perf hist: Adopt filter by dso and by thread methods from the newt browser
Those are really not specific to the newt code, can be used by other UI
frontends.
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index d7c7529..3d67d6b 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -301,10 +301,7 @@
hists__collapse_resort(hists);
hists__output_resort(hists);
if (use_browser)
- perf_session__browse_hists(&hists->entries,
- hists->nr_entries,
- hists->stats.total, help,
- input_name);
+ hists__browse(hists, help, input_name);
else {
if (rb_first(&session->hists.entries) ==
rb_last(&session->hists.entries))
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index e34fd24..baa55be 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -784,3 +784,62 @@
return ret;
}
+
+enum hist_filter {
+ HIST_FILTER__DSO,
+ HIST_FILTER__THREAD,
+};
+
+void hists__filter_by_dso(struct hists *self, const struct dso *dso)
+{
+ struct rb_node *nd;
+
+ self->nr_entries = self->stats.total = 0;
+ self->max_sym_namelen = 0;
+
+ for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+
+ if (symbol_conf.exclude_other && !h->parent)
+ continue;
+
+ if (dso != NULL && (h->ms.map == NULL || h->ms.map->dso != dso)) {
+ h->filtered |= (1 << HIST_FILTER__DSO);
+ continue;
+ }
+
+ h->filtered &= ~(1 << HIST_FILTER__DSO);
+ if (!h->filtered) {
+ ++self->nr_entries;
+ self->stats.total += h->count;
+ if (h->ms.sym &&
+ self->max_sym_namelen < h->ms.sym->namelen)
+ self->max_sym_namelen = h->ms.sym->namelen;
+ }
+ }
+}
+
+void hists__filter_by_thread(struct hists *self, const struct thread *thread)
+{
+ struct rb_node *nd;
+
+ self->nr_entries = self->stats.total = 0;
+ self->max_sym_namelen = 0;
+
+ for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+
+ if (thread != NULL && h->thread != thread) {
+ h->filtered |= (1 << HIST_FILTER__THREAD);
+ continue;
+ }
+ h->filtered &= ~(1 << HIST_FILTER__THREAD);
+ if (!h->filtered) {
+ ++self->nr_entries;
+ self->stats.total += h->count;
+ if (h->ms.sym &&
+ self->max_sym_namelen < h->ms.sym->namelen)
+ self->max_sym_namelen = h->ms.sym->namelen;
+ }
+ }
+}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 1b18d04..1c5f93a 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -44,4 +44,19 @@
void hists__collapse_resort(struct hists *self);
size_t hists__fprintf(struct hists *self, struct hists *pair,
bool show_displacement, FILE *fp);
+
+void hists__filter_by_dso(struct hists *self, const struct dso *dso);
+void hists__filter_by_thread(struct hists *self, const struct thread *thread);
+
+#ifdef NO_NEWT_SUPPORT
+static inline int hists__browse(struct hists self __used,
+ const char *helpline __used,
+ const char *input_name __used)
+{
+ return 0;
+}
+#else
+int hists__browse(struct hists *self, const char *helpline,
+ const char *input_name);
+#endif
#endif /* __PERF_HIST_H */
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index e283a6e..638b519 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -410,8 +410,8 @@
free(self);
}
-static int hist_browser__populate(struct hist_browser *self, struct rb_root *hists,
- u64 nr_hists, u64 session_total, const char *title)
+static int hist_browser__populate(struct hist_browser *self, struct hists *hists,
+ const char *title)
{
int max_len = 0, idx, cols, rows;
struct ui_progress *progress;
@@ -426,7 +426,7 @@
}
snprintf(str, sizeof(str), "Samples: %Ld ",
- session_total);
+ hists->stats.total);
newtDrawRootText(0, 0, str);
newtGetScreenSize(NULL, &rows);
@@ -442,24 +442,25 @@
newtComponentAddCallback(self->tree, hist_browser__selection,
&self->selection);
- progress = ui_progress__new("Adding entries to the browser...", nr_hists);
+ progress = ui_progress__new("Adding entries to the browser...",
+ hists->nr_entries);
if (progress == NULL)
return -1;
idx = 0;
- for (nd = rb_first(hists); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
int len;
if (h->filtered)
continue;
- len = hist_entry__append_browser(h, self->tree, session_total);
+ len = hist_entry__append_browser(h, self->tree, hists->stats.total);
if (len > max_len)
max_len = len;
if (symbol_conf.use_callchain)
hist_entry__append_callchain_browser(h, self->tree,
- session_total, idx++);
+ hists->stats.total, idx++);
++curr_hist;
if (curr_hist % 5)
ui_progress__update(progress, curr_hist);
@@ -490,57 +491,6 @@
return 0;
}
-enum hist_filter {
- HIST_FILTER__DSO,
- HIST_FILTER__THREAD,
-};
-
-static u64 hists__filter_by_dso(struct rb_root *hists, const struct dso *dso,
- u64 *session_total)
-{
- struct rb_node *nd;
- u64 nr_hists = 0;
-
- *session_total = 0;
-
- for (nd = rb_first(hists); nd; nd = rb_next(nd)) {
- struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
-
- if (dso != NULL && (h->ms.map == NULL || h->ms.map->dso != dso)) {
- h->filtered |= (1 << HIST_FILTER__DSO);
- continue;
- }
- h->filtered &= ~(1 << HIST_FILTER__DSO);
- ++nr_hists;
- *session_total += h->count;
- }
-
- return nr_hists;
-}
-
-static u64 hists__filter_by_thread(struct rb_root *hists, const struct thread *thread,
- u64 *session_total)
-{
- struct rb_node *nd;
- u64 nr_hists = 0;
-
- *session_total = 0;
-
- for (nd = rb_first(hists); nd; nd = rb_next(nd)) {
- struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
-
- if (thread != NULL && h->thread != thread) {
- h->filtered |= (1 << HIST_FILTER__THREAD);
- continue;
- }
- h->filtered &= ~(1 << HIST_FILTER__THREAD);
- ++nr_hists;
- *session_total += h->count;
- }
-
- return nr_hists;
-}
-
static struct thread *hist_browser__selected_thread(struct hist_browser *self)
{
int *indexes;
@@ -577,9 +527,7 @@
return printed ?: snprintf(bf, size, "Report: %s", input_name);
}
-int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
- u64 session_total, const char *helpline,
- const char *input_name)
+int hists__browse(struct hists *self, const char *helpline, const char *input_name)
{
struct hist_browser *browser = hist_browser__new();
const struct thread *thread_filter = NULL;
@@ -595,7 +543,7 @@
hist_browser__title(msg, sizeof(msg), input_name,
dso_filter, thread_filter);
- if (hist_browser__populate(browser, hists, nr_hists, session_total, msg) < 0)
+ if (hist_browser__populate(browser, self, msg) < 0)
goto out;
while (1) {
@@ -672,10 +620,10 @@
newtPushHelpLine(msg);
dso_filter = dso;
}
- nr_hists = hists__filter_by_dso(hists, dso_filter, &session_total);
+ hists__filter_by_dso(self, dso_filter);
hist_browser__title(msg, sizeof(msg), input_name,
dso_filter, thread_filter);
- if (hist_browser__populate(browser, hists, nr_hists, session_total, msg) < 0)
+ if (hist_browser__populate(browser, self, msg) < 0)
goto out;
} else if (choice == zoom_thread) {
if (thread_filter) {
@@ -689,10 +637,10 @@
newtPushHelpLine(msg);
thread_filter = thread;
}
- nr_hists = hists__filter_by_thread(hists, thread_filter, &session_total);
+ hists__filter_by_thread(self, thread_filter);
hist_browser__title(msg, sizeof(msg), input_name,
dso_filter, thread_filter);
- if (hist_browser__populate(browser, hists, nr_hists, session_total, msg) < 0)
+ if (hist_browser__populate(browser, self, msg) < 0)
goto out;
}
}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 46190f9..ce00fa6 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -102,21 +102,6 @@
int do_read(int fd, void *buf, size_t size);
void perf_session__update_sample_type(struct perf_session *self);
-#ifdef NO_NEWT_SUPPORT
-static inline int perf_session__browse_hists(struct rb_root *hists __used,
- u64 nr_hists __used,
- u64 session_total __used,
- const char *helpline __used,
- const char *input_name __used)
-{
- return 0;
-}
-#else
-int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
- u64 session_total, const char *helpline,
- const char *input_name);
-#endif
-
static inline
struct machine *perf_session__find_host_machine(struct perf_session *self)
{
