Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1 | #include <stdio.h> |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 2 | #include "../libslang.h" |
| 3 | #include <stdlib.h> |
| 4 | #include <string.h> |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 5 | #include <linux/rbtree.h> |
| 6 | |
Namhyung Kim | aca7a94 | 2012-04-04 00:14:26 -0700 | [diff] [blame] | 7 | #include "../../util/evsel.h" |
| 8 | #include "../../util/evlist.h" |
| 9 | #include "../../util/hist.h" |
| 10 | #include "../../util/pstack.h" |
| 11 | #include "../../util/sort.h" |
| 12 | #include "../../util/util.h" |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 13 | #include "../../arch/common.h" |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 14 | |
| 15 | #include "../browser.h" |
| 16 | #include "../helpline.h" |
| 17 | #include "../util.h" |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 18 | #include "../ui.h" |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 19 | #include "map.h" |
| 20 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 21 | struct hist_browser { |
| 22 | struct ui_browser b; |
| 23 | struct hists *hists; |
| 24 | struct hist_entry *he_selection; |
| 25 | struct map_symbol *selection; |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 26 | int print_seq; |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 27 | bool show_dso; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 28 | float min_pcnt; |
Namhyung Kim | 112f761 | 2014-04-22 14:05:35 +0900 | [diff] [blame] | 29 | u64 nr_non_filtered_entries; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 30 | }; |
| 31 | |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 32 | extern void hist_browser__init_hpp(void); |
| 33 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 34 | static int hists__browser_title(struct hists *hists, char *bf, size_t size, |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 35 | const char *ev_name); |
Namhyung Kim | 112f761 | 2014-04-22 14:05:35 +0900 | [diff] [blame] | 36 | static void hist_browser__update_nr_entries(struct hist_browser *hb); |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 37 | |
Namhyung Kim | 268397c | 2014-04-22 14:49:31 +0900 | [diff] [blame^] | 38 | static bool hist_browser__has_filter(struct hist_browser *hb) |
| 39 | { |
| 40 | return hists__has_filter(hb->hists) || hb->min_pcnt; |
| 41 | } |
| 42 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 43 | static void hist_browser__refresh_dimensions(struct hist_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 44 | { |
| 45 | /* 3 == +/- toggle symbol before actual hist_entry rendering */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 46 | browser->b.width = 3 + (hists__sort_list_width(browser->hists) + |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 47 | sizeof("[k]")); |
| 48 | } |
| 49 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 50 | static void hist_browser__reset(struct hist_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 51 | { |
Namhyung Kim | 268397c | 2014-04-22 14:49:31 +0900 | [diff] [blame^] | 52 | hist_browser__update_nr_entries(browser); |
| 53 | browser->b.nr_entries = browser->nr_non_filtered_entries; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 54 | hist_browser__refresh_dimensions(browser); |
| 55 | ui_browser__reset_index(&browser->b); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | static char tree__folded_sign(bool unfolded) |
| 59 | { |
| 60 | return unfolded ? '-' : '+'; |
| 61 | } |
| 62 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 63 | static char map_symbol__folded(const struct map_symbol *ms) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 64 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 65 | return ms->has_children ? tree__folded_sign(ms->unfolded) : ' '; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 66 | } |
| 67 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 68 | static char hist_entry__folded(const struct hist_entry *he) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 69 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 70 | return map_symbol__folded(&he->ms); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 71 | } |
| 72 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 73 | static char callchain_list__folded(const struct callchain_list *cl) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 74 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 75 | return map_symbol__folded(&cl->ms); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 76 | } |
| 77 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 78 | static void map_symbol__set_folding(struct map_symbol *ms, bool unfold) |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 79 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 80 | ms->unfolded = unfold ? ms->has_children : false; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 81 | } |
| 82 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 83 | static int callchain_node__count_rows_rb_tree(struct callchain_node *node) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 84 | { |
| 85 | int n = 0; |
| 86 | struct rb_node *nd; |
| 87 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 88 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 89 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
| 90 | struct callchain_list *chain; |
| 91 | char folded_sign = ' '; /* No children */ |
| 92 | |
| 93 | list_for_each_entry(chain, &child->val, list) { |
| 94 | ++n; |
| 95 | /* We need this because we may not have children */ |
| 96 | folded_sign = callchain_list__folded(chain); |
| 97 | if (folded_sign == '+') |
| 98 | break; |
| 99 | } |
| 100 | |
| 101 | if (folded_sign == '-') /* Have children and they're unfolded */ |
| 102 | n += callchain_node__count_rows_rb_tree(child); |
| 103 | } |
| 104 | |
| 105 | return n; |
| 106 | } |
| 107 | |
| 108 | static int callchain_node__count_rows(struct callchain_node *node) |
| 109 | { |
| 110 | struct callchain_list *chain; |
| 111 | bool unfolded = false; |
| 112 | int n = 0; |
| 113 | |
| 114 | list_for_each_entry(chain, &node->val, list) { |
| 115 | ++n; |
| 116 | unfolded = chain->ms.unfolded; |
| 117 | } |
| 118 | |
| 119 | if (unfolded) |
| 120 | n += callchain_node__count_rows_rb_tree(node); |
| 121 | |
| 122 | return n; |
| 123 | } |
| 124 | |
| 125 | static int callchain__count_rows(struct rb_root *chain) |
| 126 | { |
| 127 | struct rb_node *nd; |
| 128 | int n = 0; |
| 129 | |
| 130 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { |
| 131 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
| 132 | n += callchain_node__count_rows(node); |
| 133 | } |
| 134 | |
| 135 | return n; |
| 136 | } |
| 137 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 138 | static bool map_symbol__toggle_fold(struct map_symbol *ms) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 139 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 140 | if (!ms) |
Jiri Olsa | 8493fe1 | 2012-04-04 22:21:31 +0200 | [diff] [blame] | 141 | return false; |
| 142 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 143 | if (!ms->has_children) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 144 | return false; |
| 145 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 146 | ms->unfolded = !ms->unfolded; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 147 | return true; |
| 148 | } |
| 149 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 150 | static void callchain_node__init_have_children_rb_tree(struct callchain_node *node) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 151 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 152 | struct rb_node *nd = rb_first(&node->rb_root); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 153 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 154 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 155 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
| 156 | struct callchain_list *chain; |
Arnaldo Carvalho de Melo | 293db47 | 2010-08-25 16:05:36 -0300 | [diff] [blame] | 157 | bool first = true; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 158 | |
| 159 | list_for_each_entry(chain, &child->val, list) { |
| 160 | if (first) { |
| 161 | first = false; |
| 162 | chain->ms.has_children = chain->list.next != &child->val || |
Arnaldo Carvalho de Melo | 293db47 | 2010-08-25 16:05:36 -0300 | [diff] [blame] | 163 | !RB_EMPTY_ROOT(&child->rb_root); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 164 | } else |
| 165 | chain->ms.has_children = chain->list.next == &child->val && |
Arnaldo Carvalho de Melo | 293db47 | 2010-08-25 16:05:36 -0300 | [diff] [blame] | 166 | !RB_EMPTY_ROOT(&child->rb_root); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 167 | } |
| 168 | |
| 169 | callchain_node__init_have_children_rb_tree(child); |
| 170 | } |
| 171 | } |
| 172 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 173 | static void callchain_node__init_have_children(struct callchain_node *node) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 174 | { |
| 175 | struct callchain_list *chain; |
| 176 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 177 | list_for_each_entry(chain, &node->val, list) |
| 178 | chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 179 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 180 | callchain_node__init_have_children_rb_tree(node); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 181 | } |
| 182 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 183 | static void callchain__init_have_children(struct rb_root *root) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 184 | { |
| 185 | struct rb_node *nd; |
| 186 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 187 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 188 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
| 189 | callchain_node__init_have_children(node); |
| 190 | } |
| 191 | } |
| 192 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 193 | static void hist_entry__init_have_children(struct hist_entry *he) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 194 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 195 | if (!he->init_have_children) { |
| 196 | he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain); |
| 197 | callchain__init_have_children(&he->sorted_chain); |
| 198 | he->init_have_children = true; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 199 | } |
| 200 | } |
| 201 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 202 | static bool hist_browser__toggle_fold(struct hist_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 203 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 204 | if (map_symbol__toggle_fold(browser->selection)) { |
| 205 | struct hist_entry *he = browser->he_selection; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 206 | |
| 207 | hist_entry__init_have_children(he); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 208 | browser->hists->nr_entries -= he->nr_rows; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 209 | |
| 210 | if (he->ms.unfolded) |
| 211 | he->nr_rows = callchain__count_rows(&he->sorted_chain); |
| 212 | else |
| 213 | he->nr_rows = 0; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 214 | browser->hists->nr_entries += he->nr_rows; |
| 215 | browser->b.nr_entries = browser->hists->nr_entries; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 216 | |
| 217 | return true; |
| 218 | } |
| 219 | |
| 220 | /* If it doesn't have children, no toggling performed */ |
| 221 | return false; |
| 222 | } |
| 223 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 224 | static int callchain_node__set_folding_rb_tree(struct callchain_node *node, bool unfold) |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 225 | { |
| 226 | int n = 0; |
| 227 | struct rb_node *nd; |
| 228 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 229 | for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 230 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
| 231 | struct callchain_list *chain; |
| 232 | bool has_children = false; |
| 233 | |
| 234 | list_for_each_entry(chain, &child->val, list) { |
| 235 | ++n; |
| 236 | map_symbol__set_folding(&chain->ms, unfold); |
| 237 | has_children = chain->ms.has_children; |
| 238 | } |
| 239 | |
| 240 | if (has_children) |
| 241 | n += callchain_node__set_folding_rb_tree(child, unfold); |
| 242 | } |
| 243 | |
| 244 | return n; |
| 245 | } |
| 246 | |
| 247 | static int callchain_node__set_folding(struct callchain_node *node, bool unfold) |
| 248 | { |
| 249 | struct callchain_list *chain; |
| 250 | bool has_children = false; |
| 251 | int n = 0; |
| 252 | |
| 253 | list_for_each_entry(chain, &node->val, list) { |
| 254 | ++n; |
| 255 | map_symbol__set_folding(&chain->ms, unfold); |
| 256 | has_children = chain->ms.has_children; |
| 257 | } |
| 258 | |
| 259 | if (has_children) |
| 260 | n += callchain_node__set_folding_rb_tree(node, unfold); |
| 261 | |
| 262 | return n; |
| 263 | } |
| 264 | |
| 265 | static int callchain__set_folding(struct rb_root *chain, bool unfold) |
| 266 | { |
| 267 | struct rb_node *nd; |
| 268 | int n = 0; |
| 269 | |
| 270 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { |
| 271 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
| 272 | n += callchain_node__set_folding(node, unfold); |
| 273 | } |
| 274 | |
| 275 | return n; |
| 276 | } |
| 277 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 278 | static void hist_entry__set_folding(struct hist_entry *he, bool unfold) |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 279 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 280 | hist_entry__init_have_children(he); |
| 281 | map_symbol__set_folding(&he->ms, unfold); |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 282 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 283 | if (he->ms.has_children) { |
| 284 | int n = callchain__set_folding(&he->sorted_chain, unfold); |
| 285 | he->nr_rows = unfold ? n : 0; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 286 | } else |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 287 | he->nr_rows = 0; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 288 | } |
| 289 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 290 | static void hists__set_folding(struct hists *hists, bool unfold) |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 291 | { |
| 292 | struct rb_node *nd; |
| 293 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 294 | hists->nr_entries = 0; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 295 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 296 | for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 297 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
| 298 | hist_entry__set_folding(he, unfold); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 299 | hists->nr_entries += 1 + he->nr_rows; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 300 | } |
| 301 | } |
| 302 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 303 | static void hist_browser__set_folding(struct hist_browser *browser, bool unfold) |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 304 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 305 | hists__set_folding(browser->hists, unfold); |
| 306 | browser->b.nr_entries = browser->hists->nr_entries; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 307 | /* Go to the start, we may be way after valid entries after a collapse */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 308 | ui_browser__reset_index(&browser->b); |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 309 | } |
| 310 | |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 311 | static void ui_browser__warn_lost_events(struct ui_browser *browser) |
| 312 | { |
| 313 | ui_browser__warning(browser, 4, |
| 314 | "Events are being lost, check IO/CPU overload!\n\n" |
| 315 | "You may want to run 'perf' using a RT scheduler policy:\n\n" |
| 316 | " perf top -r 80\n\n" |
| 317 | "Or reduce the sampling frequency."); |
| 318 | } |
| 319 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 320 | static int hist_browser__run(struct hist_browser *browser, const char *ev_name, |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 321 | struct hist_browser_timer *hbt) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 322 | { |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 323 | int key; |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 324 | char title[160]; |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 325 | int delay_secs = hbt ? hbt->refresh : 0; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 326 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 327 | browser->b.entries = &browser->hists->entries; |
Namhyung Kim | 268397c | 2014-04-22 14:49:31 +0900 | [diff] [blame^] | 328 | if (hist_browser__has_filter(browser)) |
Namhyung Kim | 112f761 | 2014-04-22 14:05:35 +0900 | [diff] [blame] | 329 | browser->b.nr_entries = browser->nr_non_filtered_entries; |
Namhyung Kim | 268397c | 2014-04-22 14:49:31 +0900 | [diff] [blame^] | 330 | else |
| 331 | browser->b.nr_entries = browser->hists->nr_entries; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 332 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 333 | hist_browser__refresh_dimensions(browser); |
| 334 | hists__browser_title(browser->hists, title, sizeof(title), ev_name); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 335 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 336 | if (ui_browser__show(&browser->b, title, |
Arnaldo Carvalho de Melo | 59e8fe3 | 2010-08-10 15:44:20 -0300 | [diff] [blame] | 337 | "Press '?' for help on key bindings") < 0) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 338 | return -1; |
| 339 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 340 | while (1) { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 341 | key = ui_browser__run(&browser->b, delay_secs); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 342 | |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 343 | switch (key) { |
Namhyung Kim | fa5df94 | 2013-05-14 11:09:05 +0900 | [diff] [blame] | 344 | case K_TIMER: { |
| 345 | u64 nr_entries; |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 346 | hbt->timer(hbt->arg); |
Namhyung Kim | fa5df94 | 2013-05-14 11:09:05 +0900 | [diff] [blame] | 347 | |
Namhyung Kim | 268397c | 2014-04-22 14:49:31 +0900 | [diff] [blame^] | 348 | if (hist_browser__has_filter(browser)) { |
Namhyung Kim | 112f761 | 2014-04-22 14:05:35 +0900 | [diff] [blame] | 349 | hist_browser__update_nr_entries(browser); |
| 350 | nr_entries = browser->nr_non_filtered_entries; |
Namhyung Kim | fa5df94 | 2013-05-14 11:09:05 +0900 | [diff] [blame] | 351 | } else { |
| 352 | nr_entries = browser->hists->nr_entries; |
| 353 | } |
| 354 | |
| 355 | ui_browser__update_nr_entries(&browser->b, nr_entries); |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 356 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 357 | if (browser->hists->stats.nr_lost_warned != |
| 358 | browser->hists->stats.nr_events[PERF_RECORD_LOST]) { |
| 359 | browser->hists->stats.nr_lost_warned = |
| 360 | browser->hists->stats.nr_events[PERF_RECORD_LOST]; |
| 361 | ui_browser__warn_lost_events(&browser->b); |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 362 | } |
| 363 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 364 | hists__browser_title(browser->hists, title, sizeof(title), ev_name); |
| 365 | ui_browser__show_title(&browser->b, title); |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 366 | continue; |
Namhyung Kim | fa5df94 | 2013-05-14 11:09:05 +0900 | [diff] [blame] | 367 | } |
Arnaldo Carvalho de Melo | 4694153 | 2010-08-10 15:50:07 -0300 | [diff] [blame] | 368 | case 'D': { /* Debug */ |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 369 | static int seq; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 370 | struct hist_entry *h = rb_entry(browser->b.top, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 371 | struct hist_entry, rb_node); |
| 372 | ui_helpline__pop(); |
| 373 | ui_helpline__fpush("%d: nr_ent=(%d,%d), height=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d", |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 374 | seq++, browser->b.nr_entries, |
| 375 | browser->hists->nr_entries, |
| 376 | browser->b.height, |
| 377 | browser->b.index, |
| 378 | browser->b.top_idx, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 379 | h->row_offset, h->nr_rows); |
| 380 | } |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 381 | break; |
| 382 | case 'C': |
| 383 | /* Collapse the whole world. */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 384 | hist_browser__set_folding(browser, false); |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 385 | break; |
| 386 | case 'E': |
| 387 | /* Expand the whole world. */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 388 | hist_browser__set_folding(browser, true); |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 389 | break; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 390 | case K_ENTER: |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 391 | if (hist_browser__toggle_fold(browser)) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 392 | break; |
| 393 | /* fall thru */ |
| 394 | default: |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 395 | goto out; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 396 | } |
| 397 | } |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 398 | out: |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 399 | ui_browser__hide(&browser->b); |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 400 | return key; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 401 | } |
| 402 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 403 | static char *callchain_list__sym_name(struct callchain_list *cl, |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 404 | char *bf, size_t bfsize, bool show_dso) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 405 | { |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 406 | int printed; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 407 | |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 408 | if (cl->ms.sym) |
| 409 | printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name); |
| 410 | else |
| 411 | printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip); |
| 412 | |
| 413 | if (show_dso) |
| 414 | scnprintf(bf + printed, bfsize - printed, " %s", |
| 415 | cl->ms.map ? cl->ms.map->dso->short_name : "unknown"); |
| 416 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 417 | return bf; |
| 418 | } |
| 419 | |
| 420 | #define LEVEL_OFFSET_STEP 3 |
| 421 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 422 | static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browser, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 423 | struct callchain_node *chain_node, |
| 424 | u64 total, int level, |
| 425 | unsigned short row, |
| 426 | off_t *row_offset, |
| 427 | bool *is_current_entry) |
| 428 | { |
| 429 | struct rb_node *node; |
| 430 | int first_row = row, width, offset = level * LEVEL_OFFSET_STEP; |
| 431 | u64 new_total, remaining; |
| 432 | |
| 433 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
| 434 | new_total = chain_node->children_hit; |
| 435 | else |
| 436 | new_total = total; |
| 437 | |
| 438 | remaining = new_total; |
| 439 | node = rb_first(&chain_node->rb_root); |
| 440 | while (node) { |
| 441 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); |
| 442 | struct rb_node *next = rb_next(node); |
Frederic Weisbecker | f08c315 | 2011-01-14 04:51:59 +0100 | [diff] [blame] | 443 | u64 cumul = callchain_cumul_hits(child); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 444 | struct callchain_list *chain; |
| 445 | char folded_sign = ' '; |
| 446 | int first = true; |
| 447 | int extra_offset = 0; |
| 448 | |
| 449 | remaining -= cumul; |
| 450 | |
| 451 | list_for_each_entry(chain, &child->val, list) { |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 452 | char bf[1024], *alloc_str; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 453 | const char *str; |
| 454 | int color; |
| 455 | bool was_first = first; |
| 456 | |
Arnaldo Carvalho de Melo | 163caed | 2010-08-25 16:30:03 -0300 | [diff] [blame] | 457 | if (first) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 458 | first = false; |
Arnaldo Carvalho de Melo | 163caed | 2010-08-25 16:30:03 -0300 | [diff] [blame] | 459 | else |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 460 | extra_offset = LEVEL_OFFSET_STEP; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 461 | |
| 462 | folded_sign = callchain_list__folded(chain); |
| 463 | if (*row_offset != 0) { |
| 464 | --*row_offset; |
| 465 | goto do_next; |
| 466 | } |
| 467 | |
| 468 | alloc_str = NULL; |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 469 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
| 470 | browser->show_dso); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 471 | if (was_first) { |
| 472 | double percent = cumul * 100.0 / new_total; |
| 473 | |
| 474 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) |
| 475 | str = "Not enough memory!"; |
| 476 | else |
| 477 | str = alloc_str; |
| 478 | } |
| 479 | |
| 480 | color = HE_COLORSET_NORMAL; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 481 | width = browser->b.width - (offset + extra_offset + 2); |
| 482 | if (ui_browser__is_current_entry(&browser->b, row)) { |
| 483 | browser->selection = &chain->ms; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 484 | color = HE_COLORSET_SELECTED; |
| 485 | *is_current_entry = true; |
| 486 | } |
| 487 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 488 | ui_browser__set_color(&browser->b, color); |
| 489 | ui_browser__gotorc(&browser->b, row, 0); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 490 | slsmg_write_nstring(" ", offset + extra_offset); |
| 491 | slsmg_printf("%c ", folded_sign); |
| 492 | slsmg_write_nstring(str, width); |
| 493 | free(alloc_str); |
| 494 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 495 | if (++row == browser->b.height) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 496 | goto out; |
| 497 | do_next: |
| 498 | if (folded_sign == '+') |
| 499 | break; |
| 500 | } |
| 501 | |
| 502 | if (folded_sign == '-') { |
| 503 | const int new_level = level + (extra_offset ? 2 : 1); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 504 | row += hist_browser__show_callchain_node_rb_tree(browser, child, new_total, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 505 | new_level, row, row_offset, |
| 506 | is_current_entry); |
| 507 | } |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 508 | if (row == browser->b.height) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 509 | goto out; |
| 510 | node = next; |
| 511 | } |
| 512 | out: |
| 513 | return row - first_row; |
| 514 | } |
| 515 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 516 | static int hist_browser__show_callchain_node(struct hist_browser *browser, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 517 | struct callchain_node *node, |
| 518 | int level, unsigned short row, |
| 519 | off_t *row_offset, |
| 520 | bool *is_current_entry) |
| 521 | { |
| 522 | struct callchain_list *chain; |
| 523 | int first_row = row, |
| 524 | offset = level * LEVEL_OFFSET_STEP, |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 525 | width = browser->b.width - offset; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 526 | char folded_sign = ' '; |
| 527 | |
| 528 | list_for_each_entry(chain, &node->val, list) { |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 529 | char bf[1024], *s; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 530 | int color; |
Arnaldo Carvalho de Melo | 163caed | 2010-08-25 16:30:03 -0300 | [diff] [blame] | 531 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 532 | folded_sign = callchain_list__folded(chain); |
| 533 | |
| 534 | if (*row_offset != 0) { |
| 535 | --*row_offset; |
| 536 | continue; |
| 537 | } |
| 538 | |
| 539 | color = HE_COLORSET_NORMAL; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 540 | if (ui_browser__is_current_entry(&browser->b, row)) { |
| 541 | browser->selection = &chain->ms; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 542 | color = HE_COLORSET_SELECTED; |
| 543 | *is_current_entry = true; |
| 544 | } |
| 545 | |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 546 | s = callchain_list__sym_name(chain, bf, sizeof(bf), |
| 547 | browser->show_dso); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 548 | ui_browser__gotorc(&browser->b, row, 0); |
| 549 | ui_browser__set_color(&browser->b, color); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 550 | slsmg_write_nstring(" ", offset); |
| 551 | slsmg_printf("%c ", folded_sign); |
| 552 | slsmg_write_nstring(s, width - 2); |
| 553 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 554 | if (++row == browser->b.height) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 555 | goto out; |
| 556 | } |
| 557 | |
| 558 | if (folded_sign == '-') |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 559 | row += hist_browser__show_callchain_node_rb_tree(browser, node, |
| 560 | browser->hists->stats.total_period, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 561 | level + 1, row, |
| 562 | row_offset, |
| 563 | is_current_entry); |
| 564 | out: |
| 565 | return row - first_row; |
| 566 | } |
| 567 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 568 | static int hist_browser__show_callchain(struct hist_browser *browser, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 569 | struct rb_root *chain, |
| 570 | int level, unsigned short row, |
| 571 | off_t *row_offset, |
| 572 | bool *is_current_entry) |
| 573 | { |
| 574 | struct rb_node *nd; |
| 575 | int first_row = row; |
| 576 | |
| 577 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { |
| 578 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
| 579 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 580 | row += hist_browser__show_callchain_node(browser, node, level, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 581 | row, row_offset, |
| 582 | is_current_entry); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 583 | if (row == browser->b.height) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 584 | break; |
| 585 | } |
| 586 | |
| 587 | return row - first_row; |
| 588 | } |
| 589 | |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 590 | struct hpp_arg { |
| 591 | struct ui_browser *b; |
| 592 | char folded_sign; |
| 593 | bool current_entry; |
| 594 | }; |
| 595 | |
Namhyung Kim | 2f6d900 | 2014-03-03 10:14:05 +0900 | [diff] [blame] | 596 | static int __hpp__overhead_callback(struct perf_hpp *hpp, bool front) |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 597 | { |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 598 | struct hpp_arg *arg = hpp->ptr; |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 599 | |
Namhyung Kim | 2f6d900 | 2014-03-03 10:14:05 +0900 | [diff] [blame] | 600 | if (arg->current_entry && arg->b->navkeypressed) |
| 601 | ui_browser__set_color(arg->b, HE_COLORSET_SELECTED); |
| 602 | else |
| 603 | ui_browser__set_color(arg->b, HE_COLORSET_NORMAL); |
| 604 | |
| 605 | if (front) { |
| 606 | if (!symbol_conf.use_callchain) |
| 607 | return 0; |
| 608 | |
| 609 | slsmg_printf("%c ", arg->folded_sign); |
| 610 | return 2; |
| 611 | } |
| 612 | |
| 613 | return 0; |
| 614 | } |
| 615 | |
| 616 | static int __hpp__color_callback(struct perf_hpp *hpp, bool front __maybe_unused) |
| 617 | { |
| 618 | struct hpp_arg *arg = hpp->ptr; |
| 619 | |
| 620 | if (!arg->current_entry || !arg->b->navkeypressed) |
| 621 | ui_browser__set_color(arg->b, HE_COLORSET_NORMAL); |
| 622 | return 0; |
| 623 | } |
| 624 | |
| 625 | static int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...) |
| 626 | { |
| 627 | struct hpp_arg *arg = hpp->ptr; |
| 628 | int ret; |
| 629 | va_list args; |
| 630 | double percent; |
| 631 | |
| 632 | va_start(args, fmt); |
| 633 | percent = va_arg(args, double); |
| 634 | va_end(args); |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 635 | |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 636 | ui_browser__set_percent_color(arg->b, percent, arg->current_entry); |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 637 | |
Namhyung Kim | 2f6d900 | 2014-03-03 10:14:05 +0900 | [diff] [blame] | 638 | ret = scnprintf(hpp->buf, hpp->size, fmt, percent); |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 639 | slsmg_printf("%s", hpp->buf); |
| 640 | |
Namhyung Kim | 2f6d900 | 2014-03-03 10:14:05 +0900 | [diff] [blame] | 641 | advance_hpp(hpp, ret); |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 642 | return ret; |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 643 | } |
| 644 | |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 645 | #define __HPP_COLOR_PERCENT_FN(_type, _field, _cb) \ |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 646 | static u64 __hpp_get_##_field(struct hist_entry *he) \ |
| 647 | { \ |
| 648 | return he->stat._field; \ |
| 649 | } \ |
| 650 | \ |
Jiri Olsa | 2c5d4b4 | 2013-01-31 23:31:11 +0100 | [diff] [blame] | 651 | static int \ |
| 652 | hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,\ |
| 653 | struct perf_hpp *hpp, \ |
| 654 | struct hist_entry *he) \ |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 655 | { \ |
Namhyung Kim | 2f6d900 | 2014-03-03 10:14:05 +0900 | [diff] [blame] | 656 | return __hpp__fmt(hpp, he, __hpp_get_##_field, _cb, " %6.2f%%", \ |
| 657 | __hpp__slsmg_color_printf, true); \ |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 658 | } |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 659 | |
Namhyung Kim | 2f6d900 | 2014-03-03 10:14:05 +0900 | [diff] [blame] | 660 | __HPP_COLOR_PERCENT_FN(overhead, period, __hpp__overhead_callback) |
| 661 | __HPP_COLOR_PERCENT_FN(overhead_sys, period_sys, __hpp__color_callback) |
| 662 | __HPP_COLOR_PERCENT_FN(overhead_us, period_us, __hpp__color_callback) |
| 663 | __HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys, __hpp__color_callback) |
| 664 | __HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us, __hpp__color_callback) |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 665 | |
| 666 | #undef __HPP_COLOR_PERCENT_FN |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 667 | |
| 668 | void hist_browser__init_hpp(void) |
| 669 | { |
Jiri Olsa | 1d77822 | 2012-10-04 21:49:39 +0900 | [diff] [blame] | 670 | perf_hpp__init(); |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 671 | |
| 672 | perf_hpp__format[PERF_HPP__OVERHEAD].color = |
| 673 | hist_browser__hpp_color_overhead; |
| 674 | perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color = |
| 675 | hist_browser__hpp_color_overhead_sys; |
| 676 | perf_hpp__format[PERF_HPP__OVERHEAD_US].color = |
| 677 | hist_browser__hpp_color_overhead_us; |
| 678 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color = |
| 679 | hist_browser__hpp_color_overhead_guest_sys; |
| 680 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color = |
| 681 | hist_browser__hpp_color_overhead_guest_us; |
| 682 | } |
| 683 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 684 | static int hist_browser__show_entry(struct hist_browser *browser, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 685 | struct hist_entry *entry, |
| 686 | unsigned short row) |
| 687 | { |
| 688 | char s[256]; |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 689 | int printed = 0; |
Namhyung Kim | 67d2591 | 2012-09-12 15:35:06 +0900 | [diff] [blame] | 690 | int width = browser->b.width; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 691 | char folded_sign = ' '; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 692 | bool current_entry = ui_browser__is_current_entry(&browser->b, row); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 693 | off_t row_offset = entry->row_offset; |
Namhyung Kim | 63a1a3d | 2012-10-15 18:14:35 -0300 | [diff] [blame] | 694 | bool first = true; |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 695 | struct perf_hpp_fmt *fmt; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 696 | |
| 697 | if (current_entry) { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 698 | browser->he_selection = entry; |
| 699 | browser->selection = &entry->ms; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 700 | } |
| 701 | |
| 702 | if (symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | 163caed | 2010-08-25 16:30:03 -0300 | [diff] [blame] | 703 | hist_entry__init_have_children(entry); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 704 | folded_sign = hist_entry__folded(entry); |
| 705 | } |
| 706 | |
| 707 | if (row_offset == 0) { |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 708 | struct hpp_arg arg = { |
| 709 | .b = &browser->b, |
| 710 | .folded_sign = folded_sign, |
| 711 | .current_entry = current_entry, |
| 712 | }; |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 713 | struct perf_hpp hpp = { |
| 714 | .buf = s, |
| 715 | .size = sizeof(s), |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 716 | .ptr = &arg, |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 717 | }; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 718 | |
Namhyung Kim | 67d2591 | 2012-09-12 15:35:06 +0900 | [diff] [blame] | 719 | ui_browser__gotorc(&browser->b, row, 0); |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 720 | |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 721 | perf_hpp__for_each_format(fmt) { |
Namhyung Kim | 63a1a3d | 2012-10-15 18:14:35 -0300 | [diff] [blame] | 722 | if (!first) { |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 723 | slsmg_printf(" "); |
| 724 | width -= 2; |
| 725 | } |
Namhyung Kim | 63a1a3d | 2012-10-15 18:14:35 -0300 | [diff] [blame] | 726 | first = false; |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 727 | |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 728 | if (fmt->color) { |
Jiri Olsa | 2c5d4b4 | 2013-01-31 23:31:11 +0100 | [diff] [blame] | 729 | width -= fmt->color(fmt, &hpp, entry); |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 730 | } else { |
Jiri Olsa | 2c5d4b4 | 2013-01-31 23:31:11 +0100 | [diff] [blame] | 731 | width -= fmt->entry(fmt, &hpp, entry); |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 732 | slsmg_printf("%s", s); |
| 733 | } |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 734 | } |
Arnaldo Carvalho de Melo | c172f74 | 2011-10-18 14:31:35 -0200 | [diff] [blame] | 735 | |
| 736 | /* The scroll bar isn't being used */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 737 | if (!browser->b.navkeypressed) |
Arnaldo Carvalho de Melo | c172f74 | 2011-10-18 14:31:35 -0200 | [diff] [blame] | 738 | width += 1; |
| 739 | |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 740 | hist_entry__sort_snprintf(entry, s, sizeof(s), browser->hists); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 741 | slsmg_write_nstring(s, width); |
| 742 | ++row; |
| 743 | ++printed; |
| 744 | } else |
| 745 | --row_offset; |
| 746 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 747 | if (folded_sign == '-' && row != browser->b.height) { |
| 748 | printed += hist_browser__show_callchain(browser, &entry->sorted_chain, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 749 | 1, row, &row_offset, |
| 750 | ¤t_entry); |
| 751 | if (current_entry) |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 752 | browser->he_selection = entry; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 753 | } |
| 754 | |
| 755 | return printed; |
| 756 | } |
| 757 | |
Arnaldo Carvalho de Melo | 437cfe7 | 2011-10-14 09:31:53 -0300 | [diff] [blame] | 758 | static void ui_browser__hists_init_top(struct ui_browser *browser) |
| 759 | { |
| 760 | if (browser->top == NULL) { |
| 761 | struct hist_browser *hb; |
| 762 | |
| 763 | hb = container_of(browser, struct hist_browser, b); |
| 764 | browser->top = rb_first(&hb->hists->entries); |
| 765 | } |
| 766 | } |
| 767 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 768 | static unsigned int hist_browser__refresh(struct ui_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 769 | { |
| 770 | unsigned row = 0; |
| 771 | struct rb_node *nd; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 772 | struct hist_browser *hb = container_of(browser, struct hist_browser, b); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 773 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 774 | ui_browser__hists_init_top(browser); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 775 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 776 | for (nd = browser->top; nd; nd = rb_next(nd)) { |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 777 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 778 | u64 total = hists__total_period(h->hists); |
| 779 | float percent = 0.0; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 780 | |
| 781 | if (h->filtered) |
| 782 | continue; |
| 783 | |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 784 | if (total) |
| 785 | percent = h->stat.period * 100.0 / total; |
| 786 | |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 787 | if (percent < hb->min_pcnt) |
| 788 | continue; |
| 789 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 790 | row += hist_browser__show_entry(hb, h, row); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 791 | if (row == browser->height) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 792 | break; |
| 793 | } |
| 794 | |
| 795 | return row; |
| 796 | } |
| 797 | |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 798 | static struct rb_node *hists__filter_entries(struct rb_node *nd, |
| 799 | struct hists *hists, |
| 800 | float min_pcnt) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 801 | { |
| 802 | while (nd != NULL) { |
| 803 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 804 | u64 total = hists__total_period(hists); |
| 805 | float percent = 0.0; |
| 806 | |
| 807 | if (total) |
| 808 | percent = h->stat.period * 100.0 / total; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 809 | |
| 810 | if (percent < min_pcnt) |
| 811 | return NULL; |
| 812 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 813 | if (!h->filtered) |
| 814 | return nd; |
| 815 | |
| 816 | nd = rb_next(nd); |
| 817 | } |
| 818 | |
| 819 | return NULL; |
| 820 | } |
| 821 | |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 822 | static struct rb_node *hists__filter_prev_entries(struct rb_node *nd, |
| 823 | struct hists *hists, |
| 824 | float min_pcnt) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 825 | { |
| 826 | while (nd != NULL) { |
| 827 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 828 | u64 total = hists__total_period(hists); |
| 829 | float percent = 0.0; |
| 830 | |
| 831 | if (total) |
| 832 | percent = h->stat.period * 100.0 / total; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 833 | |
| 834 | if (!h->filtered && percent >= min_pcnt) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 835 | return nd; |
| 836 | |
| 837 | nd = rb_prev(nd); |
| 838 | } |
| 839 | |
| 840 | return NULL; |
| 841 | } |
| 842 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 843 | static void ui_browser__hists_seek(struct ui_browser *browser, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 844 | off_t offset, int whence) |
| 845 | { |
| 846 | struct hist_entry *h; |
| 847 | struct rb_node *nd; |
| 848 | bool first = true; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 849 | struct hist_browser *hb; |
| 850 | |
| 851 | hb = container_of(browser, struct hist_browser, b); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 852 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 853 | if (browser->nr_entries == 0) |
Arnaldo Carvalho de Melo | 6009891 | 2011-03-04 21:19:21 -0300 | [diff] [blame] | 854 | return; |
| 855 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 856 | ui_browser__hists_init_top(browser); |
Arnaldo Carvalho de Melo | 437cfe7 | 2011-10-14 09:31:53 -0300 | [diff] [blame] | 857 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 858 | switch (whence) { |
| 859 | case SEEK_SET: |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 860 | nd = hists__filter_entries(rb_first(browser->entries), |
| 861 | hb->hists, hb->min_pcnt); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 862 | break; |
| 863 | case SEEK_CUR: |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 864 | nd = browser->top; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 865 | goto do_offset; |
| 866 | case SEEK_END: |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 867 | nd = hists__filter_prev_entries(rb_last(browser->entries), |
| 868 | hb->hists, hb->min_pcnt); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 869 | first = false; |
| 870 | break; |
| 871 | default: |
| 872 | return; |
| 873 | } |
| 874 | |
| 875 | /* |
| 876 | * Moves not relative to the first visible entry invalidates its |
| 877 | * row_offset: |
| 878 | */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 879 | h = rb_entry(browser->top, struct hist_entry, rb_node); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 880 | h->row_offset = 0; |
| 881 | |
| 882 | /* |
| 883 | * Here we have to check if nd is expanded (+), if it is we can't go |
| 884 | * the next top level hist_entry, instead we must compute an offset of |
| 885 | * what _not_ to show and not change the first visible entry. |
| 886 | * |
| 887 | * This offset increments when we are going from top to bottom and |
| 888 | * decreases when we're going from bottom to top. |
| 889 | * |
| 890 | * As we don't have backpointers to the top level in the callchains |
| 891 | * structure, we need to always print the whole hist_entry callchain, |
| 892 | * skipping the first ones that are before the first visible entry |
| 893 | * and stop when we printed enough lines to fill the screen. |
| 894 | */ |
| 895 | do_offset: |
| 896 | if (offset > 0) { |
| 897 | do { |
| 898 | h = rb_entry(nd, struct hist_entry, rb_node); |
| 899 | if (h->ms.unfolded) { |
| 900 | u16 remaining = h->nr_rows - h->row_offset; |
| 901 | if (offset > remaining) { |
| 902 | offset -= remaining; |
| 903 | h->row_offset = 0; |
| 904 | } else { |
| 905 | h->row_offset += offset; |
| 906 | offset = 0; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 907 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 908 | break; |
| 909 | } |
| 910 | } |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 911 | nd = hists__filter_entries(rb_next(nd), hb->hists, |
| 912 | hb->min_pcnt); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 913 | if (nd == NULL) |
| 914 | break; |
| 915 | --offset; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 916 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 917 | } while (offset != 0); |
| 918 | } else if (offset < 0) { |
| 919 | while (1) { |
| 920 | h = rb_entry(nd, struct hist_entry, rb_node); |
| 921 | if (h->ms.unfolded) { |
| 922 | if (first) { |
| 923 | if (-offset > h->row_offset) { |
| 924 | offset += h->row_offset; |
| 925 | h->row_offset = 0; |
| 926 | } else { |
| 927 | h->row_offset += offset; |
| 928 | offset = 0; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 929 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 930 | break; |
| 931 | } |
| 932 | } else { |
| 933 | if (-offset > h->nr_rows) { |
| 934 | offset += h->nr_rows; |
| 935 | h->row_offset = 0; |
| 936 | } else { |
| 937 | h->row_offset = h->nr_rows + offset; |
| 938 | offset = 0; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 939 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 940 | break; |
| 941 | } |
| 942 | } |
| 943 | } |
| 944 | |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 945 | nd = hists__filter_prev_entries(rb_prev(nd), hb->hists, |
| 946 | hb->min_pcnt); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 947 | if (nd == NULL) |
| 948 | break; |
| 949 | ++offset; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 950 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 951 | if (offset == 0) { |
| 952 | /* |
| 953 | * Last unfiltered hist_entry, check if it is |
| 954 | * unfolded, if it is then we should have |
| 955 | * row_offset at its last entry. |
| 956 | */ |
| 957 | h = rb_entry(nd, struct hist_entry, rb_node); |
| 958 | if (h->ms.unfolded) |
| 959 | h->row_offset = h->nr_rows; |
| 960 | break; |
| 961 | } |
| 962 | first = false; |
| 963 | } |
| 964 | } else { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 965 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 966 | h = rb_entry(nd, struct hist_entry, rb_node); |
| 967 | h->row_offset = 0; |
| 968 | } |
| 969 | } |
| 970 | |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 971 | static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *browser, |
| 972 | struct callchain_node *chain_node, |
| 973 | u64 total, int level, |
| 974 | FILE *fp) |
| 975 | { |
| 976 | struct rb_node *node; |
| 977 | int offset = level * LEVEL_OFFSET_STEP; |
| 978 | u64 new_total, remaining; |
| 979 | int printed = 0; |
| 980 | |
| 981 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
| 982 | new_total = chain_node->children_hit; |
| 983 | else |
| 984 | new_total = total; |
| 985 | |
| 986 | remaining = new_total; |
| 987 | node = rb_first(&chain_node->rb_root); |
| 988 | while (node) { |
| 989 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); |
| 990 | struct rb_node *next = rb_next(node); |
| 991 | u64 cumul = callchain_cumul_hits(child); |
| 992 | struct callchain_list *chain; |
| 993 | char folded_sign = ' '; |
| 994 | int first = true; |
| 995 | int extra_offset = 0; |
| 996 | |
| 997 | remaining -= cumul; |
| 998 | |
| 999 | list_for_each_entry(chain, &child->val, list) { |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 1000 | char bf[1024], *alloc_str; |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1001 | const char *str; |
| 1002 | bool was_first = first; |
| 1003 | |
| 1004 | if (first) |
| 1005 | first = false; |
| 1006 | else |
| 1007 | extra_offset = LEVEL_OFFSET_STEP; |
| 1008 | |
| 1009 | folded_sign = callchain_list__folded(chain); |
| 1010 | |
| 1011 | alloc_str = NULL; |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 1012 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
| 1013 | browser->show_dso); |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1014 | if (was_first) { |
| 1015 | double percent = cumul * 100.0 / new_total; |
| 1016 | |
| 1017 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) |
| 1018 | str = "Not enough memory!"; |
| 1019 | else |
| 1020 | str = alloc_str; |
| 1021 | } |
| 1022 | |
| 1023 | printed += fprintf(fp, "%*s%c %s\n", offset + extra_offset, " ", folded_sign, str); |
| 1024 | free(alloc_str); |
| 1025 | if (folded_sign == '+') |
| 1026 | break; |
| 1027 | } |
| 1028 | |
| 1029 | if (folded_sign == '-') { |
| 1030 | const int new_level = level + (extra_offset ? 2 : 1); |
| 1031 | printed += hist_browser__fprintf_callchain_node_rb_tree(browser, child, new_total, |
| 1032 | new_level, fp); |
| 1033 | } |
| 1034 | |
| 1035 | node = next; |
| 1036 | } |
| 1037 | |
| 1038 | return printed; |
| 1039 | } |
| 1040 | |
| 1041 | static int hist_browser__fprintf_callchain_node(struct hist_browser *browser, |
| 1042 | struct callchain_node *node, |
| 1043 | int level, FILE *fp) |
| 1044 | { |
| 1045 | struct callchain_list *chain; |
| 1046 | int offset = level * LEVEL_OFFSET_STEP; |
| 1047 | char folded_sign = ' '; |
| 1048 | int printed = 0; |
| 1049 | |
| 1050 | list_for_each_entry(chain, &node->val, list) { |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 1051 | char bf[1024], *s; |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1052 | |
| 1053 | folded_sign = callchain_list__folded(chain); |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 1054 | s = callchain_list__sym_name(chain, bf, sizeof(bf), browser->show_dso); |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1055 | printed += fprintf(fp, "%*s%c %s\n", offset, " ", folded_sign, s); |
| 1056 | } |
| 1057 | |
| 1058 | if (folded_sign == '-') |
| 1059 | printed += hist_browser__fprintf_callchain_node_rb_tree(browser, node, |
| 1060 | browser->hists->stats.total_period, |
| 1061 | level + 1, fp); |
| 1062 | return printed; |
| 1063 | } |
| 1064 | |
| 1065 | static int hist_browser__fprintf_callchain(struct hist_browser *browser, |
| 1066 | struct rb_root *chain, int level, FILE *fp) |
| 1067 | { |
| 1068 | struct rb_node *nd; |
| 1069 | int printed = 0; |
| 1070 | |
| 1071 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { |
| 1072 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
| 1073 | |
| 1074 | printed += hist_browser__fprintf_callchain_node(browser, node, level, fp); |
| 1075 | } |
| 1076 | |
| 1077 | return printed; |
| 1078 | } |
| 1079 | |
| 1080 | static int hist_browser__fprintf_entry(struct hist_browser *browser, |
| 1081 | struct hist_entry *he, FILE *fp) |
| 1082 | { |
| 1083 | char s[8192]; |
| 1084 | double percent; |
| 1085 | int printed = 0; |
| 1086 | char folded_sign = ' '; |
| 1087 | |
| 1088 | if (symbol_conf.use_callchain) |
| 1089 | folded_sign = hist_entry__folded(he); |
| 1090 | |
Namhyung Kim | 000078b | 2012-08-20 13:52:06 +0900 | [diff] [blame] | 1091 | hist_entry__sort_snprintf(he, s, sizeof(s), browser->hists); |
Namhyung Kim | b24c28f | 2012-10-04 21:49:41 +0900 | [diff] [blame] | 1092 | percent = (he->stat.period * 100.0) / browser->hists->stats.total_period; |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1093 | |
| 1094 | if (symbol_conf.use_callchain) |
| 1095 | printed += fprintf(fp, "%c ", folded_sign); |
| 1096 | |
| 1097 | printed += fprintf(fp, " %5.2f%%", percent); |
| 1098 | |
| 1099 | if (symbol_conf.show_nr_samples) |
Namhyung Kim | b24c28f | 2012-10-04 21:49:41 +0900 | [diff] [blame] | 1100 | printed += fprintf(fp, " %11u", he->stat.nr_events); |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1101 | |
| 1102 | if (symbol_conf.show_total_period) |
Namhyung Kim | b24c28f | 2012-10-04 21:49:41 +0900 | [diff] [blame] | 1103 | printed += fprintf(fp, " %12" PRIu64, he->stat.period); |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1104 | |
| 1105 | printed += fprintf(fp, "%s\n", rtrim(s)); |
| 1106 | |
| 1107 | if (folded_sign == '-') |
| 1108 | printed += hist_browser__fprintf_callchain(browser, &he->sorted_chain, 1, fp); |
| 1109 | |
| 1110 | return printed; |
| 1111 | } |
| 1112 | |
| 1113 | static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) |
| 1114 | { |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1115 | struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries), |
| 1116 | browser->hists, |
| 1117 | browser->min_pcnt); |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1118 | int printed = 0; |
| 1119 | |
| 1120 | while (nd) { |
| 1121 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
| 1122 | |
| 1123 | printed += hist_browser__fprintf_entry(browser, h, fp); |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1124 | nd = hists__filter_entries(rb_next(nd), browser->hists, |
| 1125 | browser->min_pcnt); |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1126 | } |
| 1127 | |
| 1128 | return printed; |
| 1129 | } |
| 1130 | |
| 1131 | static int hist_browser__dump(struct hist_browser *browser) |
| 1132 | { |
| 1133 | char filename[64]; |
| 1134 | FILE *fp; |
| 1135 | |
| 1136 | while (1) { |
| 1137 | scnprintf(filename, sizeof(filename), "perf.hist.%d", browser->print_seq); |
| 1138 | if (access(filename, F_OK)) |
| 1139 | break; |
| 1140 | /* |
| 1141 | * XXX: Just an arbitrary lazy upper limit |
| 1142 | */ |
| 1143 | if (++browser->print_seq == 8192) { |
| 1144 | ui_helpline__fpush("Too many perf.hist.N files, nothing written!"); |
| 1145 | return -1; |
| 1146 | } |
| 1147 | } |
| 1148 | |
| 1149 | fp = fopen(filename, "w"); |
| 1150 | if (fp == NULL) { |
| 1151 | char bf[64]; |
Kirill A. Shutemov | 4cc49d4 | 2012-07-24 00:06:54 +0300 | [diff] [blame] | 1152 | const char *err = strerror_r(errno, bf, sizeof(bf)); |
| 1153 | ui_helpline__fpush("Couldn't write to %s: %s", filename, err); |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1154 | return -1; |
| 1155 | } |
| 1156 | |
| 1157 | ++browser->print_seq; |
| 1158 | hist_browser__fprintf(browser, fp); |
| 1159 | fclose(fp); |
| 1160 | ui_helpline__fpush("%s written!", filename); |
| 1161 | |
| 1162 | return 0; |
| 1163 | } |
| 1164 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1165 | static struct hist_browser *hist_browser__new(struct hists *hists) |
| 1166 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1167 | struct hist_browser *browser = zalloc(sizeof(*browser)); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1168 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1169 | if (browser) { |
| 1170 | browser->hists = hists; |
| 1171 | browser->b.refresh = hist_browser__refresh; |
| 1172 | browser->b.seek = ui_browser__hists_seek; |
| 1173 | browser->b.use_navkeypressed = true; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1174 | } |
| 1175 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1176 | return browser; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1177 | } |
| 1178 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1179 | static void hist_browser__delete(struct hist_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1180 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1181 | free(browser); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1182 | } |
| 1183 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1184 | static struct hist_entry *hist_browser__selected_entry(struct hist_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1185 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1186 | return browser->he_selection; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1187 | } |
| 1188 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1189 | static struct thread *hist_browser__selected_thread(struct hist_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1190 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1191 | return browser->he_selection->thread; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1192 | } |
| 1193 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1194 | static int hists__browser_title(struct hists *hists, char *bf, size_t size, |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1195 | const char *ev_name) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1196 | { |
Arnaldo Carvalho de Melo | 469917c | 2010-09-13 10:25:04 -0300 | [diff] [blame] | 1197 | char unit; |
| 1198 | int printed; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1199 | const struct dso *dso = hists->dso_filter; |
| 1200 | const struct thread *thread = hists->thread_filter; |
| 1201 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 1202 | u64 nr_events = hists->stats.total_period; |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 1203 | struct perf_evsel *evsel = hists_to_evsel(hists); |
| 1204 | char buf[512]; |
| 1205 | size_t buflen = sizeof(buf); |
| 1206 | |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 1207 | if (symbol_conf.filter_relative) { |
| 1208 | nr_samples = hists->stats.nr_non_filtered_samples; |
| 1209 | nr_events = hists->stats.total_non_filtered_period; |
| 1210 | } |
| 1211 | |
Namhyung Kim | 759ff49 | 2013-03-05 14:53:26 +0900 | [diff] [blame] | 1212 | if (perf_evsel__is_group_event(evsel)) { |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 1213 | struct perf_evsel *pos; |
| 1214 | |
| 1215 | perf_evsel__group_desc(evsel, buf, buflen); |
| 1216 | ev_name = buf; |
| 1217 | |
| 1218 | for_each_group_member(pos, evsel) { |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 1219 | if (symbol_conf.filter_relative) { |
| 1220 | nr_samples += pos->hists.stats.nr_non_filtered_samples; |
| 1221 | nr_events += pos->hists.stats.total_non_filtered_period; |
| 1222 | } else { |
| 1223 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; |
| 1224 | nr_events += pos->hists.stats.total_period; |
| 1225 | } |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 1226 | } |
| 1227 | } |
Arnaldo Carvalho de Melo | 469917c | 2010-09-13 10:25:04 -0300 | [diff] [blame] | 1228 | |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 1229 | nr_samples = convert_unit(nr_samples, &unit); |
| 1230 | printed = scnprintf(bf, size, |
| 1231 | "Samples: %lu%c of event '%s', Event count (approx.): %lu", |
| 1232 | nr_samples, unit, ev_name, nr_events); |
| 1233 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1234 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1235 | if (hists->uid_filter_str) |
Arnaldo Carvalho de Melo | 0d37aa3 | 2012-01-19 14:08:15 -0200 | [diff] [blame] | 1236 | printed += snprintf(bf + printed, size - printed, |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1237 | ", UID: %s", hists->uid_filter_str); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1238 | if (thread) |
Arnaldo Carvalho de Melo | e7f01d1 | 2012-03-14 12:29:29 -0300 | [diff] [blame] | 1239 | printed += scnprintf(bf + printed, size - printed, |
Arnaldo Carvalho de Melo | 469917c | 2010-09-13 10:25:04 -0300 | [diff] [blame] | 1240 | ", Thread: %s(%d)", |
Frederic Weisbecker | b9c5143 | 2013-09-11 14:46:56 +0200 | [diff] [blame] | 1241 | (thread->comm_set ? thread__comm_str(thread) : ""), |
Adrian Hunter | 3805123 | 2013-07-04 16:20:31 +0300 | [diff] [blame] | 1242 | thread->tid); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1243 | if (dso) |
Arnaldo Carvalho de Melo | e7f01d1 | 2012-03-14 12:29:29 -0300 | [diff] [blame] | 1244 | printed += scnprintf(bf + printed, size - printed, |
Arnaldo Carvalho de Melo | 469917c | 2010-09-13 10:25:04 -0300 | [diff] [blame] | 1245 | ", DSO: %s", dso->short_name); |
| 1246 | return printed; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1247 | } |
| 1248 | |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1249 | static inline void free_popup_options(char **options, int n) |
| 1250 | { |
| 1251 | int i; |
| 1252 | |
Arnaldo Carvalho de Melo | 0466252 | 2013-12-26 17:41:15 -0300 | [diff] [blame] | 1253 | for (i = 0; i < n; ++i) |
| 1254 | zfree(&options[i]); |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1255 | } |
| 1256 | |
Feng Tang | c77d8d7 | 2012-11-01 00:00:55 +0800 | [diff] [blame] | 1257 | /* Check whether the browser is for 'top' or 'report' */ |
| 1258 | static inline bool is_report_browser(void *timer) |
| 1259 | { |
| 1260 | return timer == NULL; |
| 1261 | } |
| 1262 | |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1263 | /* |
| 1264 | * Only runtime switching of perf data file will make "input_name" point |
| 1265 | * to a malloced buffer. So add "is_input_name_malloced" flag to decide |
| 1266 | * whether we need to call free() for current "input_name" during the switch. |
| 1267 | */ |
| 1268 | static bool is_input_name_malloced = false; |
| 1269 | |
| 1270 | static int switch_data_file(void) |
| 1271 | { |
| 1272 | char *pwd, *options[32], *abs_path[32], *tmp; |
| 1273 | DIR *pwd_dir; |
| 1274 | int nr_options = 0, choice = -1, ret = -1; |
| 1275 | struct dirent *dent; |
| 1276 | |
| 1277 | pwd = getenv("PWD"); |
| 1278 | if (!pwd) |
| 1279 | return ret; |
| 1280 | |
| 1281 | pwd_dir = opendir(pwd); |
| 1282 | if (!pwd_dir) |
| 1283 | return ret; |
| 1284 | |
| 1285 | memset(options, 0, sizeof(options)); |
| 1286 | memset(options, 0, sizeof(abs_path)); |
| 1287 | |
| 1288 | while ((dent = readdir(pwd_dir))) { |
| 1289 | char path[PATH_MAX]; |
| 1290 | u64 magic; |
| 1291 | char *name = dent->d_name; |
| 1292 | FILE *file; |
| 1293 | |
| 1294 | if (!(dent->d_type == DT_REG)) |
| 1295 | continue; |
| 1296 | |
| 1297 | snprintf(path, sizeof(path), "%s/%s", pwd, name); |
| 1298 | |
| 1299 | file = fopen(path, "r"); |
| 1300 | if (!file) |
| 1301 | continue; |
| 1302 | |
| 1303 | if (fread(&magic, 1, 8, file) < 8) |
| 1304 | goto close_file_and_continue; |
| 1305 | |
| 1306 | if (is_perf_magic(magic)) { |
| 1307 | options[nr_options] = strdup(name); |
| 1308 | if (!options[nr_options]) |
| 1309 | goto close_file_and_continue; |
| 1310 | |
| 1311 | abs_path[nr_options] = strdup(path); |
| 1312 | if (!abs_path[nr_options]) { |
Arnaldo Carvalho de Melo | 74cf249 | 2013-12-27 16:55:14 -0300 | [diff] [blame] | 1313 | zfree(&options[nr_options]); |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1314 | ui__warning("Can't search all data files due to memory shortage.\n"); |
| 1315 | fclose(file); |
| 1316 | break; |
| 1317 | } |
| 1318 | |
| 1319 | nr_options++; |
| 1320 | } |
| 1321 | |
| 1322 | close_file_and_continue: |
| 1323 | fclose(file); |
| 1324 | if (nr_options >= 32) { |
| 1325 | ui__warning("Too many perf data files in PWD!\n" |
| 1326 | "Only the first 32 files will be listed.\n"); |
| 1327 | break; |
| 1328 | } |
| 1329 | } |
| 1330 | closedir(pwd_dir); |
| 1331 | |
| 1332 | if (nr_options) { |
| 1333 | choice = ui__popup_menu(nr_options, options); |
| 1334 | if (choice < nr_options && choice >= 0) { |
| 1335 | tmp = strdup(abs_path[choice]); |
| 1336 | if (tmp) { |
| 1337 | if (is_input_name_malloced) |
| 1338 | free((void *)input_name); |
| 1339 | input_name = tmp; |
| 1340 | is_input_name_malloced = true; |
| 1341 | ret = 0; |
| 1342 | } else |
| 1343 | ui__warning("Data switch failed due to memory shortage!\n"); |
| 1344 | } |
| 1345 | } |
| 1346 | |
| 1347 | free_popup_options(options, nr_options); |
| 1348 | free_popup_options(abs_path, nr_options); |
| 1349 | return ret; |
| 1350 | } |
| 1351 | |
Namhyung Kim | 112f761 | 2014-04-22 14:05:35 +0900 | [diff] [blame] | 1352 | static void hist_browser__update_nr_entries(struct hist_browser *hb) |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1353 | { |
| 1354 | u64 nr_entries = 0; |
| 1355 | struct rb_node *nd = rb_first(&hb->hists->entries); |
| 1356 | |
Namhyung Kim | 268397c | 2014-04-22 14:49:31 +0900 | [diff] [blame^] | 1357 | if (hb->min_pcnt == 0) { |
| 1358 | hb->nr_non_filtered_entries = hb->hists->nr_non_filtered_entries; |
| 1359 | return; |
| 1360 | } |
| 1361 | |
Namhyung Kim | c481f93 | 2014-04-22 13:56:11 +0900 | [diff] [blame] | 1362 | while ((nd = hists__filter_entries(nd, hb->hists, |
| 1363 | hb->min_pcnt)) != NULL) { |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1364 | nr_entries++; |
Namhyung Kim | c481f93 | 2014-04-22 13:56:11 +0900 | [diff] [blame] | 1365 | nd = rb_next(nd); |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1366 | } |
| 1367 | |
Namhyung Kim | 112f761 | 2014-04-22 14:05:35 +0900 | [diff] [blame] | 1368 | hb->nr_non_filtered_entries = nr_entries; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1369 | } |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1370 | |
Arnaldo Carvalho de Melo | 3495854 | 2011-10-05 19:35:54 -0300 | [diff] [blame] | 1371 | static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1372 | const char *helpline, const char *ev_name, |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 1373 | bool left_exits, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1374 | struct hist_browser_timer *hbt, |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1375 | float min_pcnt, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1376 | struct perf_session_env *env) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1377 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1378 | struct hists *hists = &evsel->hists; |
| 1379 | struct hist_browser *browser = hist_browser__new(hists); |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1380 | struct branch_info *bi; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1381 | struct pstack *fstack; |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1382 | char *options[16]; |
| 1383 | int nr_options = 0; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1384 | int key = -1; |
Namhyung Kim | 938a23a | 2012-03-16 17:50:53 +0900 | [diff] [blame] | 1385 | char buf[64]; |
Feng Tang | cdbab7c | 2012-10-30 11:56:06 +0800 | [diff] [blame] | 1386 | char script_opt[64]; |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1387 | int delay_secs = hbt ? hbt->refresh : 0; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1388 | |
Namhyung Kim | e8e684a | 2013-12-26 14:37:58 +0900 | [diff] [blame] | 1389 | #define HIST_BROWSER_HELP_COMMON \ |
| 1390 | "h/?/F1 Show this window\n" \ |
| 1391 | "UP/DOWN/PGUP\n" \ |
| 1392 | "PGDN/SPACE Navigate\n" \ |
| 1393 | "q/ESC/CTRL+C Exit browser\n\n" \ |
| 1394 | "For multiple event sessions:\n\n" \ |
| 1395 | "TAB/UNTAB Switch events\n\n" \ |
| 1396 | "For symbolic views (--sort has sym):\n\n" \ |
| 1397 | "-> Zoom into DSO/Threads & Annotate current symbol\n" \ |
| 1398 | "<- Zoom out\n" \ |
| 1399 | "a Annotate current symbol\n" \ |
| 1400 | "C Collapse all callchains\n" \ |
| 1401 | "d Zoom into current DSO\n" \ |
| 1402 | "E Expand all callchains\n" \ |
Namhyung Kim | 105eb30 | 2014-02-10 11:20:10 +0900 | [diff] [blame] | 1403 | "F Toggle percentage of filtered entries\n" \ |
Namhyung Kim | e8e684a | 2013-12-26 14:37:58 +0900 | [diff] [blame] | 1404 | |
| 1405 | /* help messages are sorted by lexical order of the hotkey */ |
| 1406 | const char report_help[] = HIST_BROWSER_HELP_COMMON |
Namhyung Kim | 6dd6013 | 2013-12-26 14:37:59 +0900 | [diff] [blame] | 1407 | "i Show header information\n" |
Namhyung Kim | e8e684a | 2013-12-26 14:37:58 +0900 | [diff] [blame] | 1408 | "P Print histograms to perf.hist.N\n" |
| 1409 | "r Run available scripts\n" |
| 1410 | "s Switch to another data file in PWD\n" |
| 1411 | "t Zoom into current Thread\n" |
| 1412 | "V Verbose (DSO names in callchains, etc)\n" |
| 1413 | "/ Filter symbol by name"; |
| 1414 | const char top_help[] = HIST_BROWSER_HELP_COMMON |
| 1415 | "P Print histograms to perf.hist.N\n" |
| 1416 | "t Zoom into current Thread\n" |
| 1417 | "V Verbose (DSO names in callchains, etc)\n" |
| 1418 | "/ Filter symbol by name"; |
| 1419 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1420 | if (browser == NULL) |
| 1421 | return -1; |
| 1422 | |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1423 | if (min_pcnt) { |
| 1424 | browser->min_pcnt = min_pcnt; |
Namhyung Kim | 112f761 | 2014-04-22 14:05:35 +0900 | [diff] [blame] | 1425 | hist_browser__update_nr_entries(browser); |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1426 | } |
| 1427 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1428 | fstack = pstack__new(2); |
| 1429 | if (fstack == NULL) |
| 1430 | goto out; |
| 1431 | |
| 1432 | ui_helpline__push(helpline); |
| 1433 | |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1434 | memset(options, 0, sizeof(options)); |
| 1435 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1436 | while (1) { |
Arnaldo Carvalho de Melo | 6009891 | 2011-03-04 21:19:21 -0300 | [diff] [blame] | 1437 | const struct thread *thread = NULL; |
| 1438 | const struct dso *dso = NULL; |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1439 | int choice = 0, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1440 | annotate = -2, zoom_dso = -2, zoom_thread = -2, |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1441 | annotate_f = -2, annotate_t = -2, browse_map = -2; |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1442 | int scripts_comm = -2, scripts_symbol = -2, |
| 1443 | scripts_all = -2, switch_data = -2; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1444 | |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1445 | nr_options = 0; |
| 1446 | |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1447 | key = hist_browser__run(browser, ev_name, hbt); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1448 | |
Arnaldo Carvalho de Melo | 6009891 | 2011-03-04 21:19:21 -0300 | [diff] [blame] | 1449 | if (browser->he_selection != NULL) { |
| 1450 | thread = hist_browser__selected_thread(browser); |
| 1451 | dso = browser->selection->map ? browser->selection->map->dso : NULL; |
| 1452 | } |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1453 | switch (key) { |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1454 | case K_TAB: |
| 1455 | case K_UNTAB: |
David Ahern | e4419b8 | 2011-10-19 11:37:47 -0600 | [diff] [blame] | 1456 | if (nr_events == 1) |
| 1457 | continue; |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1458 | /* |
| 1459 | * Exit the browser, let hists__browser_tree |
| 1460 | * go to the next or previous |
| 1461 | */ |
| 1462 | goto out_free_stack; |
| 1463 | case 'a': |
Arnaldo Carvalho de Melo | 9c796ec | 2013-04-26 14:28:46 -0300 | [diff] [blame] | 1464 | if (!sort__has_sym) { |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1465 | ui_browser__warning(&browser->b, delay_secs * 2, |
Arnaldo Carvalho de Melo | a6e51f9 | 2011-10-21 10:58:24 -0200 | [diff] [blame] | 1466 | "Annotation is only available for symbolic views, " |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1467 | "include \"sym*\" in --sort to use it."); |
Arnaldo Carvalho de Melo | a6e51f9 | 2011-10-21 10:58:24 -0200 | [diff] [blame] | 1468 | continue; |
| 1469 | } |
| 1470 | |
Arnaldo Carvalho de Melo | 6009891 | 2011-03-04 21:19:21 -0300 | [diff] [blame] | 1471 | if (browser->selection == NULL || |
Lin Ming | db9a9cbc | 2011-04-08 14:31:26 +0800 | [diff] [blame] | 1472 | browser->selection->sym == NULL || |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1473 | browser->selection->map->dso->annotate_warned) |
| 1474 | continue; |
| 1475 | goto do_annotate; |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1476 | case 'P': |
| 1477 | hist_browser__dump(browser); |
| 1478 | continue; |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1479 | case 'd': |
| 1480 | goto zoom_dso; |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 1481 | case 'V': |
| 1482 | browser->show_dso = !browser->show_dso; |
| 1483 | continue; |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1484 | case 't': |
| 1485 | goto zoom_thread; |
Arnaldo Carvalho de Melo | 5a5626b | 2012-05-09 12:21:22 -0300 | [diff] [blame] | 1486 | case '/': |
Namhyung Kim | 938a23a | 2012-03-16 17:50:53 +0900 | [diff] [blame] | 1487 | if (ui_browser__input_window("Symbol to show", |
| 1488 | "Please enter the name of symbol you want to see", |
| 1489 | buf, "ENTER: OK, ESC: Cancel", |
| 1490 | delay_secs * 2) == K_ENTER) { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1491 | hists->symbol_filter_str = *buf ? buf : NULL; |
| 1492 | hists__filter_by_symbol(hists); |
Namhyung Kim | 938a23a | 2012-03-16 17:50:53 +0900 | [diff] [blame] | 1493 | hist_browser__reset(browser); |
| 1494 | } |
| 1495 | continue; |
Feng Tang | cdbab7c | 2012-10-30 11:56:06 +0800 | [diff] [blame] | 1496 | case 'r': |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1497 | if (is_report_browser(hbt)) |
Feng Tang | c77d8d7 | 2012-11-01 00:00:55 +0800 | [diff] [blame] | 1498 | goto do_scripts; |
| 1499 | continue; |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1500 | case 's': |
| 1501 | if (is_report_browser(hbt)) |
| 1502 | goto do_data_switch; |
| 1503 | continue; |
Namhyung Kim | 6dd6013 | 2013-12-26 14:37:59 +0900 | [diff] [blame] | 1504 | case 'i': |
| 1505 | /* env->arch is NULL for live-mode (i.e. perf top) */ |
| 1506 | if (env->arch) |
| 1507 | tui__header_window(env); |
| 1508 | continue; |
Namhyung Kim | 105eb30 | 2014-02-10 11:20:10 +0900 | [diff] [blame] | 1509 | case 'F': |
| 1510 | symbol_conf.filter_relative ^= 1; |
| 1511 | continue; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1512 | case K_F1: |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1513 | case 'h': |
| 1514 | case '?': |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1515 | ui_browser__help_window(&browser->b, |
Namhyung Kim | e8e684a | 2013-12-26 14:37:58 +0900 | [diff] [blame] | 1516 | is_report_browser(hbt) ? report_help : top_help); |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1517 | continue; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1518 | case K_ENTER: |
| 1519 | case K_RIGHT: |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1520 | /* menu */ |
| 1521 | break; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1522 | case K_LEFT: { |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1523 | const void *top; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1524 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1525 | if (pstack__empty(fstack)) { |
| 1526 | /* |
| 1527 | * Go back to the perf_evsel_menu__run or other user |
| 1528 | */ |
| 1529 | if (left_exits) |
| 1530 | goto out_free_stack; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1531 | continue; |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1532 | } |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1533 | top = pstack__pop(fstack); |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1534 | if (top == &browser->hists->dso_filter) |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1535 | goto zoom_out_dso; |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1536 | if (top == &browser->hists->thread_filter) |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1537 | goto zoom_out_thread; |
| 1538 | continue; |
| 1539 | } |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1540 | case K_ESC: |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1541 | if (!left_exits && |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1542 | !ui_browser__dialog_yesno(&browser->b, |
| 1543 | "Do you really want to exit?")) |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1544 | continue; |
| 1545 | /* Fall thru */ |
Arnaldo Carvalho de Melo | ed7e566 | 2011-10-13 08:31:22 -0300 | [diff] [blame] | 1546 | case 'q': |
| 1547 | case CTRL('c'): |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1548 | goto out_free_stack; |
Arnaldo Carvalho de Melo | ed7e566 | 2011-10-13 08:31:22 -0300 | [diff] [blame] | 1549 | default: |
| 1550 | continue; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1551 | } |
| 1552 | |
Arnaldo Carvalho de Melo | 9c796ec | 2013-04-26 14:28:46 -0300 | [diff] [blame] | 1553 | if (!sort__has_sym) |
Arnaldo Carvalho de Melo | 724c9c9 | 2011-10-06 10:36:35 -0300 | [diff] [blame] | 1554 | goto add_exit_option; |
| 1555 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 1556 | if (sort__mode == SORT_MODE__BRANCH) { |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1557 | bi = browser->he_selection->branch_info; |
| 1558 | if (browser->selection != NULL && |
| 1559 | bi && |
| 1560 | bi->from.sym != NULL && |
| 1561 | !bi->from.map->dso->annotate_warned && |
| 1562 | asprintf(&options[nr_options], "Annotate %s", |
| 1563 | bi->from.sym->name) > 0) |
| 1564 | annotate_f = nr_options++; |
| 1565 | |
| 1566 | if (browser->selection != NULL && |
| 1567 | bi && |
| 1568 | bi->to.sym != NULL && |
| 1569 | !bi->to.map->dso->annotate_warned && |
Stephane Eranian | 8bcd65f | 2012-03-12 16:13:29 +0100 | [diff] [blame] | 1570 | (bi->to.sym != bi->from.sym || |
| 1571 | bi->to.map->dso != bi->from.map->dso) && |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1572 | asprintf(&options[nr_options], "Annotate %s", |
| 1573 | bi->to.sym->name) > 0) |
| 1574 | annotate_t = nr_options++; |
| 1575 | } else { |
| 1576 | |
| 1577 | if (browser->selection != NULL && |
| 1578 | browser->selection->sym != NULL && |
| 1579 | !browser->selection->map->dso->annotate_warned && |
| 1580 | asprintf(&options[nr_options], "Annotate %s", |
| 1581 | browser->selection->sym->name) > 0) |
| 1582 | annotate = nr_options++; |
| 1583 | } |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1584 | |
| 1585 | if (thread != NULL && |
| 1586 | asprintf(&options[nr_options], "Zoom %s %s(%d) thread", |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1587 | (browser->hists->thread_filter ? "out of" : "into"), |
Frederic Weisbecker | b9c5143 | 2013-09-11 14:46:56 +0200 | [diff] [blame] | 1588 | (thread->comm_set ? thread__comm_str(thread) : ""), |
Adrian Hunter | 3805123 | 2013-07-04 16:20:31 +0300 | [diff] [blame] | 1589 | thread->tid) > 0) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1590 | zoom_thread = nr_options++; |
| 1591 | |
| 1592 | if (dso != NULL && |
| 1593 | asprintf(&options[nr_options], "Zoom %s %s DSO", |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1594 | (browser->hists->dso_filter ? "out of" : "into"), |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1595 | (dso->kernel ? "the Kernel" : dso->short_name)) > 0) |
| 1596 | zoom_dso = nr_options++; |
| 1597 | |
Arnaldo Carvalho de Melo | 6009891 | 2011-03-04 21:19:21 -0300 | [diff] [blame] | 1598 | if (browser->selection != NULL && |
| 1599 | browser->selection->map != NULL && |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1600 | asprintf(&options[nr_options], "Browse map details") > 0) |
| 1601 | browse_map = nr_options++; |
Feng Tang | cdbab7c | 2012-10-30 11:56:06 +0800 | [diff] [blame] | 1602 | |
| 1603 | /* perf script support */ |
| 1604 | if (browser->he_selection) { |
| 1605 | struct symbol *sym; |
| 1606 | |
| 1607 | if (asprintf(&options[nr_options], "Run scripts for samples of thread [%s]", |
Frederic Weisbecker | b9c5143 | 2013-09-11 14:46:56 +0200 | [diff] [blame] | 1608 | thread__comm_str(browser->he_selection->thread)) > 0) |
Feng Tang | cdbab7c | 2012-10-30 11:56:06 +0800 | [diff] [blame] | 1609 | scripts_comm = nr_options++; |
| 1610 | |
| 1611 | sym = browser->he_selection->ms.sym; |
| 1612 | if (sym && sym->namelen && |
| 1613 | asprintf(&options[nr_options], "Run scripts for samples of symbol [%s]", |
| 1614 | sym->name) > 0) |
| 1615 | scripts_symbol = nr_options++; |
| 1616 | } |
| 1617 | |
| 1618 | if (asprintf(&options[nr_options], "Run scripts for all samples") > 0) |
| 1619 | scripts_all = nr_options++; |
| 1620 | |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1621 | if (is_report_browser(hbt) && asprintf(&options[nr_options], |
| 1622 | "Switch to another data file in PWD") > 0) |
| 1623 | switch_data = nr_options++; |
Arnaldo Carvalho de Melo | 724c9c9 | 2011-10-06 10:36:35 -0300 | [diff] [blame] | 1624 | add_exit_option: |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1625 | options[nr_options++] = (char *)"Exit"; |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1626 | retry_popup_menu: |
Arnaldo Carvalho de Melo | 1e6dd07 | 2010-08-10 15:58:50 -0300 | [diff] [blame] | 1627 | choice = ui__popup_menu(nr_options, options); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1628 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1629 | if (choice == nr_options - 1) |
| 1630 | break; |
| 1631 | |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1632 | if (choice == -1) { |
| 1633 | free_popup_options(options, nr_options - 1); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1634 | continue; |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1635 | } |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1636 | |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1637 | if (choice == annotate || choice == annotate_t || choice == annotate_f) { |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1638 | struct hist_entry *he; |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1639 | int err; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1640 | do_annotate: |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1641 | if (!objdump_path && perf_session_env__lookup_objdump(env)) |
| 1642 | continue; |
| 1643 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1644 | he = hist_browser__selected_entry(browser); |
| 1645 | if (he == NULL) |
| 1646 | continue; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1647 | |
| 1648 | /* |
| 1649 | * we stash the branch_info symbol + map into the |
| 1650 | * the ms so we don't have to rewrite all the annotation |
| 1651 | * code to use branch_info. |
| 1652 | * in branch mode, the ms struct is not used |
| 1653 | */ |
| 1654 | if (choice == annotate_f) { |
| 1655 | he->ms.sym = he->branch_info->from.sym; |
| 1656 | he->ms.map = he->branch_info->from.map; |
| 1657 | } else if (choice == annotate_t) { |
| 1658 | he->ms.sym = he->branch_info->to.sym; |
| 1659 | he->ms.map = he->branch_info->to.map; |
| 1660 | } |
| 1661 | |
Arnaldo Carvalho de Melo | df71d95 | 2011-10-13 08:01:33 -0300 | [diff] [blame] | 1662 | /* |
| 1663 | * Don't let this be freed, say, by hists__decay_entry. |
| 1664 | */ |
| 1665 | he->used = true; |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 1666 | err = hist_entry__tui_annotate(he, evsel, hbt); |
Arnaldo Carvalho de Melo | df71d95 | 2011-10-13 08:01:33 -0300 | [diff] [blame] | 1667 | he->used = false; |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1668 | /* |
| 1669 | * offer option to annotate the other branch source or target |
| 1670 | * (if they exists) when returning from annotate |
| 1671 | */ |
| 1672 | if ((err == 'q' || err == CTRL('c')) |
| 1673 | && annotate_t != -2 && annotate_f != -2) |
| 1674 | goto retry_popup_menu; |
| 1675 | |
Arnaldo Carvalho de Melo | 900e14a | 2011-10-11 16:15:39 -0300 | [diff] [blame] | 1676 | ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1677 | if (err) |
| 1678 | ui_browser__handle_resize(&browser->b); |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1679 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1680 | } else if (choice == browse_map) |
| 1681 | map__browse(browser->selection->map); |
| 1682 | else if (choice == zoom_dso) { |
| 1683 | zoom_dso: |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1684 | if (browser->hists->dso_filter) { |
| 1685 | pstack__remove(fstack, &browser->hists->dso_filter); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1686 | zoom_out_dso: |
| 1687 | ui_helpline__pop(); |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1688 | browser->hists->dso_filter = NULL; |
Arnaldo Carvalho de Melo | cc02c92 | 2011-10-20 08:02:30 -0200 | [diff] [blame] | 1689 | sort_dso.elide = false; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1690 | } else { |
| 1691 | if (dso == NULL) |
| 1692 | continue; |
| 1693 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"", |
| 1694 | dso->kernel ? "the Kernel" : dso->short_name); |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1695 | browser->hists->dso_filter = dso; |
Arnaldo Carvalho de Melo | cc02c92 | 2011-10-20 08:02:30 -0200 | [diff] [blame] | 1696 | sort_dso.elide = true; |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1697 | pstack__push(fstack, &browser->hists->dso_filter); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1698 | } |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1699 | hists__filter_by_dso(hists); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1700 | hist_browser__reset(browser); |
| 1701 | } else if (choice == zoom_thread) { |
| 1702 | zoom_thread: |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1703 | if (browser->hists->thread_filter) { |
| 1704 | pstack__remove(fstack, &browser->hists->thread_filter); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1705 | zoom_out_thread: |
| 1706 | ui_helpline__pop(); |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1707 | browser->hists->thread_filter = NULL; |
Arnaldo Carvalho de Melo | cc02c92 | 2011-10-20 08:02:30 -0200 | [diff] [blame] | 1708 | sort_thread.elide = false; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1709 | } else { |
| 1710 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"", |
Frederic Weisbecker | b9c5143 | 2013-09-11 14:46:56 +0200 | [diff] [blame] | 1711 | thread->comm_set ? thread__comm_str(thread) : "", |
Adrian Hunter | 3805123 | 2013-07-04 16:20:31 +0300 | [diff] [blame] | 1712 | thread->tid); |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1713 | browser->hists->thread_filter = thread; |
Arnaldo Carvalho de Melo | cc02c92 | 2011-10-20 08:02:30 -0200 | [diff] [blame] | 1714 | sort_thread.elide = true; |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1715 | pstack__push(fstack, &browser->hists->thread_filter); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1716 | } |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1717 | hists__filter_by_thread(hists); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1718 | hist_browser__reset(browser); |
| 1719 | } |
Feng Tang | cdbab7c | 2012-10-30 11:56:06 +0800 | [diff] [blame] | 1720 | /* perf scripts support */ |
| 1721 | else if (choice == scripts_all || choice == scripts_comm || |
| 1722 | choice == scripts_symbol) { |
| 1723 | do_scripts: |
| 1724 | memset(script_opt, 0, 64); |
| 1725 | |
| 1726 | if (choice == scripts_comm) |
Frederic Weisbecker | b9c5143 | 2013-09-11 14:46:56 +0200 | [diff] [blame] | 1727 | sprintf(script_opt, " -c %s ", thread__comm_str(browser->he_selection->thread)); |
Feng Tang | cdbab7c | 2012-10-30 11:56:06 +0800 | [diff] [blame] | 1728 | |
| 1729 | if (choice == scripts_symbol) |
| 1730 | sprintf(script_opt, " -S %s ", browser->he_selection->ms.sym->name); |
| 1731 | |
| 1732 | script_browse(script_opt); |
| 1733 | } |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1734 | /* Switch to another data file */ |
| 1735 | else if (choice == switch_data) { |
| 1736 | do_data_switch: |
| 1737 | if (!switch_data_file()) { |
| 1738 | key = K_SWITCH_INPUT_DATA; |
| 1739 | break; |
| 1740 | } else |
| 1741 | ui__warning("Won't switch the data files due to\n" |
| 1742 | "no valid data file get selected!\n"); |
| 1743 | } |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1744 | } |
| 1745 | out_free_stack: |
| 1746 | pstack__delete(fstack); |
| 1747 | out: |
| 1748 | hist_browser__delete(browser); |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1749 | free_popup_options(options, nr_options - 1); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1750 | return key; |
| 1751 | } |
| 1752 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1753 | struct perf_evsel_menu { |
| 1754 | struct ui_browser b; |
| 1755 | struct perf_evsel *selection; |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1756 | bool lost_events, lost_events_warned; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1757 | float min_pcnt; |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1758 | struct perf_session_env *env; |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1759 | }; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1760 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1761 | static void perf_evsel_menu__write(struct ui_browser *browser, |
| 1762 | void *entry, int row) |
| 1763 | { |
| 1764 | struct perf_evsel_menu *menu = container_of(browser, |
| 1765 | struct perf_evsel_menu, b); |
| 1766 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); |
| 1767 | bool current_entry = ui_browser__is_current_entry(browser, row); |
| 1768 | unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE]; |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 1769 | const char *ev_name = perf_evsel__name(evsel); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1770 | char bf[256], unit; |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1771 | const char *warn = " "; |
| 1772 | size_t printed; |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1773 | |
| 1774 | ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : |
| 1775 | HE_COLORSET_NORMAL); |
| 1776 | |
Namhyung Kim | 759ff49 | 2013-03-05 14:53:26 +0900 | [diff] [blame] | 1777 | if (perf_evsel__is_group_event(evsel)) { |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 1778 | struct perf_evsel *pos; |
| 1779 | |
| 1780 | ev_name = perf_evsel__group_name(evsel); |
| 1781 | |
| 1782 | for_each_group_member(pos, evsel) { |
| 1783 | nr_events += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; |
| 1784 | } |
| 1785 | } |
| 1786 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1787 | nr_events = convert_unit(nr_events, &unit); |
Arnaldo Carvalho de Melo | e7f01d1 | 2012-03-14 12:29:29 -0300 | [diff] [blame] | 1788 | printed = scnprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events, |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1789 | unit, unit == ' ' ? "" : " ", ev_name); |
| 1790 | slsmg_printf("%s", bf); |
| 1791 | |
| 1792 | nr_events = evsel->hists.stats.nr_events[PERF_RECORD_LOST]; |
| 1793 | if (nr_events != 0) { |
| 1794 | menu->lost_events = true; |
| 1795 | if (!current_entry) |
| 1796 | ui_browser__set_color(browser, HE_COLORSET_TOP); |
| 1797 | nr_events = convert_unit(nr_events, &unit); |
Arnaldo Carvalho de Melo | e7f01d1 | 2012-03-14 12:29:29 -0300 | [diff] [blame] | 1798 | printed += scnprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", |
| 1799 | nr_events, unit, unit == ' ' ? "" : " "); |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1800 | warn = bf; |
| 1801 | } |
| 1802 | |
| 1803 | slsmg_write_nstring(warn, browser->width - printed); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1804 | |
| 1805 | if (current_entry) |
| 1806 | menu->selection = evsel; |
| 1807 | } |
| 1808 | |
Arnaldo Carvalho de Melo | 3495854 | 2011-10-05 19:35:54 -0300 | [diff] [blame] | 1809 | static int perf_evsel_menu__run(struct perf_evsel_menu *menu, |
| 1810 | int nr_events, const char *help, |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1811 | struct hist_browser_timer *hbt) |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1812 | { |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1813 | struct perf_evlist *evlist = menu->b.priv; |
| 1814 | struct perf_evsel *pos; |
| 1815 | const char *ev_name, *title = "Available samples"; |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1816 | int delay_secs = hbt ? hbt->refresh : 0; |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1817 | int key; |
| 1818 | |
| 1819 | if (ui_browser__show(&menu->b, title, |
| 1820 | "ESC: exit, ENTER|->: Browse histograms") < 0) |
| 1821 | return -1; |
| 1822 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1823 | while (1) { |
Arnaldo Carvalho de Melo | 3af6e33 | 2011-10-13 08:52:46 -0300 | [diff] [blame] | 1824 | key = ui_browser__run(&menu->b, delay_secs); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1825 | |
| 1826 | switch (key) { |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1827 | case K_TIMER: |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1828 | hbt->timer(hbt->arg); |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1829 | |
| 1830 | if (!menu->lost_events_warned && menu->lost_events) { |
| 1831 | ui_browser__warn_lost_events(&menu->b); |
| 1832 | menu->lost_events_warned = true; |
| 1833 | } |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 1834 | continue; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1835 | case K_RIGHT: |
| 1836 | case K_ENTER: |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1837 | if (!menu->selection) |
| 1838 | continue; |
| 1839 | pos = menu->selection; |
| 1840 | browse_hists: |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1841 | perf_evlist__set_selected(evlist, pos); |
| 1842 | /* |
| 1843 | * Give the calling tool a chance to populate the non |
| 1844 | * default evsel resorted hists tree. |
| 1845 | */ |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1846 | if (hbt) |
| 1847 | hbt->timer(hbt->arg); |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 1848 | ev_name = perf_evsel__name(pos); |
Arnaldo Carvalho de Melo | 3495854 | 2011-10-05 19:35:54 -0300 | [diff] [blame] | 1849 | key = perf_evsel__hists_browse(pos, nr_events, help, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1850 | ev_name, true, hbt, |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1851 | menu->min_pcnt, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1852 | menu->env); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1853 | ui_browser__show_title(&menu->b, title); |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1854 | switch (key) { |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1855 | case K_TAB: |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1856 | if (pos->node.next == &evlist->entries) |
Arnaldo Carvalho de Melo | 9a354cd | 2013-11-13 15:54:30 -0300 | [diff] [blame] | 1857 | pos = perf_evlist__first(evlist); |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1858 | else |
Arnaldo Carvalho de Melo | 9a354cd | 2013-11-13 15:54:30 -0300 | [diff] [blame] | 1859 | pos = perf_evsel__next(pos); |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1860 | goto browse_hists; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1861 | case K_UNTAB: |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1862 | if (pos->node.prev == &evlist->entries) |
Arnaldo Carvalho de Melo | 9a354cd | 2013-11-13 15:54:30 -0300 | [diff] [blame] | 1863 | pos = perf_evlist__last(evlist); |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1864 | else |
Arnaldo Carvalho de Melo | d87fcb4 | 2013-11-13 15:56:40 -0300 | [diff] [blame] | 1865 | pos = perf_evsel__prev(pos); |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1866 | goto browse_hists; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1867 | case K_ESC: |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1868 | if (!ui_browser__dialog_yesno(&menu->b, |
| 1869 | "Do you really want to exit?")) |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1870 | continue; |
| 1871 | /* Fall thru */ |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1872 | case K_SWITCH_INPUT_DATA: |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1873 | case 'q': |
| 1874 | case CTRL('c'): |
| 1875 | goto out; |
| 1876 | default: |
| 1877 | continue; |
| 1878 | } |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1879 | case K_LEFT: |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1880 | continue; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1881 | case K_ESC: |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1882 | if (!ui_browser__dialog_yesno(&menu->b, |
| 1883 | "Do you really want to exit?")) |
Arnaldo Carvalho de Melo | ed7e566 | 2011-10-13 08:31:22 -0300 | [diff] [blame] | 1884 | continue; |
| 1885 | /* Fall thru */ |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1886 | case 'q': |
| 1887 | case CTRL('c'): |
| 1888 | goto out; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1889 | default: |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1890 | continue; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1891 | } |
| 1892 | } |
| 1893 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1894 | out: |
| 1895 | ui_browser__hide(&menu->b); |
| 1896 | return key; |
| 1897 | } |
| 1898 | |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 1899 | static bool filter_group_entries(struct ui_browser *browser __maybe_unused, |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1900 | void *entry) |
| 1901 | { |
| 1902 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); |
| 1903 | |
| 1904 | if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel)) |
| 1905 | return true; |
| 1906 | |
| 1907 | return false; |
| 1908 | } |
| 1909 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1910 | static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1911 | int nr_entries, const char *help, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1912 | struct hist_browser_timer *hbt, |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1913 | float min_pcnt, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1914 | struct perf_session_env *env) |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1915 | { |
| 1916 | struct perf_evsel *pos; |
| 1917 | struct perf_evsel_menu menu = { |
| 1918 | .b = { |
| 1919 | .entries = &evlist->entries, |
| 1920 | .refresh = ui_browser__list_head_refresh, |
| 1921 | .seek = ui_browser__list_head_seek, |
| 1922 | .write = perf_evsel_menu__write, |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1923 | .filter = filter_group_entries, |
| 1924 | .nr_entries = nr_entries, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1925 | .priv = evlist, |
| 1926 | }, |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1927 | .min_pcnt = min_pcnt, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1928 | .env = env, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1929 | }; |
| 1930 | |
| 1931 | ui_helpline__push("Press ESC to exit"); |
| 1932 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 1933 | evlist__for_each(evlist, pos) { |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 1934 | const char *ev_name = perf_evsel__name(pos); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1935 | size_t line_len = strlen(ev_name) + 7; |
| 1936 | |
| 1937 | if (menu.b.width < line_len) |
| 1938 | menu.b.width = line_len; |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1939 | } |
| 1940 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1941 | return perf_evsel_menu__run(&menu, nr_entries, help, hbt); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1942 | } |
| 1943 | |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 1944 | int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1945 | struct hist_browser_timer *hbt, |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1946 | float min_pcnt, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1947 | struct perf_session_env *env) |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1948 | { |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1949 | int nr_entries = evlist->nr_entries; |
| 1950 | |
| 1951 | single_entry: |
| 1952 | if (nr_entries == 1) { |
Arnaldo Carvalho de Melo | 9a354cd | 2013-11-13 15:54:30 -0300 | [diff] [blame] | 1953 | struct perf_evsel *first = perf_evlist__first(evlist); |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 1954 | const char *ev_name = perf_evsel__name(first); |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1955 | |
| 1956 | return perf_evsel__hists_browse(first, nr_entries, help, |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1957 | ev_name, false, hbt, min_pcnt, |
| 1958 | env); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1959 | } |
| 1960 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1961 | if (symbol_conf.event_group) { |
| 1962 | struct perf_evsel *pos; |
| 1963 | |
| 1964 | nr_entries = 0; |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 1965 | evlist__for_each(evlist, pos) { |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1966 | if (perf_evsel__is_group_leader(pos)) |
| 1967 | nr_entries++; |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 1968 | } |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1969 | |
| 1970 | if (nr_entries == 1) |
| 1971 | goto single_entry; |
| 1972 | } |
| 1973 | |
| 1974 | return __perf_evlist__tui_browse_hists(evlist, nr_entries, help, |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 1975 | hbt, min_pcnt, env); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1976 | } |