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; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 28 | }; |
| 29 | |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 30 | extern void hist_browser__init_hpp(void); |
| 31 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 32 | 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] | 33 | const char *ev_name); |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 34 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 35 | static void hist_browser__refresh_dimensions(struct hist_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 36 | { |
| 37 | /* 3 == +/- toggle symbol before actual hist_entry rendering */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 38 | browser->b.width = 3 + (hists__sort_list_width(browser->hists) + |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 39 | sizeof("[k]")); |
| 40 | } |
| 41 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 42 | static void hist_browser__reset(struct hist_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 43 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 44 | browser->b.nr_entries = browser->hists->nr_entries; |
| 45 | hist_browser__refresh_dimensions(browser); |
| 46 | ui_browser__reset_index(&browser->b); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 47 | } |
| 48 | |
| 49 | static char tree__folded_sign(bool unfolded) |
| 50 | { |
| 51 | return unfolded ? '-' : '+'; |
| 52 | } |
| 53 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 54 | static char map_symbol__folded(const struct map_symbol *ms) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 55 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 56 | return ms->has_children ? tree__folded_sign(ms->unfolded) : ' '; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 57 | } |
| 58 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 59 | static char hist_entry__folded(const struct hist_entry *he) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 60 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 61 | return map_symbol__folded(&he->ms); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 62 | } |
| 63 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 64 | static char callchain_list__folded(const struct callchain_list *cl) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 65 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 66 | return map_symbol__folded(&cl->ms); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 67 | } |
| 68 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 69 | 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] | 70 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 71 | ms->unfolded = unfold ? ms->has_children : false; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 72 | } |
| 73 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 74 | 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] | 75 | { |
| 76 | int n = 0; |
| 77 | struct rb_node *nd; |
| 78 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 79 | 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] | 80 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
| 81 | struct callchain_list *chain; |
| 82 | char folded_sign = ' '; /* No children */ |
| 83 | |
| 84 | list_for_each_entry(chain, &child->val, list) { |
| 85 | ++n; |
| 86 | /* We need this because we may not have children */ |
| 87 | folded_sign = callchain_list__folded(chain); |
| 88 | if (folded_sign == '+') |
| 89 | break; |
| 90 | } |
| 91 | |
| 92 | if (folded_sign == '-') /* Have children and they're unfolded */ |
| 93 | n += callchain_node__count_rows_rb_tree(child); |
| 94 | } |
| 95 | |
| 96 | return n; |
| 97 | } |
| 98 | |
| 99 | static int callchain_node__count_rows(struct callchain_node *node) |
| 100 | { |
| 101 | struct callchain_list *chain; |
| 102 | bool unfolded = false; |
| 103 | int n = 0; |
| 104 | |
| 105 | list_for_each_entry(chain, &node->val, list) { |
| 106 | ++n; |
| 107 | unfolded = chain->ms.unfolded; |
| 108 | } |
| 109 | |
| 110 | if (unfolded) |
| 111 | n += callchain_node__count_rows_rb_tree(node); |
| 112 | |
| 113 | return n; |
| 114 | } |
| 115 | |
| 116 | static int callchain__count_rows(struct rb_root *chain) |
| 117 | { |
| 118 | struct rb_node *nd; |
| 119 | int n = 0; |
| 120 | |
| 121 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { |
| 122 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
| 123 | n += callchain_node__count_rows(node); |
| 124 | } |
| 125 | |
| 126 | return n; |
| 127 | } |
| 128 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 129 | static bool map_symbol__toggle_fold(struct map_symbol *ms) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 130 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 131 | if (!ms) |
Jiri Olsa | 8493fe1 | 2012-04-04 22:21:31 +0200 | [diff] [blame] | 132 | return false; |
| 133 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 134 | if (!ms->has_children) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 135 | return false; |
| 136 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 137 | ms->unfolded = !ms->unfolded; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 138 | return true; |
| 139 | } |
| 140 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 141 | 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] | 142 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 143 | struct rb_node *nd = rb_first(&node->rb_root); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 144 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 145 | 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] | 146 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
| 147 | struct callchain_list *chain; |
Arnaldo Carvalho de Melo | 293db47 | 2010-08-25 16:05:36 -0300 | [diff] [blame] | 148 | bool first = true; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 149 | |
| 150 | list_for_each_entry(chain, &child->val, list) { |
| 151 | if (first) { |
| 152 | first = false; |
| 153 | chain->ms.has_children = chain->list.next != &child->val || |
Arnaldo Carvalho de Melo | 293db47 | 2010-08-25 16:05:36 -0300 | [diff] [blame] | 154 | !RB_EMPTY_ROOT(&child->rb_root); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 155 | } else |
| 156 | chain->ms.has_children = chain->list.next == &child->val && |
Arnaldo Carvalho de Melo | 293db47 | 2010-08-25 16:05:36 -0300 | [diff] [blame] | 157 | !RB_EMPTY_ROOT(&child->rb_root); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 158 | } |
| 159 | |
| 160 | callchain_node__init_have_children_rb_tree(child); |
| 161 | } |
| 162 | } |
| 163 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 164 | 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] | 165 | { |
| 166 | struct callchain_list *chain; |
| 167 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 168 | list_for_each_entry(chain, &node->val, list) |
| 169 | chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 170 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 171 | callchain_node__init_have_children_rb_tree(node); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 172 | } |
| 173 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 174 | static void callchain__init_have_children(struct rb_root *root) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 175 | { |
| 176 | struct rb_node *nd; |
| 177 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 178 | for (nd = rb_first(root); nd; nd = rb_next(nd)) { |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 179 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
| 180 | callchain_node__init_have_children(node); |
| 181 | } |
| 182 | } |
| 183 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 184 | 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] | 185 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 186 | if (!he->init_have_children) { |
| 187 | he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain); |
| 188 | callchain__init_have_children(&he->sorted_chain); |
| 189 | he->init_have_children = true; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 190 | } |
| 191 | } |
| 192 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 193 | static bool hist_browser__toggle_fold(struct hist_browser *browser) |
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 (map_symbol__toggle_fold(browser->selection)) { |
| 196 | struct hist_entry *he = browser->he_selection; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 197 | |
| 198 | hist_entry__init_have_children(he); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 199 | browser->hists->nr_entries -= he->nr_rows; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 200 | |
| 201 | if (he->ms.unfolded) |
| 202 | he->nr_rows = callchain__count_rows(&he->sorted_chain); |
| 203 | else |
| 204 | he->nr_rows = 0; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 205 | browser->hists->nr_entries += he->nr_rows; |
| 206 | browser->b.nr_entries = browser->hists->nr_entries; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 207 | |
| 208 | return true; |
| 209 | } |
| 210 | |
| 211 | /* If it doesn't have children, no toggling performed */ |
| 212 | return false; |
| 213 | } |
| 214 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 215 | 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] | 216 | { |
| 217 | int n = 0; |
| 218 | struct rb_node *nd; |
| 219 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 220 | 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] | 221 | struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); |
| 222 | struct callchain_list *chain; |
| 223 | bool has_children = false; |
| 224 | |
| 225 | list_for_each_entry(chain, &child->val, list) { |
| 226 | ++n; |
| 227 | map_symbol__set_folding(&chain->ms, unfold); |
| 228 | has_children = chain->ms.has_children; |
| 229 | } |
| 230 | |
| 231 | if (has_children) |
| 232 | n += callchain_node__set_folding_rb_tree(child, unfold); |
| 233 | } |
| 234 | |
| 235 | return n; |
| 236 | } |
| 237 | |
| 238 | static int callchain_node__set_folding(struct callchain_node *node, bool unfold) |
| 239 | { |
| 240 | struct callchain_list *chain; |
| 241 | bool has_children = false; |
| 242 | int n = 0; |
| 243 | |
| 244 | list_for_each_entry(chain, &node->val, list) { |
| 245 | ++n; |
| 246 | map_symbol__set_folding(&chain->ms, unfold); |
| 247 | has_children = chain->ms.has_children; |
| 248 | } |
| 249 | |
| 250 | if (has_children) |
| 251 | n += callchain_node__set_folding_rb_tree(node, unfold); |
| 252 | |
| 253 | return n; |
| 254 | } |
| 255 | |
| 256 | static int callchain__set_folding(struct rb_root *chain, bool unfold) |
| 257 | { |
| 258 | struct rb_node *nd; |
| 259 | int n = 0; |
| 260 | |
| 261 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { |
| 262 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
| 263 | n += callchain_node__set_folding(node, unfold); |
| 264 | } |
| 265 | |
| 266 | return n; |
| 267 | } |
| 268 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 269 | 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] | 270 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 271 | hist_entry__init_have_children(he); |
| 272 | map_symbol__set_folding(&he->ms, unfold); |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 273 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 274 | if (he->ms.has_children) { |
| 275 | int n = callchain__set_folding(&he->sorted_chain, unfold); |
| 276 | he->nr_rows = unfold ? n : 0; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 277 | } else |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 278 | he->nr_rows = 0; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 279 | } |
| 280 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 281 | static void hists__set_folding(struct hists *hists, bool unfold) |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 282 | { |
| 283 | struct rb_node *nd; |
| 284 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 285 | hists->nr_entries = 0; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 286 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 287 | 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] | 288 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
| 289 | hist_entry__set_folding(he, unfold); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 290 | hists->nr_entries += 1 + he->nr_rows; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 291 | } |
| 292 | } |
| 293 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 294 | 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] | 295 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 296 | hists__set_folding(browser->hists, unfold); |
| 297 | browser->b.nr_entries = browser->hists->nr_entries; |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 298 | /* 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] | 299 | ui_browser__reset_index(&browser->b); |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 300 | } |
| 301 | |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 302 | static void ui_browser__warn_lost_events(struct ui_browser *browser) |
| 303 | { |
| 304 | ui_browser__warning(browser, 4, |
| 305 | "Events are being lost, check IO/CPU overload!\n\n" |
| 306 | "You may want to run 'perf' using a RT scheduler policy:\n\n" |
| 307 | " perf top -r 80\n\n" |
| 308 | "Or reduce the sampling frequency."); |
| 309 | } |
| 310 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 311 | 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] | 312 | struct hist_browser_timer *hbt) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 313 | { |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 314 | int key; |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 315 | char title[160]; |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 316 | int delay_secs = hbt ? hbt->refresh : 0; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 317 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 318 | browser->b.entries = &browser->hists->entries; |
| 319 | browser->b.nr_entries = browser->hists->nr_entries; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 320 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 321 | hist_browser__refresh_dimensions(browser); |
| 322 | hists__browser_title(browser->hists, title, sizeof(title), ev_name); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 323 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 324 | if (ui_browser__show(&browser->b, title, |
Arnaldo Carvalho de Melo | 59e8fe3 | 2010-08-10 15:44:20 -0300 | [diff] [blame] | 325 | "Press '?' for help on key bindings") < 0) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 326 | return -1; |
| 327 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 328 | while (1) { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 329 | key = ui_browser__run(&browser->b, delay_secs); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 330 | |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 331 | switch (key) { |
Arnaldo Carvalho de Melo | 13d8f96 | 2011-10-26 08:05:34 -0200 | [diff] [blame] | 332 | case K_TIMER: |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 333 | hbt->timer(hbt->arg); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 334 | ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 335 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 336 | if (browser->hists->stats.nr_lost_warned != |
| 337 | browser->hists->stats.nr_events[PERF_RECORD_LOST]) { |
| 338 | browser->hists->stats.nr_lost_warned = |
| 339 | browser->hists->stats.nr_events[PERF_RECORD_LOST]; |
| 340 | ui_browser__warn_lost_events(&browser->b); |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 341 | } |
| 342 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 343 | hists__browser_title(browser->hists, title, sizeof(title), ev_name); |
| 344 | ui_browser__show_title(&browser->b, title); |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 345 | continue; |
Arnaldo Carvalho de Melo | 4694153 | 2010-08-10 15:50:07 -0300 | [diff] [blame] | 346 | case 'D': { /* Debug */ |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 347 | static int seq; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 348 | struct hist_entry *h = rb_entry(browser->b.top, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 349 | struct hist_entry, rb_node); |
| 350 | ui_helpline__pop(); |
| 351 | 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] | 352 | seq++, browser->b.nr_entries, |
| 353 | browser->hists->nr_entries, |
| 354 | browser->b.height, |
| 355 | browser->b.index, |
| 356 | browser->b.top_idx, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 357 | h->row_offset, h->nr_rows); |
| 358 | } |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 359 | break; |
| 360 | case 'C': |
| 361 | /* Collapse the whole world. */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 362 | hist_browser__set_folding(browser, false); |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 363 | break; |
| 364 | case 'E': |
| 365 | /* Expand the whole world. */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 366 | hist_browser__set_folding(browser, true); |
Arnaldo Carvalho de Melo | 3c916cc | 2010-08-25 17:18:35 -0300 | [diff] [blame] | 367 | break; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 368 | case K_ENTER: |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 369 | if (hist_browser__toggle_fold(browser)) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 370 | break; |
| 371 | /* fall thru */ |
| 372 | default: |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 373 | goto out; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 374 | } |
| 375 | } |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 376 | out: |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 377 | ui_browser__hide(&browser->b); |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 378 | return key; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 379 | } |
| 380 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 381 | static char *callchain_list__sym_name(struct callchain_list *cl, |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 382 | char *bf, size_t bfsize, bool show_dso) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 383 | { |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 384 | int printed; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 385 | |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 386 | if (cl->ms.sym) |
| 387 | printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name); |
| 388 | else |
| 389 | printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip); |
| 390 | |
| 391 | if (show_dso) |
| 392 | scnprintf(bf + printed, bfsize - printed, " %s", |
| 393 | cl->ms.map ? cl->ms.map->dso->short_name : "unknown"); |
| 394 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 395 | return bf; |
| 396 | } |
| 397 | |
| 398 | #define LEVEL_OFFSET_STEP 3 |
| 399 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 400 | 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] | 401 | struct callchain_node *chain_node, |
| 402 | u64 total, int level, |
| 403 | unsigned short row, |
| 404 | off_t *row_offset, |
| 405 | bool *is_current_entry) |
| 406 | { |
| 407 | struct rb_node *node; |
| 408 | int first_row = row, width, offset = level * LEVEL_OFFSET_STEP; |
| 409 | u64 new_total, remaining; |
| 410 | |
| 411 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
| 412 | new_total = chain_node->children_hit; |
| 413 | else |
| 414 | new_total = total; |
| 415 | |
| 416 | remaining = new_total; |
| 417 | node = rb_first(&chain_node->rb_root); |
| 418 | while (node) { |
| 419 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); |
| 420 | struct rb_node *next = rb_next(node); |
Frederic Weisbecker | f08c315 | 2011-01-14 04:51:59 +0100 | [diff] [blame] | 421 | u64 cumul = callchain_cumul_hits(child); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 422 | struct callchain_list *chain; |
| 423 | char folded_sign = ' '; |
| 424 | int first = true; |
| 425 | int extra_offset = 0; |
| 426 | |
| 427 | remaining -= cumul; |
| 428 | |
| 429 | list_for_each_entry(chain, &child->val, list) { |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 430 | char bf[1024], *alloc_str; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 431 | const char *str; |
| 432 | int color; |
| 433 | bool was_first = first; |
| 434 | |
Arnaldo Carvalho de Melo | 163caed | 2010-08-25 16:30:03 -0300 | [diff] [blame] | 435 | if (first) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 436 | first = false; |
Arnaldo Carvalho de Melo | 163caed | 2010-08-25 16:30:03 -0300 | [diff] [blame] | 437 | else |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 438 | extra_offset = LEVEL_OFFSET_STEP; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 439 | |
| 440 | folded_sign = callchain_list__folded(chain); |
| 441 | if (*row_offset != 0) { |
| 442 | --*row_offset; |
| 443 | goto do_next; |
| 444 | } |
| 445 | |
| 446 | alloc_str = NULL; |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 447 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
| 448 | browser->show_dso); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 449 | if (was_first) { |
| 450 | double percent = cumul * 100.0 / new_total; |
| 451 | |
| 452 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) |
| 453 | str = "Not enough memory!"; |
| 454 | else |
| 455 | str = alloc_str; |
| 456 | } |
| 457 | |
| 458 | color = HE_COLORSET_NORMAL; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 459 | width = browser->b.width - (offset + extra_offset + 2); |
| 460 | if (ui_browser__is_current_entry(&browser->b, row)) { |
| 461 | browser->selection = &chain->ms; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 462 | color = HE_COLORSET_SELECTED; |
| 463 | *is_current_entry = true; |
| 464 | } |
| 465 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 466 | ui_browser__set_color(&browser->b, color); |
| 467 | ui_browser__gotorc(&browser->b, row, 0); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 468 | slsmg_write_nstring(" ", offset + extra_offset); |
| 469 | slsmg_printf("%c ", folded_sign); |
| 470 | slsmg_write_nstring(str, width); |
| 471 | free(alloc_str); |
| 472 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 473 | if (++row == browser->b.height) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 474 | goto out; |
| 475 | do_next: |
| 476 | if (folded_sign == '+') |
| 477 | break; |
| 478 | } |
| 479 | |
| 480 | if (folded_sign == '-') { |
| 481 | const int new_level = level + (extra_offset ? 2 : 1); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 482 | 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] | 483 | new_level, row, row_offset, |
| 484 | is_current_entry); |
| 485 | } |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 486 | if (row == browser->b.height) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 487 | goto out; |
| 488 | node = next; |
| 489 | } |
| 490 | out: |
| 491 | return row - first_row; |
| 492 | } |
| 493 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 494 | 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] | 495 | struct callchain_node *node, |
| 496 | int level, unsigned short row, |
| 497 | off_t *row_offset, |
| 498 | bool *is_current_entry) |
| 499 | { |
| 500 | struct callchain_list *chain; |
| 501 | int first_row = row, |
| 502 | offset = level * LEVEL_OFFSET_STEP, |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 503 | width = browser->b.width - offset; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 504 | char folded_sign = ' '; |
| 505 | |
| 506 | list_for_each_entry(chain, &node->val, list) { |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 507 | char bf[1024], *s; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 508 | int color; |
Arnaldo Carvalho de Melo | 163caed | 2010-08-25 16:30:03 -0300 | [diff] [blame] | 509 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 510 | folded_sign = callchain_list__folded(chain); |
| 511 | |
| 512 | if (*row_offset != 0) { |
| 513 | --*row_offset; |
| 514 | continue; |
| 515 | } |
| 516 | |
| 517 | color = HE_COLORSET_NORMAL; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 518 | if (ui_browser__is_current_entry(&browser->b, row)) { |
| 519 | browser->selection = &chain->ms; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 520 | color = HE_COLORSET_SELECTED; |
| 521 | *is_current_entry = true; |
| 522 | } |
| 523 | |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 524 | s = callchain_list__sym_name(chain, bf, sizeof(bf), |
| 525 | browser->show_dso); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 526 | ui_browser__gotorc(&browser->b, row, 0); |
| 527 | ui_browser__set_color(&browser->b, color); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 528 | slsmg_write_nstring(" ", offset); |
| 529 | slsmg_printf("%c ", folded_sign); |
| 530 | slsmg_write_nstring(s, width - 2); |
| 531 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 532 | if (++row == browser->b.height) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 533 | goto out; |
| 534 | } |
| 535 | |
| 536 | if (folded_sign == '-') |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 537 | row += hist_browser__show_callchain_node_rb_tree(browser, node, |
| 538 | browser->hists->stats.total_period, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 539 | level + 1, row, |
| 540 | row_offset, |
| 541 | is_current_entry); |
| 542 | out: |
| 543 | return row - first_row; |
| 544 | } |
| 545 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 546 | static int hist_browser__show_callchain(struct hist_browser *browser, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 547 | struct rb_root *chain, |
| 548 | int level, unsigned short row, |
| 549 | off_t *row_offset, |
| 550 | bool *is_current_entry) |
| 551 | { |
| 552 | struct rb_node *nd; |
| 553 | int first_row = row; |
| 554 | |
| 555 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { |
| 556 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
| 557 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 558 | row += hist_browser__show_callchain_node(browser, node, level, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 559 | row, row_offset, |
| 560 | is_current_entry); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 561 | if (row == browser->b.height) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 562 | break; |
| 563 | } |
| 564 | |
| 565 | return row - first_row; |
| 566 | } |
| 567 | |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 568 | struct hpp_arg { |
| 569 | struct ui_browser *b; |
| 570 | char folded_sign; |
| 571 | bool current_entry; |
| 572 | }; |
| 573 | |
| 574 | static int __hpp__color_callchain(struct hpp_arg *arg) |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 575 | { |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 576 | if (!symbol_conf.use_callchain) |
| 577 | return 0; |
| 578 | |
| 579 | slsmg_printf("%c ", arg->folded_sign); |
| 580 | return 2; |
| 581 | } |
| 582 | |
| 583 | static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he, |
| 584 | u64 (*get_field)(struct hist_entry *), |
| 585 | int (*callchain_cb)(struct hpp_arg *)) |
| 586 | { |
| 587 | int ret = 0; |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 588 | double percent = 0.0; |
| 589 | struct hists *hists = he->hists; |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 590 | struct hpp_arg *arg = hpp->ptr; |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 591 | |
| 592 | if (hists->stats.total_period) |
| 593 | percent = 100.0 * get_field(he) / hists->stats.total_period; |
| 594 | |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 595 | ui_browser__set_percent_color(arg->b, percent, arg->current_entry); |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 596 | |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 597 | if (callchain_cb) |
| 598 | ret += callchain_cb(arg); |
| 599 | |
| 600 | ret += scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent); |
| 601 | slsmg_printf("%s", hpp->buf); |
| 602 | |
Namhyung Kim | 371d8c4 | 2013-01-22 18:09:39 +0900 | [diff] [blame] | 603 | if (symbol_conf.event_group) { |
| 604 | int prev_idx, idx_delta; |
| 605 | struct perf_evsel *evsel = hists_to_evsel(hists); |
| 606 | struct hist_entry *pair; |
| 607 | int nr_members = evsel->nr_members; |
| 608 | |
| 609 | if (nr_members <= 1) |
| 610 | goto out; |
| 611 | |
| 612 | prev_idx = perf_evsel__group_idx(evsel); |
| 613 | |
| 614 | list_for_each_entry(pair, &he->pairs.head, pairs.node) { |
| 615 | u64 period = get_field(pair); |
| 616 | u64 total = pair->hists->stats.total_period; |
| 617 | |
| 618 | if (!total) |
| 619 | continue; |
| 620 | |
| 621 | evsel = hists_to_evsel(pair->hists); |
| 622 | idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1; |
| 623 | |
| 624 | while (idx_delta--) { |
| 625 | /* |
| 626 | * zero-fill group members in the middle which |
| 627 | * have no sample |
| 628 | */ |
| 629 | ui_browser__set_percent_color(arg->b, 0.0, |
| 630 | arg->current_entry); |
| 631 | ret += scnprintf(hpp->buf, hpp->size, |
| 632 | " %6.2f%%", 0.0); |
| 633 | slsmg_printf("%s", hpp->buf); |
| 634 | } |
| 635 | |
| 636 | percent = 100.0 * period / total; |
| 637 | ui_browser__set_percent_color(arg->b, percent, |
| 638 | arg->current_entry); |
| 639 | ret += scnprintf(hpp->buf, hpp->size, |
| 640 | " %6.2f%%", percent); |
| 641 | slsmg_printf("%s", hpp->buf); |
| 642 | |
| 643 | prev_idx = perf_evsel__group_idx(evsel); |
| 644 | } |
| 645 | |
| 646 | idx_delta = nr_members - prev_idx - 1; |
| 647 | |
| 648 | while (idx_delta--) { |
| 649 | /* |
| 650 | * zero-fill group members at last which have no sample |
| 651 | */ |
| 652 | ui_browser__set_percent_color(arg->b, 0.0, |
| 653 | arg->current_entry); |
| 654 | ret += scnprintf(hpp->buf, hpp->size, |
| 655 | " %6.2f%%", 0.0); |
| 656 | slsmg_printf("%s", hpp->buf); |
| 657 | } |
| 658 | } |
| 659 | out: |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 660 | if (!arg->current_entry || !arg->b->navkeypressed) |
| 661 | ui_browser__set_color(arg->b, HE_COLORSET_NORMAL); |
| 662 | |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 663 | return ret; |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 664 | } |
| 665 | |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 666 | #define __HPP_COLOR_PERCENT_FN(_type, _field, _cb) \ |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 667 | static u64 __hpp_get_##_field(struct hist_entry *he) \ |
| 668 | { \ |
| 669 | return he->stat._field; \ |
| 670 | } \ |
| 671 | \ |
| 672 | static int hist_browser__hpp_color_##_type(struct perf_hpp *hpp, \ |
| 673 | struct hist_entry *he) \ |
| 674 | { \ |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 675 | return __hpp__color_fmt(hpp, he, __hpp_get_##_field, _cb); \ |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 676 | } |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 677 | |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 678 | __HPP_COLOR_PERCENT_FN(overhead, period, __hpp__color_callchain) |
| 679 | __HPP_COLOR_PERCENT_FN(overhead_sys, period_sys, NULL) |
| 680 | __HPP_COLOR_PERCENT_FN(overhead_us, period_us, NULL) |
| 681 | __HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys, NULL) |
| 682 | __HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us, NULL) |
Namhyung Kim | 5aed9d2 | 2013-01-22 18:09:35 +0900 | [diff] [blame] | 683 | |
| 684 | #undef __HPP_COLOR_PERCENT_FN |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 685 | |
| 686 | void hist_browser__init_hpp(void) |
| 687 | { |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 688 | perf_hpp__column_enable(PERF_HPP__OVERHEAD); |
| 689 | |
Jiri Olsa | 1d77822 | 2012-10-04 21:49:39 +0900 | [diff] [blame] | 690 | perf_hpp__init(); |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 691 | |
| 692 | perf_hpp__format[PERF_HPP__OVERHEAD].color = |
| 693 | hist_browser__hpp_color_overhead; |
| 694 | perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color = |
| 695 | hist_browser__hpp_color_overhead_sys; |
| 696 | perf_hpp__format[PERF_HPP__OVERHEAD_US].color = |
| 697 | hist_browser__hpp_color_overhead_us; |
| 698 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color = |
| 699 | hist_browser__hpp_color_overhead_guest_sys; |
| 700 | perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color = |
| 701 | hist_browser__hpp_color_overhead_guest_us; |
| 702 | } |
| 703 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 704 | static int hist_browser__show_entry(struct hist_browser *browser, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 705 | struct hist_entry *entry, |
| 706 | unsigned short row) |
| 707 | { |
| 708 | char s[256]; |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 709 | int printed = 0; |
Namhyung Kim | 67d2591 | 2012-09-12 15:35:06 +0900 | [diff] [blame] | 710 | int width = browser->b.width; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 711 | char folded_sign = ' '; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 712 | 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] | 713 | off_t row_offset = entry->row_offset; |
Namhyung Kim | 63a1a3d | 2012-10-15 18:14:35 -0300 | [diff] [blame] | 714 | bool first = true; |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 715 | struct perf_hpp_fmt *fmt; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 716 | |
| 717 | if (current_entry) { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 718 | browser->he_selection = entry; |
| 719 | browser->selection = &entry->ms; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 720 | } |
| 721 | |
| 722 | if (symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | 163caed | 2010-08-25 16:30:03 -0300 | [diff] [blame] | 723 | hist_entry__init_have_children(entry); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 724 | folded_sign = hist_entry__folded(entry); |
| 725 | } |
| 726 | |
| 727 | if (row_offset == 0) { |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 728 | struct hpp_arg arg = { |
| 729 | .b = &browser->b, |
| 730 | .folded_sign = folded_sign, |
| 731 | .current_entry = current_entry, |
| 732 | }; |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 733 | struct perf_hpp hpp = { |
| 734 | .buf = s, |
| 735 | .size = sizeof(s), |
Namhyung Kim | 8970146 | 2013-01-22 18:09:38 +0900 | [diff] [blame] | 736 | .ptr = &arg, |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 737 | }; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 738 | |
Namhyung Kim | 67d2591 | 2012-09-12 15:35:06 +0900 | [diff] [blame] | 739 | ui_browser__gotorc(&browser->b, row, 0); |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 740 | |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 741 | perf_hpp__for_each_format(fmt) { |
Namhyung Kim | 63a1a3d | 2012-10-15 18:14:35 -0300 | [diff] [blame] | 742 | if (!first) { |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 743 | slsmg_printf(" "); |
| 744 | width -= 2; |
| 745 | } |
Namhyung Kim | 63a1a3d | 2012-10-15 18:14:35 -0300 | [diff] [blame] | 746 | first = false; |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 747 | |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 748 | if (fmt->color) { |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 749 | width -= fmt->color(&hpp, entry); |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 750 | } else { |
Jiri Olsa | 1240005 | 2012-10-13 00:06:16 +0200 | [diff] [blame] | 751 | width -= fmt->entry(&hpp, entry); |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 752 | slsmg_printf("%s", s); |
| 753 | } |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 754 | } |
Arnaldo Carvalho de Melo | c172f74 | 2011-10-18 14:31:35 -0200 | [diff] [blame] | 755 | |
| 756 | /* The scroll bar isn't being used */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 757 | if (!browser->b.navkeypressed) |
Arnaldo Carvalho de Melo | c172f74 | 2011-10-18 14:31:35 -0200 | [diff] [blame] | 758 | width += 1; |
| 759 | |
Namhyung Kim | f5951d5 | 2012-09-03 11:53:09 +0900 | [diff] [blame] | 760 | hist_entry__sort_snprintf(entry, s, sizeof(s), browser->hists); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 761 | slsmg_write_nstring(s, width); |
| 762 | ++row; |
| 763 | ++printed; |
| 764 | } else |
| 765 | --row_offset; |
| 766 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 767 | if (folded_sign == '-' && row != browser->b.height) { |
| 768 | printed += hist_browser__show_callchain(browser, &entry->sorted_chain, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 769 | 1, row, &row_offset, |
| 770 | ¤t_entry); |
| 771 | if (current_entry) |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 772 | browser->he_selection = entry; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 773 | } |
| 774 | |
| 775 | return printed; |
| 776 | } |
| 777 | |
Arnaldo Carvalho de Melo | 437cfe7 | 2011-10-14 09:31:53 -0300 | [diff] [blame] | 778 | static void ui_browser__hists_init_top(struct ui_browser *browser) |
| 779 | { |
| 780 | if (browser->top == NULL) { |
| 781 | struct hist_browser *hb; |
| 782 | |
| 783 | hb = container_of(browser, struct hist_browser, b); |
| 784 | browser->top = rb_first(&hb->hists->entries); |
| 785 | } |
| 786 | } |
| 787 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 788 | static unsigned int hist_browser__refresh(struct ui_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 789 | { |
| 790 | unsigned row = 0; |
| 791 | struct rb_node *nd; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 792 | 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] | 793 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 794 | ui_browser__hists_init_top(browser); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 795 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 796 | for (nd = browser->top; nd; nd = rb_next(nd)) { |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 797 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
| 798 | |
| 799 | if (h->filtered) |
| 800 | continue; |
| 801 | |
| 802 | row += hist_browser__show_entry(hb, h, row); |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 803 | if (row == browser->height) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 804 | break; |
| 805 | } |
| 806 | |
| 807 | return row; |
| 808 | } |
| 809 | |
| 810 | static struct rb_node *hists__filter_entries(struct rb_node *nd) |
| 811 | { |
| 812 | while (nd != NULL) { |
| 813 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
| 814 | if (!h->filtered) |
| 815 | return nd; |
| 816 | |
| 817 | nd = rb_next(nd); |
| 818 | } |
| 819 | |
| 820 | return NULL; |
| 821 | } |
| 822 | |
| 823 | static struct rb_node *hists__filter_prev_entries(struct rb_node *nd) |
| 824 | { |
| 825 | while (nd != NULL) { |
| 826 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
| 827 | if (!h->filtered) |
| 828 | return nd; |
| 829 | |
| 830 | nd = rb_prev(nd); |
| 831 | } |
| 832 | |
| 833 | return NULL; |
| 834 | } |
| 835 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 836 | static void ui_browser__hists_seek(struct ui_browser *browser, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 837 | off_t offset, int whence) |
| 838 | { |
| 839 | struct hist_entry *h; |
| 840 | struct rb_node *nd; |
| 841 | bool first = true; |
| 842 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 843 | if (browser->nr_entries == 0) |
Arnaldo Carvalho de Melo | 6009891 | 2011-03-04 21:19:21 -0300 | [diff] [blame] | 844 | return; |
| 845 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 846 | ui_browser__hists_init_top(browser); |
Arnaldo Carvalho de Melo | 437cfe7 | 2011-10-14 09:31:53 -0300 | [diff] [blame] | 847 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 848 | switch (whence) { |
| 849 | case SEEK_SET: |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 850 | nd = hists__filter_entries(rb_first(browser->entries)); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 851 | break; |
| 852 | case SEEK_CUR: |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 853 | nd = browser->top; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 854 | goto do_offset; |
| 855 | case SEEK_END: |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 856 | nd = hists__filter_prev_entries(rb_last(browser->entries)); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 857 | first = false; |
| 858 | break; |
| 859 | default: |
| 860 | return; |
| 861 | } |
| 862 | |
| 863 | /* |
| 864 | * Moves not relative to the first visible entry invalidates its |
| 865 | * row_offset: |
| 866 | */ |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 867 | h = rb_entry(browser->top, struct hist_entry, rb_node); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 868 | h->row_offset = 0; |
| 869 | |
| 870 | /* |
| 871 | * Here we have to check if nd is expanded (+), if it is we can't go |
| 872 | * the next top level hist_entry, instead we must compute an offset of |
| 873 | * what _not_ to show and not change the first visible entry. |
| 874 | * |
| 875 | * This offset increments when we are going from top to bottom and |
| 876 | * decreases when we're going from bottom to top. |
| 877 | * |
| 878 | * As we don't have backpointers to the top level in the callchains |
| 879 | * structure, we need to always print the whole hist_entry callchain, |
| 880 | * skipping the first ones that are before the first visible entry |
| 881 | * and stop when we printed enough lines to fill the screen. |
| 882 | */ |
| 883 | do_offset: |
| 884 | if (offset > 0) { |
| 885 | do { |
| 886 | h = rb_entry(nd, struct hist_entry, rb_node); |
| 887 | if (h->ms.unfolded) { |
| 888 | u16 remaining = h->nr_rows - h->row_offset; |
| 889 | if (offset > remaining) { |
| 890 | offset -= remaining; |
| 891 | h->row_offset = 0; |
| 892 | } else { |
| 893 | h->row_offset += offset; |
| 894 | offset = 0; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 895 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 896 | break; |
| 897 | } |
| 898 | } |
| 899 | nd = hists__filter_entries(rb_next(nd)); |
| 900 | if (nd == NULL) |
| 901 | break; |
| 902 | --offset; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 903 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 904 | } while (offset != 0); |
| 905 | } else if (offset < 0) { |
| 906 | while (1) { |
| 907 | h = rb_entry(nd, struct hist_entry, rb_node); |
| 908 | if (h->ms.unfolded) { |
| 909 | if (first) { |
| 910 | if (-offset > h->row_offset) { |
| 911 | offset += h->row_offset; |
| 912 | h->row_offset = 0; |
| 913 | } else { |
| 914 | h->row_offset += offset; |
| 915 | offset = 0; |
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 | break; |
| 918 | } |
| 919 | } else { |
| 920 | if (-offset > h->nr_rows) { |
| 921 | offset += h->nr_rows; |
| 922 | h->row_offset = 0; |
| 923 | } else { |
| 924 | h->row_offset = h->nr_rows + offset; |
| 925 | offset = 0; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 926 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 927 | break; |
| 928 | } |
| 929 | } |
| 930 | } |
| 931 | |
| 932 | nd = hists__filter_prev_entries(rb_prev(nd)); |
| 933 | if (nd == NULL) |
| 934 | break; |
| 935 | ++offset; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 936 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 937 | if (offset == 0) { |
| 938 | /* |
| 939 | * Last unfiltered hist_entry, check if it is |
| 940 | * unfolded, if it is then we should have |
| 941 | * row_offset at its last entry. |
| 942 | */ |
| 943 | h = rb_entry(nd, struct hist_entry, rb_node); |
| 944 | if (h->ms.unfolded) |
| 945 | h->row_offset = h->nr_rows; |
| 946 | break; |
| 947 | } |
| 948 | first = false; |
| 949 | } |
| 950 | } else { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 951 | browser->top = nd; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 952 | h = rb_entry(nd, struct hist_entry, rb_node); |
| 953 | h->row_offset = 0; |
| 954 | } |
| 955 | } |
| 956 | |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 957 | static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *browser, |
| 958 | struct callchain_node *chain_node, |
| 959 | u64 total, int level, |
| 960 | FILE *fp) |
| 961 | { |
| 962 | struct rb_node *node; |
| 963 | int offset = level * LEVEL_OFFSET_STEP; |
| 964 | u64 new_total, remaining; |
| 965 | int printed = 0; |
| 966 | |
| 967 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
| 968 | new_total = chain_node->children_hit; |
| 969 | else |
| 970 | new_total = total; |
| 971 | |
| 972 | remaining = new_total; |
| 973 | node = rb_first(&chain_node->rb_root); |
| 974 | while (node) { |
| 975 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); |
| 976 | struct rb_node *next = rb_next(node); |
| 977 | u64 cumul = callchain_cumul_hits(child); |
| 978 | struct callchain_list *chain; |
| 979 | char folded_sign = ' '; |
| 980 | int first = true; |
| 981 | int extra_offset = 0; |
| 982 | |
| 983 | remaining -= cumul; |
| 984 | |
| 985 | list_for_each_entry(chain, &child->val, list) { |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 986 | char bf[1024], *alloc_str; |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 987 | const char *str; |
| 988 | bool was_first = first; |
| 989 | |
| 990 | if (first) |
| 991 | first = false; |
| 992 | else |
| 993 | extra_offset = LEVEL_OFFSET_STEP; |
| 994 | |
| 995 | folded_sign = callchain_list__folded(chain); |
| 996 | |
| 997 | alloc_str = NULL; |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 998 | str = callchain_list__sym_name(chain, bf, sizeof(bf), |
| 999 | browser->show_dso); |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1000 | if (was_first) { |
| 1001 | double percent = cumul * 100.0 / new_total; |
| 1002 | |
| 1003 | if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) |
| 1004 | str = "Not enough memory!"; |
| 1005 | else |
| 1006 | str = alloc_str; |
| 1007 | } |
| 1008 | |
| 1009 | printed += fprintf(fp, "%*s%c %s\n", offset + extra_offset, " ", folded_sign, str); |
| 1010 | free(alloc_str); |
| 1011 | if (folded_sign == '+') |
| 1012 | break; |
| 1013 | } |
| 1014 | |
| 1015 | if (folded_sign == '-') { |
| 1016 | const int new_level = level + (extra_offset ? 2 : 1); |
| 1017 | printed += hist_browser__fprintf_callchain_node_rb_tree(browser, child, new_total, |
| 1018 | new_level, fp); |
| 1019 | } |
| 1020 | |
| 1021 | node = next; |
| 1022 | } |
| 1023 | |
| 1024 | return printed; |
| 1025 | } |
| 1026 | |
| 1027 | static int hist_browser__fprintf_callchain_node(struct hist_browser *browser, |
| 1028 | struct callchain_node *node, |
| 1029 | int level, FILE *fp) |
| 1030 | { |
| 1031 | struct callchain_list *chain; |
| 1032 | int offset = level * LEVEL_OFFSET_STEP; |
| 1033 | char folded_sign = ' '; |
| 1034 | int printed = 0; |
| 1035 | |
| 1036 | list_for_each_entry(chain, &node->val, list) { |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 1037 | char bf[1024], *s; |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1038 | |
| 1039 | folded_sign = callchain_list__folded(chain); |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 1040 | 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] | 1041 | printed += fprintf(fp, "%*s%c %s\n", offset, " ", folded_sign, s); |
| 1042 | } |
| 1043 | |
| 1044 | if (folded_sign == '-') |
| 1045 | printed += hist_browser__fprintf_callchain_node_rb_tree(browser, node, |
| 1046 | browser->hists->stats.total_period, |
| 1047 | level + 1, fp); |
| 1048 | return printed; |
| 1049 | } |
| 1050 | |
| 1051 | static int hist_browser__fprintf_callchain(struct hist_browser *browser, |
| 1052 | struct rb_root *chain, int level, FILE *fp) |
| 1053 | { |
| 1054 | struct rb_node *nd; |
| 1055 | int printed = 0; |
| 1056 | |
| 1057 | for (nd = rb_first(chain); nd; nd = rb_next(nd)) { |
| 1058 | struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); |
| 1059 | |
| 1060 | printed += hist_browser__fprintf_callchain_node(browser, node, level, fp); |
| 1061 | } |
| 1062 | |
| 1063 | return printed; |
| 1064 | } |
| 1065 | |
| 1066 | static int hist_browser__fprintf_entry(struct hist_browser *browser, |
| 1067 | struct hist_entry *he, FILE *fp) |
| 1068 | { |
| 1069 | char s[8192]; |
| 1070 | double percent; |
| 1071 | int printed = 0; |
| 1072 | char folded_sign = ' '; |
| 1073 | |
| 1074 | if (symbol_conf.use_callchain) |
| 1075 | folded_sign = hist_entry__folded(he); |
| 1076 | |
Namhyung Kim | 000078b | 2012-08-20 13:52:06 +0900 | [diff] [blame] | 1077 | hist_entry__sort_snprintf(he, s, sizeof(s), browser->hists); |
Namhyung Kim | b24c28f | 2012-10-04 21:49:41 +0900 | [diff] [blame] | 1078 | 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] | 1079 | |
| 1080 | if (symbol_conf.use_callchain) |
| 1081 | printed += fprintf(fp, "%c ", folded_sign); |
| 1082 | |
| 1083 | printed += fprintf(fp, " %5.2f%%", percent); |
| 1084 | |
| 1085 | if (symbol_conf.show_nr_samples) |
Namhyung Kim | b24c28f | 2012-10-04 21:49:41 +0900 | [diff] [blame] | 1086 | printed += fprintf(fp, " %11u", he->stat.nr_events); |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1087 | |
| 1088 | if (symbol_conf.show_total_period) |
Namhyung Kim | b24c28f | 2012-10-04 21:49:41 +0900 | [diff] [blame] | 1089 | printed += fprintf(fp, " %12" PRIu64, he->stat.period); |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1090 | |
| 1091 | printed += fprintf(fp, "%s\n", rtrim(s)); |
| 1092 | |
| 1093 | if (folded_sign == '-') |
| 1094 | printed += hist_browser__fprintf_callchain(browser, &he->sorted_chain, 1, fp); |
| 1095 | |
| 1096 | return printed; |
| 1097 | } |
| 1098 | |
| 1099 | static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) |
| 1100 | { |
| 1101 | struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries)); |
| 1102 | int printed = 0; |
| 1103 | |
| 1104 | while (nd) { |
| 1105 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
| 1106 | |
| 1107 | printed += hist_browser__fprintf_entry(browser, h, fp); |
| 1108 | nd = hists__filter_entries(rb_next(nd)); |
| 1109 | } |
| 1110 | |
| 1111 | return printed; |
| 1112 | } |
| 1113 | |
| 1114 | static int hist_browser__dump(struct hist_browser *browser) |
| 1115 | { |
| 1116 | char filename[64]; |
| 1117 | FILE *fp; |
| 1118 | |
| 1119 | while (1) { |
| 1120 | scnprintf(filename, sizeof(filename), "perf.hist.%d", browser->print_seq); |
| 1121 | if (access(filename, F_OK)) |
| 1122 | break; |
| 1123 | /* |
| 1124 | * XXX: Just an arbitrary lazy upper limit |
| 1125 | */ |
| 1126 | if (++browser->print_seq == 8192) { |
| 1127 | ui_helpline__fpush("Too many perf.hist.N files, nothing written!"); |
| 1128 | return -1; |
| 1129 | } |
| 1130 | } |
| 1131 | |
| 1132 | fp = fopen(filename, "w"); |
| 1133 | if (fp == NULL) { |
| 1134 | char bf[64]; |
Kirill A. Shutemov | 4cc49d4 | 2012-07-24 00:06:54 +0300 | [diff] [blame] | 1135 | const char *err = strerror_r(errno, bf, sizeof(bf)); |
| 1136 | 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] | 1137 | return -1; |
| 1138 | } |
| 1139 | |
| 1140 | ++browser->print_seq; |
| 1141 | hist_browser__fprintf(browser, fp); |
| 1142 | fclose(fp); |
| 1143 | ui_helpline__fpush("%s written!", filename); |
| 1144 | |
| 1145 | return 0; |
| 1146 | } |
| 1147 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1148 | static struct hist_browser *hist_browser__new(struct hists *hists) |
| 1149 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1150 | struct hist_browser *browser = zalloc(sizeof(*browser)); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1151 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1152 | if (browser) { |
| 1153 | browser->hists = hists; |
| 1154 | browser->b.refresh = hist_browser__refresh; |
| 1155 | browser->b.seek = ui_browser__hists_seek; |
| 1156 | browser->b.use_navkeypressed = true; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1157 | } |
| 1158 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1159 | return browser; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1160 | } |
| 1161 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1162 | static void hist_browser__delete(struct hist_browser *browser) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1163 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1164 | free(browser); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1165 | } |
| 1166 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1167 | 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] | 1168 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1169 | return browser->he_selection; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1170 | } |
| 1171 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1172 | 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] | 1173 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1174 | return browser->he_selection->thread; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1175 | } |
| 1176 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1177 | 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] | 1178 | const char *ev_name) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1179 | { |
Arnaldo Carvalho de Melo | 469917c | 2010-09-13 10:25:04 -0300 | [diff] [blame] | 1180 | char unit; |
| 1181 | int printed; |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1182 | const struct dso *dso = hists->dso_filter; |
| 1183 | const struct thread *thread = hists->thread_filter; |
| 1184 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 1185 | u64 nr_events = hists->stats.total_period; |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 1186 | struct perf_evsel *evsel = hists_to_evsel(hists); |
| 1187 | char buf[512]; |
| 1188 | size_t buflen = sizeof(buf); |
| 1189 | |
Namhyung Kim | 759ff49 | 2013-03-05 14:53:26 +0900 | [diff] [blame] | 1190 | if (perf_evsel__is_group_event(evsel)) { |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 1191 | struct perf_evsel *pos; |
| 1192 | |
| 1193 | perf_evsel__group_desc(evsel, buf, buflen); |
| 1194 | ev_name = buf; |
| 1195 | |
| 1196 | for_each_group_member(pos, evsel) { |
| 1197 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; |
| 1198 | nr_events += pos->hists.stats.total_period; |
| 1199 | } |
| 1200 | } |
Arnaldo Carvalho de Melo | 469917c | 2010-09-13 10:25:04 -0300 | [diff] [blame] | 1201 | |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 1202 | nr_samples = convert_unit(nr_samples, &unit); |
| 1203 | printed = scnprintf(bf, size, |
| 1204 | "Samples: %lu%c of event '%s', Event count (approx.): %lu", |
| 1205 | nr_samples, unit, ev_name, nr_events); |
| 1206 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1207 | |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1208 | if (hists->uid_filter_str) |
Arnaldo Carvalho de Melo | 0d37aa3 | 2012-01-19 14:08:15 -0200 | [diff] [blame] | 1209 | printed += snprintf(bf + printed, size - printed, |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1210 | ", UID: %s", hists->uid_filter_str); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1211 | if (thread) |
Arnaldo Carvalho de Melo | e7f01d1 | 2012-03-14 12:29:29 -0300 | [diff] [blame] | 1212 | printed += scnprintf(bf + printed, size - printed, |
Arnaldo Carvalho de Melo | 469917c | 2010-09-13 10:25:04 -0300 | [diff] [blame] | 1213 | ", Thread: %s(%d)", |
| 1214 | (thread->comm_set ? thread->comm : ""), |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1215 | thread->pid); |
| 1216 | if (dso) |
Arnaldo Carvalho de Melo | e7f01d1 | 2012-03-14 12:29:29 -0300 | [diff] [blame] | 1217 | printed += scnprintf(bf + printed, size - printed, |
Arnaldo Carvalho de Melo | 469917c | 2010-09-13 10:25:04 -0300 | [diff] [blame] | 1218 | ", DSO: %s", dso->short_name); |
| 1219 | return printed; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1220 | } |
| 1221 | |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1222 | static inline void free_popup_options(char **options, int n) |
| 1223 | { |
| 1224 | int i; |
| 1225 | |
| 1226 | for (i = 0; i < n; ++i) { |
| 1227 | free(options[i]); |
| 1228 | options[i] = NULL; |
| 1229 | } |
| 1230 | } |
| 1231 | |
Feng Tang | c77d8d7 | 2012-11-01 00:00:55 +0800 | [diff] [blame] | 1232 | /* Check whether the browser is for 'top' or 'report' */ |
| 1233 | static inline bool is_report_browser(void *timer) |
| 1234 | { |
| 1235 | return timer == NULL; |
| 1236 | } |
| 1237 | |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1238 | /* |
| 1239 | * Only runtime switching of perf data file will make "input_name" point |
| 1240 | * to a malloced buffer. So add "is_input_name_malloced" flag to decide |
| 1241 | * whether we need to call free() for current "input_name" during the switch. |
| 1242 | */ |
| 1243 | static bool is_input_name_malloced = false; |
| 1244 | |
| 1245 | static int switch_data_file(void) |
| 1246 | { |
| 1247 | char *pwd, *options[32], *abs_path[32], *tmp; |
| 1248 | DIR *pwd_dir; |
| 1249 | int nr_options = 0, choice = -1, ret = -1; |
| 1250 | struct dirent *dent; |
| 1251 | |
| 1252 | pwd = getenv("PWD"); |
| 1253 | if (!pwd) |
| 1254 | return ret; |
| 1255 | |
| 1256 | pwd_dir = opendir(pwd); |
| 1257 | if (!pwd_dir) |
| 1258 | return ret; |
| 1259 | |
| 1260 | memset(options, 0, sizeof(options)); |
| 1261 | memset(options, 0, sizeof(abs_path)); |
| 1262 | |
| 1263 | while ((dent = readdir(pwd_dir))) { |
| 1264 | char path[PATH_MAX]; |
| 1265 | u64 magic; |
| 1266 | char *name = dent->d_name; |
| 1267 | FILE *file; |
| 1268 | |
| 1269 | if (!(dent->d_type == DT_REG)) |
| 1270 | continue; |
| 1271 | |
| 1272 | snprintf(path, sizeof(path), "%s/%s", pwd, name); |
| 1273 | |
| 1274 | file = fopen(path, "r"); |
| 1275 | if (!file) |
| 1276 | continue; |
| 1277 | |
| 1278 | if (fread(&magic, 1, 8, file) < 8) |
| 1279 | goto close_file_and_continue; |
| 1280 | |
| 1281 | if (is_perf_magic(magic)) { |
| 1282 | options[nr_options] = strdup(name); |
| 1283 | if (!options[nr_options]) |
| 1284 | goto close_file_and_continue; |
| 1285 | |
| 1286 | abs_path[nr_options] = strdup(path); |
| 1287 | if (!abs_path[nr_options]) { |
| 1288 | free(options[nr_options]); |
| 1289 | ui__warning("Can't search all data files due to memory shortage.\n"); |
| 1290 | fclose(file); |
| 1291 | break; |
| 1292 | } |
| 1293 | |
| 1294 | nr_options++; |
| 1295 | } |
| 1296 | |
| 1297 | close_file_and_continue: |
| 1298 | fclose(file); |
| 1299 | if (nr_options >= 32) { |
| 1300 | ui__warning("Too many perf data files in PWD!\n" |
| 1301 | "Only the first 32 files will be listed.\n"); |
| 1302 | break; |
| 1303 | } |
| 1304 | } |
| 1305 | closedir(pwd_dir); |
| 1306 | |
| 1307 | if (nr_options) { |
| 1308 | choice = ui__popup_menu(nr_options, options); |
| 1309 | if (choice < nr_options && choice >= 0) { |
| 1310 | tmp = strdup(abs_path[choice]); |
| 1311 | if (tmp) { |
| 1312 | if (is_input_name_malloced) |
| 1313 | free((void *)input_name); |
| 1314 | input_name = tmp; |
| 1315 | is_input_name_malloced = true; |
| 1316 | ret = 0; |
| 1317 | } else |
| 1318 | ui__warning("Data switch failed due to memory shortage!\n"); |
| 1319 | } |
| 1320 | } |
| 1321 | |
| 1322 | free_popup_options(options, nr_options); |
| 1323 | free_popup_options(abs_path, nr_options); |
| 1324 | return ret; |
| 1325 | } |
| 1326 | |
| 1327 | |
Arnaldo Carvalho de Melo | 3495854 | 2011-10-05 19:35:54 -0300 | [diff] [blame] | 1328 | 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] | 1329 | const char *helpline, const char *ev_name, |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 1330 | bool left_exits, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1331 | struct hist_browser_timer *hbt, |
| 1332 | struct perf_session_env *env) |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1333 | { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1334 | struct hists *hists = &evsel->hists; |
| 1335 | struct hist_browser *browser = hist_browser__new(hists); |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1336 | struct branch_info *bi; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1337 | struct pstack *fstack; |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1338 | char *options[16]; |
| 1339 | int nr_options = 0; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1340 | int key = -1; |
Namhyung Kim | 938a23a | 2012-03-16 17:50:53 +0900 | [diff] [blame] | 1341 | char buf[64]; |
Feng Tang | cdbab7c | 2012-10-30 11:56:06 +0800 | [diff] [blame] | 1342 | char script_opt[64]; |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1343 | int delay_secs = hbt ? hbt->refresh : 0; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1344 | |
| 1345 | if (browser == NULL) |
| 1346 | return -1; |
| 1347 | |
| 1348 | fstack = pstack__new(2); |
| 1349 | if (fstack == NULL) |
| 1350 | goto out; |
| 1351 | |
| 1352 | ui_helpline__push(helpline); |
| 1353 | |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1354 | memset(options, 0, sizeof(options)); |
| 1355 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1356 | while (1) { |
Arnaldo Carvalho de Melo | 6009891 | 2011-03-04 21:19:21 -0300 | [diff] [blame] | 1357 | const struct thread *thread = NULL; |
| 1358 | const struct dso *dso = NULL; |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1359 | int choice = 0, |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1360 | annotate = -2, zoom_dso = -2, zoom_thread = -2, |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1361 | annotate_f = -2, annotate_t = -2, browse_map = -2; |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1362 | int scripts_comm = -2, scripts_symbol = -2, |
| 1363 | scripts_all = -2, switch_data = -2; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1364 | |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1365 | nr_options = 0; |
| 1366 | |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1367 | key = hist_browser__run(browser, ev_name, hbt); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1368 | |
Arnaldo Carvalho de Melo | 6009891 | 2011-03-04 21:19:21 -0300 | [diff] [blame] | 1369 | if (browser->he_selection != NULL) { |
| 1370 | thread = hist_browser__selected_thread(browser); |
| 1371 | dso = browser->selection->map ? browser->selection->map->dso : NULL; |
| 1372 | } |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1373 | switch (key) { |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1374 | case K_TAB: |
| 1375 | case K_UNTAB: |
David Ahern | e4419b8 | 2011-10-19 11:37:47 -0600 | [diff] [blame] | 1376 | if (nr_events == 1) |
| 1377 | continue; |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1378 | /* |
| 1379 | * Exit the browser, let hists__browser_tree |
| 1380 | * go to the next or previous |
| 1381 | */ |
| 1382 | goto out_free_stack; |
| 1383 | case 'a': |
Arnaldo Carvalho de Melo | 9c796ec | 2013-04-26 14:28:46 -0300 | [diff] [blame^] | 1384 | if (!sort__has_sym) { |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1385 | ui_browser__warning(&browser->b, delay_secs * 2, |
Arnaldo Carvalho de Melo | a6e51f9 | 2011-10-21 10:58:24 -0200 | [diff] [blame] | 1386 | "Annotation is only available for symbolic views, " |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1387 | "include \"sym*\" in --sort to use it."); |
Arnaldo Carvalho de Melo | a6e51f9 | 2011-10-21 10:58:24 -0200 | [diff] [blame] | 1388 | continue; |
| 1389 | } |
| 1390 | |
Arnaldo Carvalho de Melo | 6009891 | 2011-03-04 21:19:21 -0300 | [diff] [blame] | 1391 | if (browser->selection == NULL || |
Lin Ming | db9a9cbc | 2011-04-08 14:31:26 +0800 | [diff] [blame] | 1392 | browser->selection->sym == NULL || |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1393 | browser->selection->map->dso->annotate_warned) |
| 1394 | continue; |
| 1395 | goto do_annotate; |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1396 | case 'P': |
| 1397 | hist_browser__dump(browser); |
| 1398 | continue; |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1399 | case 'd': |
| 1400 | goto zoom_dso; |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 1401 | case 'V': |
| 1402 | browser->show_dso = !browser->show_dso; |
| 1403 | continue; |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1404 | case 't': |
| 1405 | goto zoom_thread; |
Arnaldo Carvalho de Melo | 5a5626b | 2012-05-09 12:21:22 -0300 | [diff] [blame] | 1406 | case '/': |
Namhyung Kim | 938a23a | 2012-03-16 17:50:53 +0900 | [diff] [blame] | 1407 | if (ui_browser__input_window("Symbol to show", |
| 1408 | "Please enter the name of symbol you want to see", |
| 1409 | buf, "ENTER: OK, ESC: Cancel", |
| 1410 | delay_secs * 2) == K_ENTER) { |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1411 | hists->symbol_filter_str = *buf ? buf : NULL; |
| 1412 | hists__filter_by_symbol(hists); |
Namhyung Kim | 938a23a | 2012-03-16 17:50:53 +0900 | [diff] [blame] | 1413 | hist_browser__reset(browser); |
| 1414 | } |
| 1415 | continue; |
Feng Tang | cdbab7c | 2012-10-30 11:56:06 +0800 | [diff] [blame] | 1416 | case 'r': |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1417 | if (is_report_browser(hbt)) |
Feng Tang | c77d8d7 | 2012-11-01 00:00:55 +0800 | [diff] [blame] | 1418 | goto do_scripts; |
| 1419 | continue; |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1420 | case 's': |
| 1421 | if (is_report_browser(hbt)) |
| 1422 | goto do_data_switch; |
| 1423 | continue; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1424 | case K_F1: |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1425 | case 'h': |
| 1426 | case '?': |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1427 | ui_browser__help_window(&browser->b, |
| 1428 | "h/?/F1 Show this window\n" |
Arnaldo Carvalho de Melo | 2d5646c | 2011-10-18 13:02:52 -0200 | [diff] [blame] | 1429 | "UP/DOWN/PGUP\n" |
| 1430 | "PGDN/SPACE Navigate\n" |
| 1431 | "q/ESC/CTRL+C Exit browser\n\n" |
| 1432 | "For multiple event sessions:\n\n" |
| 1433 | "TAB/UNTAB Switch events\n\n" |
Arnaldo Carvalho de Melo | 724c9c9 | 2011-10-06 10:36:35 -0300 | [diff] [blame] | 1434 | "For symbolic views (--sort has sym):\n\n" |
Arnaldo Carvalho de Melo | 2d5646c | 2011-10-18 13:02:52 -0200 | [diff] [blame] | 1435 | "-> Zoom into DSO/Threads & Annotate current symbol\n" |
| 1436 | "<- Zoom out\n" |
| 1437 | "a Annotate current symbol\n" |
| 1438 | "C Collapse all callchains\n" |
| 1439 | "E Expand all callchains\n" |
| 1440 | "d Zoom into current DSO\n" |
Namhyung Kim | 938a23a | 2012-03-16 17:50:53 +0900 | [diff] [blame] | 1441 | "t Zoom into current Thread\n" |
Feng Tang | c77d8d7 | 2012-11-01 00:00:55 +0800 | [diff] [blame] | 1442 | "r Run available scripts('perf report' only)\n" |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1443 | "s Switch to another data file in PWD ('perf report' only)\n" |
Arnaldo Carvalho de Melo | aff3f3f | 2012-06-07 19:31:28 -0300 | [diff] [blame] | 1444 | "P Print histograms to perf.hist.N\n" |
Arnaldo Carvalho de Melo | a7cb886 | 2012-08-03 13:53:40 -0300 | [diff] [blame] | 1445 | "V Verbose (DSO names in callchains, etc)\n" |
Arnaldo Carvalho de Melo | 5a5626b | 2012-05-09 12:21:22 -0300 | [diff] [blame] | 1446 | "/ Filter symbol by name"); |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1447 | continue; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1448 | case K_ENTER: |
| 1449 | case K_RIGHT: |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1450 | /* menu */ |
| 1451 | break; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1452 | case K_LEFT: { |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1453 | const void *top; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1454 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1455 | if (pstack__empty(fstack)) { |
| 1456 | /* |
| 1457 | * Go back to the perf_evsel_menu__run or other user |
| 1458 | */ |
| 1459 | if (left_exits) |
| 1460 | goto out_free_stack; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1461 | continue; |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1462 | } |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1463 | top = pstack__pop(fstack); |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1464 | if (top == &browser->hists->dso_filter) |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1465 | goto zoom_out_dso; |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1466 | if (top == &browser->hists->thread_filter) |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1467 | goto zoom_out_thread; |
| 1468 | continue; |
| 1469 | } |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1470 | case K_ESC: |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1471 | if (!left_exits && |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1472 | !ui_browser__dialog_yesno(&browser->b, |
| 1473 | "Do you really want to exit?")) |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1474 | continue; |
| 1475 | /* Fall thru */ |
Arnaldo Carvalho de Melo | ed7e566 | 2011-10-13 08:31:22 -0300 | [diff] [blame] | 1476 | case 'q': |
| 1477 | case CTRL('c'): |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 1478 | goto out_free_stack; |
Arnaldo Carvalho de Melo | ed7e566 | 2011-10-13 08:31:22 -0300 | [diff] [blame] | 1479 | default: |
| 1480 | continue; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1481 | } |
| 1482 | |
Arnaldo Carvalho de Melo | 9c796ec | 2013-04-26 14:28:46 -0300 | [diff] [blame^] | 1483 | if (!sort__has_sym) |
Arnaldo Carvalho de Melo | 724c9c9 | 2011-10-06 10:36:35 -0300 | [diff] [blame] | 1484 | goto add_exit_option; |
| 1485 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 1486 | if (sort__mode == SORT_MODE__BRANCH) { |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1487 | bi = browser->he_selection->branch_info; |
| 1488 | if (browser->selection != NULL && |
| 1489 | bi && |
| 1490 | bi->from.sym != NULL && |
| 1491 | !bi->from.map->dso->annotate_warned && |
| 1492 | asprintf(&options[nr_options], "Annotate %s", |
| 1493 | bi->from.sym->name) > 0) |
| 1494 | annotate_f = nr_options++; |
| 1495 | |
| 1496 | if (browser->selection != NULL && |
| 1497 | bi && |
| 1498 | bi->to.sym != NULL && |
| 1499 | !bi->to.map->dso->annotate_warned && |
Stephane Eranian | 8bcd65f | 2012-03-12 16:13:29 +0100 | [diff] [blame] | 1500 | (bi->to.sym != bi->from.sym || |
| 1501 | bi->to.map->dso != bi->from.map->dso) && |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1502 | asprintf(&options[nr_options], "Annotate %s", |
| 1503 | bi->to.sym->name) > 0) |
| 1504 | annotate_t = nr_options++; |
| 1505 | } else { |
| 1506 | |
| 1507 | if (browser->selection != NULL && |
| 1508 | browser->selection->sym != NULL && |
| 1509 | !browser->selection->map->dso->annotate_warned && |
| 1510 | asprintf(&options[nr_options], "Annotate %s", |
| 1511 | browser->selection->sym->name) > 0) |
| 1512 | annotate = nr_options++; |
| 1513 | } |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1514 | |
| 1515 | if (thread != NULL && |
| 1516 | asprintf(&options[nr_options], "Zoom %s %s(%d) thread", |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1517 | (browser->hists->thread_filter ? "out of" : "into"), |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1518 | (thread->comm_set ? thread->comm : ""), |
| 1519 | thread->pid) > 0) |
| 1520 | zoom_thread = nr_options++; |
| 1521 | |
| 1522 | if (dso != NULL && |
| 1523 | asprintf(&options[nr_options], "Zoom %s %s DSO", |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1524 | (browser->hists->dso_filter ? "out of" : "into"), |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1525 | (dso->kernel ? "the Kernel" : dso->short_name)) > 0) |
| 1526 | zoom_dso = nr_options++; |
| 1527 | |
Arnaldo Carvalho de Melo | 6009891 | 2011-03-04 21:19:21 -0300 | [diff] [blame] | 1528 | if (browser->selection != NULL && |
| 1529 | browser->selection->map != NULL && |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1530 | asprintf(&options[nr_options], "Browse map details") > 0) |
| 1531 | browse_map = nr_options++; |
Feng Tang | cdbab7c | 2012-10-30 11:56:06 +0800 | [diff] [blame] | 1532 | |
| 1533 | /* perf script support */ |
| 1534 | if (browser->he_selection) { |
| 1535 | struct symbol *sym; |
| 1536 | |
| 1537 | if (asprintf(&options[nr_options], "Run scripts for samples of thread [%s]", |
| 1538 | browser->he_selection->thread->comm) > 0) |
| 1539 | scripts_comm = nr_options++; |
| 1540 | |
| 1541 | sym = browser->he_selection->ms.sym; |
| 1542 | if (sym && sym->namelen && |
| 1543 | asprintf(&options[nr_options], "Run scripts for samples of symbol [%s]", |
| 1544 | sym->name) > 0) |
| 1545 | scripts_symbol = nr_options++; |
| 1546 | } |
| 1547 | |
| 1548 | if (asprintf(&options[nr_options], "Run scripts for all samples") > 0) |
| 1549 | scripts_all = nr_options++; |
| 1550 | |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1551 | if (is_report_browser(hbt) && asprintf(&options[nr_options], |
| 1552 | "Switch to another data file in PWD") > 0) |
| 1553 | switch_data = nr_options++; |
Arnaldo Carvalho de Melo | 724c9c9 | 2011-10-06 10:36:35 -0300 | [diff] [blame] | 1554 | add_exit_option: |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1555 | options[nr_options++] = (char *)"Exit"; |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1556 | retry_popup_menu: |
Arnaldo Carvalho de Melo | 1e6dd07 | 2010-08-10 15:58:50 -0300 | [diff] [blame] | 1557 | choice = ui__popup_menu(nr_options, options); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1558 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1559 | if (choice == nr_options - 1) |
| 1560 | break; |
| 1561 | |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1562 | if (choice == -1) { |
| 1563 | free_popup_options(options, nr_options - 1); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1564 | continue; |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1565 | } |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1566 | |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1567 | if (choice == annotate || choice == annotate_t || choice == annotate_f) { |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1568 | struct hist_entry *he; |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1569 | int err; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1570 | do_annotate: |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1571 | if (!objdump_path && perf_session_env__lookup_objdump(env)) |
| 1572 | continue; |
| 1573 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1574 | he = hist_browser__selected_entry(browser); |
| 1575 | if (he == NULL) |
| 1576 | continue; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1577 | |
| 1578 | /* |
| 1579 | * we stash the branch_info symbol + map into the |
| 1580 | * the ms so we don't have to rewrite all the annotation |
| 1581 | * code to use branch_info. |
| 1582 | * in branch mode, the ms struct is not used |
| 1583 | */ |
| 1584 | if (choice == annotate_f) { |
| 1585 | he->ms.sym = he->branch_info->from.sym; |
| 1586 | he->ms.map = he->branch_info->from.map; |
| 1587 | } else if (choice == annotate_t) { |
| 1588 | he->ms.sym = he->branch_info->to.sym; |
| 1589 | he->ms.map = he->branch_info->to.map; |
| 1590 | } |
| 1591 | |
Arnaldo Carvalho de Melo | df71d95 | 2011-10-13 08:01:33 -0300 | [diff] [blame] | 1592 | /* |
| 1593 | * Don't let this be freed, say, by hists__decay_entry. |
| 1594 | */ |
| 1595 | he->used = true; |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 1596 | err = hist_entry__tui_annotate(he, evsel, hbt); |
Arnaldo Carvalho de Melo | df71d95 | 2011-10-13 08:01:33 -0300 | [diff] [blame] | 1597 | he->used = false; |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1598 | /* |
| 1599 | * offer option to annotate the other branch source or target |
| 1600 | * (if they exists) when returning from annotate |
| 1601 | */ |
| 1602 | if ((err == 'q' || err == CTRL('c')) |
| 1603 | && annotate_t != -2 && annotate_f != -2) |
| 1604 | goto retry_popup_menu; |
| 1605 | |
Arnaldo Carvalho de Melo | 900e14a | 2011-10-11 16:15:39 -0300 | [diff] [blame] | 1606 | 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] | 1607 | if (err) |
| 1608 | ui_browser__handle_resize(&browser->b); |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1609 | |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1610 | } else if (choice == browse_map) |
| 1611 | map__browse(browser->selection->map); |
| 1612 | else if (choice == zoom_dso) { |
| 1613 | zoom_dso: |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1614 | if (browser->hists->dso_filter) { |
| 1615 | pstack__remove(fstack, &browser->hists->dso_filter); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1616 | zoom_out_dso: |
| 1617 | ui_helpline__pop(); |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1618 | browser->hists->dso_filter = NULL; |
Arnaldo Carvalho de Melo | cc02c92 | 2011-10-20 08:02:30 -0200 | [diff] [blame] | 1619 | sort_dso.elide = false; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1620 | } else { |
| 1621 | if (dso == NULL) |
| 1622 | continue; |
| 1623 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"", |
| 1624 | dso->kernel ? "the Kernel" : dso->short_name); |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1625 | browser->hists->dso_filter = dso; |
Arnaldo Carvalho de Melo | cc02c92 | 2011-10-20 08:02:30 -0200 | [diff] [blame] | 1626 | sort_dso.elide = true; |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1627 | pstack__push(fstack, &browser->hists->dso_filter); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1628 | } |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1629 | hists__filter_by_dso(hists); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1630 | hist_browser__reset(browser); |
| 1631 | } else if (choice == zoom_thread) { |
| 1632 | zoom_thread: |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1633 | if (browser->hists->thread_filter) { |
| 1634 | pstack__remove(fstack, &browser->hists->thread_filter); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1635 | zoom_out_thread: |
| 1636 | ui_helpline__pop(); |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1637 | browser->hists->thread_filter = NULL; |
Arnaldo Carvalho de Melo | cc02c92 | 2011-10-20 08:02:30 -0200 | [diff] [blame] | 1638 | sort_thread.elide = false; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1639 | } else { |
| 1640 | ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"", |
| 1641 | thread->comm_set ? thread->comm : "", |
| 1642 | thread->pid); |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1643 | browser->hists->thread_filter = thread; |
Arnaldo Carvalho de Melo | cc02c92 | 2011-10-20 08:02:30 -0200 | [diff] [blame] | 1644 | sort_thread.elide = true; |
Arnaldo Carvalho de Melo | d7b76f0 | 2011-10-18 19:07:34 -0200 | [diff] [blame] | 1645 | pstack__push(fstack, &browser->hists->thread_filter); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1646 | } |
Arnaldo Carvalho de Melo | 05e8b08 | 2012-05-29 22:42:18 -0300 | [diff] [blame] | 1647 | hists__filter_by_thread(hists); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1648 | hist_browser__reset(browser); |
| 1649 | } |
Feng Tang | cdbab7c | 2012-10-30 11:56:06 +0800 | [diff] [blame] | 1650 | /* perf scripts support */ |
| 1651 | else if (choice == scripts_all || choice == scripts_comm || |
| 1652 | choice == scripts_symbol) { |
| 1653 | do_scripts: |
| 1654 | memset(script_opt, 0, 64); |
| 1655 | |
| 1656 | if (choice == scripts_comm) |
| 1657 | sprintf(script_opt, " -c %s ", browser->he_selection->thread->comm); |
| 1658 | |
| 1659 | if (choice == scripts_symbol) |
| 1660 | sprintf(script_opt, " -S %s ", browser->he_selection->ms.sym->name); |
| 1661 | |
| 1662 | script_browse(script_opt); |
| 1663 | } |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1664 | /* Switch to another data file */ |
| 1665 | else if (choice == switch_data) { |
| 1666 | do_data_switch: |
| 1667 | if (!switch_data_file()) { |
| 1668 | key = K_SWITCH_INPUT_DATA; |
| 1669 | break; |
| 1670 | } else |
| 1671 | ui__warning("Won't switch the data files due to\n" |
| 1672 | "no valid data file get selected!\n"); |
| 1673 | } |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1674 | } |
| 1675 | out_free_stack: |
| 1676 | pstack__delete(fstack); |
| 1677 | out: |
| 1678 | hist_browser__delete(browser); |
Stephane Eranian | 24bff2d | 2012-03-12 16:13:30 +0100 | [diff] [blame] | 1679 | free_popup_options(options, nr_options - 1); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1680 | return key; |
| 1681 | } |
| 1682 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1683 | struct perf_evsel_menu { |
| 1684 | struct ui_browser b; |
| 1685 | struct perf_evsel *selection; |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1686 | bool lost_events, lost_events_warned; |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1687 | struct perf_session_env *env; |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1688 | }; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1689 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1690 | static void perf_evsel_menu__write(struct ui_browser *browser, |
| 1691 | void *entry, int row) |
| 1692 | { |
| 1693 | struct perf_evsel_menu *menu = container_of(browser, |
| 1694 | struct perf_evsel_menu, b); |
| 1695 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); |
| 1696 | bool current_entry = ui_browser__is_current_entry(browser, row); |
| 1697 | 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] | 1698 | const char *ev_name = perf_evsel__name(evsel); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1699 | char bf[256], unit; |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1700 | const char *warn = " "; |
| 1701 | size_t printed; |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1702 | |
| 1703 | ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : |
| 1704 | HE_COLORSET_NORMAL); |
| 1705 | |
Namhyung Kim | 759ff49 | 2013-03-05 14:53:26 +0900 | [diff] [blame] | 1706 | if (perf_evsel__is_group_event(evsel)) { |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 1707 | struct perf_evsel *pos; |
| 1708 | |
| 1709 | ev_name = perf_evsel__group_name(evsel); |
| 1710 | |
| 1711 | for_each_group_member(pos, evsel) { |
| 1712 | nr_events += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; |
| 1713 | } |
| 1714 | } |
| 1715 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1716 | nr_events = convert_unit(nr_events, &unit); |
Arnaldo Carvalho de Melo | e7f01d1 | 2012-03-14 12:29:29 -0300 | [diff] [blame] | 1717 | 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] | 1718 | unit, unit == ' ' ? "" : " ", ev_name); |
| 1719 | slsmg_printf("%s", bf); |
| 1720 | |
| 1721 | nr_events = evsel->hists.stats.nr_events[PERF_RECORD_LOST]; |
| 1722 | if (nr_events != 0) { |
| 1723 | menu->lost_events = true; |
| 1724 | if (!current_entry) |
| 1725 | ui_browser__set_color(browser, HE_COLORSET_TOP); |
| 1726 | nr_events = convert_unit(nr_events, &unit); |
Arnaldo Carvalho de Melo | e7f01d1 | 2012-03-14 12:29:29 -0300 | [diff] [blame] | 1727 | printed += scnprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", |
| 1728 | nr_events, unit, unit == ' ' ? "" : " "); |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1729 | warn = bf; |
| 1730 | } |
| 1731 | |
| 1732 | slsmg_write_nstring(warn, browser->width - printed); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1733 | |
| 1734 | if (current_entry) |
| 1735 | menu->selection = evsel; |
| 1736 | } |
| 1737 | |
Arnaldo Carvalho de Melo | 3495854 | 2011-10-05 19:35:54 -0300 | [diff] [blame] | 1738 | static int perf_evsel_menu__run(struct perf_evsel_menu *menu, |
| 1739 | int nr_events, const char *help, |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1740 | struct hist_browser_timer *hbt) |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1741 | { |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1742 | struct perf_evlist *evlist = menu->b.priv; |
| 1743 | struct perf_evsel *pos; |
| 1744 | const char *ev_name, *title = "Available samples"; |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1745 | int delay_secs = hbt ? hbt->refresh : 0; |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1746 | int key; |
| 1747 | |
| 1748 | if (ui_browser__show(&menu->b, title, |
| 1749 | "ESC: exit, ENTER|->: Browse histograms") < 0) |
| 1750 | return -1; |
| 1751 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1752 | while (1) { |
Arnaldo Carvalho de Melo | 3af6e33 | 2011-10-13 08:52:46 -0300 | [diff] [blame] | 1753 | key = ui_browser__run(&menu->b, delay_secs); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1754 | |
| 1755 | switch (key) { |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1756 | case K_TIMER: |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1757 | hbt->timer(hbt->arg); |
Arnaldo Carvalho de Melo | 7b27509 | 2011-10-29 12:15:04 -0200 | [diff] [blame] | 1758 | |
| 1759 | if (!menu->lost_events_warned && menu->lost_events) { |
| 1760 | ui_browser__warn_lost_events(&menu->b); |
| 1761 | menu->lost_events_warned = true; |
| 1762 | } |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 1763 | continue; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1764 | case K_RIGHT: |
| 1765 | case K_ENTER: |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1766 | if (!menu->selection) |
| 1767 | continue; |
| 1768 | pos = menu->selection; |
| 1769 | browse_hists: |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1770 | perf_evlist__set_selected(evlist, pos); |
| 1771 | /* |
| 1772 | * Give the calling tool a chance to populate the non |
| 1773 | * default evsel resorted hists tree. |
| 1774 | */ |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 1775 | if (hbt) |
| 1776 | hbt->timer(hbt->arg); |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 1777 | ev_name = perf_evsel__name(pos); |
Arnaldo Carvalho de Melo | 3495854 | 2011-10-05 19:35:54 -0300 | [diff] [blame] | 1778 | key = perf_evsel__hists_browse(pos, nr_events, help, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1779 | ev_name, true, hbt, |
| 1780 | menu->env); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1781 | ui_browser__show_title(&menu->b, title); |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1782 | switch (key) { |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1783 | case K_TAB: |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1784 | if (pos->node.next == &evlist->entries) |
| 1785 | pos = list_entry(evlist->entries.next, struct perf_evsel, node); |
| 1786 | else |
| 1787 | pos = list_entry(pos->node.next, struct perf_evsel, node); |
| 1788 | goto browse_hists; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1789 | case K_UNTAB: |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1790 | if (pos->node.prev == &evlist->entries) |
| 1791 | pos = list_entry(evlist->entries.prev, struct perf_evsel, node); |
| 1792 | else |
| 1793 | pos = list_entry(pos->node.prev, struct perf_evsel, node); |
| 1794 | goto browse_hists; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1795 | case K_ESC: |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1796 | if (!ui_browser__dialog_yesno(&menu->b, |
| 1797 | "Do you really want to exit?")) |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1798 | continue; |
| 1799 | /* Fall thru */ |
Feng Tang | 341487ab | 2013-02-03 14:38:20 +0800 | [diff] [blame] | 1800 | case K_SWITCH_INPUT_DATA: |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1801 | case 'q': |
| 1802 | case CTRL('c'): |
| 1803 | goto out; |
| 1804 | default: |
| 1805 | continue; |
| 1806 | } |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1807 | case K_LEFT: |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1808 | continue; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 1809 | case K_ESC: |
Arnaldo Carvalho de Melo | 4610e41 | 2011-10-26 12:04:37 -0200 | [diff] [blame] | 1810 | if (!ui_browser__dialog_yesno(&menu->b, |
| 1811 | "Do you really want to exit?")) |
Arnaldo Carvalho de Melo | ed7e566 | 2011-10-13 08:31:22 -0300 | [diff] [blame] | 1812 | continue; |
| 1813 | /* Fall thru */ |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1814 | case 'q': |
| 1815 | case CTRL('c'): |
| 1816 | goto out; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1817 | default: |
Arnaldo Carvalho de Melo | 18eaf0b | 2011-10-13 12:22:28 -0300 | [diff] [blame] | 1818 | continue; |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1819 | } |
| 1820 | } |
| 1821 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1822 | out: |
| 1823 | ui_browser__hide(&menu->b); |
| 1824 | return key; |
| 1825 | } |
| 1826 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1827 | static bool filter_group_entries(struct ui_browser *self __maybe_unused, |
| 1828 | void *entry) |
| 1829 | { |
| 1830 | struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); |
| 1831 | |
| 1832 | if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel)) |
| 1833 | return true; |
| 1834 | |
| 1835 | return false; |
| 1836 | } |
| 1837 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1838 | static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1839 | int nr_entries, const char *help, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1840 | struct hist_browser_timer *hbt, |
| 1841 | struct perf_session_env *env) |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1842 | { |
| 1843 | struct perf_evsel *pos; |
| 1844 | struct perf_evsel_menu menu = { |
| 1845 | .b = { |
| 1846 | .entries = &evlist->entries, |
| 1847 | .refresh = ui_browser__list_head_refresh, |
| 1848 | .seek = ui_browser__list_head_seek, |
| 1849 | .write = perf_evsel_menu__write, |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1850 | .filter = filter_group_entries, |
| 1851 | .nr_entries = nr_entries, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1852 | .priv = evlist, |
| 1853 | }, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1854 | .env = env, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1855 | }; |
| 1856 | |
| 1857 | ui_helpline__push("Press ESC to exit"); |
| 1858 | |
| 1859 | list_for_each_entry(pos, &evlist->entries, node) { |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 1860 | const char *ev_name = perf_evsel__name(pos); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1861 | size_t line_len = strlen(ev_name) + 7; |
| 1862 | |
| 1863 | if (menu.b.width < line_len) |
| 1864 | menu.b.width = line_len; |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1865 | } |
| 1866 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1867 | return perf_evsel_menu__run(&menu, nr_entries, help, hbt); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1868 | } |
| 1869 | |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 1870 | 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] | 1871 | struct hist_browser_timer *hbt, |
| 1872 | struct perf_session_env *env) |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1873 | { |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1874 | int nr_entries = evlist->nr_entries; |
| 1875 | |
| 1876 | single_entry: |
| 1877 | if (nr_entries == 1) { |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1878 | struct perf_evsel *first = list_entry(evlist->entries.next, |
| 1879 | struct perf_evsel, node); |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 1880 | const char *ev_name = perf_evsel__name(first); |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1881 | |
| 1882 | return perf_evsel__hists_browse(first, nr_entries, help, |
Namhyung Kim | 68d8075 | 2012-11-02 14:50:06 +0900 | [diff] [blame] | 1883 | ev_name, false, hbt, env); |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 1884 | } |
| 1885 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 1886 | if (symbol_conf.event_group) { |
| 1887 | struct perf_evsel *pos; |
| 1888 | |
| 1889 | nr_entries = 0; |
| 1890 | list_for_each_entry(pos, &evlist->entries, node) |
| 1891 | if (perf_evsel__is_group_leader(pos)) |
| 1892 | nr_entries++; |
| 1893 | |
| 1894 | if (nr_entries == 1) |
| 1895 | goto single_entry; |
| 1896 | } |
| 1897 | |
| 1898 | return __perf_evlist__tui_browse_hists(evlist, nr_entries, help, |
| 1899 | hbt, env); |
Arnaldo Carvalho de Melo | d1b4f24 | 2010-08-10 15:49:07 -0300 | [diff] [blame] | 1900 | } |