1 runtime/race package contains the data race detector runtime library. 2 It is based on ThreadSanitizer race detector, that is currently a part of 3 the LLVM project (http://llvm.org/git/compiler-rt.git). 4 5 To update the .syso files use golang.org/x/build/cmd/racebuild. 6 7 Current runtime is built on rev 68e1532492f9b3fce0e9024f3c31411105965b11. 8