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

[Joseph Huber 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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jhuber6 wrote:

That seems more complicated to me, since we'd need to somehow put the reference count into it, whereas as far as I'm aware the protected object simply wraps a mutex around a single object.

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