src/hotspot/share/c1/c1_LIRGenerator.hpp

@@ -264,10 +264,14 @@
   void do_Reference_get(Intrinsic* x);
   void do_update_CRC32(Intrinsic* x);
   void do_update_CRC32C(Intrinsic* x);
   void do_vectorizedMismatch(Intrinsic* x);
 
+  void access_flattened_array(bool is_load, LIRItem& array, LIRItem& index, LIRItem& obj_item);
+  bool needs_flattened_array_store_check(StoreIndexed* x);
+  void check_flattened_array(LIRItem& array, CodeStub* slow_path);
+
  public:
   LIR_Opr call_runtime(BasicTypeArray* signature, LIRItemList* args, address entry, ValueType* result_type, CodeEmitInfo* info);
   LIR_Opr call_runtime(BasicTypeArray* signature, LIR_OprList* args, address entry, ValueType* result_type, CodeEmitInfo* info);
 
   // convenience functions

@@ -312,10 +316,11 @@
   virtual void CardTableBarrierSet_post_barrier_helper(LIR_OprDesc* addr, LIR_Const* card_table_base);
 #endif
 
   // specific implementations
   void array_store_check(LIR_Opr value, LIR_Opr array, CodeEmitInfo* store_check_info, ciMethod* profiled_method, int profiled_bci);
+  void flattened_array_store_check(LIR_Opr value, ciKlass* element_klass, CodeEmitInfo* store_check_info);
 
   static LIR_Opr result_register_for(ValueType* type, bool callee = false);
 
   ciObject* get_jobject_constant(Value value);
 

@@ -358,11 +363,11 @@
 
   void shift_op   (Bytecodes::Code code, LIR_Opr dst_reg, LIR_Opr value, LIR_Opr count, LIR_Opr tmp);
 
   void logic_op   (Bytecodes::Code code, LIR_Opr dst_reg, LIR_Opr left, LIR_Opr right);
 
-  void monitor_enter (LIR_Opr object, LIR_Opr lock, LIR_Opr hdr, LIR_Opr scratch, int monitor_no, CodeEmitInfo* info_for_exception, CodeEmitInfo* info);
+  void monitor_enter (LIR_Opr object, LIR_Opr lock, LIR_Opr hdr, LIR_Opr scratch, int monitor_no, CodeEmitInfo* info_for_exception, CodeEmitInfo* info, CodeStub* throw_imse_stub);
   void monitor_exit  (LIR_Opr object, LIR_Opr lock, LIR_Opr hdr, LIR_Opr scratch, int monitor_no);
 
   void new_instance    (LIR_Opr  dst, ciInstanceKlass* klass, bool is_unresolved, LIR_Opr  scratch1, LIR_Opr  scratch2, LIR_Opr  scratch3,  LIR_Opr scratch4, LIR_Opr  klass_reg, CodeEmitInfo* info);
 
   // machine dependent

@@ -563,10 +568,11 @@
   virtual void do_Convert        (Convert*         x);
   virtual void do_NullCheck      (NullCheck*       x);
   virtual void do_TypeCast       (TypeCast*        x);
   virtual void do_Invoke         (Invoke*          x);
   virtual void do_NewInstance    (NewInstance*     x);
+  virtual void do_NewValueTypeInstance(NewValueTypeInstance* x);
   virtual void do_NewTypeArray   (NewTypeArray*    x);
   virtual void do_NewObjectArray (NewObjectArray*  x);
   virtual void do_NewMultiArray  (NewMultiArray*   x);
   virtual void do_CheckCast      (CheckCast*       x);
   virtual void do_InstanceOf     (InstanceOf*      x);