Remove OProfile support. We have Linux Perf support,

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 77111a842e7d55e6aa4a7ea8dfa02635ee431f3c..5ce5045944ac88f504e19be0eeba851d66e89a12 100755
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -39,7 +39,6 @@
 #include "hydrogen.h"
 #include "lithium.h"
 #include "liveedit.h"
-#include "oprofile-agent.h"
 #include "parser.h"
 #include "rewriter.h"
 #include "runtime-profiler.h"
@@ -419,9 +418,6 @@ static Handle<SharedFunctionInfo> MakeFunctionInfo(CompilationInfo* info) {
             : 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()));
@@ -432,9 +428,6 @@ static Handle<SharedFunctionInfo> MakeFunctionInfo(CompilationInfo* info) {
             : 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()));
   }
 
@@ -783,7 +776,6 @@ void Compiler::RecordFunctionCompilation(Logger::LogEventsAndTags tag,
   // 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();
@@ -795,18 +787,10 @@ void Compiler::RecordFunctionCompilation(Logger::LogEventsAndTags tag,
                               *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()));
     }
   }