diff options
Diffstat (limited to 'tools/perf/util/sort.c')
| -rw-r--r-- | tools/perf/util/sort.c | 223 |
1 files changed, 105 insertions, 118 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index f44fa541d56e..401e220566fd 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -15,95 +15,6 @@ char * field_sep; LIST_HEAD(hist_entry__sort_list); -static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width); -static int hist_entry__comm_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width); -static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width); -static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width); -static int hist_entry__parent_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width); -static int hist_entry__cpu_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width); - -struct sort_entry sort_thread = { - .se_header = "Command: Pid", - .se_cmp = sort__thread_cmp, - .se_snprintf = hist_entry__thread_snprintf, - .se_width_idx = HISTC_THREAD, -}; - -struct sort_entry sort_comm = { - .se_header = "Command", - .se_cmp = sort__comm_cmp, - .se_collapse = sort__comm_collapse, - .se_snprintf = hist_entry__comm_snprintf, - .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_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_idx = HISTC_PARENT, -}; - -struct sort_entry sort_cpu = { - .se_header = "CPU", - .se_cmp = sort__cpu_cmp, - .se_snprintf = hist_entry__cpu_snprintf, - .se_width_idx = HISTC_CPU, -}; - -struct sort_dimension { - const char *name; - struct sort_entry *entry; - int taken; -}; - -static struct sort_dimension sort_dimensions[] = { - { .name = "pid", .entry = &sort_thread, }, - { .name = "comm", .entry = &sort_comm, }, - { .name = "dso", .entry = &sort_dso, }, - { .name = "symbol", .entry = &sort_sym, }, - { .name = "parent", .entry = &sort_parent, }, - { .name = "cpu", .entry = &sort_cpu, }, -}; - -int64_t cmp_null(void *l, void *r) -{ - if (!l && !r) - return 0; - else if (!l) - return -1; - else - return 1; -} - -/* --sort pid */ - -int64_t -sort__thread_cmp(struct hist_entry *left, struct hist_entry *right) -{ - return right->thread->pid - left->thread->pid; -} - static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...) { int n; @@ -125,6 +36,24 @@ static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...) return n; } +static int64_t cmp_null(void *l, void *r) +{ + if (!l && !r) + return 0; + else if (!l) + return -1; + else + return 1; +} + +/* --sort pid */ + +static int64_t +sort__thread_cmp(struct hist_entry *left, struct hist_entry *right) +{ + return right->thread->pid - left->thread->pid; +} + static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf, size_t size, unsigned int width) { @@ -132,15 +61,50 @@ static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf, self->thread->comm ?: "", self->thread->pid); } +struct sort_entry sort_thread = { + .se_header = "Command: Pid", + .se_cmp = sort__thread_cmp, + .se_snprintf = hist_entry__thread_snprintf, + .se_width_idx = HISTC_THREAD, +}; + +/* --sort comm */ + +static int64_t +sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) +{ + return right->thread->pid - left->thread->pid; +} + +static int64_t +sort__comm_collapse(struct hist_entry *left, struct hist_entry *right) +{ + char *comm_l = left->thread->comm; + char *comm_r = right->thread->comm; + + if (!comm_l || !comm_r) + return cmp_null(comm_l, comm_r); + + return strcmp(comm_l, comm_r); +} + static int hist_entry__comm_snprintf(struct hist_entry *self, char *bf, size_t size, unsigned int width) { return repsep_snprintf(bf, size, "%*s", width, self->thread->comm); } +struct sort_entry sort_comm = { + .se_header = "Command", + .se_cmp = sort__comm_cmp, + .se_collapse = sort__comm_collapse, + .se_snprintf = hist_entry__comm_snprintf, + .se_width_idx = HISTC_COMM, +}; + /* --sort dso */ -int64_t +static int64_t sort__dso_cmp(struct hist_entry *left, struct hist_entry *right) { struct dso *dso_l = left->ms.map ? left->ms.map->dso : NULL; @@ -173,9 +137,16 @@ static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf, return repsep_snprintf(bf, size, "%-*s", width, "[unknown]"); } +struct sort_entry sort_dso = { + .se_header = "Shared Object", + .se_cmp = sort__dso_cmp, + .se_snprintf = hist_entry__dso_snprintf, + .se_width_idx = HISTC_DSO, +}; + /* --sort symbol */ -int64_t +static int64_t sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) { u64 ip_l, ip_r; @@ -211,29 +182,16 @@ static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf, return ret; } -/* --sort comm */ - -int64_t -sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) -{ - return right->thread->pid - left->thread->pid; -} - -int64_t -sort__comm_collapse(struct hist_entry *left, struct hist_entry *right) -{ - char *comm_l = left->thread->comm; - char *comm_r = right->thread->comm; - - if (!comm_l || !comm_r) - return cmp_null(comm_l, comm_r); - - return strcmp(comm_l, comm_r); -} +struct sort_entry sort_sym = { + .se_header = "Symbol", + .se_cmp = sort__sym_cmp, + .se_snprintf = hist_entry__sym_snprintf, + .se_width_idx = HISTC_SYMBOL, +}; /* --sort parent */ -int64_t +static int64_t sort__parent_cmp(struct hist_entry *left, struct hist_entry *right) { struct symbol *sym_l = left->parent; @@ -252,9 +210,16 @@ static int hist_entry__parent_snprintf(struct hist_entry *self, char *bf, self->parent ? self->parent->name : "[other]"); } +struct sort_entry sort_parent = { + .se_header = "Parent symbol", + .se_cmp = sort__parent_cmp, + .se_snprintf = hist_entry__parent_snprintf, + .se_width_idx = HISTC_PARENT, +}; + /* --sort cpu */ -int64_t +static int64_t sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right) { return right->cpu - left->cpu; @@ -266,6 +231,28 @@ static int hist_entry__cpu_snprintf(struct hist_entry *self, char *bf, return repsep_snprintf(bf, size, "%-*d", width, self->cpu); } +struct sort_entry sort_cpu = { + .se_header = "CPU", + .se_cmp = sort__cpu_cmp, + .se_snprintf = hist_entry__cpu_snprintf, + .se_width_idx = HISTC_CPU, +}; + +struct sort_dimension { + const char *name; + struct sort_entry *entry; + int taken; +}; + +static struct sort_dimension sort_dimensions[] = { + { .name = "pid", .entry = &sort_thread, }, + { .name = "comm", .entry = &sort_comm, }, + { .name = "dso", .entry = &sort_dso, }, + { .name = "symbol", .entry = &sort_sym, }, + { .name = "parent", .entry = &sort_parent, }, + { .name = "cpu", .entry = &sort_cpu, }, +}; + int sort_dimension__add(const char *tok) { unsigned int i; @@ -273,15 +260,9 @@ int sort_dimension__add(const char *tok) for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) { struct sort_dimension *sd = &sort_dimensions[i]; - if (sd->taken) - continue; - if (strncasecmp(tok, sd->name, strlen(tok))) continue; - if (sd->entry->se_collapse) - sort__need_collapse = 1; - if (sd->entry == &sort_parent) { int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED); if (ret) { @@ -294,6 +275,12 @@ int sort_dimension__add(const char *tok) sort__has_parent = 1; } + if (sd->taken) + return 0; + + if (sd->entry->se_collapse) + sort__need_collapse = 1; + if (list_empty(&hist_entry__sort_list)) { if (!strcmp(sd->name, "pid")) sort__first_dimension = SORT_PID; |