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GP-3527 Auto VT dupe function match speedup

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ghidra007 2023-06-07 21:02:48 +00:00
parent 68dd1c5e89
commit 62622898a2
1 changed files with 15 additions and 1 deletions
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16
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/actions/AutoVersionTrackingTask.java
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@ -464,13 +464,27 @@ public class AutoVersionTrackingTask extends Task {
continue;
}
// if already matched or blocked skip it
if (match.getAssociation().getStatus() != VTAssociationStatus.AVAILABLE) {
continue;
}
// Get a set of related matches from the set of all matches. These all have the same
// instructions as each other but not necessarily the same operands.
Set<VTMatch> relatedMatches = getRelatedMatches(match, matches, monitor);
// remove related matches from the set of matches to process next time
// remove related matches from the copy of set of matches which gets checked
// and skipped if not in the set
removeMatches(copyOfMatches, relatedMatches);
if (relatedMatches.size() > 20) {
Msg.debug(this, "Too many related matches to process this match set " +
match.getSourceAddress());
continue;
}
// remove any matches that have identical source functions - if more than one
// with exactly the same instructions and operands then cannot determine a unique match
Set<Address> sourceAddresses = getSourceAddressesFromMatches(relatedMatches, monitor);