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perf hists: Add 'equal' method to perf_hpp_fmt struct 

To easily compare format entries and make it available for all kinds of
format entries.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1453109064-1026-6-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2016-01-18 10:24:03 +01:00 committed by Arnaldo Carvalho de Melo
parent 2e8b79e706
commit 97358084b9
3 changed files with 28 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
tools/perf/ui/hist.c
View File

@ -524,6 +524,11 @@ void perf_hpp__cancel_cumulate(void)
perf_hpp__format[PERF_HPP__OVERHEAD].name = "Overhead";
}
static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
{
return a->equal && a->equal(a, b);
}
void perf_hpp__setup_output_field(void)
{
struct perf_hpp_fmt *fmt;
@ -542,7 +547,7 @@ void perf_hpp__setup_output_field(void)
struct perf_hpp_fmt *pos;
perf_hpp__for_each_format(pos) {
if (perf_hpp__same_sort_entry(pos, fmt))
if (fmt_equal(fmt, pos))
goto next;
}
}
@ -571,7 +576,7 @@ void perf_hpp__append_sort_keys(void)
struct perf_hpp_fmt *pos;
perf_hpp__for_each_sort_list(pos) {
if (perf_hpp__same_sort_entry(pos, fmt))
if (fmt_equal(fmt, pos))
goto next;
}
}

2
tools/perf/util/hist.h
View File

@ -215,6 +215,7 @@ struct perf_hpp_fmt {
struct hist_entry *a, struct hist_entry *b);
int64_t (*sort)(struct perf_hpp_fmt *fmt,
struct hist_entry *a, struct hist_entry *b);
bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
struct list_head list;
struct list_head sort_list;
@ -268,7 +269,6 @@ void perf_hpp__reset_output_field(void);
void perf_hpp__append_sort_keys(void);
bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
bool perf_hpp__same_sort_entry(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);

39
tools/perf/util/sort.c
View File

@ -1441,20 +1441,6 @@ struct hpp_sort_entry {
struct sort_entry *se;
};
bool perf_hpp__same_sort_entry(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
{
struct hpp_sort_entry *hse_a;
struct hpp_sort_entry *hse_b;
if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
return false;
hse_a = container_of(a, struct hpp_sort_entry, hpp);
hse_b = container_of(b, struct hpp_sort_entry, hpp);
return hse_a->se == hse_b->se;
}
void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
{
struct hpp_sort_entry *hse;
@ -1540,6 +1526,25 @@ static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
return sort_fn(a, b);
}
bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
{
return format->header == __sort__hpp_header;
}
static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
{
struct hpp_sort_entry *hse_a;
struct hpp_sort_entry *hse_b;
if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
return false;
hse_a = container_of(a, struct hpp_sort_entry, hpp);
hse_b = container_of(b, struct hpp_sort_entry, hpp);
return hse_a->se == hse_b->se;
}
static struct hpp_sort_entry *
__sort_dimension__alloc_hpp(struct sort_dimension *sd)
{
@ -1561,6 +1566,7 @@ __sort_dimension__alloc_hpp(struct sort_dimension *sd)
hse->hpp.cmp = __sort__hpp_cmp;
hse->hpp.collapse = __sort__hpp_collapse;
hse->hpp.sort = __sort__hpp_sort;
hse->hpp.equal = __sort__hpp_equal;
INIT_LIST_HEAD(&hse->hpp.list);
INIT_LIST_HEAD(&hse->hpp.sort_list);
@ -1571,11 +1577,6 @@ __sort_dimension__alloc_hpp(struct sort_dimension *sd)
return hse;
}
bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
{
return format->header == __sort__hpp_header;
}
static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd)
{
struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd);