[compiler-rt] [llvm] [ctxprof] Flat profile collection (PR #130655)

[Snehasish Kumar via llvm-commits]

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@@ -27,6 +29,20 @@ __sanitizer::SpinMutex AllContextsMutex;
 SANITIZER_GUARDED_BY(AllContextsMutex)
 __sanitizer::Vector<ContextRoot *> AllContextRoots;
 
+__sanitizer::atomic_uintptr_t AllFunctionsData = {};
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snehasish wrote:

Not sure I understand what you mean?

https://github.com/llvm/llvm-project/pull/130655