tools/perf/util/sort.h

   1 #ifndef __PERF_SORT_H
   2 #define __PERF_SORT_H
   3 #include "../builtin.h"
   4
   5 #include "util.h"
   6
   7 #include "color.h"
   8 #include <linux/list.h>
   9 #include "cache.h"
  10 #include <linux/rbtree.h>
  11 #include "symbol.h"
  12 #include "string.h"
  13 #include "callchain.h"
  14 #include "strlist.h"
  15 #include "values.h"
  16
  17 #include "../perf.h"
  18 #include "debug.h"
  19 #include "header.h"
  20
  21 #include "parse-options.h"
  22 #include "parse-events.h"
  23
  24 #include "thread.h"
  25 #include "sort.h"
  26
  27 extern regex_t parent_regex;
  28 extern const char *sort_order;
  29 extern const char default_parent_pattern[];
  30 extern const char *parent_pattern;
  31 extern const char default_sort_order[];
  32 extern int sort__need_collapse;
  33 extern int sort__has_parent;
  34 extern int sort__has_sym;
  35 extern int sort__branch_mode;
  36 extern struct sort_entry sort_comm;
  37 extern struct sort_entry sort_dso;
  38 extern struct sort_entry sort_sym;
  39 extern struct sort_entry sort_parent;
  40 extern struct sort_entry sort_dso_from;
  41 extern struct sort_entry sort_dso_to;
  42 extern struct sort_entry sort_sym_from;
  43 extern struct sort_entry sort_sym_to;
  44 extern enum sort_type sort__first_dimension;
  45
  46 struct he_stat {
  47         u64                     period;
  48         u64                     period_sys;
  49         u64                     period_us;
  50         u64                     period_guest_sys;
  51         u64                     period_guest_us;
  52         u32                     nr_events;
  53 };
  54
  55 struct hist_entry_diff {
  56         bool    computed;
  57
  58         /* PERF_HPP__DISPL */
  59         int     displacement;
  60
  61         /* PERF_HPP__DELTA */
  62         double  period_ratio_delta;
  63
  64         /* PERF_HPP__RATIO */
  65         double  period_ratio;
  66
  67         /* HISTC_WEIGHTED_DIFF */
  68         s64     wdiff;
  69 };
  70
  71 /**
  72  * struct hist_entry - histogram entry
  73  *
  74  * @row_offset - offset from the first callchain expanded to appear on screen
  75  * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
  76  */
  77 struct hist_entry {
  78         struct rb_node          rb_node_in;
  79         struct rb_node          rb_node;
  80         struct he_stat          stat;
  81         struct map_symbol       ms;
  82         struct thread           *thread;
  83         u64                     ip;
  84         s32                     cpu;
  85
  86         struct hist_entry_diff  diff;
  87
  88         /* XXX These two should move to some tree widget lib */
  89         u16                     row_offset;
  90         u16                     nr_rows;
  91
  92         bool                    init_have_children;
  93         char                    level;
  94         bool                    used;
  95         u8                      filtered;
  96         char                    *srcline;
  97         struct symbol           *parent;
  98         unsigned long           position;
  99         union {
 100                 struct hist_entry *pair;
 101                 struct rb_root    sorted_chain;
 102         };
 103         struct branch_info      *branch_info;
 104         struct hists            *hists;
 105         struct callchain_root   callchain[0];
 106 };
 107
 108 enum sort_type {
 109         SORT_PID,
 110         SORT_COMM,
 111         SORT_DSO,
 112         SORT_SYM,
 113         SORT_PARENT,
 114         SORT_CPU,
 115         SORT_DSO_FROM,
 116         SORT_DSO_TO,
 117         SORT_SYM_FROM,
 118         SORT_SYM_TO,
 119         SORT_MISPREDICT,
 120         SORT_SRCLINE,
 121 };
 122
 123 /*
 124  * configurable sorting bits
 125  */
 126
 127 struct sort_entry {
 128         struct list_head list;
 129
 130         const char *se_header;
 131
 132         int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
 133         int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
 134         int     (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
 135                                unsigned int width);
 136         u8      se_width_idx;
 137         bool    elide;
 138 };
 139
 140 extern struct sort_entry sort_thread;
 141 extern struct list_head hist_entry__sort_list;
 142
 143 void setup_sorting(const char * const usagestr[], const struct option *opts);
 144 extern int sort_dimension__add(const char *);
 145 void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
 146                              const char *list_name, FILE *fp);
 147
 148 #endif  /* __PERF_SORT_H */