8264151: ciMethod::ensure_method_data() should return false is loadin…

…g resulted in empty state

Reviewed-by: dlong, kvn

src/hotspot/share/ci/ciMethod.cpp

@@ -965,8 +965,7 @@ bool ciMethod::ensure_method_data(const methodHandle& h_m) {
   }
   if (h_m()->method_data() != NULL) {
     _method_data = CURRENT_ENV->get_method_data(h_m()->method_data());
-    _method_data->load_data();
-    return true;
+    return _method_data->load_data();
   } else {
     _method_data = CURRENT_ENV->get_empty_methodData();
     return false;

src/hotspot/share/ci/ciMethodData.cpp

@@ -170,10 +170,10 @@ void ciMethodData::load_remaining_extra_data() {
   }
 }
 
-void ciMethodData::load_data() {
+bool ciMethodData::load_data() {
   MethodData* mdo = get_MethodData();
   if (mdo == NULL) {
-    return;
+    return false;
   }
 
   // To do: don't copy the data if it is not "ripe" -- require a minimum #
@@ -263,8 +263,12 @@ void ciMethodData::load_data() {
 #ifndef PRODUCT
   if (ReplayCompiles) {
     ciReplay::initialize(this);
+    if (is_empty()) {
+      return false;
+    }
   }
 #endif
+  return true;
 }
 
 void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) {

src/hotspot/share/ci/ciMethodData.hpp

@@ -507,7 +507,7 @@ class ciMethodData : public ciMetadata {
   void set_parameter_type(int i, ciKlass* k);
   void set_return_type(int bci, ciKlass* k);
 
-  void load_data();
+  bool load_data();
 
   // Convert a dp (data pointer) to a di (data index).
   int dp_to_di(address dp) {