[PATCH] D21803: [libcxxabi] Provide a fallback __cxa_thread_atexit() implementation

[Dimitry Ivanov via cfe-commits]

dimitry added inline comments.

================
Comment at: src/cxa_thread_atexit.cpp:46
@@ +45,3 @@
+      pthread_key_delete(key_);
+    }
+
----------------
bcraig wrote:
> dimitry wrote:
> > run_dtors() is called when/if libc++.so gets unloaded... but only for the thread calling dlclose()?
> Most of the dtor magic is on the pthread_key_create side.  pthreads lets you register a per-thread destructor.
> 
> This destructor is only run on process termination (I think).
I meant the call from ~DtorListHolder()


http://reviews.llvm.org/D21803