Make VM state tracking to be independent of logging and profiling.

src/platform-openbsd.cc

Index: src/platform-openbsd.cc
diff --git a/src/platform-openbsd.cc b/src/platform-openbsd.cc
index f96e769ca206b53c444cc78582f90508f3c7d7d9..e3ae867e1ad75cdfa3e6a881aab1e15c58046945 100644
--- a/src/platform-openbsd.cc
+++ b/src/platform-openbsd.cc
@@ -542,7 +542,7 @@ static void ProfilerSignalHandler(int signal, siginfo_t* info, void* context) {
   TickSample sample;
 
   // We always sample the VM state.
-  sample.state = Logger::state();
+  sample.state = VMState::current_state();
 
   active_sampler_->Tick(&sample);
 }