diff options
-rw-r--r-- | tools/perf/builtin-report.c | 82 | ||||
-rw-r--r-- | tools/perf/util/sort.c | 18 | ||||
-rw-r--r-- | tools/perf/util/sort.h | 10 | ||||
-rw-r--r-- | tools/perf/util/thread.c | 11 | ||||
-rw-r--r-- | tools/perf/util/thread.h | 2 |
5 files changed, 99 insertions, 24 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 3d8c52220f1f..72d58421223d 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -59,12 +59,28 @@ static struct perf_header *header; static u64 sample_type; -static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask) + +static size_t +callchain__fprintf_left_margin(FILE *fp, int left_margin) +{ + int i; + int ret; + + ret = fprintf(fp, " "); + + for (i = 0; i < left_margin; i++) + ret += fprintf(fp, " "); + + return ret; +} + +static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, + int left_margin) { int i; size_t ret = 0; - ret += fprintf(fp, "%s", " "); + ret += callchain__fprintf_left_margin(fp, left_margin); for (i = 0; i < depth; i++) if (depth_mask & (1 << i)) @@ -79,12 +95,12 @@ static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask) static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth, int depth_mask, int count, u64 total_samples, - int hits) + int hits, int left_margin) { int i; size_t ret = 0; - ret += fprintf(fp, "%s", " "); + ret += callchain__fprintf_left_margin(fp, left_margin); for (i = 0; i < depth; i++) { if (depth_mask & (1 << i)) ret += fprintf(fp, "|"); @@ -123,7 +139,8 @@ static void init_rem_hits(void) static size_t __callchain__fprintf_graph(FILE *fp, struct callchain_node *self, - u64 total_samples, int depth, int depth_mask) + u64 total_samples, int depth, int depth_mask, + int left_margin) { struct rb_node *node, *next; struct callchain_node *child; @@ -164,7 +181,8 @@ __callchain__fprintf_graph(FILE *fp, struct callchain_node *self, * But we keep the older depth mask for the line seperator * to keep the level link until we reach the last child */ - ret += ipchain__fprintf_graph_line(fp, depth, depth_mask); + ret += ipchain__fprintf_graph_line(fp, depth, depth_mask, + left_margin); i = 0; list_for_each_entry(chain, &child->val, list) { if (chain->ip >= PERF_CONTEXT_MAX) @@ -172,11 +190,13 @@ __callchain__fprintf_graph(FILE *fp, struct callchain_node *self, ret += ipchain__fprintf_graph(fp, chain, depth, new_depth_mask, i++, new_total, - cumul); + cumul, + left_margin); } ret += __callchain__fprintf_graph(fp, child, new_total, depth + 1, - new_depth_mask | (1 << depth)); + new_depth_mask | (1 << depth), + left_margin); node = next; } @@ -190,17 +210,19 @@ __callchain__fprintf_graph(FILE *fp, struct callchain_node *self, ret += ipchain__fprintf_graph(fp, &rem_hits, depth, new_depth_mask, 0, new_total, - remaining); + remaining, left_margin); } return ret; } + static size_t callchain__fprintf_graph(FILE *fp, struct callchain_node *self, - u64 total_samples) + u64 total_samples, int left_margin) { struct callchain_list *chain; + bool printed = false; int i = 0; int ret = 0; @@ -208,17 +230,27 @@ callchain__fprintf_graph(FILE *fp, struct callchain_node *self, if (chain->ip >= PERF_CONTEXT_MAX) continue; - if (!i++ && sort_by_sym_first) + if (!i++ && sort__first_dimension == SORT_SYM) continue; + if (!printed) { + ret += callchain__fprintf_left_margin(fp, left_margin); + ret += fprintf(fp, "|\n"); + ret += callchain__fprintf_left_margin(fp, left_margin); + ret += fprintf(fp, "---"); + + left_margin += 3; + printed = true; + } else + ret += callchain__fprintf_left_margin(fp, left_margin); + if (chain->sym) - ret += fprintf(fp, " %s\n", chain->sym->name); + ret += fprintf(fp, " %s\n", chain->sym->name); else - ret += fprintf(fp, " %p\n", - (void *)(long)chain->ip); + ret += fprintf(fp, " %p\n", (void *)(long)chain->ip); } - ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1); + ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1, left_margin); return ret; } @@ -251,7 +283,7 @@ callchain__fprintf_flat(FILE *fp, struct callchain_node *self, static size_t hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, - u64 total_samples) + u64 total_samples, int left_margin) { struct rb_node *rb_node; struct callchain_node *chain; @@ -271,7 +303,8 @@ hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, break; case CHAIN_GRAPH_ABS: /* Falldown */ case CHAIN_GRAPH_REL: - ret += callchain__fprintf_graph(fp, chain, total_samples); + ret += callchain__fprintf_graph(fp, chain, total_samples, + left_margin); case CHAIN_NONE: default: break; @@ -316,8 +349,19 @@ hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples) ret += fprintf(fp, "\n"); - if (callchain) - hist_entry_callchain__fprintf(fp, self, total_samples); + if (callchain) { + int left_margin = 0; + + if (sort__first_dimension == SORT_COMM) { + se = list_first_entry(&hist_entry__sort_list, typeof(*se), + list); + left_margin = se->width ? *se->width : 0; + left_margin -= thread__comm_len(self->thread); + } + + hist_entry_callchain__fprintf(fp, self, total_samples, + left_margin); + } return ret; } diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 60ced707bd6b..b490354d1b23 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -7,7 +7,8 @@ char default_sort_order[] = "comm,dso,symbol"; char *sort_order = default_sort_order; int sort__need_collapse = 0; int sort__has_parent = 0; -int sort_by_sym_first; + +enum sort_type sort__first_dimension; unsigned int dsos__col_width; unsigned int comms__col_width; @@ -266,9 +267,18 @@ int sort_dimension__add(const char *tok) sort__has_parent = 1; } - if (list_empty(&hist_entry__sort_list) && - !strcmp(sd->name, "symbol")) - sort_by_sym_first = true; + if (list_empty(&hist_entry__sort_list)) { + if (!strcmp(sd->name, "pid")) + sort__first_dimension = SORT_PID; + else if (!strcmp(sd->name, "comm")) + sort__first_dimension = SORT_COMM; + else if (!strcmp(sd->name, "dso")) + sort__first_dimension = SORT_DSO; + else if (!strcmp(sd->name, "symbol")) + sort__first_dimension = SORT_SYM; + else if (!strcmp(sd->name, "parent")) + sort__first_dimension = SORT_PARENT; + } list_add_tail(&sd->entry->list, &hist_entry__sort_list); sd->taken = 1; diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 24c2b709f0d3..333e664ff45f 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -39,7 +39,7 @@ 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 int sort_by_sym_first; +extern enum sort_type sort__first_dimension; struct hist_entry { struct rb_node rb_node; @@ -54,6 +54,14 @@ struct hist_entry { struct rb_root sorted_chain; }; +enum sort_type { + SORT_PID, + SORT_COMM, + SORT_DSO, + SORT_SYM, + SORT_PARENT +}; + /* * configurable sorting bits */ diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index f53fad7c0a8d..8cb47f1d8a76 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -33,6 +33,17 @@ int thread__set_comm(struct thread *self, const char *comm) return self->comm ? 0 : -ENOMEM; } +int thread__comm_len(struct thread *self) +{ + if (!self->comm_len) { + if (!self->comm) + return 0; + self->comm_len = strlen(self->comm); + } + + return self->comm_len; +} + static size_t thread__fprintf(struct thread *self, FILE *fp) { struct rb_node *nd; diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index 1abef3b7455d..53addd77ce8f 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -12,9 +12,11 @@ struct thread { pid_t pid; char shortname[3]; char *comm; + int comm_len; }; int thread__set_comm(struct thread *self, const char *comm); +int thread__comm_len(struct thread *self); struct thread *threads__findnew(pid_t pid); struct thread *register_idle_thread(void); void thread__insert_map(struct thread *self, struct map *map); |