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

src/platform-solaris.cc

Index: src/platform-solaris.cc
diff --git a/src/platform-solaris.cc b/src/platform-solaris.cc
index 85c2c54cf1b2e5b5d2c5a61fe5524aea4c89651b..1fa652d9ee957b15256d2f01ac84dd02937b87c5 100644
--- a/src/platform-solaris.cc
+++ b/src/platform-solaris.cc
@@ -533,7 +533,7 @@ static void ProfilerSignalHandler(int signal, siginfo_t* info, void* context) {
   sample.fp = 0;
 
   // We always sample the VM state.
-  sample.state = Logger::state();
+  sample.state = VMState::current_state();
 
   active_sampler_->Tick(&sample);
 }