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Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r--tools/perf/util/hist.c76
1 files changed, 48 insertions, 28 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 3c9301a26dfc..3dc8a4968beb 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -450,6 +450,7 @@ static int hist_entry__init(struct hist_entry *he,
memset(&he->stat, 0, sizeof(he->stat));
}
+ he->ms.maps = maps__get(he->ms.maps);
he->ms.map = map__get(he->ms.map);
if (he->branch_info) {
@@ -483,7 +484,7 @@ static int hist_entry__init(struct hist_entry *he,
goto err_infos;
}
- if (he->srcline) {
+ if (he->srcline && he->srcline != SRCLINE_UNKNOWN) {
he->srcline = strdup(he->srcline);
if (he->srcline == NULL)
goto err_rawdata;
@@ -497,7 +498,7 @@ static int hist_entry__init(struct hist_entry *he,
}
INIT_LIST_HEAD(&he->pairs.node);
- thread__get(he->thread);
+ he->thread = thread__get(he->thread);
he->hroot_in = RB_ROOT_CACHED;
he->hroot_out = RB_ROOT_CACHED;
@@ -523,6 +524,7 @@ err_infos:
map__put(he->mem_info->daddr.ms.map);
}
err:
+ maps__zput(he->ms.maps);
map__zput(he->ms.map);
zfree(&he->stat_acc);
return -ENOMEM;
@@ -588,7 +590,7 @@ static void hist_entry__add_callchain_period(struct hist_entry *he, u64 period)
static struct hist_entry *hists__findnew_entry(struct hists *hists,
struct hist_entry *entry,
- struct addr_location *al,
+ const struct addr_location *al,
bool sample_self)
{
struct rb_node **p;
@@ -611,7 +613,6 @@ static struct hist_entry *hists__findnew_entry(struct hists *hists,
* keys were used.
*/
cmp = hist_entry__cmp(he, entry);
-
if (!cmp) {
if (sample_self) {
he_stat__add_period(&he->stat, period);
@@ -927,8 +928,10 @@ iter_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *al)
if (iter->curr >= iter->total)
return 0;
- al->maps = bi[i].to.ms.maps;
- al->map = bi[i].to.ms.map;
+ maps__put(al->maps);
+ al->maps = maps__get(bi[i].to.ms.maps);
+ map__put(al->map);
+ al->map = map__get(bi[i].to.ms.map);
al->sym = bi[i].to.ms.sym;
al->addr = bi[i].to.addr;
return 1;
@@ -1026,15 +1029,19 @@ iter_prepare_cumulative_entry(struct hist_entry_iter *iter,
struct addr_location *al __maybe_unused)
{
struct hist_entry **he_cache;
+ struct callchain_cursor *cursor = get_tls_callchain_cursor();
+
+ if (cursor == NULL)
+ return -ENOMEM;
- callchain_cursor_commit(&callchain_cursor);
+ callchain_cursor_commit(cursor);
/*
* This is for detecting cycles or recursions so that they're
* cumulated only one time to prevent entries more than 100%
* overhead.
*/
- he_cache = malloc(sizeof(*he_cache) * (callchain_cursor.nr + 1));
+ he_cache = malloc(sizeof(*he_cache) * (cursor->nr + 1));
if (he_cache == NULL)
return -ENOMEM;
@@ -1069,7 +1076,7 @@ iter_add_single_cumulative_entry(struct hist_entry_iter *iter,
* We need to re-initialize the cursor since callchain_append()
* advanced the cursor to the end.
*/
- callchain_cursor_commit(&callchain_cursor);
+ callchain_cursor_commit(get_tls_callchain_cursor());
hists__inc_nr_samples(hists, he->filtered);
@@ -1082,7 +1089,7 @@ iter_next_cumulative_entry(struct hist_entry_iter *iter,
{
struct callchain_cursor_node *node;
- node = callchain_cursor_current(&callchain_cursor);
+ node = callchain_cursor_current(get_tls_callchain_cursor());
if (node == NULL)
return 0;
@@ -1128,12 +1135,15 @@ iter_add_next_cumulative_entry(struct hist_entry_iter *iter,
.raw_size = sample->raw_size,
};
int i;
- struct callchain_cursor cursor;
+ struct callchain_cursor cursor, *tls_cursor = get_tls_callchain_cursor();
bool fast = hists__has(he_tmp.hists, sym);
- callchain_cursor_snapshot(&cursor, &callchain_cursor);
+ if (tls_cursor == NULL)
+ return -ENOMEM;
+
+ callchain_cursor_snapshot(&cursor, tls_cursor);
- callchain_cursor_advance(&callchain_cursor);
+ callchain_cursor_advance(tls_cursor);
/*
* Check if there's duplicate entries in the callchain.
@@ -1219,7 +1229,7 @@ int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
if (al)
alm = map__get(al->map);
- err = sample__resolve_callchain(iter->sample, &callchain_cursor, &iter->parent,
+ err = sample__resolve_callchain(iter->sample, get_tls_callchain_cursor(), &iter->parent,
iter->evsel, al, max_stack_depth);
if (err) {
map__put(alm);
@@ -1307,13 +1317,14 @@ void hist_entry__delete(struct hist_entry *he)
struct hist_entry_ops *ops = he->ops;
thread__zput(he->thread);
+ maps__zput(he->ms.maps);
map__zput(he->ms.map);
if (he->branch_info) {
map__zput(he->branch_info->from.ms.map);
map__zput(he->branch_info->to.ms.map);
- free_srcline(he->branch_info->srcline_from);
- free_srcline(he->branch_info->srcline_to);
+ zfree_srcline(&he->branch_info->srcline_from);
+ zfree_srcline(&he->branch_info->srcline_to);
zfree(&he->branch_info);
}
@@ -1331,7 +1342,7 @@ void hist_entry__delete(struct hist_entry *he)
zfree(&he->res_samples);
zfree(&he->stat_acc);
- free_srcline(he->srcline);
+ zfree_srcline(&he->srcline);
if (he->srcfile && he->srcfile[0])
zfree(&he->srcfile);
free_callchain(he->callchain);
@@ -1564,8 +1575,13 @@ static int hists__hierarchy_insert_entry(struct hists *hists,
if (hist_entry__has_callchains(new_he) &&
symbol_conf.use_callchain) {
- callchain_cursor_reset(&callchain_cursor);
- if (callchain_merge(&callchain_cursor,
+ struct callchain_cursor *cursor = get_tls_callchain_cursor();
+
+ if (cursor == NULL)
+ return -1;
+
+ callchain_cursor_reset(cursor);
+ if (callchain_merge(cursor,
new_he->callchain,
he->callchain) < 0)
ret = -1;
@@ -1606,11 +1622,15 @@ static int hists__collapse_insert_entry(struct hists *hists,
he_stat__add_stat(iter->stat_acc, he->stat_acc);
if (hist_entry__has_callchains(he) && symbol_conf.use_callchain) {
- callchain_cursor_reset(&callchain_cursor);
- if (callchain_merge(&callchain_cursor,
- iter->callchain,
- he->callchain) < 0)
- ret = -1;
+ struct callchain_cursor *cursor = get_tls_callchain_cursor();
+
+ if (cursor != NULL) {
+ callchain_cursor_reset(cursor);
+ if (callchain_merge(cursor, iter->callchain, he->callchain) < 0)
+ ret = -1;
+ } else {
+ ret = 0;
+ }
}
hist_entry__delete(he);
return ret;
@@ -2122,7 +2142,7 @@ static bool hists__filter_entry_by_thread(struct hists *hists,
struct hist_entry *he)
{
if (hists->thread_filter != NULL &&
- he->thread != hists->thread_filter) {
+ RC_CHK_ACCESS(he->thread) != RC_CHK_ACCESS(hists->thread_filter)) {
he->filtered |= (1 << HIST_FILTER__THREAD);
return true;
}
@@ -2778,12 +2798,12 @@ int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool sh
if (hists__has(hists, thread)) {
printed += scnprintf(bf + printed, size - printed,
", Thread: %s(%d)",
- (thread->comm_set ? thread__comm_str(thread) : ""),
- thread->tid);
+ (thread__comm_set(thread) ? thread__comm_str(thread) : ""),
+ thread__tid(thread));
} else {
printed += scnprintf(bf + printed, size - printed,
", Thread: %s",
- (thread->comm_set ? thread__comm_str(thread) : ""));
+ (thread__comm_set(thread) ? thread__comm_str(thread) : ""));
}
}
if (dso)