[ic] Detailize some IC-specific runtime call stats counters.

src/ic/handler-compiler.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/ic/handler-compiler.h"
 
 #include "src/field-type.h"
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-configuration-inl.h"
 #include "src/ic/ic-inl.h"
@@ skipping 47 matching lines @@
       if (!current_map->has_hidden_prototype()) break;
     }
 
     last = handle(JSObject::cast(current_map->prototype()));
     current_map = handle(last->map());
   }
   // Compile the stub that is either shared for all names or
   // name specific if there are global objects involved.
   Handle<Code> handler = PropertyHandlerCompiler::Find(
       cache_name, stub_holder_map, Code::LOAD_IC, flag);
-  if (!handler.is_null()) return handler;
+  if (!handler.is_null()) {
+    TRACE_HANDLER_STATS(isolate, LoadIC_HandlerCacheHit_NonExistent);
+    return handler;
+  }
 
   TRACE_HANDLER_STATS(isolate, LoadIC_LoadNonexistent);
   NamedLoadHandlerCompiler compiler(isolate, receiver_map, last, flag);
   handler = compiler.CompileLoadNonexistent(cache_name);
   Map::UpdateCodeCache(stub_holder_map, cache_name, handler);
   return handler;
 }
 
 
 Handle<Code> PropertyHandlerCompiler::GetCode(Code::Kind kind,
@@ skipping 565 matching lines @@
 }
 
 void ElementHandlerCompiler::CompileElementHandlers(
     MapHandleList* receiver_maps, List<Handle<Object>>* handlers) {
   for (int i = 0; i < receiver_maps->length(); ++i) {
     handlers->Add(GetKeyedLoadHandler(receiver_maps->at(i), isolate()));
   }
 }
 }  // namespace internal
 }  // namespace v8