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perf hists: Stop using 'self' for struct hist_entry

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Stop using this python/OOP convention, doesn't really helps. Will do
more from time to time till we get it cleaned up in all of /perf.

Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
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-me4dyj6s5snh7jr8wb9gzt82@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2012-01-04 12:27:03 -02:00
parent 13d3ee5402
commit 12c142781e
2 changed files with 48 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

89
tools/perf/util/hist.c
View File

@ -76,21 +76,21 @@ static void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
}
}
static void hist_entry__add_cpumode_period(struct hist_entry *self,
static void hist_entry__add_cpumode_period(struct hist_entry *he,
unsigned int cpumode, u64 period)
{
switch (cpumode) {
case PERF_RECORD_MISC_KERNEL:
self->period_sys += period;
he->period_sys += period;
break;
case PERF_RECORD_MISC_USER:
self->period_us += period;
he->period_us += period;
break;
case PERF_RECORD_MISC_GUEST_KERNEL:
self->period_guest_sys += period;
he->period_guest_sys += period;
break;
case PERF_RECORD_MISC_GUEST_USER:
self->period_guest_us += period;
he->period_guest_us += period;
break;
default:
break;
@ -165,18 +165,18 @@ void hists__decay_entries_threaded(struct hists *hists,
static struct hist_entry *hist_entry__new(struct hist_entry *template)
{
size_t callchain_size = symbol_conf.use_callchain ? sizeof(struct callchain_root) : 0;
struct hist_entry *self = malloc(sizeof(*self) + callchain_size);
struct hist_entry *he = malloc(sizeof(*he) + callchain_size);
if (self != NULL) {
*self = *template;
self->nr_events = 1;
if (self->ms.map)
self->ms.map->referenced = true;
if (he != NULL) {
*he = *template;
he->nr_events = 1;
if (he->ms.map)
he->ms.map->referenced = true;
if (symbol_conf.use_callchain)
callchain_init(self->callchain);
callchain_init(he->callchain);
}
return self;
return he;
}
static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h)
@ -677,15 +677,16 @@ static size_t callchain__fprintf_flat(FILE *fp, struct callchain_node *self,
return ret;
}
static size_t hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self,
u64 total_samples, int left_margin)
static size_t hist_entry_callchain__fprintf(struct hist_entry *he,
u64 total_samples, int left_margin,
FILE *fp)
{
struct rb_node *rb_node;
struct callchain_node *chain;
size_t ret = 0;
u32 entries_printed = 0;
rb_node = rb_first(&self->sorted_chain);
rb_node = rb_first(&he->sorted_chain);
while (rb_node) {
double percent;
@ -730,7 +731,7 @@ void hists__output_recalc_col_len(struct hists *hists, int max_rows)
}
}
static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s,
static int hist_entry__pcnt_snprintf(struct hist_entry *he, char *s,
size_t size, struct hists *pair_hists,
bool show_displacement, long displacement,
bool color, u64 total_period)
@ -740,25 +741,25 @@ static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s,
const char *sep = symbol_conf.field_sep;
int ret;
if (symbol_conf.exclude_other && !self->parent)
if (symbol_conf.exclude_other && !he->parent)
return 0;
if (pair_hists) {
period = self->pair ? self->pair->period : 0;
nr_events = self->pair ? self->pair->nr_events : 0;
period = he->pair ? he->pair->period : 0;
nr_events = he->pair ? he->pair->nr_events : 0;
total = pair_hists->stats.total_period;
period_sys = self->pair ? self->pair->period_sys : 0;
period_us = self->pair ? self->pair->period_us : 0;
period_guest_sys = self->pair ? self->pair->period_guest_sys : 0;
period_guest_us = self->pair ? self->pair->period_guest_us : 0;
period_sys = he->pair ? he->pair->period_sys : 0;
period_us = he->pair ? he->pair->period_us : 0;
period_guest_sys = he->pair ? he->pair->period_guest_sys : 0;
period_guest_us = he->pair ? he->pair->period_guest_us : 0;
} else {
period = self->period;
nr_events = self->nr_events;
period = he->period;
nr_events = he->nr_events;
total = total_period;
period_sys = self->period_sys;
period_us = self->period_us;
period_guest_sys = self->period_guest_sys;
period_guest_us = self->period_guest_us;
period_sys = he->period_sys;
period_us = he->period_us;
period_guest_sys = he->period_guest_sys;
period_guest_us = he->period_guest_us;
}
if (total) {
@ -813,7 +814,7 @@ static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s,
if (total > 0)
old_percent = (period * 100.0) / total;
if (total_period > 0)
new_percent = (self->period * 100.0) / total_period;
new_percent = (he->period * 100.0) / total_period;
diff = new_percent - old_percent;
@ -862,9 +863,10 @@ int hist_entry__snprintf(struct hist_entry *he, char *s, size_t size,
return ret;
}
int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists,
struct hists *pair_hists, bool show_displacement,
long displacement, FILE *fp, u64 total_period)
static int hist_entry__fprintf(struct hist_entry *he, size_t size,
struct hists *hists, struct hists *pair_hists,
bool show_displacement, long displacement,
u64 total_period, FILE *fp)
{
char bf[512];
int ret;
@ -879,9 +881,9 @@ int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists,
return fprintf(fp, "%s\n", bf);
}
static size_t hist_entry__fprintf_callchain(struct hist_entry *self,
struct hists *hists, FILE *fp,
u64 total_period)
static size_t hist_entry__fprintf_callchain(struct hist_entry *he,
struct hists *hists,
u64 total_period, FILE *fp)
{
int left_margin = 0;
@ -889,11 +891,10 @@ static size_t hist_entry__fprintf_callchain(struct hist_entry *self,
struct sort_entry *se = list_first_entry(&hist_entry__sort_list,
typeof(*se), list);
left_margin = hists__col_len(hists, se->se_width_idx);
left_margin -= thread__comm_len(self->thread);
left_margin -= thread__comm_len(he->thread);
}
return hist_entry_callchain__fprintf(fp, self, total_period,
left_margin);
return hist_entry_callchain__fprintf(he, total_period, left_margin, fp);
}
size_t hists__fprintf(struct hists *hists, struct hists *pair,
@ -903,6 +904,7 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
struct sort_entry *se;
struct rb_node *nd;
size_t ret = 0;
u64 total_period;
unsigned long position = 1;
long displacement = 0;
unsigned int width;
@ -1025,6 +1027,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
goto out;
print_entries:
total_period = hists->stats.total_period;
for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
@ -1040,11 +1044,10 @@ print_entries:
++position;
}
ret += hist_entry__fprintf(h, max_cols, hists, pair, show_displacement,
displacement, fp, hists->stats.total_period);
displacement, total_period, fp);
if (symbol_conf.use_callchain)
ret += hist_entry__fprintf_callchain(h, hists, fp,
hists->stats.total_period);
ret += hist_entry__fprintf_callchain(h, hists, total_period, fp);
if (max_rows && ++nr_rows >= max_rows)
goto out;

7
tools/perf/util/hist.h
View File

@ -66,11 +66,8 @@ struct hists {
struct hist_entry *__hists__add_entry(struct hists *self,
struct addr_location *al,
struct symbol *parent, u64 period);
extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *);
extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *);
int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists,
struct hists *pair_hists, bool show_displacement,
long displacement, FILE *fp, u64 session_total);
int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size,
struct hists *hists);
void hist_entry__free(struct hist_entry *);