Profiler Take 2

runtime/vm/signal_handler_linux.cc

Index: runtime/vm/signal_handler_linux.cc
diff --git a/runtime/vm/signal_handler_linux.cc b/runtime/vm/signal_handler_linux.cc
index 4345dd47ab47954a691f7b3440f83869f478063a..130d9ba72b45a025e08f043a497ca18a2c96a6c9 100644
--- a/runtime/vm/signal_handler_linux.cc
+++ b/runtime/vm/signal_handler_linux.cc
@@ -83,18 +83,6 @@ 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_LINUX)