArgumentException
```
    Description copied from class: Instruction
    
    Apply a Visitor to this instruction. We invoke the appropriate Visitor method according to the type of this instruction.
    
    Specified by:
    
    visit in interface IInstruction
    
    Specified by:
    
    visit in class Instruction
    
    Throws:
    
    java.lang.IllegalArgumentException
  - isPEI
```
public boolean isPEI()
```
    Description copied from interface: IInstruction
    
    PEI == "Potentially excepting instruction"
    
    Specified by:
    
    isPEI in interface IInstruction
    
    Returns:
    
    true iff this instruction might throw an exception
  - isAddressOf
```
public boolean isAddressOf()
```
    Java does not permit this
    
    Specified by:
    
    isAddressOf in interface IMemoryOperation
    
    Returns:
    
    whether this instruction is taking the address of a location

Modifier and Type	Field	Description
`protected java.lang.String`	`classType`
`protected java.lang.String`	`fieldName`
`protected java.lang.String`	`type`

Class GetInstruction

Nested Class Summary

Nested classes/interfaces inherited from interface com.ibm.wala.shrike.shrikeBT.IInstruction

Field Summary

Fields inherited from class com.ibm.wala.shrike.shrikeBT.Instruction

Fields inherited from interface com.ibm.wala.shrike.shrikeBT.Constants

Method Summary

Methods inherited from class com.ibm.wala.shrike.shrikeBT.Instruction

Methods inherited from class java.lang.Object

Methods inherited from interface com.ibm.wala.shrike.shrikeBT.IInstruction

Field Detail

type

classType

fieldName

Method Detail

make

equals

getClassType

getFieldName

getFieldType

isStatic

hashCode

getPoppedCount

getPushedType

getPushedWordSize

toString

visit

isPEI

isAddressOf