Profiler improvements

src/log.cc

Index: src/log.cc
diff --git a/src/log.cc b/src/log.cc
index 3eede365b768ec51e42b1b5cf5180d3ea753265a..df1f07f159ed769639d3c52cb8657a9d5ffc0063 100644
--- a/src/log.cc
+++ b/src/log.cc
@@ -901,7 +901,7 @@ void Logger::ApiNamedSecurityCheck(Object* key) {
 void Logger::SharedLibraryEvent(const std::string& library_path,
                                 uintptr_t start,
                                 uintptr_t end) {
-  if (!log_->IsEnabled() || !FLAG_prof) return;
+  if (!log_->IsEnabled() || !FLAG_prof_cpp) return;
   Log::MessageBuilder msg(log_);
   msg.Append("shared-library,\"%s\",0x%08" V8PRIxPTR ",0x%08" V8PRIxPTR,
              library_path.c_str(), start, end);
@@ -1514,7 +1514,7 @@ void Logger::DebugEvent(const char* event_type, Vector<uint16_t> parameter) {
 
 
 void Logger::TickEvent(TickSample* sample, bool overflow) {
-  if (!log_->IsEnabled() || !FLAG_prof) return;
+  if (!log_->IsEnabled() || !FLAG_prof_cpp) return;
   Log::MessageBuilder msg(log_);
   msg.Append("%s,", kLogEventsNames[TICK_EVENT]);
   msg.AppendAddress(sample->pc);
@@ -1859,9 +1859,9 @@ bool Logger::SetUp(Isolate* isolate) {
     is_logging_ = true;
   }
 
-  if (FLAG_log_internal_timer_events || FLAG_prof) timer_.Start();
+  if (FLAG_log_internal_timer_events || FLAG_prof_cpp) timer_.Start();
 
-  if (FLAG_prof) {
+  if (FLAG_prof_cpp) {
     profiler_ = new Profiler(isolate);
     is_logging_ = true;
     profiler_->Engage();