Count-based profiling for primitive functions (hidden behind a flag)

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index 163a868b0c877d72590eeea00de634fb211d1911..d97611852bb65187b2b142c404de6ac5ad7932ad 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -8419,6 +8419,8 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_LazyRecompile) {
   ASSERT(args.length() == 1);
   Handle<JSFunction> function = args.at<JSFunction>(0);
 
+  function->shared()->set_profiler_ticks(0);
+
   // If the function is not compiled ignore the lazy
   // recompilation. This can happen if the debugger is activated and
   // the function is returned to the not compiled state.