Remove OProfile support. We have Linux Perf support,

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 16 matching lines @@
 
 #include "v8.h"
 
 #include "bootstrapper.h"
 #include "debug.h"
 #include "deoptimizer.h"
 #include "heap-profiler.h"
 #include "hydrogen.h"
 #include "lithium-allocator.h"
 #include "log.h"
-#include "oprofile-agent.h"
 #include "runtime-profiler.h"
 #include "serialize.h"
 #include "simulator.h"
 #include "stub-cache.h"
 
 namespace v8 {
 namespace internal {
 
 bool V8::is_running_ = false;
 bool V8::has_been_setup_ = false;
@@ skipping 74 matching lines @@
 
   // Deserializing may put strange things in the root array's copy of the
   // stack guard.
   Heap::SetStackLimits();
 
   // Setup the CPU support. Must be done after heap setup and after
   // any deserialization because we have to have the initial heap
   // objects in place for creating the code object used for probing.
   CPU::Setup();
 
-  OProfileAgent::Initialize();
   Deoptimizer::Setup();
   LAllocator::Setup();
   RuntimeProfiler::Setup();
 
   // If we are deserializing, log non-function code objects and compiled
   // functions found in the snapshot.
   if (des != NULL && FLAG_log_code) {
     HandleScope scope;
     LOG(LogCodeObjects());
     LOG(LogCompiledFunctions());
@@ skipping 11 matching lines @@
 
 void V8::TearDown() {
   if (!has_been_setup_ || has_been_disposed_) return;
 
   if (FLAG_time_hydrogen) HStatistics::Instance()->Print();
 
   // We must stop the logger before we tear down other components.
   Logger::EnsureTickerStopped();
 
   Deoptimizer::TearDown();
-  OProfileAgent::TearDown();
 
   if (FLAG_preemption) {
     v8::Locker locker;
     v8::Locker::StopPreemption();
   }
 
   Builtins::TearDown();
   Bootstrapper::TearDown();
 
   Top::TearDown();
@@ skipping 84 matching lines @@
   // ( 1.(20 0s)(32 random bits) x 2^20 ) - (1.0 x 2^20)).
   const double binary_million = 1048576.0;
   r->double_value = binary_million;
   r->uint64_t_value |=  random_bits;
   r->double_value -= binary_million;
 
   return heap_number;
 }
 
 } }  // namespace v8::internal