src/share/vm/utilities/array.hpp

rev 6670 : 8049426: Minor cleanups after G1 class unloading
Reviewed-by: stefank

@@ -326,10 +326,12 @@
   }
 
   static size_t byte_sizeof(int length) { return sizeof(Array<T>) + MAX2(length - 1, 0) * sizeof(T); }
 
   // WhiteBox API helper.
+  // Can't distinguish between array of length 0 and length 1,
+  // will always return 0 in those cases.
   static int bytes_to_length(size_t bytes)       {
     assert(is_size_aligned(bytes, BytesPerWord), "Must be, for now");
 
     if (sizeof(Array<T>) >= bytes) {
       return 0;