1.patch

diff --git a/src/node_http_parser.cc b/src/node_http_parser.cc
index 782bdf9..6747409 100644
--- a/src/node_http_parser.cc
+++ b/src/node_http_parser.cc
@@ -243,7 +243,8 @@ public:
 
 
   HTTP_CB(on_headers_complete) {
-    Local<Value> cb = handle_->Get(on_headers_complete_sym);
+    static Object::CachedProperty prop(on_headers_complete_sym);
+    Local<Value> cb = handle_->Get(prop);
 
     if (!cb->IsFunction())
       return 0;
@@ -304,7 +305,8 @@ public:
   HTTP_DATA_CB(on_body) {
     HandleScope scope(node_isolate);
 
-    Local<Value> cb = handle_->Get(on_body_sym);
+    static Object::CachedProperty prop(on_body_sym);
+    Local<Value> cb = handle_->Get(prop);
     if (!cb->IsFunction())
       return 0;
 
@@ -331,7 +333,8 @@ public:
     if (num_fields_)
       Flush(); // Flush trailing HTTP headers.
 
-    Local<Value> cb = handle_->Get(on_message_complete_sym);
+    static Object::CachedProperty prop(on_message_complete_sym);
+    Local<Value> cb = handle_->Get(prop);
 
     if (!cb->IsFunction())
       return 0;
@@ -515,7 +518,8 @@ private:
   void Flush() {
     HandleScope scope(node_isolate);
 
-    Local<Value> cb = handle_->Get(on_headers_sym);
+    static Object::CachedProperty prop(on_headers_sym);
+    Local<Value> cb = handle_->Get(prop);
 
     if (!cb->IsFunction())
       return;