Profiler improvements

src/log.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/log.h"
 
 #include <cstdarg>
 #include <sstream>
 
 #include "src/v8.h"
@@ skipping 883 matching lines @@
     ApiEvent("api,check-security,undefined");
   } else {
     ApiEvent("api,check-security,['no-name']");
   }
 }
 
 
 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);
   msg.WriteToLogFile();
 }
 
 
 void Logger::CodeDeoptEvent(Code* code) {
   if (!log_->IsEnabled()) return;
   DCHECK(FLAG_log_internal_timer_events);
@@ skipping 592 matching lines @@
   char* parameter_string = s.Finalize();
   Log::MessageBuilder msg(log_);
   msg.Append("debug-queue-event,%s,%15.3f,%s", event_type,
              base::OS::TimeCurrentMillis(), parameter_string);
   DeleteArray(parameter_string);
   msg.WriteToLogFile();
 }
 
 
 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);
   msg.Append(",%ld", static_cast<int>(timer_.Elapsed().InMicroseconds()));
   if (sample->has_external_callback) {
     msg.Append(",1,");
     msg.AppendAddress(sample->external_callback);
   } else {
     msg.Append(",0,");
     msg.AppendAddress(sample->tos);
@@ skipping 324 matching lines @@
     ll_logger_ = new LowLevelLogger(log_file_name.str().c_str());
     addCodeEventListener(ll_logger_);
   }
 
   ticker_ = new Ticker(isolate, kSamplingIntervalMs);
 
   if (Log::InitLogAtStart()) {
     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();
   }
 
   return true;
 }
 
 
 void Logger::SetCodeEventHandler(uint32_t options,
@@ skipping 56 matching lines @@
   if (jit_logger_) {
     removeCodeEventListener(jit_logger_);
     delete jit_logger_;
     jit_logger_ = NULL;
   }
 
   return log_->Close();
 }
 
 } }  // namespace v8::internal