diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-04-03 15:32:45 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-04-07 16:11:33 -0300 |
| commit | b0ffb2c48a924fdacb65a2320554ddc779a65eb2 (patch) | |
| tree | 0be24b2017f2995a573a27726bfa9ddb181c9141 /tools/perf/util/ui/browsers/annotate.c | |
| parent | 6052170249d6696bc297d61e83b78fcfe64532d8 (diff) | |
perf ui annotate browser: Add list based search for addr offset
From the hit sorted rb_tree, so that we can use it in the upcoming jump
instruction support.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-44a7kl2atf9jxlg9npmotzdg@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/ui/browsers/annotate.c')
| -rw-r--r-- | tools/perf/util/ui/browsers/annotate.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c index dbf8d3f6b567..c52543c69ae0 100644 --- a/tools/perf/util/ui/browsers/annotate.c +++ b/tools/perf/util/ui/browsers/annotate.c @@ -157,17 +157,13 @@ static void objdump__insert_line(struct rb_root *self, } static void annotate_browser__set_top(struct annotate_browser *self, - struct rb_node *nd) + struct objdump_line *pos, u32 idx) { - struct objdump_line_rb_node *rbpos; - struct objdump_line *pos; unsigned back; ui_browser__refresh_dimensions(&self->b); back = self->b.height / 2; - rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node); - pos = ((struct objdump_line *)rbpos) - 1; - self->b.top_idx = self->b.index = rbpos->idx; + self->b.top_idx = self->b.index = idx; while (self->b.top_idx != 0 && back != 0) { pos = list_entry(pos->node.prev, struct objdump_line, node); @@ -177,7 +173,18 @@ static void annotate_browser__set_top(struct annotate_browser *self, } self->b.top = pos; - self->curr_hot = nd; +} + +static void annotate_browser__set_rb_top(struct annotate_browser *browser, + struct rb_node *nd) +{ + struct objdump_line_rb_node *rbpos; + struct objdump_line *pos; + + rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node); + pos = ((struct objdump_line *)rbpos) - 1; + annotate_browser__set_top(browser, pos, rbpos->idx); + browser->curr_hot = nd; } static void annotate_browser__calc_percent(struct annotate_browser *browser, @@ -308,7 +315,7 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, annotate_browser__calc_percent(self, evidx); if (self->curr_hot) - annotate_browser__set_top(self, self->curr_hot); + annotate_browser__set_rb_top(self, self->curr_hot); nd = self->curr_hot; @@ -382,7 +389,7 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, } if (nd != NULL) - annotate_browser__set_top(self, nd); + annotate_browser__set_rb_top(self, nd); } out: ui_browser__hide(&self->b); |