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[PATCH v3 06/11] index-pack: split second pass obj handling into own function

From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date
Mar 5, 2012, 03:43 UTC
Message-ID
<1330919028-6611-7-git-send-email-pclouds@gmail.com>
In-Reply-To
<1330865996-2069-1-git-send-email-pclouds@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/index-pack.c |   31 ++++++++++++++++++-------------
 1 files changed, 18 insertions(+), 13 deletions(-)
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index dd1c5c9..918684f 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -682,6 +682,23 @@ static int compare_delta_entry(const void *a, const void *b)
 				   objects[delta_b->obj_no].type);
 }
 
+/*
+ * Second pass:
+ * - for all non-delta objects, look if it is used as a base for
+ *   deltas;
+ * - if used as a base, uncompress the object and apply all deltas,
+ *   recursively checking if the resulting object is used as a base
+ *   for some more deltas.
+ */
+static void second_pass(struct object_entry *obj)
+{
+	struct base_data *base_obj = alloc_base_data();
+	base_obj->obj = obj;
+	base_obj->data = NULL;
+	find_unresolved_deltas(base_obj);
+	display_progress(progress, nr_resolved_deltas);
+}
+
 /* Parse all objects and return the pack content SHA1 hash */
 static void parse_pack_objects(unsigned char *sha1)
 {
@@ -736,26 +753,14 @@ static void parse_pack_objects(unsigned char *sha1)
 	qsort(deltas, nr_deltas, sizeof(struct delta_entry),
 	      compare_delta_entry);
 
-	/*
-	 * Second pass:
-	 * - for all non-delta objects, look if it is used as a base for
-	 *   deltas;
-	 * - if used as a base, uncompress the object and apply all deltas,
-	 *   recursively checking if the resulting object is used as a base
-	 *   for some more deltas.
-	 */
 	if (verbose)
 		progress = start_progress("Resolving deltas", nr_deltas);
 	for (i = 0; i < nr_objects; i++) {
 		struct object_entry *obj = &objects[i];
-		struct base_data *base_obj = alloc_base_data();
 
 		if (is_delta_type(obj->type))
 			continue;
-		base_obj->obj = obj;
-		base_obj->data = NULL;
-		find_unresolved_deltas(base_obj);
-		display_progress(progress, nr_resolved_deltas);
+		second_pass(obj);
 	}
 }
 
-- 
1.7.3.1.256.g2539c.dirty
Previous: Nguyễn Thái Ngọc DuyNext: Nguyễn Thái Ngọc Duy
Message 42 of 48 in “Large blob fixes”
  1. 00/11 Large blob fixesNguyễn Thái Ngọc Duy, Feb 27, 2012
  2. 01/11 Add more large blob test casesNguyễn Thái Ngọc Duy, Feb 27, 2012
  3. Peter BaumannFeb 27, 2012
  4. 02/11 Factor out and export large blob writing code to arbitrary file handleNguyễn Thái Ngọc Duy, Feb 27, 2012
  5. Junio C HamanoFeb 27, 2012
  6. Junio C HamanoFeb 27, 2012
  7. 03/11 cat-file: use streaming interface to print blobsNguyễn Thái Ngọc Duy, Feb 27, 2012
  8. Junio C HamanoFeb 27, 2012
  9. Nguyen Thai Ngoc DuyFeb 28, 2012
  10. 04/11 parse_object: special code path for blobs to avoid putting whole object in memoryNguyễn Thái Ngọc Duy, Feb 27, 2012
  11. 05/11 show: use streaming interface for showing blobsNguyễn Thái Ngọc Duy, Feb 27, 2012
  12. Junio C HamanoFeb 27, 2012
  13. 06/11 index-pack --verify: skip sha-1 collision testNguyễn Thái Ngọc Duy, Feb 27, 2012
  14. 07/11 index-pack: split second pass obj handling into own functionNguyễn Thái Ngọc Duy, Feb 27, 2012
  15. 08/11 index-pack: reduce memory usage when the pack has large blobsNguyễn Thái Ngọc Duy, Feb 27, 2012
  16. 09/11 pack-check: do not unpack blobsNguyễn Thái Ngọc Duy, Feb 27, 2012
  17. 10/11 archive: support streaming large files to a tar archiveNguyễn Thái Ngọc Duy, Feb 27, 2012
  18. 11/11 fsck: use streaming interface for writing lost-found blobsNguyễn Thái Ngọc Duy, Feb 27, 2012
  19. Junio C HamanoFeb 27, 2012
  20. Nguyen Thai Ngoc DuyFeb 28, 2012
  21. 00/10 Large blob fixesNguyễn Thái Ngọc Duy, Mar 4, 2012
  22. 01/10 Add more large blob test casesNguyễn Thái Ngọc Duy, Mar 4, 2012
  23. Junio C HamanoMar 6, 2012
  24. 02/10 streaming: make streaming-write-entry to be more reusableNguyễn Thái Ngọc Duy, Mar 4, 2012
  25. 03/10 cat-file: use streaming interface to print blobsNguyễn Thái Ngọc Duy, Mar 4, 2012
  26. Junio C HamanoMar 4, 2012
  27. Nguyen Thai Ngoc DuyMar 5, 2012
  28. 04/10 parse_object: special code path for blobs to avoid putting whole object in memoryNguyễn Thái Ngọc Duy, Mar 4, 2012
  29. 05/10 show: use streaming interface for showing blobsNguyễn Thái Ngọc Duy, Mar 4, 2012
  30. 06/10 index-pack: split second pass obj handling into own functionNguyễn Thái Ngọc Duy, Mar 4, 2012
  31. 07/10 index-pack: reduce memory usage when the pack has large blobsNguyễn Thái Ngọc Duy, Mar 4, 2012
  32. 08/10 pack-check: do not unpack blobsNguyễn Thái Ngọc Duy, Mar 4, 2012
  33. 09/10 archive: support streaming large files to a tar archiveNguyễn Thái Ngọc Duy, Mar 4, 2012
  34. 10/10 fsck: use streaming interface for writing lost-found blobsNguyễn Thái Ngọc Duy, Mar 4, 2012
  35. 00/11 Large blob fixesNguyễn Thái Ngọc Duy, Mar 5, 2012
  36. 01/11 Add more large blob test casesNguyễn Thái Ngọc Duy, Mar 5, 2012
  37. 02/11 streaming: make streaming-write-entry to be more reusableNguyễn Thái Ngọc Duy, Mar 5, 2012
  38. 03/11 cat-file: use streaming interface to print blobsNguyễn Thái Ngọc Duy, Mar 5, 2012
  39. 04/11 parse_object: special code path for blobs to avoid putting whole object in memoryNguyễn Thái Ngọc Duy, Mar 5, 2012
  40. Junio C HamanoMar 6, 2012
  41. 05/11 show: use streaming interface for showing blobsNguyễn Thái Ngọc Duy, Mar 5, 2012
  42. 06/11 index-pack: split second pass obj handling into own functionNguyễn Thái Ngọc Duy, Mar 5, 2012
  43. 07/11 index-pack: reduce memory usage when the pack has large blobsNguyễn Thái Ngọc Duy, Mar 5, 2012
  44. 08/11 pack-check: do not unpack blobsNguyễn Thái Ngọc Duy, Mar 5, 2012
  45. 09/11 archive: support streaming large files to a tar archiveNguyễn Thái Ngọc Duy, Mar 5, 2012
  46. Junio C HamanoMar 6, 2012
  47. 10/11 fsck: use streaming interface for writing lost-found blobsNguyễn Thái Ngọc Duy, Mar 5, 2012
  48. 11/11 update-server-info: respect core.bigfilethresholdNguyễn Thái Ngọc Duy, Mar 5, 2012

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