[Openmp-commits] [openmp] [Libomptarget] Remove global ctor and use reference counting (PR #80499)

[Johannes Doerfert via Openmp-commits]

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@@ -20,25 +20,37 @@
 extern void llvm::omp::target::ompt::connectLibrary();
 #endif
 
-__attribute__((constructor(101))) void init() {
+static std::mutex PluginMtx;
+static std::atomic<uint32_t> RefCount = 0;
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jdoerfert wrote:

Why is this atomic, it seems all accesses are guarded by PluginMtx?

https://github.com/llvm/llvm-project/pull/80499