C++ profiles processor: wire up to VM.

src/v8.cc

 // Copyright 2006-2009 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 42 matching lines @@
   has_fatal_error_ = false;
   has_been_disposed_ = false;
 #ifdef DEBUG
   // The initialization process does not handle memory exhaustion.
   DisallowAllocationFailure disallow_allocation_failure;
 #endif
 
   // Enable logging before setting up the heap
   Logger::Setup();
 
+  CpuProfiler::Setup();
+
+#ifdef ENABLE_CPP_PROFILES_PROCESSOR
+  if (FLAG_prof && FLAG_prof_auto) {
+    CpuProfiler::StartProfiling("internal.auto");
+  }
+#endif
+
   // Setup the platform OS support.
   OS::Setup();
 
   // Initialize other runtime facilities
 #if !V8_HOST_ARCH_ARM && V8_TARGET_ARCH_ARM
   ::assembler::arm::Simulator::Initialize();
 #endif
 
   { // NOLINT
     // Ensure that the thread has a valid stack guard.  The v8::Locker object
@@ skipping 55 matching lines @@
 
 void V8::SetFatalError() {
   is_running_ = false;
   has_fatal_error_ = true;
 }
 
 
 void V8::TearDown() {
   if (!has_been_setup_ || has_been_disposed_) return;
 
+#ifdef ENABLE_CPP_PROFILES_PROCESSOR
+  if (FLAG_prof && FLAG_prof_auto) {
+    CpuProfiler::StopProfiling("internal.auto");
+  }
+#endif
+
   OProfileAgent::TearDown();
 
   if (FLAG_preemption) {
     v8::Locker locker;
     v8::Locker::StopPreemption();
   }
 
   Builtins::TearDown();
   Bootstrapper::TearDown();
 
   Top::TearDown();
 
   Heap::TearDown();
+
+  CpuProfiler::TearDown();
+
   Logger::TearDown();
 
   is_running_ = false;
   has_been_disposed_ = true;
 }
 
 
 static uint32_t random_seed() {
   if (FLAG_random_seed == 0) {
     return random();
@@ skipping 34 matching lines @@
 
 Smi* V8::RandomPositiveSmi() {
   uint32_t random = Random();
   ASSERT(static_cast<uint32_t>(Smi::kMaxValue) >= kRandomPositiveSmiMax);
   // kRandomPositiveSmiMax must match the value being divided
   // by in math.js.
   return Smi::FromInt(random & kRandomPositiveSmiMax);
 }
 
 } }  // namespace v8::internal