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| author | Nick Mathewson <nickm@torproject.org> | 2008-12-22 19:14:08 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2008-12-22 19:14:08 +0000 |
| commit | b4d387c28bbcfabfc8baa1b63db396888534519a (patch) | |
| tree | cfcf2aa91d3c404749eda39b6a10078f6ff39238 /src/common/memarea.c | |
| parent | 7d79bec54d7b37aacb3914f4baa792315ce4f905 (diff) | |
| download | tor-b4d387c28bbcfabfc8baa1b63db396888534519a.tar.gz tor-b4d387c28bbcfabfc8baa1b63db396888534519a.zip | |
Make freelist_len in memarea.c static; document a few variables.
svn:r17741
Diffstat (limited to 'src/common/memarea.c')
| -rw-r--r-- | src/common/memarea.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/common/memarea.c b/src/common/memarea.c index 592d03b46c..93b9d4f921 100644 --- a/src/common/memarea.c +++ b/src/common/memarea.c @@ -61,10 +61,12 @@ struct memarea_t { memarea_chunk_t *first; /**< Top of the chunk stack: never NULL. */ }; +/** How many chunks will we put into the freelist before freeing them? */ #define MAX_FREELIST_LEN 4 -/* DOCDOC freelist_len */ -int freelist_len=0; -/* DOCDOC freelist */ +/** The number of memarea chunks currently in our freelist. */ +static int freelist_len=0; +/** A linked list of unused memory area chunks. Used to prevent us from + * spinning in malloc/free loops. */ static memarea_chunk_t *freelist = NULL; /** Helper: allocate a new memarea chunk of around <b>chunk_size</b> bytes. */ |