MSVC: Add support for building with NO_MMAP

[thirdparty/git.git] / builtin-pack-objects.c

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index c918d4bfc4859e19ec7000e21f8b9380c305a8b9..02f9246cdb29903e9d7aafe47604f6882a3e7f86 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -22,15 +22,15 @@
 #include <pthread.h>
 #endif
 
-static const char pack_usage[] = "\
-git pack-objects [{ -q | --progress | --all-progress }] \n\
-       [--max-pack-size=N] [--local] [--incremental] \n\
-       [--window=N] [--window-memory=N] [--depth=N] \n\
-       [--no-reuse-delta] [--no-reuse-object] [--delta-base-offset] \n\
-       [--threads=N] [--non-empty] [--revs [--unpacked | --all]*] [--reflog] \n\
-       [--stdout | base-name] [--include-tag] \n\
-       [--keep-unreachable | --unpack-unreachable] \n\
-       [<ref-list | <object-list]";
+static const char pack_usage[] =
+  "git pack-objects [{ -q | --progress | --all-progress }]\n"
+  "        [--max-pack-size=N] [--local] [--incremental]\n"
+  "        [--window=N] [--window-memory=N] [--depth=N]\n"
+  "        [--no-reuse-delta] [--no-reuse-object] [--delta-base-offset]\n"
+  "        [--threads=N] [--non-empty] [--revs [--unpacked | --all]*]\n"
+  "        [--reflog] [--stdout | base-name] [--include-tag]\n"
+  "        [--keep-unreachable | --unpack-unreachable \n"
+  "        [<ref-list | <object-list]";
 
 struct object_entry {
        struct pack_idx_entry idx;
@@ -1008,6 +1008,33 @@ static void add_preferred_base(unsigned char *sha1)
        it->pcache.tree_size = size;
 }
 
+static void cleanup_preferred_base(void)
+{
+       struct pbase_tree *it;
+       unsigned i;
+
+       it = pbase_tree;
+       pbase_tree = NULL;
+       while (it) {
+               struct pbase_tree *this = it;
+               it = this->next;
+               free(this->pcache.tree_data);
+               free(this);
+       }
+
+       for (i = 0; i < ARRAY_SIZE(pbase_tree_cache); i++) {
+               if (!pbase_tree_cache[i])
+                       continue;
+               free(pbase_tree_cache[i]->tree_data);
+               free(pbase_tree_cache[i]);
+               pbase_tree_cache[i] = NULL;
+       }
+
+       free(done_pbase_paths);
+       done_pbase_paths = NULL;
+       done_pbase_paths_num = done_pbase_paths_alloc = 0;
+}
+
 static void check_object(struct object_entry *entry)
 {
        if (entry->in_pack) {
@@ -1599,7 +1626,7 @@ static void *threaded_find_deltas(void *arg)
 static void ll_find_deltas(struct object_entry **list, unsigned list_size,
                           int window, int depth, unsigned *processed)
 {
-       struct thread_params p[delta_search_threads];
+       struct thread_params *p;
        int i, ret, active_threads = 0;
 
        if (delta_search_threads <= 1) {
@@ -1609,6 +1636,7 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size,
        if (progress > pack_to_stdout)
                fprintf(stderr, "Delta compression using up to %d threads.\n",
                                delta_search_threads);
+       p = xcalloc(delta_search_threads, sizeof(*p));
 
        /* Partition the work amongst work threads. */
        for (i = 0; i < delta_search_threads; i++) {
@@ -1717,6 +1745,7 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size,
                        active_threads--;
                }
        }
+       free(p);
 }
 
 #else
@@ -2310,6 +2339,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                rp_av[rp_ac] = NULL;
                get_object_list(rp_ac, rp_av);
        }
+       cleanup_preferred_base();
        if (include_tag && nr_result)
                for_each_ref(add_ref_tag, NULL);
        stop_progress(&progress_state);