cvs commit: src/lib/libc/stdlib malloc.c

Jason Evans jasone at
Fri Dec 28 07:24:20 UTC 2007

jasone      2007-12-28 07:24:20 UTC

  FreeBSD src repository

  Modified files:
    lib/libc/stdlib      malloc.c 
  Maintain two trees instead of one (old_chunks --> old_chunks_{ad,szad}) in
  order to support re-use of multi-chunk unused regions within the DSS for
  huge allocations.  This generalization is important to correct function
  when mmap-based allocation is disabled.
  Avoid zeroing re-used memory in the DSS unless it really needs to be
  Revision  Changes    Path
  1.157     +183 -113  src/lib/libc/stdlib/malloc.c

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