src/share/vm/memory/generation.hpp

rev 5732 : [mq]: comments2

*** 287,297 ****
    // allocation will be concurrent with plain "allocate" calls.
    virtual bool supports_inline_contig_alloc() const { return false; }
  
    // These functions return the addresses of the fields that define the
    // boundaries of the contiguous allocation area.  (These fields should be
!   // physicall near to one another.)
    virtual HeapWord** top_addr() const { return NULL; }
    virtual HeapWord** end_addr() const { return NULL; }
  
    // Thread-local allocation buffers
    virtual bool supports_tlab_allocation() const { return false; }
--- 287,297 ----
    // allocation will be concurrent with plain "allocate" calls.
    virtual bool supports_inline_contig_alloc() const { return false; }
  
    // These functions return the addresses of the fields that define the
    // boundaries of the contiguous allocation area.  (These fields should be
!   // physically near to one another.)
    virtual HeapWord** top_addr() const { return NULL; }
    virtual HeapWord** end_addr() const { return NULL; }
  
    // Thread-local allocation buffers
    virtual bool supports_tlab_allocation() const { return false; }
*** 483,493 ****
    // the closure, iterates over reference fields in those objects as well.
    // Calls "save_marks" at the end of the iteration.
    // General signature...
    virtual void oop_since_save_marks_iterate_v(OopsInGenClosure* cl) = 0;
    // ...and specializations for de-virtualization.  (The general
!   // implemention of the _nv versions call the virtual version.
    // Note that the _nv suffix is not really semantically necessary,
    // but it avoids some not-so-useful warnings on Solaris.)
  #define Generation_SINCE_SAVE_MARKS_DECL(OopClosureType, nv_suffix)             \
    virtual void oop_since_save_marks_iterate##nv_suffix(OopClosureType* cl) {    \
      oop_since_save_marks_iterate_v((OopsInGenClosure*)cl);                      \
--- 483,493 ----
    // the closure, iterates over reference fields in those objects as well.
    // Calls "save_marks" at the end of the iteration.
    // General signature...
    virtual void oop_since_save_marks_iterate_v(OopsInGenClosure* cl) = 0;
    // ...and specializations for de-virtualization.  (The general
!   // implementation of the _nv versions call the virtual version.
    // Note that the _nv suffix is not really semantically necessary,
    // but it avoids some not-so-useful warnings on Solaris.)
  #define Generation_SINCE_SAVE_MARKS_DECL(OopClosureType, nv_suffix)             \
    virtual void oop_since_save_marks_iterate##nv_suffix(OopClosureType* cl) {    \
      oop_since_save_marks_iterate_v((OopsInGenClosure*)cl);                      \