diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/util/event.c | 34 | ||||
-rw-r--r-- | tools/perf/util/hist.c | 115 | ||||
-rw-r--r-- | tools/perf/util/hist.h | 27 | ||||
-rw-r--r-- | tools/perf/util/newt.c | 9 | ||||
-rw-r--r-- | tools/perf/util/sort.c | 17 | ||||
-rw-r--r-- | tools/perf/util/sort.h | 6 | ||||
-rw-r--r-- | tools/perf/util/symbol.c | 9 | ||||
-rw-r--r-- | tools/perf/util/symbol.h | 2 |
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); |