Package org.jibx.binding.classes
Class BranchTarget
- java.lang.Object
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- org.jibx.binding.classes.BranchTarget
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public class BranchTarget extends java.lang.Object
Wrapper for branch target information. This preserves a snapshot of the stack state for the branch target, allowing it to be matched against the stack state for the branch source.- Version:
- 1.0
- Author:
- Dennis M. Sosnoski
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Field Summary
Fields Modifier and Type Field Description private java.lang.String[]
m_stackTypes
Stack state for branch target.private InstructionHandle
m_targetHandle
Actual wrapped instruction handle.
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Constructor Summary
Constructors Constructor Description BranchTarget(InstructionHandle hand, java.lang.String[] types)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description (package private) InstructionHandle
getInstruction()
Get actual target instruction.(package private) java.lang.String[]
getStack()
Get stack state information.(package private) boolean
matchStacks(java.lang.String[] types)
Matches the branch target stack state against the supplied stack state.
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Method Detail
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getInstruction
InstructionHandle getInstruction()
Get actual target instruction.- Returns:
- handle for target instruction
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getStack
java.lang.String[] getStack()
Get stack state information.- Returns:
- array of type names on stack
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matchStacks
boolean matchStacks(java.lang.String[] types)
Matches the branch target stack state against the supplied stack state.- Parameters:
types
- array of types of values on stack- Returns:
true
if stack states match,false
if not
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