diff options
Diffstat (limited to 'preload-index.c')
-rw-r--r-- | preload-index.c | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/preload-index.c b/preload-index.c index 71cd2437a3..2541b307e8 100644 --- a/preload-index.c +++ b/preload-index.c @@ -5,10 +5,12 @@ #include "pathspec.h" #include "dir.h" #include "fsmonitor.h" +#include "progress.h" #ifdef NO_PTHREADS static void preload_index(struct index_state *index, - const struct pathspec *pathspec) + const struct pathspec *pathspec, + unsigned int refresh_flags) { ; /* nothing */ } @@ -25,16 +27,23 @@ static void preload_index(struct index_state *index, #define MAX_PARALLEL (20) #define THREAD_COST (500) +struct progress_data { + unsigned long n; + struct progress *progress; + pthread_mutex_t mutex; +}; + struct thread_data { pthread_t pthread; struct index_state *index; struct pathspec pathspec; + struct progress_data *progress; int offset, nr; }; static void *preload_thread(void *_data) { - int nr; + int nr, last_nr; struct thread_data *p = _data; struct index_state *index = p->index; struct cache_entry **cep = index->cache + p->offset; @@ -43,6 +52,7 @@ static void *preload_thread(void *_data) nr = p->nr; if (nr + p->offset > index->cache_nr) nr = index->cache_nr - p->offset; + last_nr = nr; do { struct cache_entry *ce = *cep++; @@ -58,6 +68,15 @@ static void *preload_thread(void *_data) continue; if (ce->ce_flags & CE_FSMONITOR_VALID) continue; + if (p->progress && !(nr & 31)) { + struct progress_data *pd = p->progress; + + pthread_mutex_lock(&pd->mutex); + pd->n += last_nr - nr; + display_progress(pd->progress, pd->n); + pthread_mutex_unlock(&pd->mutex); + last_nr = nr; + } if (!ce_path_match(index, ce, &p->pathspec, NULL)) continue; if (threaded_has_symlink_leading_path(&cache, ce->name, ce_namelen(ce))) @@ -69,16 +88,25 @@ static void *preload_thread(void *_data) ce_mark_uptodate(ce); mark_fsmonitor_valid(ce); } while (--nr > 0); + if (p->progress) { + struct progress_data *pd = p->progress; + + pthread_mutex_lock(&pd->mutex); + display_progress(pd->progress, pd->n + last_nr); + pthread_mutex_unlock(&pd->mutex); + } cache_def_clear(&cache); return NULL; } static void preload_index(struct index_state *index, - const struct pathspec *pathspec) + const struct pathspec *pathspec, + unsigned int refresh_flags) { int threads, i, work, offset; struct thread_data data[MAX_PARALLEL]; uint64_t start = getnanotime(); + struct progress_data pd; if (!core_preload_index) return; @@ -93,6 +121,13 @@ static void preload_index(struct index_state *index, offset = 0; work = DIV_ROUND_UP(index->cache_nr, threads); memset(&data, 0, sizeof(data)); + + memset(&pd, 0, sizeof(pd)); + if (refresh_flags & REFRESH_PROGRESS && isatty(2)) { + pd.progress = start_delayed_progress(_("Refreshing index"), index->cache_nr); + pthread_mutex_init(&pd.mutex, NULL); + } + for (i = 0; i < threads; i++) { struct thread_data *p = data+i; p->index = index; @@ -100,6 +135,8 @@ static void preload_index(struct index_state *index, copy_pathspec(&p->pathspec, pathspec); p->offset = offset; p->nr = work; + if (pd.progress) + p->progress = &pd; offset += work; if (pthread_create(&p->pthread, NULL, preload_thread, p)) die("unable to create threaded lstat"); @@ -109,15 +146,18 @@ static void preload_index(struct index_state *index, if (pthread_join(p->pthread, NULL)) die("unable to join threaded lstat"); } + stop_progress(&pd.progress); + trace_performance_since(start, "preload index"); } #endif int read_index_preload(struct index_state *index, - const struct pathspec *pathspec) + const struct pathspec *pathspec, + unsigned int refresh_flags) { int retval = read_index(index); - preload_index(index, pathspec); + preload_index(index, pathspec, refresh_flags); return retval; } |