src/share/vm/interpreter/bytecodes.hpp

@@ -283,10 +283,23 @@
     _return_register_finalizer    ,
 
     // special handling of signature-polymorphic methods:
     _invokehandle         ,
 
+    // These bytecodes are rewritten at CDS dump time, so that we can prevent them from being
+    // rewritten at run time. This way, the ConstMethods can be placed in the CDS ReadOnly
+    // section, and RewriteByteCodes/RewriteFrequentPairs can rewrite non-CDS bytecodes
+    // at run time.
+    //
+    // Rewritten at CDS dump time to | Original bytecode
+    // _invoke_virtual rewritten on sparc, will be disabled if UseSharedSpaces turned on.
+    // ------------------------------+------------------
+    _nofast_getfield      , //  <- _getfield
+    _nofast_putfield      , //  <- _putfield
+    _nofast_aload_0       , //  <- _aload_0
+    _nofast_iload         , //  <- _iload
+
     _shouldnotreachhere,      // For debugging
 
 
     number_of_codes
   };