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Global option setters

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This commit is contained in:
Vicent Marti 2013-04-05 22:48:39 +02:00
parent e183e375b8
commit ee12272d17
4 changed files with 20 additions and 6 deletions
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2
include/git2/common.h
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@ -131,6 +131,8 @@ enum {
GIT_OPT_SET_MWINDOW_MAPPED_LIMIT, GIT_OPT_SET_MWINDOW_MAPPED_LIMIT,
GIT_OPT_GET_SEARCH_PATH, GIT_OPT_GET_SEARCH_PATH,
GIT_OPT_SET_SEARCH_PATH, GIT_OPT_SET_SEARCH_PATH,
GIT_OPT_SET_CACHE_LIMIT,
GIT_OPT_ENABLE_CACHING
}; };
/** /**

10
src/cache.c
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@ -17,6 +17,8 @@
GIT__USE_OIDMAP GIT__USE_OIDMAP
bool git_cache__enabled = true;
size_t git_cache__max_object_size[8] = { size_t git_cache__max_object_size[8] = {
0, /* GIT_OBJ__EXT1 */ 0, /* GIT_OBJ__EXT1 */
4096, /* GIT_OBJ_COMMIT */ 4096, /* GIT_OBJ_COMMIT */
@ -109,11 +111,7 @@ static void cache_evict_entries(git_cache *cache, size_t evict_count)
static bool cache_should_store(git_otype object_type, size_t object_size) static bool cache_should_store(git_otype object_type, size_t object_size)
{ {
size_t max_size = git_cache__max_object_size[object_type]; size_t max_size = git_cache__max_object_size[object_type];
return git_cache__enabled && object_size < max_size;
if (max_size == 0 || object_size > max_size)
return false;
return true;
} }
static void *cache_get(git_cache *cache, const git_oid *oid, unsigned int flags) static void *cache_get(git_cache *cache, const git_oid *oid, unsigned int flags)
@ -121,7 +119,7 @@ static void *cache_get(git_cache *cache, const git_oid *oid, unsigned int flags)
khiter_t pos; khiter_t pos;
git_cached_obj *entry = NULL; git_cached_obj *entry = NULL;
if (git_mutex_lock(&cache->lock) < 0) if (!git_cache__enabled || git_mutex_lock(&cache->lock) < 0)
return NULL; return NULL;
pos = kh_get(oid, cache->map, oid); pos = kh_get(oid, cache->map, oid);

3
src/cache.h
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@ -20,6 +20,9 @@ enum {
GIT_CACHE_STORE_PARSED = 2 GIT_CACHE_STORE_PARSED = 2
}; };
extern bool git_cache__enabled;
extern size_t git_cache__max_object_size[8];
typedef struct { typedef struct {
git_oid oid; git_oid oid;
int16_t type; int16_t type;

11
src/util.c
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@ -11,6 +11,7 @@
#include <ctype.h> #include <ctype.h>
#include "posix.h" #include "posix.h"
#include "fileops.h" #include "fileops.h"
#include "cache.h"
#ifdef _MSC_VER #ifdef _MSC_VER
# include <Shlwapi.h> # include <Shlwapi.h>
@ -93,6 +94,16 @@ int git_libgit2_opts(int key, ...)
if ((error = config_level_to_futils_dir(va_arg(ap, int))) >= 0) if ((error = config_level_to_futils_dir(va_arg(ap, int))) >= 0)
error = git_futils_dirs_set(error, va_arg(ap, const char *)); error = git_futils_dirs_set(error, va_arg(ap, const char *));
break; break;
case GIT_OPT_SET_CACHE_LIMIT: {
git_otype type = (git_otype)va_arg(ap, int);
git_cache__max_object_size[type] = va_arg(ap, size_t);
break;
}
case GIT_OPT_ENABLE_CACHING:
git_cache__enabled = va_arg(ap, int);
break;
} }
va_end(ap); va_end(ap);