Hi Arnaldo,
On Mon, Apr 27, 2015 at 02:20:36PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Wed, Apr 22, 2015 at 04:18:21PM +0900, Namhyung Kim escreveu:
>
> > @@ -139,24 +139,19 @@ static char tree__folded_sign(bool unfolded)
> > return unfolded ? '-' : '+';
> > }
> >
> > -static char map_symbol__folded(const struct map_symbol *ms)
> > -{
> > - return ms->has_children ? tree__folded_sign(ms->unfolded) : ' ';
> > -}
> > -
>
> So what is wrong with renaming the above function to
> hist_entry__folded() instead of open coding it multiple times? Applied
> all the other patches, thanks,
Please see below..
The struct map_symbol__folded() was called from hist_entry__folded()
and callchain_list__folded(). I just removed map_symbol__folded()
since it does not contain the info anymore and open coded it just for
the two callers. The real callers of these functions are not touched.
>
> > static char hist_entry__folded(const struct hist_entry *he)
> > {
> > - return map_symbol__folded(&he->ms);
> > + return he->has_children ? tree__folded_sign(he->unfolded) : ' ';
> > }
> >
> > static char callchain_list__folded(const struct callchain_list *cl)
> > {
> > - return map_symbol__folded(&cl->ms);
> > + return cl->has_children ? tree__folded_sign(cl->unfolded) : ' ';
> > }
Here.
Thanks,
Namhyung
> >
> > -static void map_symbol__set_folding(struct map_symbol *ms, bool unfold)
> > +static void callchain_list__set_folding(struct callchain_list *cl, bool
> > unfold)
> > {
> > - ms->unfolded = unfold ? ms->has_children : false;
> > + cl->unfolded = unfold ? cl->has_children : false;
> > }
> >
> > static int callchain_node__count_rows_rb_tree(struct callchain_node *node)
> > @@ -192,7 +187,7 @@ static int callchain_node__count_rows(struct
> > callchain_node *node)
> >
> > list_for_each_entry(chain, &node->val, list) {
> > ++n;
> > - unfolded = chain->ms.unfolded;
> > + unfolded = chain->unfolded;
> > }
> >
> > if (unfolded)
> > @@ -214,15 +209,15 @@ static int callchain__count_rows(struct rb_root
> > *chain)
> > return n;
> > }
> >
> > -static bool map_symbol__toggle_fold(struct map_symbol *ms)
> > +static bool hist_entry__toggle_fold(struct hist_entry *he)
> > {
> > - if (!ms)
> > + if (!he)
> > return false;
> >
> > - if (!ms->has_children)
> > + if (!he->has_children)
> > return false;
> >
> > - ms->unfolded = !ms->unfolded;
> > + he->unfolded = !he->unfolded;
> > return true;
> > }
> >
> > @@ -238,10 +233,10 @@ static void
> > callchain_node__init_have_children_rb_tree(struct callchain_node *no
> > list_for_each_entry(chain, &child->val, list) {
> > if (first) {
> > first = false;
> > - chain->ms.has_children = chain->list.next !=
> > &child->val ||
> > + chain->has_children = chain->list.next !=
> > &child->val ||
> >
> > !RB_EMPTY_ROOT(&child->rb_root);
> > } else
> > - chain->ms.has_children = chain->list.next ==
> > &child->val &&
> > + chain->has_children = chain->list.next ==
> > &child->val &&
> >
> > !RB_EMPTY_ROOT(&child->rb_root);
> > }
> >
> > @@ -255,11 +250,11 @@ static void callchain_node__init_have_children(struct
> > callchain_node *node,
> > struct callchain_list *chain;
> >
> > chain = list_entry(node->val.next, struct callchain_list, list);
> > - chain->ms.has_children = has_sibling;
> > + chain->has_children = has_sibling;
> >
> > if (!list_empty(&node->val)) {
> > chain = list_entry(node->val.prev, struct callchain_list, list);
> > - chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root);
> > + chain->has_children = !RB_EMPTY_ROOT(&node->rb_root);
> > }
> >
> > callchain_node__init_have_children_rb_tree(node);
> > @@ -279,7 +274,7 @@ static void callchain__init_have_children(struct
> > rb_root *root)
> > static void hist_entry__init_have_children(struct hist_entry *he)
> > {
> > if (!he->init_have_children) {
> > - he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain);
> > + he->has_children = !RB_EMPTY_ROOT(&he->sorted_chain);
> > callchain__init_have_children(&he->sorted_chain);
> > he->init_have_children = true;
> > }
> > @@ -287,14 +282,14 @@ static void hist_entry__init_have_children(struct
> > hist_entry *he)
> >
> > static bool hist_browser__toggle_fold(struct hist_browser *browser)
> > {
> > - if (map_symbol__toggle_fold(browser->selection)) {
> > + if (hist_entry__toggle_fold(browser->he_selection)) {
> > struct hist_entry *he = browser->he_selection;
> >
> > hist_entry__init_have_children(he);
> > browser->b.nr_entries -= he->nr_rows;
> > browser->nr_callchain_rows -= he->nr_rows;
> >
> > - if (he->ms.unfolded)
> > + if (he->unfolded)
> > he->nr_rows = callchain__count_rows(&he->sorted_chain);
> > else
> > he->nr_rows = 0;
> > @@ -321,8 +316,8 @@ static int callchain_node__set_folding_rb_tree(struct
> > callchain_node *node, bool
> >
> > list_for_each_entry(chain, &child->val, list) {
> > ++n;
> > - map_symbol__set_folding(&chain->ms, unfold);
> > - has_children = chain->ms.has_children;
> > + callchain_list__set_folding(chain, unfold);
> > + has_children = chain->has_children;
> > }
> >
> > if (has_children)
> > @@ -340,8 +335,8 @@ static int callchain_node__set_folding(struct
> > callchain_node *node, bool unfold)
> >
> > list_for_each_entry(chain, &node->val, list) {
> > ++n;
> > - map_symbol__set_folding(&chain->ms, unfold);
> > - has_children = chain->ms.has_children;
> > + callchain_list__set_folding(chain, unfold);
> > + has_children = chain->has_children;
> > }
> >
> > if (has_children)
> > @@ -366,9 +361,9 @@ static int callchain__set_folding(struct rb_root
> > *chain, bool unfold)
> > static void hist_entry__set_folding(struct hist_entry *he, bool unfold)
> > {
> > hist_entry__init_have_children(he);
> > - map_symbol__set_folding(&he->ms, unfold);
> > + hist_entry__set_folding(he, unfold);
> >
> > - if (he->ms.has_children) {
> > + if (he->has_children) {
> > int n = callchain__set_folding(&he->sorted_chain, unfold);
> > he->nr_rows = unfold ? n : 0;
> > } else
> > @@ -1019,7 +1014,7 @@ do_offset:
> > if (offset > 0) {
> > do {
> > h = rb_entry(nd, struct hist_entry, rb_node);
> > - if (h->ms.unfolded) {
> > + if (h->unfolded) {
> > u16 remaining = h->nr_rows - h->row_offset;
> > if (offset > remaining) {
> > offset -= remaining;
> > @@ -1040,7 +1035,7 @@ do_offset:
> > } else if (offset < 0) {
> > while (1) {
> > h = rb_entry(nd, struct hist_entry, rb_node);
> > - if (h->ms.unfolded) {
> > + if (h->unfolded) {
> > if (first) {
> > if (-offset > h->row_offset) {
> > offset += h->row_offset;
> > @@ -1077,7 +1072,7 @@ do_offset:
> > * row_offset at its last entry.
> > */
> > h = rb_entry(nd, struct hist_entry, rb_node);
> > - if (h->ms.unfolded)
> > + if (h->unfolded)
> > h->row_offset = h->nr_rows;
> > break;
> > }
> > diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
> > index 6033a0a212ca..679c2c6d8ade 100644
> > --- a/tools/perf/util/callchain.h
> > +++ b/tools/perf/util/callchain.h
> > @@ -72,6 +72,10 @@ extern struct callchain_param callchain_param;
> > struct callchain_list {
> > u64 ip;
> > struct map_symbol ms;
> > + struct /* for TUI */ {
> > + bool unfolded;
> > + bool has_children;
> > + };
> > char *srcline;
> > struct list_head list;
> > };
> > diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
> > index cc22b9158b93..338770679863 100644
> > --- a/tools/perf/util/hist.c
> > +++ b/tools/perf/util/hist.c
> > @@ -1163,7 +1163,7 @@ static void hists__remove_entry_filter(struct hists
> > *hists, struct hist_entry *h
> > return;
> >
> > /* force fold unfiltered entry for simplicity */
> > - h->ms.unfolded = false;
> > + h->unfolded = false;
> > h->row_offset = 0;
> > h->nr_rows = 0;
> >
> > diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
> > index 4d923e6e0069..e97cd476d336 100644
> > --- a/tools/perf/util/sort.h
> > +++ b/tools/perf/util/sort.h
> > @@ -109,6 +109,8 @@ struct hist_entry {
> > u16 row_offset;
> > u16 nr_rows;
> > bool init_have_children;
> > + bool unfolded;
> > + bool has_children;
> > };
> > };
> > char *srcline;
> > diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
> > index 09561500164a..8483a864a915 100644
> > --- a/tools/perf/util/symbol.h
> > +++ b/tools/perf/util/symbol.h
> > @@ -158,8 +158,6 @@ struct ref_reloc_sym {
> > struct map_symbol {
> > struct map *map;
> > struct symbol *sym;
> > - bool unfolded;
> > - bool has_children;
> > };
> >
> > struct addr_map_symbol {
> > --
> > 2.3.5
> --
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