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author | Fred Fish <fnf@specifix.com> | 1992-04-17 03:01:54 +0000 |
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committer | Fred Fish <fnf@specifix.com> | 1992-04-17 03:01:54 +0000 |
commit | 13b33d2b0a53a588bbec6e9ab9946d40947a84b1 (patch) | |
tree | a9bba09ddaf1f4132b14bbe46fb42865aad1cdc5 /mmalloc/TODO | |
parent | 2d6d969c616d286076df1778db0d06a64f11251a (diff) | |
download | gdb-13b33d2b0a53a588bbec6e9ab9946d40947a84b1.zip gdb-13b33d2b0a53a588bbec6e9ab9946d40947a84b1.tar.gz gdb-13b33d2b0a53a588bbec6e9ab9946d40947a84b1.tar.bz2 |
* TODO: New file.
* attach.c, mcalloc.c, mfree.c, mmalloc.c, mmalloc.h, mmap-sup.c,
mmcheck.c, mtrace.c, mrealloc.c, mvalloc.c, sbrk-sup.c: Lint.
Diffstat (limited to 'mmalloc/TODO')
-rw-r--r-- | mmalloc/TODO | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/mmalloc/TODO b/mmalloc/TODO new file mode 100644 index 0000000..46bccc2 --- /dev/null +++ b/mmalloc/TODO @@ -0,0 +1,15 @@ +(1) Make implementation changes necessary to allow multiple processes + to use the mmalloc managed region simultaneously. This requires, + at the minimum, some sort of cooperative locking that ensures that + only one process at a time is changing any of the mmalloc managed + data structures (its ok for the mmalloc managed data regions to be + changed at any time since we don't care about their contents). + +(2) In order to support multiple processes using the mmalloc managed + region, the malloc descriptor needs to be broken into two parts, + one part which is specific to the given process and is maintained + separately on a per process basis, and another part which is common + to all processes. As an example, the file descriptor is specific + to a given process, as are the morecore and abortfunc pointers. + However magic[], the version number, the flags field, etc are + common to all processes. |