src/hotspot/share/ci/ciEnv.hpp

@@ -131,10 +131,12 @@
   ciField*   get_field_by_index(ciInstanceKlass* loading_klass,
                                 int field_index);
   ciMethod*  get_method_by_index(const constantPoolHandle& cpool,
                                  int method_index, Bytecodes::Code bc,
                                  ciInstanceKlass* loading_klass);
+  bool       is_klass_never_null(const constantPoolHandle& cpool,
+                                 int klass_index);
 
   // Implementation methods for loading and constant pool access.
   ciKlass* get_klass_by_name_impl(ciKlass* accessing_klass,
                                   const constantPoolHandle& cpool,
                                   ciSymbol* klass_name,

@@ -149,10 +151,12 @@
   ciField*   get_field_by_index_impl(ciInstanceKlass* loading_klass,
                                      int field_index);
   ciMethod*  get_method_by_index_impl(const constantPoolHandle& cpool,
                                       int method_index, Bytecodes::Code bc,
                                       ciInstanceKlass* loading_klass);
+  bool       is_klass_never_null_impl(const constantPoolHandle& cpool,
+                                      int klass_index);
 
   // Helper methods
   bool       check_klass_accessibility(ciKlass* accessing_klass,
                                       Klass* resolved_klass);
   Method*    lookup_method(ciInstanceKlass* accessor,

@@ -195,10 +199,14 @@
 
   ciInstance* get_instance(oop o) {
     if (o == NULL) return NULL;
     return get_object(o)->as_instance();
   }
+  ciValueArrayKlass* get_value_array_klass(Klass* o) {
+    if (o == NULL) return NULL;
+    return get_metadata(o)->as_value_array_klass();
+  }
   ciObjArrayKlass* get_obj_array_klass(Klass* o) {
     if (o == NULL) return NULL;
     return get_metadata(o)->as_obj_array_klass();
   }
   ciTypeArrayKlass* get_type_array_klass(Klass* o) {

@@ -471,8 +479,12 @@
   void dump_replay_data(int compile_id);
   void dump_inline_data(int compile_id);
   void dump_replay_data(outputStream* out);
   void dump_replay_data_unsafe(outputStream* out);
   void dump_compile_data(outputStream* out);
+
+  ciWrapper* make_never_null_wrapper(ciType* type) {
+    return _factory->make_never_null_wrapper(type);
+  }
 };
 
 #endif // SHARE_CI_CIENV_HPP