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From: Junio C Hamano <gitster@pobox.com>
To: "René Scharfe" <l.s.r@web.de>
Cc: git@vger.kernel.org, "Jeff King" <peff@peff.net>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Subject: Re: jk/loose-object-cache
Date: Mon, 07 Jan 2019 11:29:20 -0800	[thread overview]
Message-ID: <xmqqo98s8dwv.fsf@gitster-ct.c.googlers.com> (raw)
In-Reply-To: <3512c798-aa42-6fba-ee82-d33a8985be91@web.de> (=?utf-8?Q?=22R?= =?utf-8?Q?en=C3=A9?= Scharfe"'s message of "Sun, 6 Jan 2019 17:39:14 +0100")

René Scharfe <l.s.r@web.de> writes:

> Am 28.12.2018 um 19:04 schrieb Junio C Hamano:
>> * jk/loose-object-cache (2018-11-24) 10 commits
> ...
> So this has hit master in the meantime.  We discussed a sort performance
> fix in [1]; I'll reply with a short series containing a cleaned-up and
> rebased version as a follow-up.

Thanks.

-- >8 --
Subject: [PATCH 4/3] sha1-file.c: make odb_load_loose_cache() static

Now there is only a single internal caller to this helper function
that knows the implementation detail of the cache too much, hide it
from outside world by making it static.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 object-store.h |  7 -------
 sha1-file.c    | 24 +++++++++++++++---------
 2 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/object-store.h b/object-store.h
index 2fb6c0e4db..e16aa38cae 100644
--- a/object-store.h
+++ b/object-store.h
@@ -47,13 +47,6 @@ void add_to_alternates_file(const char *dir);
  */
 void add_to_alternates_memory(const char *dir);
 
-/*
- * Populate an odb's loose object cache for one particular subdirectory (i.e.,
- * the one that corresponds to the first byte of objects you're interested in,
- * from 0 to 255 inclusive).
- */
-void odb_load_loose_cache(struct object_directory *odb, int subdir_nr);
-
 /*
  * Populate and return the loose object cache array corresponding to the
  * given object ID.
diff --git a/sha1-file.c b/sha1-file.c
index 2adc56cde4..936d216ad4 100644
--- a/sha1-file.c
+++ b/sha1-file.c
@@ -2150,15 +2150,12 @@ static int append_loose_object(const struct object_id *oid, const char *path,
 	return 0;
 }
 
-struct oid_array *odb_loose_cache(struct object_directory *odb,
-				  const struct object_id *oid)
-{
-	int subdir_nr = oid->hash[0];
-	odb_load_loose_cache(odb, subdir_nr);
-	return &odb->loose_objects_cache[subdir_nr];
-}
-
-void odb_load_loose_cache(struct object_directory *odb, int subdir_nr)
+/*
+ * Populate an odb's loose object cache for one particular subdirectory (i.e.,
+ * the one that corresponds to the first byte of objects you're interested in,
+ * from 0 to 255 inclusive).
+ */
+static void odb_load_loose_cache(struct object_directory *odb, int subdir_nr)
 {
 	struct strbuf buf = STRBUF_INIT;
 
@@ -2178,6 +2175,15 @@ void odb_load_loose_cache(struct object_directory *odb, int subdir_nr)
 	strbuf_release(&buf);
 }
 
+struct oid_array *odb_loose_cache(struct object_directory *odb,
+				  const struct object_id *oid)
+{
+	int subdir_nr = oid->hash[0];
+	odb_load_loose_cache(odb, subdir_nr);
+	return &odb->loose_objects_cache[subdir_nr];
+}
+
+
 void odb_clear_loose_cache(struct object_directory *odb)
 {
 	int i;

      parent reply	other threads:[~2019-01-07 19:29 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-28 18:04 What's cooking in git.git (Dec 2018, #02; Fri, 28) Junio C Hamano
2018-12-28 18:23 ` Elijah Newren
2019-01-03 13:27   ` Johannes Schindelin
2019-01-07 17:13     ` Elijah Newren
2018-12-28 19:21 ` ag/sequencer-reduce-rewriting-todo, was " Alban Gruin
2018-12-28 20:28   ` Junio C Hamano
2018-12-29 12:08 ` Denton Liu
2019-01-03 13:23 ` ps/stash-in-c, was " Johannes Schindelin
2019-01-06 16:39 ` jk/loose-object-cache René Scharfe
2019-01-06 16:45   ` [PATCH 1/3] object-store: factor out odb_loose_cache() René Scharfe
2019-01-07  8:27     ` Jeff King
2019-01-07 13:26       ` René Scharfe
2019-01-07 17:29         ` René Scharfe
2019-01-07 11:27     ` Philip Oakley
2019-01-07 12:30       ` Jeff King
2019-01-07 13:11         ` René Scharfe
2019-01-06 16:45   ` [PATCH 2/3] object-store: factor out odb_clear_loose_cache() René Scharfe
2019-01-06 16:45   ` [PATCH 3/3] object-store: use one oid_array per subdirectory for loose cache René Scharfe
2019-01-06 20:38     ` Ævar Arnfjörð Bjarmason
2019-01-06 22:58       ` René Scharfe
2019-01-07  8:31   ` [PATCH 0/11] jk/loose-object-cache sha1/object_id fixups Jeff King
2019-01-07  8:33     ` [PATCH 01/11] sha1-file: fix outdated sha1 comment references Jeff King
2019-01-07  8:34     ` [PATCH 02/11] update comment references to sha1_object_info() Jeff King
2019-01-07  8:34     ` [PATCH 03/11] http: use struct object_id instead of bare sha1 Jeff King
2019-01-07  8:35     ` [PATCH 04/11] sha1-file: modernize loose object file functions Jeff King
2019-01-07  8:37     ` [PATCH 05/11] sha1-file: modernize loose header/stream functions Jeff King
2019-01-07  8:37     ` [PATCH 06/11] sha1-file: convert pass-through functions to object_id Jeff King
2019-01-07  8:37     ` [PATCH 07/11] convert has_sha1_file() callers to has_object_file() Jeff King
2019-01-07  8:39     ` [PATCH 08/11] sha1-file: drop has_sha1_file() Jeff King
2019-01-07  8:39     ` [PATCH 09/11] sha1-file: prefer "loose object file" to "sha1 file" in messages Jeff King
2019-01-07  8:39     ` [PATCH 10/11] sha1-file: avoid "sha1 file" for generic use " Jeff King
2019-01-07  8:40     ` [PATCH 11/11] prefer "hash mismatch" to "sha1 mismatch" Jeff King
2019-01-08 16:40     ` [PATCH 0/11] jk/loose-object-cache sha1/object_id fixups René Scharfe
2019-01-08 17:39       ` Junio C Hamano
2019-01-08 18:05         ` Jeff King
2019-01-08 18:07           ` Junio C Hamano
2019-01-08 18:27             ` Derrick Stolee
2019-01-08 18:52             ` Junio C Hamano
2019-01-08 21:16               ` Jeff King
2019-01-09 21:37                 ` Stefan Beller
2019-01-09 22:42                   ` Stefan Beller
2019-01-10  6:17                     ` Jeff King
2019-01-07 17:29   ` [PATCH 4/3] object-store: retire odb_load_loose_cache() René Scharfe
2019-01-07 19:32     ` Junio C Hamano
2019-01-07 19:29   ` Junio C Hamano [this message]

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