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| author | Andy Wingo <wingo@pobox.com> | 2020-08-27 14:18:44 +0200 |
|---|---|---|
| committer | Andy Wingo <wingo@pobox.com> | 2020-08-27 14:18:44 +0200 |
| commit | 837580587ba8dfab22ad74e3b4c062df00ca7422 (patch) | |
| tree | cf89727f467db8b13d16af17a6bd32cec726941e | |
| parent | fdea77d01cab48a371606c7d8db6146cb17e25e5 (diff) | |
| download | guile-837580587ba8dfab22ad74e3b4c062df00ca7422.tar.gz | |
Tweak to initial heap size selection
* libguile/gc.c (DEFAULT_INITIAL_HEAP_SIZE): Bump a bit farther (2 MB on
64-bit, 1 MB on 32-bit) as we now expand to this size instead of
expanding by this amount.
(scm_storage_prehistory): Expand to the initial heap size instead of
expanding by the size.
| -rw-r--r-- | libguile/gc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libguile/gc.c b/libguile/gc.c index 0fcce32c3..7717e9bef 100644 --- a/libguile/gc.c +++ b/libguile/gc.c @@ -68,7 +68,7 @@ result of 'guile -c "(display (assq-ref (gc-stats) 'heap-total-allocated))"'. */ -#define DEFAULT_INITIAL_HEAP_SIZE (200 * 1024 * SIZEOF_UINTPTR_T) +#define DEFAULT_INITIAL_HEAP_SIZE (256 * 1024 * SIZEOF_UINTPTR_T) /* Set this to != 0 if every cell that is accessed shall be checked: */ @@ -464,7 +464,9 @@ scm_storage_prehistory () GC_INIT (); - GC_expand_hp (DEFAULT_INITIAL_HEAP_SIZE); + size_t heap_size = GC_get_heap_size (); + if (heap_size < DEFAULT_INITIAL_HEAP_SIZE) + GC_expand_hp (DEFAULT_INITIAL_HEAP_SIZE - heap_size); /* We only need to register a displacement for those types for which the higher bits of the type tag are used to store a pointer (that is, a |