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
  26 extern regex_t parent_regex;
  27 extern const char *sort_order;
  28 extern const char default_parent_pattern[];
  29 extern const char *parent_pattern;
  30 extern const char default_sort_order[];
  31 extern regex_t ignore_callees_regex;
  32 extern int have_ignore_callees;
  33 extern int sort__need_collapse;
  34 extern int sort__has_parent;
  35 extern int sort__has_sym;
  36 extern enum sort_mode sort__mode;
  37 extern struct sort_entry sort_comm;
  38 extern struct sort_entry sort_dso;
  39 extern struct sort_entry sort_sym;
  40 extern struct sort_entry sort_parent;
  41 extern struct sort_entry sort_dso_from;
  42 extern struct sort_entry sort_dso_to;
  43 extern struct sort_entry sort_sym_from;
  44 extern struct sort_entry sort_sym_to;
  45 extern enum sort_type sort__first_dimension;
  46
  47 struct he_stat {
  48         u64                     period;
  49         u64                     period_sys;
  50         u64                     period_us;
  51         u64                     period_guest_sys;
  52         u64                     period_guest_us;
  53         u64                     weight;
  54         u32                     nr_events;
  55 };
  56
  57 struct hist_entry_diff {
  58         bool    computed;
  59
  60         /* PERF_HPP__DELTA */
  61         double  period_ratio_delta;
  62
  63         /* PERF_HPP__RATIO */
  64         double  period_ratio;
  65
  66         /* HISTC_WEIGHTED_DIFF */
  67         s64     wdiff;
  68 };
  69
  70 /**
  71  * struct hist_entry - histogram entry
  72  *
  73  * @row_offset - offset from the first callchain expanded to appear on screen
  74  * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
  75  */
  76 struct hist_entry {
  77         struct rb_node          rb_node_in;
  78         struct rb_node          rb_node;
  79         union {
  80                 struct list_head node;
  81                 struct list_head head;
  82         } pairs;
  83         struct he_stat          stat;
  84         struct map_symbol       ms;
  85         struct thread           *thread;
  86         struct comm             *comm;
  87         u64                     ip;
  88         u64                     transaction;
  89         s32                     cpu;
  90
  91         struct hist_entry_diff  diff;
  92
  93         /* We are added by hists__add_dummy_entry. */
  94         bool                    dummy;
  95
  96         /* XXX These two should move to some tree widget lib */
  97         u16                     row_offset;
  98         u16                     nr_rows;
  99
 100         bool                    init_have_children;
 101         char                    level;
 102         bool                    used;
 103         u8                      filtered;
 104         char                    *srcline;
 105         struct symbol           *parent;
 106         unsigned long           position;
 107         struct rb_root          sorted_chain;
 108         struct branch_info      *branch_info;
 109         struct hists            *hists;
 110         struct mem_info         *mem_info;
 111         struct callchain_root   callchain[0]; /* must be last member */
 112 };
 113
 114 static inline bool hist_entry__has_pairs(struct hist_entry *he)
 115 {
 116         return !list_empty(&he->pairs.node);
 117 }
 118
 119 static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
 120 {
 121         if (hist_entry__has_pairs(he))
 122                 return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
 123         return NULL;
 124 }
 125
 126 static inline void hist_entry__add_pair(struct hist_entry *pair,
 127                                         struct hist_entry *he)
 128 {
 129         list_add_tail(&pair->pairs.node, &he->pairs.head);
 130 }
 131
 132 enum sort_mode {
 133         SORT_MODE__NORMAL,
 134         SORT_MODE__BRANCH,
 135         SORT_MODE__MEMORY,
 136 };
 137
 138 enum sort_type {
 139         /* common sort keys */
 140         SORT_PID,
 141         SORT_COMM,
 142         SORT_DSO,
 143         SORT_SYM,
 144         SORT_PARENT,
 145         SORT_CPU,
 146         SORT_SRCLINE,
 147         SORT_LOCAL_WEIGHT,
 148         SORT_GLOBAL_WEIGHT,
 149         SORT_TRANSACTION,
 150
 151         /* branch stack specific sort keys */
 152         __SORT_BRANCH_STACK,
 153         SORT_DSO_FROM = __SORT_BRANCH_STACK,
 154         SORT_DSO_TO,
 155         SORT_SYM_FROM,
 156         SORT_SYM_TO,
 157         SORT_MISPREDICT,
 158         SORT_ABORT,
 159         SORT_IN_TX,
 160
 161         /* memory mode specific sort keys */
 162         __SORT_MEMORY_MODE,
 163         SORT_MEM_DADDR_SYMBOL = __SORT_MEMORY_MODE,
 164         SORT_MEM_DADDR_DSO,
 165         SORT_MEM_LOCKED,
 166         SORT_MEM_TLB,
 167         SORT_MEM_LVL,
 168         SORT_MEM_SNOOP,
 169 };
 170
 171 /*
 172  * configurable sorting bits
 173  */
 174
 175 struct sort_entry {
 176         struct list_head list;
 177
 178         const char *se_header;
 179
 180         int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
 181         int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
 182         int     (*se_snprintf)(struct hist_entry *he, char *bf, size_t size,
 183                                unsigned int width);
 184         u8      se_width_idx;
 185         bool    elide;
 186 };
 187
 188 extern struct sort_entry sort_thread;
 189 extern struct list_head hist_entry__sort_list;
 190
 191 int setup_sorting(void);
 192 extern int sort_dimension__add(const char *);
 193 void sort__setup_elide(FILE *fp);
 194
 195 int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset);
 196
 197 #endif  /* __PERF_SORT_H */