[Emacs-diffs] Changes to emacs/src/alloc.c

[Dave Love]

Index: emacs/src/alloc.c
diff -c emacs/src/alloc.c:1.301 emacs/src/alloc.c:1.302
*** emacs/src/alloc.c:1.301     Mon May 26 18:03:17 2003
--- emacs/src/alloc.c   Thu May 29 14:36:16 2003
***************
*** 1393,1399 ****
  #ifdef DOUG_LEA_MALLOC
        /* Prevent mmap'ing the chunk.  Lisp data may not be mmap'ed
         because mapped region contents are not preserved in
!        a dumped Emacs.  */
        mallopt (M_MMAP_MAX, 0);
  #endif
  
--- 1393,1405 ----
  #ifdef DOUG_LEA_MALLOC
        /* Prevent mmap'ing the chunk.  Lisp data may not be mmap'ed
         because mapped region contents are not preserved in
!        a dumped Emacs.
! 
!          In case you think of allowing it in a dumped Emacs at the
!          cost of not being able to re-dump, there's another reason:
!          mmap'ed data typically have an address towards the top of the
!          address space, which won't fit into an EMACS_INT (at least on
!          32-bit systems with the current tagging scheme).  --fx  */
        mallopt (M_MMAP_MAX, 0);
  #endif