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java.lang.Objectat.dms.backend.TreeWalker
public abstract class TreeWalker
This is the an abstract class to walk across the tree (DFS)
Constructor Summary | |
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TreeWalker(at.dms.backend.BasicBlock[] bblocks,
at.dms.backend.BasicBlock[] eblocks)
Creates a new instruction handle. |
Method Summary | |
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protected at.dms.backend.BasicBlock |
getBasicBlock(int which)
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protected void |
kill()
Called when a branch is reached |
protected abstract void |
processNode(at.dms.backend.QNode node)
Processes the node |
protected void |
removeNode(at.dms.backend.QNode node)
Removes the specified node |
protected void |
traverse()
Runs the deadcode algorithm |
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 TreeWalker(at.dms.backend.BasicBlock[] bblocks, at.dms.backend.BasicBlock[] eblocks)
Method Detail |
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protected void traverse()
protected at.dms.backend.BasicBlock getBasicBlock(int which)
protected abstract void processNode(at.dms.backend.QNode node)
node
- the node to be processedprotected void kill()
protected void removeNode(at.dms.backend.QNode node)
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