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authorJeff King <peff@peff.net>2025-05-12 14:52:33 -0400
committerJunio C Hamano <gitster@pobox.com>2025-05-12 13:06:27 -0700
commit4b63963f5d729cb9eb997c8912b7d500ffc53297 (patch)
treebe36f9aae91093dee649de7c15ddbd5b17947824
parentoidmap: add size function (diff)
downloadgit-4b63963f5d729cb9eb997c8912b7d500ffc53297.tar.gz
git-4b63963f5d729cb9eb997c8912b7d500ffc53297.zip
raw_object_store: drop extra pointer to replace_map
We store the replacement data in an oidmap, which is itself a pointer in the raw_object_store struct. But there's no need for an extra pointer indirection here. It is always allocated and initialized along with the containing struct, and we never check it for NULL-ness. Let's embed the map directly in the struct, which is simpler and avoids extra pointer chasing. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--commit-graph.c2
-rw-r--r--object-store.c3
-rw-r--r--object-store.h3
-rw-r--r--replace-object.c8
-rw-r--r--replace-object.h2
5 files changed, 8 insertions, 10 deletions
diff --git a/commit-graph.c b/commit-graph.c
index 1a74e1e1ba..4a6e34f8a0 100644
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -222,7 +222,7 @@ static int commit_graph_compatible(struct repository *r)
if (replace_refs_enabled(r)) {
prepare_replace_object(r);
- if (oidmap_get_size(r->objects->replace_map))
+ if (oidmap_get_size(&r->objects->replace_map))
return 0;
}
diff --git a/object-store.c b/object-store.c
index bc24e80829..911bc7ff5f 100644
--- a/object-store.c
+++ b/object-store.c
@@ -1017,8 +1017,7 @@ void raw_object_store_clear(struct raw_object_store *o)
{
FREE_AND_NULL(o->alternate_db);
- oidmap_clear(o->replace_map, 1);
- FREE_AND_NULL(o->replace_map);
+ oidmap_clear(&o->replace_map, 1);
pthread_mutex_destroy(&o->replace_mutex);
free_commit_graph(o->commit_graph);
diff --git a/object-store.h b/object-store.h
index 46961dc954..9f6f27c016 100644
--- a/object-store.h
+++ b/object-store.h
@@ -5,6 +5,7 @@
#include "object.h"
#include "list.h"
#include "oidset.h"
+#include "oidmap.h"
#include "thread-utils.h"
struct oidmap;
@@ -176,7 +177,7 @@ struct raw_object_store {
* Objects that should be substituted by other objects
* (see git-replace(1)).
*/
- struct oidmap *replace_map;
+ struct oidmap replace_map;
unsigned replace_map_initialized : 1;
pthread_mutex_t replace_mutex; /* protect object replace functions */
diff --git a/replace-object.c b/replace-object.c
index 7b8a09b5cb..f8c5f68837 100644
--- a/replace-object.c
+++ b/replace-object.c
@@ -31,7 +31,7 @@ static int register_replace_ref(const char *refname,
oidcpy(&repl_obj->replacement, oid);
/* Register new object */
- if (oidmap_put(r->objects->replace_map, repl_obj))
+ if (oidmap_put(&r->objects->replace_map, repl_obj))
die(_("duplicate replace ref: %s"), refname);
return 0;
@@ -48,9 +48,7 @@ void prepare_replace_object(struct repository *r)
return;
}
- r->objects->replace_map =
- xmalloc(sizeof(*r->objects->replace_map));
- oidmap_init(r->objects->replace_map, 0);
+ oidmap_init(&r->objects->replace_map, 0);
refs_for_each_replace_ref(get_main_ref_store(r),
register_replace_ref, r);
@@ -80,7 +78,7 @@ const struct object_id *do_lookup_replace_object(struct repository *r,
/* Try to recursively replace the object */
while (depth-- > 0) {
struct replace_object *repl_obj =
- oidmap_get(r->objects->replace_map, cur);
+ oidmap_get(&r->objects->replace_map, cur);
if (!repl_obj)
return cur;
cur = &repl_obj->replacement;
diff --git a/replace-object.h b/replace-object.h
index 4226376534..3052e96a62 100644
--- a/replace-object.h
+++ b/replace-object.h
@@ -47,7 +47,7 @@ static inline const struct object_id *lookup_replace_object(struct repository *r
{
if (!replace_refs_enabled(r) ||
(r->objects->replace_map_initialized &&
- oidmap_get_size(r->objects->replace_map) == 0))
+ oidmap_get_size(&r->objects->replace_map) == 0))
return oid;
return do_lookup_replace_object(r, oid);
}