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Merge pull request #5844 from Plagman/plagman/stats_mr

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DiskCache: add some SHM stats
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LC authored and GitHub committed 2026-08-23 18:08:36 -04:00
2 parents af9b438eec b47a36a47b
commit 44f69f4dd7
2 files changed
+8
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FEXCore/Source/Interface/Core/Core.cpp
+3
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@@ -865,6 +865,7 @@ uintptr_t ContextImpl::CompileBlock(FEXCore::Core::CpuStateFrame* Frame, uint64_
bool DiskCacheHitRelocationsApplied = false;
bool LoadDiskCacheCode = true;
if (Region && Region->FileStartVA != 0) {
FEXCORE_PROFILE_ACCUMULATION(Thread, AccumulatedDiskCacheLookupTime);
Hit = DiskCache.Lookup(Thread, *Region, GuestRIP);
if (Hit) {
DiskCacheHitRelocationsApplied = CodeCache.ApplyCodeRelocations(GuestRIP, std::as_writable_bytes(Hit->HostCode), Hit->Relocations, 0, false);
@@ -888,10 +889,12 @@ uintptr_t ContextImpl::CompileBlock(FEXCore::Core::CpuStateFrame* Frame, uint64_
}
uint64_t ModuleOffset = GuestRIP - Region->FileStartVA;
FEXCORE_PROFILE_INSTANT_INCREMENT(Thread, AccumulatedDiskCacheHitCount, 1);
return reinterpret_cast<uintptr_t>(LoadedCode.EntryPoints[ModuleOffset]);
}
}
}
FEXCORE_PROFILE_INSTANT_INCREMENT(Thread, AccumulatedDiskCacheMissCount, 1);
}
// Accumulate a JIT count now, as even if another thread raced us, it should count as a compile.
FEXCore/include/FEXCore/Utils/SHMStats.h
+5
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@@ -70,6 +70,11 @@ struct ThreadStats {
uint64_t AccumulatedCacheWriteLockTime;
uint64_t AccumulatedJITCount;
uint64_t AccumulatedDiskCacheHitCount;
uint64_t AccumulatedDiskCacheMissCount;
uint64_t AccumulatedDiskCacheLookupTime;
uint64_t Padding;
};
// Ensure 16-byte alignment to take advantage of ARM single-copy atomicity.