Minimize uses of lazy initialization by adding explicit initialization functions.

src/runtime-profiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 83 matching lines @@
       sampler_threshold_size_factor_(kSamplerThresholdSizeFactorInit),
       sampler_ticks_until_threshold_adjustment_(
           kSamplerTicksBetweenThresholdAdjustment),
       sampler_window_position_(0),
       any_ic_changed_(false),
       code_generated_(false) {
   ClearSampleBuffer();
 }
 
 
-void RuntimeProfiler::GlobalSetup() {
+void RuntimeProfiler::GlobalSetUp() {
   ASSERT(!has_been_globally_set_up_);
   enabled_ = V8::UseCrankshaft() && FLAG_opt;
 #ifdef DEBUG
   has_been_globally_set_up_ = true;
 #endif
 }
 
 
 static void GetICCounts(JSFunction* function,
                         int* ic_with_type_info_count,
@@ skipping 349 matching lines @@
 
 bool RuntimeProfilerRateLimiter::SuspendIfNecessary() {
   if (!RuntimeProfiler::IsSomeIsolateInJS()) {
     return RuntimeProfiler::WaitForSomeIsolateToEnterJS();
   }
   return false;
 }
 
 
 } }  // namespace v8::internal