src/share/vm/oops/methodData.hpp

*** 70,79 ****
--- 70,81 ----
  
  // DataLayout
  //
  // Overlay for generic profiling data.
  class DataLayout VALUE_OBJ_CLASS_SPEC {
+   friend class VMStructs;
+ 
  private:
    // Every data layout begins with a header.  This header
    // contains a tag, which is used to indicate the size/layout
    // of the data, 4 bits of flags, which can be used in any way,
    // 4 bits of trap history (none/one reason/many reasons),