[PATCH] [asan] Improve thread lifetime tracking on POSIX systems.

[Kostya Serebryany]

================
Comment at: lib/asan/asan_thread.cc:173
@@ +172,3 @@
+  // the TSD destructors have run might cause false positives in LSan.
+  if (!SANITIZER_POSIX)
+    this->Destroy();
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I don't like this 'if'. What will happen on Windos? Won't PlatformTSDDtor be called? 


http://llvm-reviews.chandlerc.com/D1896