[PATCH] StopTheWorld in sanitizer_common (first commit)

[Kostya Serebryany]

================
Comment at: lib/sanitizer_common/sanitizer_stoptheworld.h:21
@@ +20,3 @@
+namespace __sanitizer {
+#ifdef __linux__
+typedef int SuspendedThreadID;
----------------
will this file compile on non-linux? 


http://llvm-reviews.chandlerc.com/D469