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java.lang.Objectedu.umd.cs.findbugs.ba.Frame<ValueNumber>
edu.umd.cs.findbugs.ba.vna.ValueNumberFrame
public class ValueNumberFrame
A dataflow value representing a Java stack frame with value number information.
ValueNumber
,
ValueNumberAnalysis
Field Summary |
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Fields inherited from interface edu.umd.cs.findbugs.ba.vna.ValueNumberAnalysisFeatures |
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REDUNDANT_LOAD_ELIMINATION, RLE_DEBUG |
Constructor Summary | |
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ValueNumberFrame(int numLocals,
ValueNumberFactory factory)
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Method Summary | |
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void |
addAvailableLoad(AvailableLoad availableLoad,
ValueNumber[] value)
Add an available load. |
void |
copyFrom(Frame<ValueNumber> other)
Make this Frame exactly the same as the one given as a parameter. |
ValueNumber[] |
getAvailableLoad(AvailableLoad availableLoad)
Look for an available load. |
void |
killLoadsOfField(XField field)
Kill all loads of given field. |
java.lang.String |
toString()
Convert to string. |
Methods inherited from class edu.umd.cs.findbugs.ba.Frame |
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clearStack, getArgument, getArgumentSet, getInstance, getInstanceSlot, getInstanceStackLocation, getNumArguments, getNumArgumentsIncludingObjectInstance, getNumLocals, getNumSlots, getOperand, getStackDepth, getStackValue, getTopStackWords, getTopValue, getValue, isBottom, isTop, isValid, popValue, pushValue, sameAs, setBottom, setTop, setValid, setValue, valueToString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ValueNumberFrame(int numLocals, ValueNumberFactory factory)
Method Detail |
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public ValueNumber[] getAvailableLoad(AvailableLoad availableLoad)
availableLoad
- the AvailableLoad (reference and field)
public void addAvailableLoad(AvailableLoad availableLoad, ValueNumber[] value)
availableLoad
- the AvailableLoad (reference and field)value
- the value(s) loadedpublic void killLoadsOfField(XField field)
field
- the fieldpublic void copyFrom(Frame<ValueNumber> other)
Frame
copyFrom
in class Frame<ValueNumber>
other
- the Frame to make this object the same aspublic java.lang.String toString()
Frame
toString
in class Frame<ValueNumber>
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