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| author | Richard Kenner <kenner@gcc.gnu.org> | 1996-03-05 09:11:25 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1996-03-05 09:11:25 -0500 |
| commit | 9f269265215526a5ed88dc26531b5de72e234777 (patch) | |
| tree | 282b4722ac3c42ce139b30d8b8ef5e8cf8dc9220 /gcc/objc | |
| parent | 1ebb5fcc6471f5eb9003e615e1bb686b71a0b036 (diff) | |
| download | gcc-9f269265215526a5ed88dc26531b5de72e234777.zip gcc-9f269265215526a5ed88dc26531b5de72e234777.tar.gz gcc-9f269265215526a5ed88dc26531b5de72e234777.tar.bz2 | |
(union sversion): New.
(struct sarray): Maintain multiple versions.
(sarray_remove_garbage): Add prototype.
From-SVN: r11446
Diffstat (limited to 'gcc/objc')
| -rw-r--r-- | gcc/objc/sarray.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/gcc/objc/sarray.h b/gcc/objc/sarray.h index a3ec7a9..7d1ba25 100644 --- a/gcc/objc/sarray.h +++ b/gcc/objc/sarray.h @@ -1,5 +1,5 @@ /* Sparse Arrays for Objective C dispatch tables - Copyright (C) 1993, 1995 Free Software Foundation, Inc. + Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc. Author: Kresten Krab Thorup @@ -42,6 +42,8 @@ extern const char* __objc_sparse3_id; #include <stddef.h> +#include "objc/thread.h" + extern int nbuckets; /* for stats */ extern int nindices; extern int narrays; @@ -111,16 +113,21 @@ union sofftype { void * __objc_xrealloc (void *optr, size_t size); void * __objc_xmalloc (size_t size); +union sversion { + int version; + void *next_free; +}; + struct sbucket { void* elems[BUCKET_SIZE]; /* elements stored in array */ - short version; /* used for copy-on-write */ + union sversion version; /* used for copy-on-write */ }; #ifdef OBJC_SPARSE3 struct sindex { struct sbucket* buckets[INDEX_SIZE]; - short version; + union sversion version; /* used for copy-on-write */ }; #endif /* OBJC_SPARSE3 */ @@ -133,7 +140,7 @@ struct sarray { struct sbucket** buckets; #endif /* OBJC_SPARSE2 */ struct sbucket* empty_bucket; - short version; + union sversion version; /* used for copy-on-write */ short ref_count; struct sarray* is_copy_of; size_t capacity; @@ -142,10 +149,12 @@ struct sarray { struct sarray* sarray_new(int, void* default_element); void sarray_free(struct sarray*); struct sarray* sarray_lazy_copy(struct sarray*); -struct sarray* sarray_hard_copy(struct sarray*); /* ... like the name? */ void sarray_realloc(struct sarray*, int new_size); void sarray_at_put(struct sarray*, sidx index, void* elem); void sarray_at_put_safe(struct sarray*, sidx index, void* elem); + +struct sarray* sarray_hard_copy(struct sarray*); /* ... like the name? */ +void sarray_remove_garbage(void); #ifdef PRECOMPUTE_SELECTORS |