pretty: allow %(trailers) options with explicit value

diff --git a/name-hash.c b/name-hash.c
index 0e10f3eab804cdc08d3a2f97021e8b18edcb552a..1fcda73cb396e305a75aa8dc5869aaf85011761e 100644 (file)
--- a/name-hash.c
+++ b/name-hash.c
@@ -17,10 +17,14 @@ struct dir_entry {
 };
 
 static int dir_entry_cmp(const void *unused_cmp_data,
-                        const struct dir_entry *e1,
-                        const struct dir_entry *e2,
-                        const char *name)
+                        const void *entry,
+                        const void *entry_or_key,
+                        const void *keydata)
 {
+       const struct dir_entry *e1 = entry;
+       const struct dir_entry *e2 = entry_or_key;
+       const char *name = keydata;
+
        return e1->namelen != e2->namelen || strncasecmp(e1->name,
                        name ? name : e2->name, e1->namelen);
 }
@@ -110,10 +114,12 @@ static void hash_index_entry(struct index_state *istate, struct cache_entry *ce)
 }
 
 static int cache_entry_cmp(const void *unused_cmp_data,
-                          const struct cache_entry *ce1,
-                          const struct cache_entry *ce2,
+                          const void *entry,
+                          const void *entry_or_key,
                           const void *remove)
 {
+       const struct cache_entry *ce1 = entry;
+       const struct cache_entry *ce2 = entry_or_key;
        /*
         * For remove_name_hash, find the exact entry (pointer equality); for
         * index_file_exists, find all entries with matching hash code and
@@ -572,17 +578,23 @@ static void threaded_lazy_init_name_hash(
 
 static void lazy_init_name_hash(struct index_state *istate)
 {
+
        if (istate->name_hash_initialized)
                return;
-       hashmap_init(&istate->name_hash, (hashmap_cmp_fn) cache_entry_cmp,
-                       NULL, istate->cache_nr);
-       hashmap_init(&istate->dir_hash, (hashmap_cmp_fn) dir_entry_cmp,
-                       NULL, istate->cache_nr);
+       trace_performance_enter();
+       hashmap_init(&istate->name_hash, cache_entry_cmp, NULL, istate->cache_nr);
+       hashmap_init(&istate->dir_hash, dir_entry_cmp, NULL, istate->cache_nr);
 
        if (lookup_lazy_params(istate)) {
-               hashmap_disallow_rehash(&istate->dir_hash, 1);
+               /*
+                * Disable item counting and automatic rehashing because
+                * we do per-chain (mod n) locking rather than whole hashmap
+                * locking and we need to prevent the table-size from changing
+                * and bucket items from being redistributed.
+                */
+               hashmap_disable_item_counting(&istate->dir_hash);
                threaded_lazy_init_name_hash(istate);
-               hashmap_disallow_rehash(&istate->dir_hash, 0);
+               hashmap_enable_item_counting(&istate->dir_hash);
        } else {
                int nr;
                for (nr = 0; nr < istate->cache_nr; nr++)
@@ -590,6 +602,7 @@ static void lazy_init_name_hash(struct index_state *istate)
        }
 
        istate->name_hash_initialized = 1;
+       trace_performance_leave("initialize name hash");
 }
 
 /*
@@ -686,12 +699,12 @@ void adjust_dirname_case(struct index_state *istate, char *name)
                if (*ptr == '/') {
                        struct dir_entry *dir;
 
-                       ptr++;
-                       dir = find_dir_entry(istate, name, ptr - name + 1);
+                       dir = find_dir_entry(istate, name, ptr - name);
                        if (dir) {
                                memcpy((void *)startPtr, dir->name + (startPtr - name), ptr - startPtr);
-                               startPtr = ptr;
+                               startPtr = ptr + 1;
                        }
+                       ptr++;
                }
        }
 }