perf hists: Stop using 'self' for struct hists

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: NThomas 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-91i56jwnzq9edhsj9y2y9l3b@git.kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
上级 9d014020
......@@ -18,56 +18,56 @@ struct callchain_param callchain_param = {
.order = ORDER_CALLEE
};
u16 hists__col_len(struct hists *self, enum hist_column col)
u16 hists__col_len(struct hists *hists, enum hist_column col)
{
return self->col_len[col];
return hists->col_len[col];
}
void hists__set_col_len(struct hists *self, enum hist_column col, u16 len)
void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len)
{
self->col_len[col] = len;
hists->col_len[col] = len;
}
bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len)
bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len)
{
if (len > hists__col_len(self, col)) {
hists__set_col_len(self, col, len);
if (len > hists__col_len(hists, col)) {
hists__set_col_len(hists, col, len);
return true;
}
return false;
}
static void hists__reset_col_len(struct hists *self)
static void hists__reset_col_len(struct hists *hists)
{
enum hist_column col;
for (col = 0; col < HISTC_NR_COLS; ++col)
hists__set_col_len(self, col, 0);
hists__set_col_len(hists, col, 0);
}
static void hists__calc_col_len(struct hists *self, struct hist_entry *h)
static void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
{
u16 len;
if (h->ms.sym)
hists__new_col_len(self, HISTC_SYMBOL, h->ms.sym->namelen);
hists__new_col_len(hists, HISTC_SYMBOL, h->ms.sym->namelen);
else {
const unsigned int unresolved_col_width = BITS_PER_LONG / 4;
if (hists__col_len(self, HISTC_DSO) < unresolved_col_width &&
if (hists__col_len(hists, HISTC_DSO) < unresolved_col_width &&
!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
!symbol_conf.dso_list)
hists__set_col_len(self, HISTC_DSO,
hists__set_col_len(hists, HISTC_DSO,
unresolved_col_width);
}
len = thread__comm_len(h->thread);
if (hists__new_col_len(self, HISTC_COMM, len))
hists__set_col_len(self, HISTC_THREAD, len + 6);
if (hists__new_col_len(hists, HISTC_COMM, len))
hists__set_col_len(hists, HISTC_THREAD, len + 6);
if (h->ms.map) {
len = dso__name_len(h->ms.map->dso);
hists__new_col_len(self, HISTC_DSO, len);
hists__new_col_len(hists, HISTC_DSO, len);
}
}
......@@ -113,11 +113,11 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template)
return self;
}
static void hists__inc_nr_entries(struct hists *self, struct hist_entry *h)
static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h)
{
if (!h->filtered) {
hists__calc_col_len(self, h);
++self->nr_entries;
hists__calc_col_len(hists, h);
++hists->nr_entries;
}
}
......@@ -128,11 +128,11 @@ static u8 symbol__parent_filter(const struct symbol *parent)
return 0;
}
struct hist_entry *__hists__add_entry(struct hists *self,
struct hist_entry *__hists__add_entry(struct hists *hists,
struct addr_location *al,
struct symbol *sym_parent, u64 period)
{
struct rb_node **p = &self->entries.rb_node;
struct rb_node **p = &hists->entries.rb_node;
struct rb_node *parent = NULL;
struct hist_entry *he;
struct hist_entry entry = {
......@@ -172,8 +172,8 @@ struct hist_entry *__hists__add_entry(struct hists *self,
if (!he)
return NULL;
rb_link_node(&he->rb_node, parent, p);
rb_insert_color(&he->rb_node, &self->entries);
hists__inc_nr_entries(self, he);
rb_insert_color(&he->rb_node, &hists->entries);
hists__inc_nr_entries(hists, he);
out:
hist_entry__add_cpumode_period(he, al->cpumode, period);
return he;
......@@ -222,7 +222,7 @@ void hist_entry__free(struct hist_entry *he)
* collapse the histogram
*/
static bool hists__collapse_insert_entry(struct hists *self,
static bool hists__collapse_insert_entry(struct hists *hists,
struct rb_root *root,
struct hist_entry *he)
{
......@@ -240,8 +240,8 @@ static bool hists__collapse_insert_entry(struct hists *self,
if (!cmp) {
iter->period += he->period;
if (symbol_conf.use_callchain) {
callchain_cursor_reset(&self->callchain_cursor);
callchain_merge(&self->callchain_cursor, iter->callchain,
callchain_cursor_reset(&hists->callchain_cursor);
callchain_merge(&hists->callchain_cursor, iter->callchain,
he->callchain);
}
hist_entry__free(he);
......@@ -259,7 +259,7 @@ static bool hists__collapse_insert_entry(struct hists *self,
return true;
}
void hists__collapse_resort(struct hists *self)
void hists__collapse_resort(struct hists *hists)
{
struct rb_root tmp;
struct rb_node *next;
......@@ -269,20 +269,20 @@ void hists__collapse_resort(struct hists *self)
return;
tmp = RB_ROOT;
next = rb_first(&self->entries);
self->nr_entries = 0;
hists__reset_col_len(self);
next = rb_first(&hists->entries);
hists->nr_entries = 0;
hists__reset_col_len(hists);
while (next) {
n = rb_entry(next, struct hist_entry, rb_node);
next = rb_next(&n->rb_node);
rb_erase(&n->rb_node, &self->entries);
if (hists__collapse_insert_entry(self, &tmp, n))
hists__inc_nr_entries(self, n);
rb_erase(&n->rb_node, &hists->entries);
if (hists__collapse_insert_entry(hists, &tmp, n))
hists__inc_nr_entries(hists, n);
}
self->entries = tmp;
hists->entries = tmp;
}
/*
......@@ -315,31 +315,31 @@ static void __hists__insert_output_entry(struct rb_root *entries,
rb_insert_color(&he->rb_node, entries);
}
void hists__output_resort(struct hists *self)
void hists__output_resort(struct hists *hists)
{
struct rb_root tmp;
struct rb_node *next;
struct hist_entry *n;
u64 min_callchain_hits;
min_callchain_hits = self->stats.total_period * (callchain_param.min_percent / 100);
min_callchain_hits = hists->stats.total_period * (callchain_param.min_percent / 100);
tmp = RB_ROOT;
next = rb_first(&self->entries);
next = rb_first(&hists->entries);
self->nr_entries = 0;
hists__reset_col_len(self);
hists->nr_entries = 0;
hists__reset_col_len(hists);
while (next) {
n = rb_entry(next, struct hist_entry, rb_node);
next = rb_next(&n->rb_node);
rb_erase(&n->rb_node, &self->entries);
rb_erase(&n->rb_node, &hists->entries);
__hists__insert_output_entry(&tmp, n, min_callchain_hits);
hists__inc_nr_entries(self, n);
hists__inc_nr_entries(hists, n);
}
self->entries = tmp;
hists->entries = tmp;
}
static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin)
......@@ -738,7 +738,7 @@ static size_t hist_entry__fprintf_callchain(struct hist_entry *self,
left_margin);
}
size_t hists__fprintf(struct hists *self, struct hists *pair,
size_t hists__fprintf(struct hists *hists, struct hists *pair,
bool show_displacement, FILE *fp)
{
struct sort_entry *se;
......@@ -803,15 +803,15 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
width = strlen(se->se_header);
if (symbol_conf.col_width_list_str) {
if (col_width) {
hists__set_col_len(self, se->se_width_idx,
hists__set_col_len(hists, se->se_width_idx,
atoi(col_width));
col_width = strchr(col_width, ',');
if (col_width)
++col_width;
}
}
if (!hists__new_col_len(self, se->se_width_idx, width))
width = hists__col_len(self, se->se_width_idx);
if (!hists__new_col_len(hists, se->se_width_idx, width))
width = hists__col_len(hists, se->se_width_idx);
fprintf(fp, " %*s", width, se->se_header);
}
fprintf(fp, "\n");
......@@ -834,7 +834,7 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
continue;
fprintf(fp, " ");
width = hists__col_len(self, se->se_width_idx);
width = hists__col_len(hists, se->se_width_idx);
if (width == 0)
width = strlen(se->se_header);
for (i = 0; i < width; i++)
......@@ -844,7 +844,7 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
fprintf(fp, "\n#\n");
print_entries:
for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (h->filtered)
......@@ -858,12 +858,12 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
displacement = 0;
++position;
}
ret += hist_entry__fprintf(h, self, pair, show_displacement,
displacement, fp, self->stats.total_period);
ret += hist_entry__fprintf(h, hists, pair, show_displacement,
displacement, fp, hists->stats.total_period);
if (symbol_conf.use_callchain)
ret += hist_entry__fprintf_callchain(h, self, fp,
self->stats.total_period);
ret += hist_entry__fprintf_callchain(h, hists, fp,
hists->stats.total_period);
if (h->ms.map == NULL && verbose > 1) {
__map_groups__fprintf_maps(&h->thread->mg,
MAP__FUNCTION, verbose, fp);
......@@ -879,7 +879,7 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
/*
* See hists__fprintf to match the column widths
*/
unsigned int hists__sort_list_width(struct hists *self)
unsigned int hists__sort_list_width(struct hists *hists)
{
struct sort_entry *se;
int ret = 9; /* total % */
......@@ -898,7 +898,7 @@ unsigned int hists__sort_list_width(struct hists *self)
list_for_each_entry(se, &hist_entry__sort_list, list)
if (!se->elide)
ret += 2 + hists__col_len(self, se->se_width_idx);
ret += 2 + hists__col_len(hists, se->se_width_idx);
if (verbose) /* Addr + origin */
ret += 3 + BITS_PER_LONG / 4;
......@@ -906,32 +906,32 @@ unsigned int hists__sort_list_width(struct hists *self)
return ret;
}
static void hists__remove_entry_filter(struct hists *self, struct hist_entry *h,
static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h,
enum hist_filter filter)
{
h->filtered &= ~(1 << filter);
if (h->filtered)
return;
++self->nr_entries;
++hists->nr_entries;
if (h->ms.unfolded)
self->nr_entries += h->nr_rows;
hists->nr_entries += h->nr_rows;
h->row_offset = 0;
self->stats.total_period += h->period;
self->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events;
hists->stats.total_period += h->period;
hists->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events;
hists__calc_col_len(self, h);
hists__calc_col_len(hists, h);
}
void hists__filter_by_dso(struct hists *self, const struct dso *dso)
void hists__filter_by_dso(struct hists *hists, const struct dso *dso)
{
struct rb_node *nd;
self->nr_entries = self->stats.total_period = 0;
self->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
hists__reset_col_len(self);
hists->nr_entries = hists->stats.total_period = 0;
hists->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
hists__reset_col_len(hists);
for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (symbol_conf.exclude_other && !h->parent)
......@@ -942,19 +942,19 @@ void hists__filter_by_dso(struct hists *self, const struct dso *dso)
continue;
}
hists__remove_entry_filter(self, h, HIST_FILTER__DSO);
hists__remove_entry_filter(hists, h, HIST_FILTER__DSO);
}
}
void hists__filter_by_thread(struct hists *self, const struct thread *thread)
void hists__filter_by_thread(struct hists *hists, const struct thread *thread)
{
struct rb_node *nd;
self->nr_entries = self->stats.total_period = 0;
self->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
hists__reset_col_len(self);
hists->nr_entries = hists->stats.total_period = 0;
hists->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
hists__reset_col_len(hists);
for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (thread != NULL && h->thread != thread) {
......@@ -962,7 +962,7 @@ void hists__filter_by_thread(struct hists *self, const struct thread *thread)
continue;
}
hists__remove_entry_filter(self, h, HIST_FILTER__THREAD);
hists__remove_entry_filter(hists, h, HIST_FILTER__THREAD);
}
}
......@@ -976,13 +976,13 @@ int hist_entry__annotate(struct hist_entry *he, size_t privsize)
return symbol__annotate(he->ms.sym, he->ms.map, privsize);
}
void hists__inc_nr_events(struct hists *self, u32 type)
void hists__inc_nr_events(struct hists *hists, u32 type)
{
++self->stats.nr_events[0];
++self->stats.nr_events[type];
++hists->stats.nr_events[0];
++hists->stats.nr_events[type];
}
size_t hists__fprintf_nr_events(struct hists *self, FILE *fp)
size_t hists__fprintf_nr_events(struct hists *hists, FILE *fp)
{
int i;
size_t ret = 0;
......@@ -990,7 +990,7 @@ size_t hists__fprintf_nr_events(struct hists *self, FILE *fp)
for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) {
const char *name;
if (self->stats.nr_events[i] == 0)
if (hists->stats.nr_events[i] == 0)
continue;
name = perf_event__name(i);
......@@ -998,7 +998,7 @@ size_t hists__fprintf_nr_events(struct hists *self, FILE *fp)
continue;
ret += fprintf(fp, "%16s events: %10d\n", name,
self->stats.nr_events[i]);
hists->stats.nr_events[i]);
}
return ret;
......
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