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5530998577
Currently the setup_sorting() is called for parsing sort keys and exits if it failed to add the sort key. As it's included in libperf it'd be better returning an error code rather than exiting application inside of the library. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Suggested-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1360130237-9963-2-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
169 lines
3.6 KiB
C
169 lines
3.6 KiB
C
#ifndef __PERF_SORT_H
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#define __PERF_SORT_H
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#include "../builtin.h"
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#include "util.h"
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#include "color.h"
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#include <linux/list.h>
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#include "cache.h"
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#include <linux/rbtree.h>
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#include "symbol.h"
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#include "string.h"
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#include "callchain.h"
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#include "strlist.h"
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#include "values.h"
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#include "../perf.h"
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#include "debug.h"
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#include "header.h"
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#include "parse-options.h"
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#include "parse-events.h"
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#include "thread.h"
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#include "sort.h"
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extern regex_t parent_regex;
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extern const char *sort_order;
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extern const char default_parent_pattern[];
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extern const char *parent_pattern;
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extern const char default_sort_order[];
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extern int sort__need_collapse;
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extern int sort__has_parent;
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extern int sort__has_sym;
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extern int sort__branch_mode;
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extern struct sort_entry sort_comm;
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extern struct sort_entry sort_dso;
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extern struct sort_entry sort_sym;
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extern struct sort_entry sort_parent;
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extern struct sort_entry sort_dso_from;
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extern struct sort_entry sort_dso_to;
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extern struct sort_entry sort_sym_from;
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extern struct sort_entry sort_sym_to;
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extern enum sort_type sort__first_dimension;
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struct he_stat {
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u64 period;
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u64 period_sys;
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u64 period_us;
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u64 period_guest_sys;
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u64 period_guest_us;
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u32 nr_events;
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};
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struct hist_entry_diff {
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bool computed;
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/* PERF_HPP__DELTA */
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double period_ratio_delta;
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/* PERF_HPP__RATIO */
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double period_ratio;
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/* HISTC_WEIGHTED_DIFF */
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s64 wdiff;
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};
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/**
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* struct hist_entry - histogram entry
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*
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* @row_offset - offset from the first callchain expanded to appear on screen
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* @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
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*/
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struct hist_entry {
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struct rb_node rb_node_in;
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struct rb_node rb_node;
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union {
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struct list_head node;
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struct list_head head;
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} pairs;
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struct he_stat stat;
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struct map_symbol ms;
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struct thread *thread;
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u64 ip;
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s32 cpu;
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struct hist_entry_diff diff;
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/* XXX These two should move to some tree widget lib */
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u16 row_offset;
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u16 nr_rows;
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bool init_have_children;
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char level;
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bool used;
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u8 filtered;
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char *srcline;
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struct symbol *parent;
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unsigned long position;
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struct rb_root sorted_chain;
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struct branch_info *branch_info;
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struct hists *hists;
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struct callchain_root callchain[0];
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};
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static inline bool hist_entry__has_pairs(struct hist_entry *he)
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{
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return !list_empty(&he->pairs.node);
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}
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static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
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{
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if (hist_entry__has_pairs(he))
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return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
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return NULL;
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}
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static inline void hist_entry__add_pair(struct hist_entry *he,
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struct hist_entry *pair)
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{
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list_add_tail(&he->pairs.head, &pair->pairs.node);
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}
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enum sort_type {
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/* common sort keys */
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SORT_PID,
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SORT_COMM,
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SORT_DSO,
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SORT_SYM,
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SORT_PARENT,
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SORT_CPU,
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SORT_SRCLINE,
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/* branch stack specific sort keys */
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__SORT_BRANCH_STACK,
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SORT_DSO_FROM = __SORT_BRANCH_STACK,
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SORT_DSO_TO,
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SORT_SYM_FROM,
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SORT_SYM_TO,
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SORT_MISPREDICT,
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};
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/*
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* configurable sorting bits
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*/
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struct sort_entry {
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struct list_head list;
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const char *se_header;
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int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
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int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
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int (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
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unsigned int width);
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u8 se_width_idx;
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bool elide;
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};
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extern struct sort_entry sort_thread;
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extern struct list_head hist_entry__sort_list;
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int setup_sorting(void);
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extern int sort_dimension__add(const char *);
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void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
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const char *list_name, FILE *fp);
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#endif /* __PERF_SORT_H */
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