diff options
| -rw-r--r-- | commit-slab-decl.h | 1 | ||||
| -rw-r--r-- | commit-slab-impl.h | 13 | ||||
| -rw-r--r-- | commit-slab.h | 10 | ||||
| -rw-r--r-- | shallow.c | 14 |
4 files changed, 29 insertions, 9 deletions
diff --git a/commit-slab-decl.h b/commit-slab-decl.h index adc7b46c83..286164b7e2 100644 --- a/commit-slab-decl.h +++ b/commit-slab-decl.h @@ -32,6 +32,7 @@ struct slabname { \ void init_ ##slabname## _with_stride(struct slabname *s, unsigned stride); \ void init_ ##slabname(struct slabname *s); \ void clear_ ##slabname(struct slabname *s); \ +void deep_clear_ ##slabname(struct slabname *s, void (*free_fn)(elemtype *ptr)); \ elemtype *slabname## _at_peek(struct slabname *s, const struct commit *c, int add_if_missing); \ elemtype *slabname## _at(struct slabname *s, const struct commit *c); \ elemtype *slabname## _peek(struct slabname *s, const struct commit *c) diff --git a/commit-slab-impl.h b/commit-slab-impl.h index 5c0eb91a5d..557738df27 100644 --- a/commit-slab-impl.h +++ b/commit-slab-impl.h @@ -38,6 +38,19 @@ scope void clear_ ##slabname(struct slabname *s) \ FREE_AND_NULL(s->slab); \ } \ \ +scope void deep_clear_ ##slabname(struct slabname *s, void (*free_fn)(elemtype *)) \ +{ \ + unsigned int i; \ + for (i = 0; i < s->slab_count; i++) { \ + unsigned int j; \ + if (!s->slab[i]) \ + continue; \ + for (j = 0; j < s->slab_size; j++) \ + free_fn(&s->slab[i][j * s->stride]); \ + } \ + clear_ ##slabname(s); \ +} \ + \ scope elemtype *slabname## _at_peek(struct slabname *s, \ const struct commit *c, \ int add_if_missing) \ diff --git a/commit-slab.h b/commit-slab.h index 05b3f2804e..8e72a30536 100644 --- a/commit-slab.h +++ b/commit-slab.h @@ -47,6 +47,16 @@ * * Call this function before the slab falls out of scope to avoid * leaking memory. + * + * - void deep_clear_indegree(struct indegree *, void (*free_fn)(int*)) + * + * Empties the slab, similar to clear_indegree(), but in addition it + * calls the given 'free_fn' for each slab entry to release any + * additional memory that might be owned by the entry (but not the + * entry itself!). + * Note that 'free_fn' might be called even for entries for which no + * indegree_at() call has been made; in this case 'free_fn' is invoked + * with a pointer to a zero-initialized location. */ #define define_commit_slab(slabname, elemtype) \ @@ -84,6 +84,10 @@ int is_repository_shallow(struct repository *r) * supports a "valid" flag. */ define_commit_slab(commit_depth, int *); +static void free_depth_in_slab(int **ptr) +{ + FREE_AND_NULL(*ptr); +} struct commit_list *get_shallow_commits(struct object_array *heads, int depth, int shallow_flag, int not_shallow_flag) { @@ -150,15 +154,7 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth, } } } - for (i = 0; i < depths.slab_count; i++) { - int j; - - if (!depths.slab[i]) - continue; - for (j = 0; j < depths.slab_size; j++) - free(depths.slab[i][j]); - } - clear_commit_depth(&depths); + deep_clear_commit_depth(&depths, free_depth_in_slab); return result; } |