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perf(relinker): reuse each segment scan across import records

This commit is contained in:
RomainROCH 2026-10-04 05:37:13 +02:00
parent bd2223bba8
commit 85d036ca19
1 changed files with 9 additions and 11 deletions
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20
core/relinker/relinker/src/pipeline/RelinkerPipeline.cpp
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@ -296,15 +296,6 @@ RelinkResult RelinkerPipeline::Relink(const std::vector<std::uint8_t>& sourceElf
std::vector<CallRegistryEntry> entries;
entries.reserve(nidRefs.size());
for (const auto& ref : nidRefs) {
std::vector<FileByteOffset> callSites;
bool callSitesResolved = false;
if (!executableSegments.empty()) {
for (const auto& [segment, segmentVAddr] : executableSegments) {
auto segmentSites = _callSiteResolver->ResolveCallSites(segment, segmentVAddr, ref.RelocationAddress, 8);
callSites.insert(callSites.end(), segmentSites.begin(), segmentSites.end());
}
callSitesResolved = !callSites.empty();
}
CallRegistryEntry entry;
entry.Nid = ref.Nid;
entry.Library = ref.Library;
@ -312,11 +303,18 @@ RelinkResult RelinkerPipeline::Relink(const std::vector<std::uint8_t>& sourceElf
entry.RelocationOffset = ref.RelocationTableOffset;
entry.TargetSection = ".got";
entry.TargetOffset = ref.RelocationAddress;
entry.CallSites = callSites;
entry.CallSitesResolved = callSitesResolved;
entry.CallSitesResolved = false;
entries.push_back(std::move(entry));
}
for (const auto& [segment, segmentVAddr] : executableSegments) {
for (auto& entry : entries) {
auto segmentSites = _callSiteResolver->ResolveCallSites(segment, segmentVAddr, entry.TargetOffset, 8);
entry.CallSites.insert(entry.CallSites.end(), segmentSites.begin(), segmentSites.end());
entry.CallSitesResolved = !entry.CallSites.empty();
}
}
return RelinkResult{std::move(entries), std::move(programHeaders), std::move(dynSection), gotVAddr, std::move(patches)};
}