msvc: add a compile-time flag to allow detailed heap debugging

diff --git a/decorate.c b/decorate.c
index 2f8a63e38881587fe29fcb72a5272ef54b9efa6e..de31331fa425429cf3c05078761b9bcf52fb0a45 100644 (file)
--- a/decorate.c
+++ b/decorate.c
@@ -8,29 +8,26 @@
 
 static unsigned int hash_obj(const struct object *obj, unsigned int n)
 {
-       unsigned int hash;
-
-       memcpy(&hash, obj->sha1, sizeof(unsigned int));
-       return hash % n;
+       return sha1hash(obj->oid.hash) % n;
 }
 
 static void *insert_decoration(struct decoration *n, const struct object *base, void *decoration)
 {
        int size = n->size;
-       struct object_decoration *hash = n->hash;
+       struct decoration_entry *entries = n->entries;
        unsigned int j = hash_obj(base, size);
 
-       while (hash[j].base) {
-               if (hash[j].base == base) {
-                       void *old = hash[j].decoration;
-                       hash[j].decoration = decoration;
+       while (entries[j].base) {
+               if (entries[j].base == base) {
+                       void *old = entries[j].decoration;
+                       entries[j].decoration = decoration;
                        return old;
                }
                if (++j >= size)
                        j = 0;
        }
-       hash[j].base = base;
-       hash[j].decoration = decoration;
+       entries[j].base = base;
+       entries[j].decoration = decoration;
        n->nr++;
        return NULL;
 }
@@ -39,24 +36,23 @@ static void grow_decoration(struct decoration *n)
 {
        int i;
        int old_size = n->size;
-       struct object_decoration *old_hash = n->hash;
+       struct decoration_entry *old_entries = n->entries;
 
        n->size = (old_size + 1000) * 3 / 2;
-       n->hash = xcalloc(n->size, sizeof(struct object_decoration));
+       n->entries = xcalloc(n->size, sizeof(struct decoration_entry));
        n->nr = 0;
 
        for (i = 0; i < old_size; i++) {
-               const struct object *base = old_hash[i].base;
-               void *decoration = old_hash[i].decoration;
+               const struct object *base = old_entries[i].base;
+               void *decoration = old_entries[i].decoration;
 
-               if (!base)
+               if (!decoration)
                        continue;
                insert_decoration(n, base, decoration);
        }
-       free(old_hash);
+       free(old_entries);
 }
 
-/* Add a decoration pointer, return any old one */
 void *add_decoration(struct decoration *n, const struct object *obj,
                void *decoration)
 {
@@ -67,7 +63,6 @@ void *add_decoration(struct decoration *n, const struct object *obj,
        return insert_decoration(n, obj, decoration);
 }
 
-/* Lookup a decoration pointer */
 void *lookup_decoration(struct decoration *n, const struct object *obj)
 {
        unsigned int j;
@@ -77,7 +72,7 @@ void *lookup_decoration(struct decoration *n, const struct object *obj)
                return NULL;
        j = hash_obj(obj, n->size);
        for (;;) {
-               struct object_decoration *ref = n->hash + j;
+               struct decoration_entry *ref = n->entries + j;
                if (ref->base == obj)
                        return ref->decoration;
                if (!ref->base)