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Add a statistic for tracking how many cells are marked conservatively.

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This allows an informed choice for deciding how many segments to
create.  After startup, ~2% of the cells are scanned conservatively.
This commit is contained in:
Han-Wen Nienhuys 2008-08-16 15:03:48 -03:00
parent 82ae1b8eb3
commit 40945e5e9f
5 changed files with 12 additions and 3 deletions
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2
libguile/gc-segment-table.c
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@ -115,12 +115,14 @@ scm_i_insert_segment (scm_t_heap_segment *seg)
I think this function is too long to be inlined. --hwn
*/
int
scm_i_find_heap_segment_containing_object (SCM obj)
{
if (!CELL_P (obj))
return -1;
scm_i_find_heap_calls ++;
if ((scm_t_cell *) obj < lowest_cell || (scm_t_cell *) obj >= highest_cell)
return -1;