Merge pull request #4131 from pks-t/pks/attrcache-cleanups Attrcache cleanups
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diff --git a/src/attrcache.c b/src/attrcache.c
index 6cac14b..4df14ee 100644
--- a/src/attrcache.c
+++ b/src/attrcache.c
@@ -103,8 +103,11 @@ static int attr_cache_upsert(git_attr_cache *cache, git_attr_file *file)
GIT_REFCOUNT_OWN(file, entry);
GIT_REFCOUNT_INC(file);
- old = git__compare_and_swap(
- &entry->file[file->source], entry->file[file->source], file);
+ /*
+ * Replace the existing value if another thread has
+ * created it in the meantime.
+ */
+ old = git__swap(entry->file[file->source], file);
if (old) {
GIT_REFCOUNT_OWN(old, NULL);
@@ -309,7 +312,7 @@ static void attr_cache__free(git_attr_cache *cache)
if (!cache)
return;
- unlock = (git_mutex_lock(&cache->lock) == 0);
+ unlock = (attr_cache_lock(cache) == 0);
if (cache->files != NULL) {
git_attr_file_entry *entry;
@@ -345,13 +348,13 @@ static void attr_cache__free(git_attr_cache *cache)
cache->cfg_excl_file = NULL;
if (unlock)
- git_mutex_unlock(&cache->lock);
+ attr_cache_unlock(cache);
git_mutex_free(&cache->lock);
git__free(cache);
}
-int git_attr_cache__do_init(git_repository *repo)
+int git_attr_cache__init(git_repository *repo)
{
int ret = 0;
git_attr_cache *cache = git_repository_attr_cache(repo);
@@ -429,7 +432,7 @@ int git_attr_cache__insert_macro(git_repository *repo, git_attr_rule *macro)
if (macro->assigns.length == 0)
return 0;
- if (git_mutex_lock(&cache->lock) < 0) {
+ if (attr_cache_lock(cache) < 0) {
giterr_set(GITERR_OS, "unable to get attr cache lock");
error = -1;
} else {
diff --git a/src/attrcache.h b/src/attrcache.h
index 44e1ffd..b91edd3 100644
--- a/src/attrcache.h
+++ b/src/attrcache.h
@@ -22,10 +22,7 @@ typedef struct {
git_pool pool;
} git_attr_cache;
-extern int git_attr_cache__do_init(git_repository *repo);
-
-#define git_attr_cache__init(REPO) \
- (git_repository_attr_cache(REPO) ? 0 : git_attr_cache__do_init(REPO))
+extern int git_attr_cache__init(git_repository *repo);
/* get file - loading and reload as needed */
extern int git_attr_cache__get(