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authorArnaldo Carvalho de Melo <acme@redhat.com>2015-03-19 16:07:21 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-03-21 14:53:37 -0300
commit70e972788888315851a5c1b4982efbcafcd03b5b (patch)
tree6abdf846461ce84a28223d545cc713e98d1e13bb /tools
parentf208bd8df08d0659ecd9e09e992c79aab26cddfa (diff)
perf hists browser: Indicate which callchain entries are annotated
Now that we can annotate entries in a callchain, show which ones have an associated symbol and samples, by adding a right arrow just before the symbol name when in verbose mode. To toggle verbose mode press 'V'. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-d2rf1p3h5gdp7hdl2gf2bozl@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/ui/browsers/hists.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index cd7350aeb8e7..995b7a8596b1 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -511,6 +511,7 @@ static void hist_browser__show_callchain_entry(struct hist_browser *browser,
{
int color, width;
char folded_sign = callchain_list__folded(chain);
+ bool show_annotated = browser->show_dso && chain->ms.sym && symbol__annotation(chain->ms.sym)->src;
color = HE_COLORSET_NORMAL;
width = browser->b.width - (offset + 2);
@@ -523,7 +524,8 @@ static void hist_browser__show_callchain_entry(struct hist_browser *browser,
ui_browser__set_color(&browser->b, color);
hist_browser__gotorc(browser, row, 0);
slsmg_write_nstring(" ", offset);
- slsmg_printf("%c ", folded_sign);
+ slsmg_printf("%c", folded_sign);
+ ui_browser__write_graph(&browser->b, show_annotated ? SLSMG_RARROW_CHAR : ' ');
slsmg_write_nstring(str, width);
}