src/share/vm/oops/cpCache.hpp

@@ -191,11 +191,11 @@
     // low order bits give field index (for FieldInfo) or method parameter size:
     field_index_bits           = 16,
     field_index_mask           = right_n_bits(field_index_bits),
     parameter_size_bits        = 8,  // subset of field_index_mask, range is 0..255
     parameter_size_mask        = right_n_bits(parameter_size_bits),
-    option_bits_mask           = ~(((-1) << tos_state_shift) | (field_index_mask | parameter_size_mask))
+    option_bits_mask           = ~((0xffffffff << tos_state_shift) | (field_index_mask | parameter_size_mask))
   };
 
   // specific bit definitions for the indices field:
   enum {
     cp_index_bits              = 2*BitsPerByte,