diff options
author | Ludovic Courtes <ludovic.courtes@laas.fr> | 2006-11-27 00:14:23 +0000 |
---|---|---|
committer | Ludovic Courtès <ludo@gnu.org> | 2008-09-10 22:19:11 +0200 |
commit | 184327a68d7aa6aa2576c398d324bd9def12ad67 (patch) | |
tree | ee268dce906a4ea1e74cd099511475077dd2f8d0 /libguile/struct.c | |
parent | 915b3f9f9af5b9dce63e8d9df2ae4edba709d4b5 (diff) | |
download | guile-184327a68d7aa6aa2576c398d324bd9def12ad67.tar.gz |
Turn "all interior pointers" off (slight performance gain).
* libguile/gc.c (scm_storage_prehistory): Set `GC_all_interior_pointers'
to 0. Register `scm_tc3_cons' and `scm_tc3_closure' as valid
displacements.
* libguile/struct.c (scm_alloc_struct): Register additional
displacements.
git-archimport-id: lcourtes@laas.fr--2005-libre/guile-core--boehm-gc--1.9--patch-48
Diffstat (limited to 'libguile/struct.c')
-rw-r--r-- | libguile/struct.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libguile/struct.c b/libguile/struct.c index a31ab0629..38331dd0f 100644 --- a/libguile/struct.c +++ b/libguile/struct.c @@ -311,6 +311,12 @@ scm_alloc_struct (int n_words, int n_extra, const char *what) p[scm_struct_i_n_words] = n_words; p[scm_struct_i_flags] = 0; + /* Since `SCM' objects will record either P or P + SCM_TC3_STRUCT, we need + to register them as valid displacements. Fortunately, only a handful of + N_EXTRA values are used in core Guile. */ + GC_REGISTER_DISPLACEMENT ((char *)p - (char *)block); + GC_REGISTER_DISPLACEMENT ((char *)p - (char *)block + scm_tc3_struct); + return p; } |