Package com.tonic.analysis.query.eval

Class Subject.InstructionSubject

java.lang.Object

com.tonic.analysis.query.eval.Subject.InstructionSubject

All Implemented Interfaces:

Subject

Enclosing interface:

Subject

public static final class Subject.InstructionSubject
extends Object
implements Subject

Nested Class Summary

Nested classes/interfaces inherited from interface com.tonic.analysis.query.eval.Subject

Subject.ArgSubject, Subject.BootstrapArgSubject, Subject.CallSubject, Subject.ClassSubject, Subject.DynamicSubject, Subject.FieldAccessSubject, Subject.InstructionSubject, Subject.MethodSubject, Subject.ParamSubject

Constructor Summary

Constructors

Constructor	Description
InstructionSubject(Instruction instruction, int index, EvalContext context)	Binds the cursor to one instruction of a method body.

Method Summary

Modifier and Type	Method	Description
EvalContext	context()
int	index()
Instruction	instruction()
SubjectKind	kind()

Methods inherited from class java.lang.Object

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

Constructor Detail

InstructionSubject

public InstructionSubject(Instruction instruction,
                          int index,
                          EvalContext context)

Binds the cursor to one instruction of a method body.

Parameters:

instruction - the instruction to bind

index - its position in the body

context - the shared evaluation context

Method Detail

instruction

public Instruction instruction()

Returns:

the bound instruction

index

public int index()

Returns:

the instruction's position in the method body

kind

public SubjectKind kind()

Specified by:

kind in interface Subject

Returns:

which variant this subject is, selecting the attributes that apply to it

context

public EvalContext context()

Specified by:

context in interface Subject

Returns:

the evaluation context shared across every subject in a run