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(gc_sweep_freelist_finish): Inserted explanation of use of

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gc_trigger.
This commit is contained in:
Mikael Djurfeldt 2000-03-20 15:05:33 +00:00
parent 80770ddc5f
commit 7dbff8b15d
1 changed files with 7 additions and 0 deletions
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7
libguile/gc.c
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@ -1562,6 +1562,13 @@ gc_sweep_freelist_finish (scm_freelist_t *freelist)
} }
scm_gc_cells_collected += freelist->collected; scm_gc_cells_collected += freelist->collected;
/* Although freelist->gc_trigger is used to test freelist->collected
* (which is the local GC yield for freelist), it is adjusted so
* that *total* yield is freelist->gc_trigger_fraction of total heap
* size. This means that a too low yield is compensated by more
* heap on the list which is currently doing most work, which is
* just what we want.
*/
freelist->grow_heap_p = (freelist->collected < freelist->gc_trigger); freelist->grow_heap_p = (freelist->collected < freelist->gc_trigger);
} }
#endif #endif