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Groups > linux.kernel > #1335450
| From | Namhyung Kim <namhyung@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v6 19/25] perf hists browser: Support collapsing/expanding whole entries in hierarchy |
| Date | 2016-02-16 15:20 +0100 |
| Message-ID | <r2ODW-vy-61@gated-at.bofh.it> (permalink) |
| References | <r2ODT-vy-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The 'C' and 'E' keys are to collapse/expand all hist entries. Update
nr_hierarchy_entries properly in this case.
Acked-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/ui/browsers/hists.c | 58 ++++++++++++++++++++++++++++++++++--------
1 file changed, 48 insertions(+), 10 deletions(-)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index de1d6f0df8a7..857b9beb0aab 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -484,13 +484,38 @@ static int callchain__set_folding(struct rb_root *chain, bool unfold)
return n;
}
-static void hist_entry__set_folding(struct hist_entry *he, bool unfold)
+static int hierarchy_set_folding(struct hist_browser *hb, struct hist_entry *he,
+ bool unfold __maybe_unused)
+{
+ float percent;
+ struct rb_node *nd;
+ struct hist_entry *child;
+ int n = 0;
+
+ for (nd = rb_first(&he->hroot_out); nd; nd = rb_next(nd)) {
+ child = rb_entry(nd, struct hist_entry, rb_node);
+ percent = hist_entry__get_percent_limit(child);
+ if (!child->filtered && percent >= hb->min_pcnt)
+ n++;
+ }
+
+ return n;
+}
+
+static void hist_entry__set_folding(struct hist_entry *he,
+ struct hist_browser *hb, bool unfold)
{
hist_entry__init_have_children(he);
he->unfolded = unfold ? he->has_children : false;
if (he->has_children) {
- int n = callchain__set_folding(&he->sorted_chain, unfold);
+ int n;
+
+ if (he->leaf)
+ n = callchain__set_folding(&he->sorted_chain, unfold);
+ else
+ n = hierarchy_set_folding(hb, he, unfold);
+
he->nr_rows = unfold ? n : 0;
} else
he->nr_rows = 0;
@@ -500,19 +525,32 @@ static void
__hist_browser__set_folding(struct hist_browser *browser, bool unfold)
{
struct rb_node *nd;
- struct hists *hists = browser->hists;
+ struct hist_entry *he;
+ double percent;
- for (nd = rb_first(&hists->entries);
- (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL;
- nd = rb_next(nd)) {
- struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
- hist_entry__set_folding(he, unfold);
- browser->nr_callchain_rows += he->nr_rows;
+ nd = rb_first(&browser->hists->entries);
+ while (nd) {
+ he = rb_entry(nd, struct hist_entry, rb_node);
+
+ /* set folding state even if it's currently folded */
+ nd = __rb_hierarchy_next(nd, HMD_FORCE_CHILD);
+
+ hist_entry__set_folding(he, browser, unfold);
+
+ percent = hist_entry__get_percent_limit(he);
+ if (he->filtered || percent < browser->min_pcnt)
+ continue;
+
+ if (!he->depth || unfold)
+ browser->nr_hierarchy_entries++;
+ if (he->leaf)
+ browser->nr_callchain_rows += he->nr_rows;
}
}
static void hist_browser__set_folding(struct hist_browser *browser, bool unfold)
{
+ browser->nr_hierarchy_entries = 0;
browser->nr_callchain_rows = 0;
__hist_browser__set_folding(browser, unfold);
@@ -2131,7 +2169,7 @@ static void hist_browser__update_percent_limit(struct hist_browser *hb,
/* force to re-evaluate folding state of callchains */
he->init_have_children = false;
- hist_entry__set_folding(he, false);
+ hist_entry__set_folding(he, hb, false);
nd = rb_next(nd);
}
--
2.7.1
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[PATCHSET 00/25] perf tools: Add support for hierachy view (v6) Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[PATCH v6 23/25] perf report: Add --hierarchy option Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[PATCH v6 24/25] perf hists: Support decaying in hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[PATCH v6 14/25] perf hists: Resort after filtering hierarchy Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[PATCH v6 05/25] perf callchain: Check return value of split_add_child() Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[tip:perf/core] perf callchain: Check return value of split_add_child() tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-02-20 12:50 +0100
[PATCH v6 13/25] perf hists: Support filtering in hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[PATCH v6 04/25] perf callchain: Add enum match_result for match_chain() Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[tip:perf/core] perf callchain: Add enum match_result for match_chain() tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-02-20 12:50 +0100
[PATCH v6 21/25] perf hists browser: Align column header in hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[PATCH v6 03/25] perf callchain: Check return value of fill_node() Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[tip:perf/core] perf callchain: Check return value of fill_node() tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-02-20 12:50 +0100
[PATCH v6 02/25] perf callchain: Check return value of add_child() Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[tip:perf/core] perf callchain: Check return value of add_child() tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-02-20 12:50 +0100
[PATCH v6 25/25] perf top: Add --hierarchy option Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
Re: [PATCH v6 25/25] perf top: Add --hierarchy option Jiri Olsa <jolsa@redhat.com> - 2016-02-21 00:20 +0100
Re: [PATCH v6 25/25] perf top: Add --hierarchy option Namhyung Kim <namhyung@kernel.org> - 2016-02-21 19:20 +0100
[PATCH v6 16/25] perf ui/stdio: Implement hierarchy output mode Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
Re: [PATCH v6 16/25] perf ui/stdio: Implement hierarchy output mode Jiri Olsa <jolsa@redhat.com> - 2016-02-21 00:20 +0100
Re: [PATCH v6 16/25] perf ui/stdio: Implement hierarchy output mode Namhyung Kim <namhyung@kernel.org> - 2016-02-21 19:10 +0100
[PATCH v6 09/25] perf hists: Basic support of hierarchical report view Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
Re: [PATCH v6 09/25] perf hists: Basic support of hierarchical report view Jiri Olsa <jolsa@redhat.com> - 2016-02-21 00:20 +0100
Re: [PATCH v6 09/25] perf hists: Basic support of hierarchical report view Namhyung Kim <namhyung@kernel.org> - 2016-02-21 21:00 +0100
[PATCH v6 20/25] perf hists browser: Implement hierarchy output Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
Re: [PATCH v6 20/25] perf hists browser: Implement hierarchy output Jiri Olsa <jolsa@redhat.com> - 2016-02-21 00:20 +0100
[PATCH v6 19/25] perf hists browser: Support collapsing/expanding whole entries in hierarchy Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[PATCH v6 08/25] perf report: Check error during report__collapse_hists() Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
[tip:perf/core] perf report: Check error during report__collapse_hists() tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-02-20 12:50 +0100
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