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Merge pull request #5860 from Plagman/plagman/bucket_cleanup_mr

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DiskCache: clean up bucket key building a bit
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LC authored and GitHub committed 2026-08-26 21:57:02 -04:00
2 parents d04ad79eaf 753bce5e73
commit 0814780c2f
1 file changed
+9 -7
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FEXCore/Source/Interface/Core/DiskCache.cpp
+9 -7
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@@ -303,14 +303,16 @@ namespace DiskCache {
fextl::string SerializedConfig = FEXCore::Config::SerializeForCache();
struct __attribute__((packed)) {
uint8_t FormatVersion;
uint8_t Is64BitMode;
uint64_t HostFeaturesHash;
} BucketHeader = {FormatVersion, CTX->Config.Is64BitMode, CTX->HostFeatures.HashForCaching()};
fextl::vector<uint8_t> BucketBytes;
uint64_t HostFeaturesHash = CTX->HostFeatures.HashForCaching();
BucketBytes.resize(sizeof(FormatVersion) + sizeof(CTX->Config.Is64BitMode) + sizeof(HostFeaturesHash) + SerializedConfig.size() + 2);
*BucketBytes.data() = FormatVersion;
*(BucketBytes.data() + 1) = CTX->Config.Is64BitMode;
memcpy(BucketBytes.data() + 2, &HostFeaturesHash, sizeof(HostFeaturesHash));
memcpy(BucketBytes.data() + 6, SerializedConfig.data(), SerializedConfig.size());
// todo add host features affecting codegen here too
BucketBytes.resize(sizeof(BucketHeader) + SerializedConfig.size());
memcpy(BucketBytes.data(), &BucketHeader, sizeof(BucketHeader));
memcpy(BucketBytes.data() + sizeof(BucketHeader), SerializedConfig.data(), SerializedConfig.size());
BucketHash = XXH3_128bits(BucketBytes.data(), BucketBytes.size());
fextl::string BasePath = BasePathOverride();