Remove OProfile support. We have Linux Perf support,

src/compiler.cc

 // Copyright 2010 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 21 matching lines @@
 #include "bootstrapper.h"
 #include "codegen-inl.h"
 #include "compilation-cache.h"
 #include "data-flow.h"
 #include "debug.h"
 #include "full-codegen.h"
 #include "gdb-jit.h"
 #include "hydrogen.h"
 #include "lithium.h"
 #include "liveedit.h"
-#include "oprofile-agent.h"
 #include "parser.h"
 #include "rewriter.h"
 #include "runtime-profiler.h"
 #include "scopeinfo.h"
 #include "scopes.h"
 #include "vm-state-inl.h"
 
 namespace v8 {
 namespace internal {
 
@@ skipping 359 matching lines @@
   }
 
   ASSERT(!info->code().is_null());
   if (script->name()->IsString()) {
     PROFILE(CodeCreateEvent(
         info->is_eval()
             ? Logger::EVAL_TAG
             : Logger::ToNativeByScript(Logger::SCRIPT_TAG, *script),
         *info->code(),
         String::cast(script->name())));
-    OPROFILE(CreateNativeCodeRegion(String::cast(script->name()),
-                                    info->code()->instruction_start(),
-                                    info->code()->instruction_size()));
     GDBJIT(AddCode(Handle<String>(String::cast(script->name())),
                    script,
                    info->code()));
   } else {
     PROFILE(CodeCreateEvent(
         info->is_eval()
             ? Logger::EVAL_TAG
             : Logger::ToNativeByScript(Logger::SCRIPT_TAG, *script),
         *info->code(),
         ""));
-    OPROFILE(CreateNativeCodeRegion(info->is_eval() ? "Eval" : "Script",
-                                    info->code()->instruction_start(),
-                                    info->code()->instruction_size()));
     GDBJIT(AddCode(Handle<String>(), script, info->code()));
   }
 
   // Allocate function.
   Handle<SharedFunctionInfo> result =
       Factory::NewSharedFunctionInfo(
           lit->name(),
           lit->materialized_literal_count(),
           info->code(),
           SerializedScopeInfo::Create(info->scope()));
@@ skipping 328 matching lines @@
 
 
 void Compiler::RecordFunctionCompilation(Logger::LogEventsAndTags tag,
                                          Handle<String> name,
                                          int start_position,
                                          CompilationInfo* info) {
   // Log the code generation. If source information is available include
   // script name and line number. Check explicitly whether logging is
   // enabled as finding the line number is not free.
   if (Logger::is_logging() ||
-      OProfileAgent::is_enabled() ||
       CpuProfiler::is_profiling()) {
     Handle<Script> script = info->script();
     Handle<Code> code = info->code();
     if (script->name()->IsString()) {
       int line_num = GetScriptLineNumber(script, start_position) + 1;
       USE(line_num);
       PROFILE(CodeCreateEvent(Logger::ToNativeByScript(tag, *script),
                               *code,
                               *name,
                               String::cast(script->name()),
                               line_num));
-      OPROFILE(CreateNativeCodeRegion(*name,
-                                      String::cast(script->name()),
-                                      line_num,
-                                      code->instruction_start(),
-                                      code->instruction_size()));
     } else {
       PROFILE(CodeCreateEvent(Logger::ToNativeByScript(tag, *script),
                               *code,
                               *name));
-      OPROFILE(CreateNativeCodeRegion(*name,
-                                      code->instruction_start(),
-                                      code->instruction_size()));
     }
   }
 
   GDBJIT(AddCode(name,
                  Handle<Script>(info->script()),
                  Handle<Code>(info->code())));
 }
 
 } }  // namespace v8::internal