src/share/vm/oops/methodData.hpp

*** 533,542 ****
--- 533,543 ----
  
  // BitData
  //
  // A BitData holds a flag or two in its header.
  class BitData : public ProfileData {
+   friend class VMStructs;
  protected:
    enum {
      // null_seen:
      //  saw a null operand (cast/aastore/instanceof)
        null_seen_flag              = DataLayout::first_flag + 0
*** 601,610 ****
--- 602,612 ----
  
  // CounterData
  //
  // A CounterData corresponds to a simple counter.
  class CounterData : public BitData {
+   friend class VMStructs;
  protected:
    enum {
      count_off,
      counter_cell_count
    };
*** 665,674 ****
--- 667,677 ----
  // A JumpData is used to access profiling information for a direct
  // branch.  It is a counter, used for counting the number of branches,
  // plus a data displacement, used for realigning the data pointer to
  // the corresponding target bci.
  class JumpData : public ProfileData {
+   friend class VMStructs;
  protected:
    enum {
      taken_off_set,
      displacement_off_set,
      jump_cell_count
*** 1171,1180 ****
--- 1174,1184 ----
  // A ReceiverTypeData is used to access profiling information about a
  // dynamic type check.  It consists of a counter which counts the total times
  // that the check is reached, and a series of (Klass*, count) pairs
  // which are used to store a type profile for the receiver of the check.
  class ReceiverTypeData : public CounterData {
+   friend class VMStructs;
  protected:
    enum {
  #if INCLUDE_JVMCI
      // Description of the different counters
      // ReceiverTypeData for instanceof/checkcast/aastore:
*** 1676,1685 ****
--- 1680,1690 ----
  //
  // A BranchData is used to access profiling data for a two-way branch.
  // It consists of taken and not_taken counts as well as a data displacement
  // for the taken case.
  class BranchData : public JumpData {
+   friend class VMStructs;
  protected:
    enum {
      not_taken_off_set = jump_cell_count,
      branch_cell_count
    };
*** 1752,1761 ****
--- 1757,1767 ----
  //
  // A ArrayData is a base class for accessing profiling data which does
  // not have a statically known size.  It consists of an array length
  // and an array start.
  class ArrayData : public ProfileData {
+   friend class VMStructs;
  protected:
    friend class DataLayout;
  
    enum {
      array_len_off_set,
*** 1829,1838 ****
--- 1835,1845 ----
  // A MultiBranchData is used to access profiling information for
  // a multi-way branch (*switch bytecodes).  It consists of a series
  // of (count, displacement) pairs, which count the number of times each
  // case was taken and specify the data displacment for each branch target.
  class MultiBranchData : public ArrayData {
+   friend class VMStructs;
  protected:
    enum {
      default_count_off_set,
      default_disaplacement_off_set,
      case_array_start