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java.lang.Objectedu.umd.cs.findbugs.ba.BasicAbstractDataflowAnalysis<java.util.BitSet>
edu.umd.cs.findbugs.ba.AbstractDominatorsAnalysis
edu.umd.cs.findbugs.ba.DominatorsAnalysis
public class DominatorsAnalysis
Dataflow analysis to compute dominator sets for a CFG.
CFG
,
AbstractDominatorsAnalysis
Constructor Summary | |
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DominatorsAnalysis(CFG cfg,
DepthFirstSearch dfs,
boolean ignoreExceptionEdges)
Constructor. |
Method Summary | |
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BlockOrder |
getBlockOrder(CFG cfg)
Return the BlockOrder specifying the order in which BasicBlocks should be visited in the main dataflow loop. |
boolean |
isForwards()
Returns true if the analysis is forwards, false if backwards. |
Methods inherited from class edu.umd.cs.findbugs.ba.AbstractDominatorsAnalysis |
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copy, createFact, getAllDominatedBy, getAllDominatorsOf, initEntryFact, isTop, makeFactTop, meetInto, same, transfer |
Methods inherited from class edu.umd.cs.findbugs.ba.BasicAbstractDataflowAnalysis |
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edgeTransfer, factToString, finishIteration, getFactAfterLocation, getFactAtLocation, getFactOnEdge, getLastUpdateTimestamp, getResultFact, getStartFact, resultFactIterator, setLastUpdateTimestamp, startIteration |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DominatorsAnalysis(CFG cfg, DepthFirstSearch dfs, boolean ignoreExceptionEdges)
cfg
- the CFG to compute dominator relationships fordfs
- the DepthFirstSearch on the CFGignoreExceptionEdges
- true if exception edges should be ignoredMethod Detail |
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public boolean isForwards()
DataflowAnalysis
public BlockOrder getBlockOrder(CFG cfg)
DataflowAnalysis
cfg
- the CFG upon which we're performing dataflow analysis
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