Profiler Take 2

runtime/vm/signal_handler_macos.cc

Index: runtime/vm/signal_handler_macos.cc
diff --git a/runtime/vm/signal_handler_macos.cc b/runtime/vm/signal_handler_macos.cc
index f0e5b15036b57650cb7bb6a56f3ba5d113ebfac5..11e62348de17c9c5b214616984417e9d06a3a9fb 100644
--- a/runtime/vm/signal_handler_macos.cc
+++ b/runtime/vm/signal_handler_macos.cc
@@ -79,18 +79,6 @@ void SignalHandler::Install(SignalAction action) {
 }
 
 
-ScopedSignalBlocker::ScopedSignalBlocker() {
-  sigset_t set;
-  sigemptyset(&set);
-  sigaddset(&set, SIGPROF);
-  pthread_sigmask(SIG_SETMASK, &set, &old_);
-}
-
-
-ScopedSignalBlocker::~ScopedSignalBlocker() {
-  pthread_sigmask(SIG_SETMASK, &old_, NULL);
-}
-
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_MACOS)