aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--tools/perf/util/event.c34
-rw-r--r--tools/perf/util/hist.c115
-rw-r--r--tools/perf/util/hist.h27
-rw-r--r--tools/perf/util/newt.c9
-rw-r--r--tools/perf/util/sort.c17
-rw-r--r--tools/perf/util/sort.h6
-rw-r--r--tools/perf/util/symbol.c9
-rw-r--r--tools/perf/util/symbol.h2
8 files changed, 140 insertions, 79 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index d7f21d71eb69..121339f4360d 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -340,30 +340,29 @@ int event__synthesize_kernel_mmap(event__handler_t process,
return process(&ev, session);
}
-static void thread__comm_adjust(struct thread *self)
+static void thread__comm_adjust(struct thread *self, struct hists *hists)
{
char *comm = self->comm;
if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
(!symbol_conf.comm_list ||
strlist__has_entry(symbol_conf.comm_list, comm))) {
- unsigned int slen = strlen(comm);
+ u16 slen = strlen(comm);
- if (slen > comms__col_width) {
- comms__col_width = slen;
- threads__col_width = slen + 6;
- }
+ if (hists__new_col_len(hists, HISTC_COMM, slen))
+ hists__set_col_len(hists, HISTC_THREAD, slen + 6);
}
}
-static int thread__set_comm_adjust(struct thread *self, const char *comm)
+static int thread__set_comm_adjust(struct thread *self, const char *comm,
+ struct hists *hists)
{
int ret = thread__set_comm(self, comm);
if (ret)
return ret;
- thread__comm_adjust(self);
+ thread__comm_adjust(self, hists);
return 0;
}
@@ -374,7 +373,8 @@ int event__process_comm(event_t *self, struct perf_session *session)
dump_printf(": %s:%d\n", self->comm.comm, self->comm.tid);
- if (thread == NULL || thread__set_comm_adjust(thread, self->comm.comm)) {
+ if (thread == NULL || thread__set_comm_adjust(thread, self->comm.comm,
+ &session->hists)) {
dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
return -1;
}
@@ -641,16 +641,13 @@ void thread__find_addr_location(struct thread *self,
al->sym = NULL;
}
-static void dso__calc_col_width(struct dso *self)
+static void dso__calc_col_width(struct dso *self, struct hists *hists)
{
if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
(!symbol_conf.dso_list ||
strlist__has_entry(symbol_conf.dso_list, self->name))) {
- u16 slen = self->short_name_len;
- if (verbose)
- slen = self->long_name_len;
- if (dsos__col_width < slen)
- dsos__col_width = slen;
+ u16 slen = dso__name_len(self);
+ hists__new_col_len(hists, HISTC_DSO, slen);
}
self->slen_calculated = 1;
@@ -729,16 +726,17 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session,
* sampled.
*/
if (!sort_dso.elide && !al->map->dso->slen_calculated)
- dso__calc_col_width(al->map->dso);
+ dso__calc_col_width(al->map->dso, &session->hists);
al->sym = map__find_symbol(al->map, al->addr, filter);
} else {
const unsigned int unresolved_col_width = BITS_PER_LONG / 4;
- if (dsos__col_width < unresolved_col_width &&
+ if (hists__col_len(&session->hists, HISTC_DSO) < unresolved_col_width &&
!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
!symbol_conf.dso_list)
- dsos__col_width = unresolved_col_width;
+ hists__set_col_len(&session->hists, HISTC_DSO,
+ unresolved_col_width);
}
if (symbol_conf.sym_list && al->sym &&
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index d998d1d706eb..0bc67900352c 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -16,6 +16,50 @@ struct callchain_param callchain_param = {
.min_percent = 0.5
};
+u16 hists__col_len(struct hists *self, enum hist_column col)
+{
+ return self->col_len[col];
+}
+
+void hists__set_col_len(struct hists *self, enum hist_column col, u16 len)
+{
+ self->col_len[col] = len;
+}
+
+bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len)
+{
+ if (len > hists__col_len(self, col)) {
+ hists__set_col_len(self, col, len);
+ return true;
+ }
+ return false;
+}
+
+static void hists__reset_col_len(struct hists *self)
+{
+ enum hist_column col;
+
+ for (col = 0; col < HISTC_NR_COLS; ++col)
+ hists__set_col_len(self, col, 0);
+}
+
+static void hists__calc_col_len(struct hists *self, struct hist_entry *h)
+{
+ u16 len;
+
+ if (h->ms.sym)
+ hists__new_col_len(self, HISTC_SYMBOL, h->ms.sym->namelen);
+
+ 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 (h->ms.map) {
+ len = dso__name_len(h->ms.map->dso);
+ hists__new_col_len(self, HISTC_DSO, len);
+ }
+}
+
static void hist_entry__add_cpumode_period(struct hist_entry *self,
unsigned int cpumode, u64 period)
{
@@ -56,13 +100,12 @@ 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 *entry)
+static void hists__inc_nr_entries(struct hists *self, struct hist_entry *h)
{
- if (entry->filtered)
- return;
- if (entry->ms.sym && self->max_sym_namelen < entry->ms.sym->namelen)
- self->max_sym_namelen = entry->ms.sym->namelen;
- ++self->nr_entries;
+ if (!h->filtered) {
+ hists__calc_col_len(self, h);
+ ++self->nr_entries;
+ }
}
static u8 symbol__parent_filter(const struct symbol *parent)
@@ -208,7 +251,7 @@ void hists__collapse_resort(struct hists *self)
tmp = RB_ROOT;
next = rb_first(&self->entries);
self->nr_entries = 0;
- self->max_sym_namelen = 0;
+ hists__reset_col_len(self);
while (next) {
n = rb_entry(next, struct hist_entry, rb_node);
@@ -265,7 +308,7 @@ void hists__output_resort(struct hists *self)
next = rb_first(&self->entries);
self->nr_entries = 0;
- self->max_sym_namelen = 0;
+ hists__reset_col_len(self);
while (next) {
n = rb_entry(next, struct hist_entry, rb_node);
@@ -532,8 +575,9 @@ static size_t hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self,
}
int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
- struct hists *pair_hists, bool show_displacement,
- long displacement, bool color, u64 session_total)
+ struct hists *hists, struct hists *pair_hists,
+ bool show_displacement, long displacement,
+ bool color, u64 session_total)
{
struct sort_entry *se;
u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us;
@@ -637,24 +681,25 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
ret += snprintf(s + ret, size - ret, "%s", sep ?: " ");
ret += se->se_snprintf(self, s + ret, size - ret,
- se->se_width ? *se->se_width : 0);
+ hists__col_len(hists, se->se_width_idx));
}
return ret;
}
-int hist_entry__fprintf(struct hist_entry *self, struct hists *pair_hists,
- bool show_displacement, long displacement, FILE *fp,
- u64 session_total)
+int hist_entry__fprintf(struct hist_entry *self, struct hists *hists,
+ struct hists *pair_hists, bool show_displacement,
+ long displacement, FILE *fp, u64 session_total)
{
char bf[512];
- hist_entry__snprintf(self, bf, sizeof(bf), pair_hists,
+ hist_entry__snprintf(self, bf, sizeof(bf), hists, pair_hists,
show_displacement, displacement,
true, session_total);
return fprintf(fp, "%s\n", bf);
}
-static size_t hist_entry__fprintf_callchain(struct hist_entry *self, FILE *fp,
+static size_t hist_entry__fprintf_callchain(struct hist_entry *self,
+ struct hists *hists, FILE *fp,
u64 session_total)
{
int left_margin = 0;
@@ -662,7 +707,7 @@ static size_t hist_entry__fprintf_callchain(struct hist_entry *self, FILE *fp,
if (sort__first_dimension == SORT_COMM) {
struct sort_entry *se = list_first_entry(&hist_entry__sort_list,
typeof(*se), list);
- left_margin = se->se_width ? *se->se_width : 0;
+ left_margin = hists__col_len(hists, se->se_width_idx);
left_margin -= thread__comm_len(self->thread);
}
@@ -733,17 +778,17 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
continue;
}
width = strlen(se->se_header);
- if (se->se_width) {
- if (symbol_conf.col_width_list_str) {
- if (col_width) {
- *se->se_width = atoi(col_width);
- col_width = strchr(col_width, ',');
- if (col_width)
- ++col_width;
- }
+ if (symbol_conf.col_width_list_str) {
+ if (col_width) {
+ hists__set_col_len(self, se->se_width_idx,
+ atoi(col_width));
+ col_width = strchr(col_width, ',');
+ if (col_width)
+ ++col_width;
}
- width = *se->se_width = max(*se->se_width, width);
}
+ if (!hists__new_col_len(self, se->se_width_idx, width))
+ width = hists__col_len(self, se->se_width_idx);
fprintf(fp, " %*s", width, se->se_header);
}
fprintf(fp, "\n");
@@ -766,9 +811,8 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
continue;
fprintf(fp, " ");
- if (se->se_width)
- width = *se->se_width;
- else
+ width = hists__col_len(self, se->se_width_idx);
+ if (width == 0)
width = strlen(se->se_header);
for (i = 0; i < width; i++)
fprintf(fp, ".");
@@ -788,12 +832,12 @@ print_entries:
displacement = 0;
++position;
}
- ret += hist_entry__fprintf(h, pair, show_displacement,
+ ret += hist_entry__fprintf(h, self, pair, show_displacement,
displacement, fp, self->stats.total_period);
if (symbol_conf.use_callchain)
- ret += hist_entry__fprintf_callchain(h, fp, self->stats.total_period);
-
+ ret += hist_entry__fprintf_callchain(h, self, fp,
+ self->stats.total_period);
if (h->ms.map == NULL && verbose > 1) {
__map_groups__fprintf_maps(&h->thread->mg,
MAP__FUNCTION, verbose, fp);
@@ -817,8 +861,7 @@ static void hists__remove_entry_filter(struct hists *self, struct hist_entry *h,
self->stats.total_period += h->period;
self->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events;
- if (h->ms.sym && self->max_sym_namelen < h->ms.sym->namelen)
- self->max_sym_namelen = h->ms.sym->namelen;
+ hists__calc_col_len(self, h);
}
void hists__filter_by_dso(struct hists *self, const struct dso *dso)
@@ -827,7 +870,7 @@ void hists__filter_by_dso(struct hists *self, const struct dso *dso)
self->nr_entries = self->stats.total_period = 0;
self->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
- self->max_sym_namelen = 0;
+ hists__reset_col_len(self);
for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
@@ -850,7 +893,7 @@ void hists__filter_by_thread(struct hists *self, const struct thread *thread)
self->nr_entries = self->stats.total_period = 0;
self->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
- self->max_sym_namelen = 0;
+ hists__reset_col_len(self);
for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 83fa33a7b38b..92962b2f579b 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -56,6 +56,16 @@ struct events_stats {
u32 nr_unknown_events;
};
+enum hist_column {
+ HISTC_SYMBOL,
+ HISTC_DSO,
+ HISTC_THREAD,
+ HISTC_COMM,
+ HISTC_PARENT,
+ HISTC_CPU,
+ HISTC_NR_COLS, /* Last entry */
+};
+
struct hists {
struct rb_node rb_node;
struct rb_root entries;
@@ -64,7 +74,7 @@ struct hists {
u64 config;
u64 event_stream;
u32 type;
- u32 max_sym_namelen;
+ u16 col_len[HISTC_NR_COLS];
};
struct hist_entry *__hists__add_entry(struct hists *self,
@@ -72,12 +82,13 @@ struct hist_entry *__hists__add_entry(struct hists *self,
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 *self, struct hists *pair_hists,
- bool show_displacement, long displacement, FILE *fp,
- u64 total);
+int hist_entry__fprintf(struct hist_entry *self, struct hists *hists,
+ struct hists *pair_hists, bool show_displacement,
+ long displacement, FILE *fp, u64 total);
int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size,
- struct hists *pair_hists, bool show_displacement,
- long displacement, bool color, u64 total);
+ struct hists *hists, struct hists *pair_hists,
+ bool show_displacement, long displacement,
+ bool color, u64 total);
void hist_entry__free(struct hist_entry *);
void hists__output_resort(struct hists *self);
@@ -95,6 +106,10 @@ int hist_entry__annotate(struct hist_entry *self, struct list_head *head);
void hists__filter_by_dso(struct hists *self, const struct dso *dso);
void hists__filter_by_thread(struct hists *self, const struct thread *thread);
+u16 hists__col_len(struct hists *self, enum hist_column col);
+void hists__set_col_len(struct hists *self, enum hist_column col, u16 len);
+bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len);
+
#ifdef NO_NEWT_SUPPORT
static inline int hists__browse(struct hists *self __used,
const char *helpline __used,
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index 7979003adeaf..ab6eb368cbf5 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -692,7 +692,8 @@ static void hist_entry__append_callchain_browser(struct hist_entry *self,
}
static size_t hist_entry__append_browser(struct hist_entry *self,
- newtComponent tree, u64 total)
+ newtComponent tree,
+ struct hists *hists)
{
char s[256];
size_t ret;
@@ -700,8 +701,8 @@ static size_t hist_entry__append_browser(struct hist_entry *self,
if (symbol_conf.exclude_other && !self->parent)
return 0;
- ret = hist_entry__snprintf(self, s, sizeof(s), NULL,
- false, 0, false, total);
+ ret = hist_entry__snprintf(self, s, sizeof(s), hists, NULL,
+ false, 0, false, hists->stats.total_period);
if (symbol_conf.use_callchain) {
int indexes[2];
@@ -842,7 +843,7 @@ static int hist_browser__populate(struct hist_browser *self, struct hists *hists
if (h->filtered)
continue;
- len = hist_entry__append_browser(h, self->tree, hists->stats.total_period);
+ len = hist_entry__append_browser(h, self->tree, hists);
if (len > max_len)
max_len = len;
if (symbol_conf.use_callchain)
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index c27b4b03fbc1..1c61a4f4aa8a 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1,4 +1,5 @@
#include "sort.h"
+#include "hist.h"
regex_t parent_regex;
const char default_parent_pattern[] = "^sys_|^do_page_fault";
@@ -10,11 +11,6 @@ int sort__has_parent = 0;
enum sort_type sort__first_dimension;
-unsigned int dsos__col_width;
-unsigned int comms__col_width;
-unsigned int threads__col_width;
-unsigned int cpus__col_width;
-static unsigned int parent_symbol__col_width;
char * field_sep;
LIST_HEAD(hist_entry__sort_list);
@@ -36,7 +32,7 @@ struct sort_entry sort_thread = {
.se_header = "Command: Pid",
.se_cmp = sort__thread_cmp,
.se_snprintf = hist_entry__thread_snprintf,
- .se_width = &threads__col_width,
+ .se_width_idx = HISTC_THREAD,
};
struct sort_entry sort_comm = {
@@ -44,34 +40,35 @@ struct sort_entry sort_comm = {
.se_cmp = sort__comm_cmp,
.se_collapse = sort__comm_collapse,
.se_snprintf = hist_entry__comm_snprintf,
- .se_width = &comms__col_width,
+ .se_width_idx = HISTC_COMM,
};
struct sort_entry sort_dso = {
.se_header = "Shared Object",
.se_cmp = sort__dso_cmp,
.se_snprintf = hist_entry__dso_snprintf,
- .se_width = &dsos__col_width,
+ .se_width_idx = HISTC_DSO,
};
struct sort_entry sort_sym = {
.se_header = "Symbol",
.se_cmp = sort__sym_cmp,
.se_snprintf = hist_entry__sym_snprintf,
+ .se_width_idx = HISTC_SYMBOL,
};
struct sort_entry sort_parent = {
.se_header = "Parent symbol",
.se_cmp = sort__parent_cmp,
.se_snprintf = hist_entry__parent_snprintf,
- .se_width = &parent_symbol__col_width,
+ .se_width_idx = HISTC_PARENT,
};
struct sort_entry sort_cpu = {
.se_header = "CPU",
.se_cmp = sort__cpu_cmp,
.se_snprintf = hist_entry__cpu_snprintf,
- .se_width = &cpus__col_width,
+ .se_width_idx = HISTC_CPU,
};
struct sort_dimension {
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 560c855417e4..03a1722e6d02 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -36,10 +36,6 @@ extern struct sort_entry sort_comm;
extern struct sort_entry sort_dso;
extern struct sort_entry sort_sym;
extern struct sort_entry sort_parent;
-extern unsigned int dsos__col_width;
-extern unsigned int comms__col_width;
-extern unsigned int threads__col_width;
-extern unsigned int cpus__col_width;
extern enum sort_type sort__first_dimension;
struct hist_entry {
@@ -87,7 +83,7 @@ struct sort_entry {
int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
int (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
unsigned int width);
- unsigned int *se_width;
+ u8 se_width_idx;
bool elide;
};
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 971d0a05d6b4..bc6e7e8c480d 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -12,6 +12,7 @@
#include <fcntl.h>
#include <unistd.h>
#include "build-id.h"
+#include "debug.h"
#include "symbol.h"
#include "strlist.h"
@@ -40,6 +41,14 @@ struct symbol_conf symbol_conf = {
.try_vmlinux_path = true,
};
+int dso__name_len(const struct dso *self)
+{
+ if (verbose)
+ return self->long_name_len;
+
+ return self->short_name_len;
+}
+
bool dso__loaded(const struct dso *self, enum map_type type)
{
return self->loaded & (1 << type);
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 80e569bbdecc..d436ee3d3a73 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -146,6 +146,8 @@ struct dso *dso__new(const char *name);
struct dso *dso__new_kernel(const char *name);
void dso__delete(struct dso *self);
+int dso__name_len(const struct dso *self);
+
bool dso__loaded(const struct dso *self, enum map_type type);
bool dso__sorted_by_name(const struct dso *self, enum map_type type);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 13:28:46 +0000