diff options
| -rw-r--r-- | revision.c | 46 | ||||
| -rw-r--r-- | revision.h | 6 | ||||
| -rwxr-xr-x | t/t4216-log-bloom.sh | 2 |
3 files changed, 42 insertions, 12 deletions
diff --git a/revision.c b/revision.c index 667ca36e1c..b9118001f9 100644 --- a/revision.c +++ b/revision.c @@ -668,9 +668,10 @@ static void prepare_to_use_bloom_filter(struct rev_info *revs) { struct pathspec_item *pi; char *path_alloc = NULL; - const char *path; + const char *path, *p; int last_index; - int len; + size_t len; + int path_component_nr = 1; if (!revs->commits) return; @@ -707,8 +708,33 @@ static void prepare_to_use_bloom_filter(struct rev_info *revs) return; } - revs->bloom_key = xmalloc(sizeof(struct bloom_key)); - fill_bloom_key(path, len, revs->bloom_key, revs->bloom_filter_settings); + p = path; + while (*p) { + /* + * At this point, the path is normalized to use Unix-style + * path separators. This is required due to how the + * changed-path Bloom filters store the paths. + */ + if (*p == '/') + path_component_nr++; + p++; + } + + revs->bloom_keys_nr = path_component_nr; + ALLOC_ARRAY(revs->bloom_keys, revs->bloom_keys_nr); + + fill_bloom_key(path, len, &revs->bloom_keys[0], + revs->bloom_filter_settings); + path_component_nr = 1; + + p = path + len - 1; + while (p > path) { + if (*p == '/') + fill_bloom_key(path, p - path, + &revs->bloom_keys[path_component_nr++], + revs->bloom_filter_settings); + p--; + } if (trace2_is_enabled() && !bloom_filter_atexit_registered) { atexit(trace2_bloom_filter_statistics_atexit); @@ -722,7 +748,7 @@ static int check_maybe_different_in_bloom_filter(struct rev_info *revs, struct commit *commit) { struct bloom_filter *filter; - int result; + int result = 1, j; if (!revs->repo->objects->commit_graph) return -1; @@ -737,9 +763,11 @@ static int check_maybe_different_in_bloom_filter(struct rev_info *revs, return -1; } - result = bloom_filter_contains(filter, - revs->bloom_key, - revs->bloom_filter_settings); + for (j = 0; result && j < revs->bloom_keys_nr; j++) { + result = bloom_filter_contains(filter, + &revs->bloom_keys[j], + revs->bloom_filter_settings); + } if (result) count_bloom_filter_maybe++; @@ -779,7 +807,7 @@ static int rev_compare_tree(struct rev_info *revs, return REV_TREE_SAME; } - if (revs->bloom_key && !nth_parent) { + if (revs->bloom_keys_nr && !nth_parent) { bloom_ret = check_maybe_different_in_bloom_filter(revs, commit); if (bloom_ret == 0) diff --git a/revision.h b/revision.h index 7c026fe41f..abbfb4ab59 100644 --- a/revision.h +++ b/revision.h @@ -295,8 +295,10 @@ struct rev_info { struct topo_walk_info *topo_walk_info; /* Commit graph bloom filter fields */ - /* The bloom filter key for the pathspec */ - struct bloom_key *bloom_key; + /* The bloom filter key(s) for the pathspec */ + struct bloom_key *bloom_keys; + int bloom_keys_nr; + /* * The bloom filter settings used to generate the key. * This is loaded from the commit-graph being used. diff --git a/t/t4216-log-bloom.sh b/t/t4216-log-bloom.sh index 29338f36bf..4892364e74 100755 --- a/t/t4216-log-bloom.sh +++ b/t/t4216-log-bloom.sh @@ -146,7 +146,7 @@ test_expect_success 'setup - add commit-graph to the chain with Bloom filters' ' test_bloom_filters_used_when_some_filters_are_missing () { log_args=$1 - bloom_trace_prefix="statistics:{\"filter_not_present\":3,\"maybe\":8,\"definitely_not\":6" + bloom_trace_prefix="statistics:{\"filter_not_present\":3,\"maybe\":6,\"definitely_not\":8" setup "$log_args" && grep -q "$bloom_trace_prefix" "$TRASH_DIRECTORY/trace.perf" && test_cmp log_wo_bloom log_w_bloom |