Remove OProfile support. We have Linux Perf support,

src/code-stubs.cc

 // Copyright 2006-2008 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 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 
 #include "bootstrapper.h"
 #include "code-stubs.h"
 #include "factory.h"
 #include "gdb-jit.h"
 #include "macro-assembler.h"
-#include "oprofile-agent.h"
 
 namespace v8 {
 namespace internal {
 
 bool CodeStub::FindCodeInCache(Code** code_out) {
   int index = Heap::code_stubs()->FindEntry(GetKey());
   if (index != NumberDictionary::kNotFound) {
     *code_out = Code::cast(Heap::code_stubs()->ValueAt(index));
     return true;
   }
@@ skipping 10 matching lines @@
 
   // Generate the code for the stub.
   masm->set_generating_stub(true);
   Generate(masm);
 }
 
 
 void CodeStub::RecordCodeGeneration(Code* code, MacroAssembler* masm) {
   code->set_major_key(MajorKey());
 
-  OPROFILE(CreateNativeCodeRegion(GetName(),
-                                  code->instruction_start(),
-                                  code->instruction_size()));
   PROFILE(CodeCreateEvent(Logger::STUB_TAG, code, GetName()));
   GDBJIT(AddCode(GDBJITInterface::STUB, GetName(), code));
   Counters::total_stubs_code_size.Increment(code->instruction_size());
 
 #ifdef ENABLE_DISASSEMBLER
   if (FLAG_print_code_stubs) {
 #ifdef DEBUG
     Print();
 #endif
     code->Disassemble(GetName());
@@ skipping 146 matching lines @@
   OS::SNPrintF(Vector<char>(name_, kMaxNameLength),
                "InstanceofStub%s%s%s",
                args,
                inline_check,
                return_true_false_object);
   return name_;
 }
 
 
 } }  // namespace v8::internal