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Code Issues Releases Wiki Activity

GT-3448_emteere_LargeDisPerf tweak for finding next undefined data

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This commit is contained in:
emteere 2020-02-19 22:47:56 +00:00
parent 2bbf833332
commit a9c7e69ac3
2 changed files with 182 additions and 10 deletions
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17
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/disassemble/Disassembler.java
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@ -474,18 +474,15 @@ public class Disassembler implements DisassemblerConflictHandler {
if (data == null) {
// no undefined here, skip to next undefined
todoSubset.delete(nextAddr, nextAddr);
CodeUnitIterator codeUnits = listing.getCodeUnits(todoSubset, true);
// TODO: investigate, if getUndefinedAfter(), or getUndefinedRanges() is faster
for (CodeUnit cu : codeUnits) {
if (cu instanceof Data &&
((Data) cu).getDataType() instanceof DefaultDataType) {
break;
}
nextAddr = cu.getMinAddress();
AddressSetView undefinedRanges = null;
try {
undefinedRanges =
program.getListing().getUndefinedRanges(todoSubset, true, monitor);
todoSubset = new AddressSet(undefinedRanges);
}
if (!todoSubset.isEmpty()) {
todoSubset.delete(todoSubset.getMinAddress(), nextAddr);
catch (CancelledException e) {
break;
}
}
else {