[WIP] Added CodeEventListener to the sampler API.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 92f8c11a190921e96674e795e63032f3374d24b0..c6b463b2677e9433caf8fb777a46e53f9fd430f1 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -846,6 +846,7 @@ static Handle<SharedFunctionInfo> CompileToplevel(CompilationInfo* info) {
 
     PROFILE(isolate, CodeCreateEvent(
                 log_tag, *info->code(), *result, info, *script_name));
+    isolate->CodeCreateEvent(*info->code(), *script_name);
     GDBJIT(AddCode(script_name, script, info->code(), info));
 
     // Hint to the runtime system used when allocating space for initial
@@ -1261,7 +1262,8 @@ 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 (info->isolate()->logger()->is_logging_code_events() ||
-      info->isolate()->cpu_profiler()->is_profiling()) {
+      info->isolate()->cpu_profiler()->is_profiling() ||
+      info->isolate()->code_event_handler() != NULL) {
     Handle<Script> script = info->script();
     Handle<Code> code = info->code();
     if (code.is_identical_to(
@@ -1277,6 +1279,8 @@ void Compiler::RecordFunctionCompilation(Logger::LogEventsAndTags tag,
     Logger::LogEventsAndTags log_tag = Logger::ToNativeByScript(tag, *script);
     PROFILE(info->isolate(), CodeCreateEvent(
         log_tag, *code, *shared, info, script_name, line_num, column_num));
+    info->isolate()->CodeCreateEvent(*code, *shared, script_name,
+                                     line_num, column_num);
   }
 
   GDBJIT(AddCode(Handle<String>(shared->DebugName()),