This reverts commit 0aca34e8269514ebb67676e0470a314615494ae8.
---
builtin/pack-objects.c | 26 ++++++++++----------------
pack-objects.h | 23 +----------------------
2 files changed, 11 insertions(+), 38 deletions(-)
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 71056d8294..4775b4b4e5 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -35,12 +35,10 @@
#define IN_PACK(obj) oe_in_pack(&to_pack, obj)
#define SIZE(obj) oe_size(&to_pack, obj)
#define SET_SIZE(obj,size) oe_set_size(&to_pack, obj, size)
-#define DELTA_SIZE(obj) oe_delta_size(&to_pack, obj)
#define DELTA(obj) oe_delta(&to_pack, obj)
#define DELTA_CHILD(obj) oe_delta_child(&to_pack, obj)
#define DELTA_SIBLING(obj) oe_delta_sibling(&to_pack, obj)
#define SET_DELTA(obj, val) oe_set_delta(&to_pack, obj, val)
-#define SET_DELTA_SIZE(obj, val) oe_set_delta_size(&to_pack, obj, val)
#define SET_DELTA_CHILD(obj, val) oe_set_delta_child(&to_pack, obj, val)
#define SET_DELTA_SIBLING(obj, val) oe_set_delta_sibling(&to_pack, obj, val)
@@ -148,7 +146,7 @@ static void *get_delta(struct object_entry *entry)
oid_to_hex(&DELTA(entry)->idx.oid));
delta_buf = diff_delta(base_buf, base_size,
buf, size, &delta_size, 0);
- if (!delta_buf || delta_size != DELTA_SIZE(entry))
+ if (!delta_buf || delta_size != entry->delta_size)
die("delta size changed");
free(buf);
free(base_buf);
@@ -299,14 +297,14 @@ static unsigned long write_no_reuse_object(struct hashfile *f, struct object_ent
FREE_AND_NULL(entry->delta_data);
entry->z_delta_size = 0;
} else if (entry->delta_data) {
- size = DELTA_SIZE(entry);
+ size = entry->delta_size;
buf = entry->delta_data;
entry->delta_data = NULL;
type = (allow_ofs_delta && DELTA(entry)->idx.offset) ?
OBJ_OFS_DELTA : OBJ_REF_DELTA;
} else {
buf = get_delta(entry);
- size = DELTA_SIZE(entry);
+ size = entry->delta_size;
type = (allow_ofs_delta && DELTA(entry)->idx.offset) ?
OBJ_OFS_DELTA : OBJ_REF_DELTA;
}
@@ -1518,7 +1516,7 @@ static void check_object(struct object_entry *entry)
oe_set_type(entry, entry->in_pack_type);
SET_SIZE(entry, in_pack_size); /* delta size */
SET_DELTA(entry, base_entry);
- SET_DELTA_SIZE(entry, in_pack_size);
+ entry->delta_size = in_pack_size;
entry->delta_sibling_idx = base_entry->delta_child_idx;
SET_DELTA_CHILD(base_entry, entry);
unuse_pack(&w_curs);
@@ -1954,7 +1952,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
max_size = trg_size/2 - the_hash_algo->rawsz;
ref_depth = 1;
} else {
- max_size = DELTA_SIZE(trg_entry);
+ max_size = trg_entry->delta_size;
ref_depth = trg->depth;
}
max_size = (uint64_t)max_size * (max_depth - src->depth) /
@@ -2023,14 +2021,10 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
delta_buf = create_delta(src->index, trg->data, trg_size, &delta_size, max_size);
if (!delta_buf)
return 0;
- if (delta_size >= (1U << OE_DELTA_SIZE_BITS)) {
- free(delta_buf);
- return 0;
- }
if (DELTA(trg_entry)) {
/* Prefer only shallower same-sized deltas. */
- if (delta_size == DELTA_SIZE(trg_entry) &&
+ if (delta_size == trg_entry->delta_size &&
src->depth + 1 >= trg->depth) {
free(delta_buf);
return 0;
@@ -2045,7 +2039,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
free(trg_entry->delta_data);
cache_lock();
if (trg_entry->delta_data) {
- delta_cache_size -= DELTA_SIZE(trg_entry);
+ delta_cache_size -= trg_entry->delta_size;
trg_entry->delta_data = NULL;
}
if (delta_cacheable(src_size, trg_size, delta_size)) {
@@ -2058,7 +2052,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
}
SET_DELTA(trg_entry, src_entry);
- SET_DELTA_SIZE(trg_entry, delta_size);
+ trg_entry->delta_size = delta_size;
trg->depth = src->depth + 1;
return 1;
@@ -2181,11 +2175,11 @@ static void find_deltas(struct object_entry **list, unsigned *list_size,
if (entry->delta_data && !pack_to_stdout) {
unsigned long size;
- size = do_compress(&entry->delta_data, DELTA_SIZE(entry));
+ size = do_compress(&entry->delta_data, entry->delta_size);
if (size < (1U << OE_Z_DELTA_BITS)) {
entry->z_delta_size = size;
cache_lock();
- delta_cache_size -= DELTA_SIZE(entry);
+ delta_cache_size -= entry->delta_size;
delta_cache_size += entry->z_delta_size;
cache_unlock();
} else {
diff --git a/pack-objects.h b/pack-objects.h
index edf74dabdd..0e08f10437 100644
--- a/pack-objects.h
+++ b/pack-objects.h
@@ -14,7 +14,6 @@
* above this limit. Don't lower it too much.
*/
#define OE_SIZE_BITS 31
-#define OE_DELTA_SIZE_BITS 20
/*
* State flags for depth-first search used for analyzing delta cycles.
@@ -92,8 +91,7 @@ struct object_entry {
uint32_t delta_sibling_idx; /* other deltified objects who
* uses the same base as me
*/
- unsigned delta_size_:OE_DELTA_SIZE_BITS; /* delta data size (uncompressed) */
- unsigned delta_size_valid:1;
+ unsigned long delta_size; /* delta data size (uncompressed) */
unsigned in_pack_idx:OE_IN_PACK_BITS; /* already in pack */
unsigned z_delta_size:OE_Z_DELTA_BITS;
unsigned type_valid:1;
@@ -327,23 +325,4 @@ static inline void oe_set_size(struct packing_data *pack,
}
}
-static inline unsigned long oe_delta_size(struct packing_data *pack,
- const struct object_entry *e)
-{
- if (e->delta_size_valid)
- return e->delta_size_;
- return oe_size(pack, e);
-}
-
-static inline void oe_set_delta_size(struct packing_data *pack,
- struct object_entry *e,
- unsigned long size)
-{
- e->delta_size_ = size;
- e->delta_size_valid = e->delta_size_ == size;
- if (!e->delta_size_valid && size != oe_size(pack, e))
- BUG("this can only happen in check_object() "
- "where delta size is the same as entry size");
-}
-
#endif
--
2.18.0.1.gd83e732e4e
