[PATCH 2/2] fast-import: use struct hash_table for objects

[David Barr <david.barr@xxxxxxxxxxxx>]

Signed-off-by: David Barr <david.barr@xxxxxxxxxxxx>
---
 fast-import.c |   19 ++++++++++++-------
 1 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/fast-import.c b/fast-import.c
index 0592b21..8fd8ea9 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -313,7 +313,7 @@ static off_t pack_size;
 /* Table of objects we've written. */
 static unsigned int object_entry_alloc = 5000;
 static struct object_entry_pool *blocks;
-static struct object_entry *object_table[1 << 16];
+static struct hash_table object_table;
 static struct mark_set *marks;
 static const char *export_marks_file;
 static const char *import_marks_file;
@@ -555,9 +555,9 @@ static struct object_entry *new_object(unsigned char *sha1)
 
 static struct object_entry *find_object(unsigned char *sha1)
 {
-	unsigned int h = sha1[0] << 8 | sha1[1];
+	unsigned int h = sha1[0] << 24 | sha1[1] << 16 | sha1[2] << 8 | sha1[3];
 	struct object_entry *e;
-	for (e = object_table[h]; e; e = e->next)
+	for (e = lookup_hash(h, &object_table); e; e = e->next)
 		if (!hashcmp(sha1, e->idx.sha1))
 			return e;
 	return NULL;
@@ -565,8 +565,9 @@ static struct object_entry *find_object(unsigned char *sha1)
 
 static struct object_entry *insert_object(unsigned char *sha1)
 {
-	unsigned int h = sha1[0] << 8 | sha1[1];
-	struct object_entry *e = object_table[h];
+	unsigned int h = sha1[0] << 24 | sha1[1] << 16 | sha1[2] << 8 | sha1[3];
+	struct object_entry *e = lookup_hash(h, &object_table);
+	void **pos;
 
 	while (e) {
 		if (!hashcmp(sha1, e->idx.sha1))
@@ -575,9 +576,13 @@ static struct object_entry *insert_object(unsigned char *sha1)
 	}
 
 	e = new_object(sha1);
-	e->next = object_table[h];
+	e->next = NULL;
 	e->idx.offset = 0;
-	object_table[h] = e;
+	pos = insert_hash(h, e, &object_table);
+	if (pos) {
+		e->next = *pos;
+		*pos = e;
+	}
 	return e;
 }
 
-- 
1.7.3.2.846.gf4b062

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