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-rw-r--r--read-cache.c64
1 files changed, 60 insertions, 4 deletions
diff --git a/read-cache.c b/read-cache.c
index 0e0c93edc9..4dc6de1b55 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -588,13 +588,19 @@ int remove_index_entry_at(struct index_state *istate, int pos)
* CE_REMOVE is set in ce_flags. This is much more effective than
* calling remove_index_entry_at() for each entry to be removed.
*/
-void remove_marked_cache_entries(struct index_state *istate)
+void remove_marked_cache_entries(struct index_state *istate, int invalidate)
{
struct cache_entry **ce_array = istate->cache;
unsigned int i, j;
for (i = j = 0; i < istate->cache_nr; i++) {
if (ce_array[i]->ce_flags & CE_REMOVE) {
+ if (invalidate) {
+ cache_tree_invalidate_path(istate,
+ ce_array[i]->name);
+ untracked_cache_remove_from_index(istate,
+ ce_array[i]->name);
+ }
remove_name_hash(istate, ce_array[i]);
save_or_free_index_entry(istate, ce_array[i]);
}
@@ -2220,6 +2226,16 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
load_index_extensions(&p);
}
munmap((void *)mmap, mmap_size);
+
+ /*
+ * TODO trace2: replace "the_repository" with the actual repo instance
+ * that is associated with the given "istate".
+ */
+ trace2_data_intmax("index", the_repository, "read/version",
+ istate->version);
+ trace2_data_intmax("index", the_repository, "read/cache_nr",
+ istate->cache_nr);
+
return istate->cache_nr;
unmap:
@@ -2251,9 +2267,17 @@ int read_index_from(struct index_state *istate, const char *path,
if (istate->initialized)
return istate->cache_nr;
+ /*
+ * TODO trace2: replace "the_repository" with the actual repo instance
+ * that is associated with the given "istate".
+ */
+ trace2_region_enter_printf("index", "do_read_index", the_repository,
+ "%s", path);
trace_performance_enter();
ret = do_read_index(istate, path, 0);
trace_performance_leave("read cache %s", path);
+ trace2_region_leave_printf("index", "do_read_index", the_repository,
+ "%s", path);
split_index = istate->split_index;
if (!split_index || is_null_oid(&split_index->base_oid)) {
@@ -2269,7 +2293,11 @@ int read_index_from(struct index_state *istate, const char *path,
base_oid_hex = oid_to_hex(&split_index->base_oid);
base_path = xstrfmt("%s/sharedindex.%s", gitdir, base_oid_hex);
+ trace2_region_enter_printf("index", "shared/do_read_index",
+ the_repository, "%s", base_path);
ret = do_read_index(split_index->base, base_path, 1);
+ trace2_region_leave_printf("index", "shared/do_read_index",
+ the_repository, "%s", base_path);
if (!oideq(&split_index->base_oid, &split_index->base->oid))
die(_("broken index, expect %s in %s, got %s"),
base_oid_hex, base_path,
@@ -2894,7 +2922,8 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
return -1;
}
- if (!strip_extensions && istate->split_index) {
+ if (!strip_extensions && istate->split_index &&
+ !is_null_oid(&istate->split_index->base_oid)) {
struct strbuf sb = STRBUF_INIT;
err = write_link_extension(&sb, istate) < 0 ||
@@ -2976,6 +3005,16 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
istate->timestamp.sec = (unsigned int)st.st_mtime;
istate->timestamp.nsec = ST_MTIME_NSEC(st);
trace_performance_since(start, "write index, changed mask = %x", istate->cache_changed);
+
+ /*
+ * TODO trace2: replace "the_repository" with the actual repo instance
+ * that is associated with the given "istate".
+ */
+ trace2_data_intmax("index", the_repository, "write/version",
+ istate->version);
+ trace2_data_intmax("index", the_repository, "write/cache_nr",
+ istate->cache_nr);
+
return 0;
}
@@ -2995,7 +3034,18 @@ static int commit_locked_index(struct lock_file *lk)
static int do_write_locked_index(struct index_state *istate, struct lock_file *lock,
unsigned flags)
{
- int ret = do_write_index(istate, lock->tempfile, 0);
+ int ret;
+
+ /*
+ * TODO trace2: replace "the_repository" with the actual repo instance
+ * that is associated with the given "istate".
+ */
+ trace2_region_enter_printf("index", "do_write_index", the_repository,
+ "%s", lock->tempfile->filename.buf);
+ ret = do_write_index(istate, lock->tempfile, 0);
+ trace2_region_leave_printf("index", "do_write_index", the_repository,
+ "%s", lock->tempfile->filename.buf);
+
if (ret)
return ret;
if (flags & COMMIT_LOCK)
@@ -3080,7 +3130,13 @@ static int write_shared_index(struct index_state *istate,
int ret;
move_cache_to_base_index(istate);
+
+ trace2_region_enter_printf("index", "shared/do_write_index",
+ the_repository, "%s", (*temp)->filename.buf);
ret = do_write_index(si->base, *temp, 1);
+ trace2_region_enter_printf("index", "shared/do_write_index",
+ the_repository, "%s", (*temp)->filename.buf);
+
if (ret)
return ret;
ret = adjust_shared_perm(get_tempfile_path(*temp));
@@ -3189,7 +3245,7 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock,
ret = write_split_index(istate, lock, flags);
/* Freshen the shared index only if the split-index was written */
- if (!ret && !new_shared_index) {
+ if (!ret && !new_shared_index && !is_null_oid(&si->base_oid)) {
const char *shared_index = git_path("sharedindex.%s",
oid_to_hex(&si->base_oid));
freshen_shared_index(shared_index, 1);