Release 4.11 tools/perf/util/hist.h

Directory: tools/perf/util
#ifndef __PERF_HIST_H

#define __PERF_HIST_H

#include <linux/types.h>
#include <pthread.h>
#include "callchain.h"
#include "evsel.h"
#include "header.h"
#include "color.h"
#include "ui/progress.h"

struct hist_entry;
struct hist_entry_ops;
struct addr_location;
struct symbol;


enum hist_filter {
	
HIST_FILTER__DSO,
	
HIST_FILTER__THREAD,
	
HIST_FILTER__PARENT,
	
HIST_FILTER__SYMBOL,
	
HIST_FILTER__GUEST,
	
HIST_FILTER__HOST,
	
HIST_FILTER__SOCKET,
	
HIST_FILTER__C2C,
};


enum hist_column {
	
HISTC_SYMBOL,
	
HISTC_DSO,
	
HISTC_THREAD,
	
HISTC_COMM,
	
HISTC_PARENT,
	
HISTC_CPU,
	
HISTC_SOCKET,
	
HISTC_SRCLINE,
	
HISTC_SRCFILE,
	
HISTC_MISPREDICT,
	
HISTC_IN_TX,
	
HISTC_ABORT,
	
HISTC_SYMBOL_FROM,
	
HISTC_SYMBOL_TO,
	
HISTC_DSO_FROM,
	
HISTC_DSO_TO,
	
HISTC_LOCAL_WEIGHT,
	
HISTC_GLOBAL_WEIGHT,
	
HISTC_MEM_DADDR_SYMBOL,
	
HISTC_MEM_DADDR_DSO,
	
HISTC_MEM_LOCKED,
	
HISTC_MEM_TLB,
	
HISTC_MEM_LVL,
	
HISTC_MEM_SNOOP,
	
HISTC_MEM_DCACHELINE,
	
HISTC_MEM_IADDR_SYMBOL,
	
HISTC_TRANSACTION,
	
HISTC_CYCLES,
	
HISTC_SRCLINE_FROM,
	
HISTC_SRCLINE_TO,
	
HISTC_TRACE,
	
HISTC_NR_COLS, /* Last entry */
};

struct thread;
struct dso;


struct hists {
	
struct rb_root		entries_in_array[2];
	
struct rb_root		*entries_in;
	
struct rb_root		entries;
	
struct rb_root		entries_collapsed;
	
u64			nr_entries;
	
u64			nr_non_filtered_entries;
	
u64			callchain_period;
	
u64			callchain_non_filtered_period;
	
struct thread		*thread_filter;
	
const struct dso	*dso_filter;
	
const char		*uid_filter_str;
	
const char		*symbol_filter_str;
	
pthread_mutex_t		lock;
	
struct events_stats	stats;
	
u64			event_stream;
	
u16			col_len[HISTC_NR_COLS];
	
int			socket_filter;
	
struct perf_hpp_list	*hpp_list;
	
struct list_head	hpp_formats;
	
int			nr_hpp_node;
};


#define hists__has(__h, __f) (__h)->hpp_list->__f

struct hist_entry_iter;


struct hist_iter_ops {
	
int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
	
int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
	
int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
	
int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
	
int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
};


struct hist_entry_iter {
	
int total;
	
int curr;

	
bool hide_unresolved;
	
int max_stack;

	
struct perf_evsel *evsel;
	
struct perf_sample *sample;
	
struct hist_entry *he;
	
struct symbol *parent;
	
void *priv;

	
const struct hist_iter_ops *ops;
	/* user-defined callback function (optional) */
	
int (*add_entry_cb)(struct hist_entry_iter *iter,
			    struct addr_location *al, bool single, void *arg);
};

extern const struct hist_iter_ops hist_iter_normal;
extern const struct hist_iter_ops hist_iter_branch;
extern const struct hist_iter_ops hist_iter_mem;
extern const struct hist_iter_ops hist_iter_cumulative;

struct hist_entry *hists__add_entry(struct hists *hists,
				    struct addr_location *al,
				    struct symbol *parent,
				    struct branch_info *bi,
				    struct mem_info *mi,
				    struct perf_sample *sample,
				    bool sample_self);

struct hist_entry *hists__add_entry_ops(struct hists *hists,
					struct hist_entry_ops *ops,
					struct addr_location *al,
					struct symbol *sym_parent,
					struct branch_info *bi,
					struct mem_info *mi,
					struct perf_sample *sample,
					bool sample_self);

int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
			 int max_stack_depth, void *arg);

struct perf_hpp;
struct perf_hpp_fmt;

int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
int hist_entry__transaction_len(void);
int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
			      struct hists *hists);
int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
				   struct perf_hpp_fmt *fmt, int printed);
void hist_entry__delete(struct hist_entry *he);


typedef int (*hists__resort_cb_t)(struct hist_entry *he);

void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog);
void hists__output_resort(struct hists *hists, struct ui_progress *prog);
void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
			     hists__resort_cb_t cb);
int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);

void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
void hists__delete_entries(struct hists *hists);
void hists__output_recalc_col_len(struct hists *hists, int max_rows);

u64 hists__total_period(struct hists *hists);
void hists__reset_stats(struct hists *hists);
void hists__inc_stats(struct hists *hists, struct hist_entry *h);
void hists__inc_nr_events(struct hists *hists, u32 type);
void hists__inc_nr_samples(struct hists *hists, bool filtered);
void events_stats__inc(struct events_stats *stats, u32 type);
size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);

size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
		      int max_cols, float min_pcnt, FILE *fp,
		      bool use_callchain);
size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);

void hists__filter_by_dso(struct hists *hists);
void hists__filter_by_thread(struct hists *hists);
void hists__filter_by_symbol(struct hists *hists);
void hists__filter_by_socket(struct hists *hists);



static inline bool hists__has_filter(struct hists *hists)
{
	return hists->thread_filter || hists->dso_filter ||
		hists->symbol_filter_str || (hists->socket_filter > -1);
}

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Namhyung Kim 25 73.53% 1 50.00%
Kan Liang 9 26.47% 1 50.00%
Total 34 100.00% 2 100.00%

u16 hists__col_len(struct hists *hists, enum hist_column col);
void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
void hists__reset_col_len(struct hists *hists);
void hists__calc_col_len(struct hists *hists, struct hist_entry *he);

void hists__match(struct hists *leader, struct hists *other);
int hists__link(struct hists *leader, struct hists *other);


struct hists_evsel {
	
struct perf_evsel evsel;
	
struct hists	  hists;
};



static inline struct perf_evsel *hists_to_evsel(struct hists *hists)
{
	struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
	return &hevsel->evsel;
}

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Arnaldo Carvalho de Melo 35 100.00% 1 100.00%
Total 35 100.00% 1 100.00%



static inline struct hists *evsel__hists(struct perf_evsel *evsel)
{
	struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
	return &hevsel->hists;
}

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Arnaldo Carvalho de Melo 32 100.00% 1 100.00%
Total 32 100.00% 1 100.00%

int hists__init(void);
int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);

struct rb_root *hists__get_rotate_entries_in(struct hists *hists);


struct perf_hpp {
	
char *buf;
	
size_t size;
	
const char *sep;
	
void *ptr;
};


struct perf_hpp_fmt {
	
const char *name;
	
int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
		      struct hists *hists, int line, int *span);
	
int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
		     struct hists *hists);
	
int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
		     struct hist_entry *he);
	
int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
		     struct hist_entry *he);
	
int64_t (*cmp)(struct perf_hpp_fmt *fmt,
		       struct hist_entry *a, struct hist_entry *b);
	
int64_t (*collapse)(struct perf_hpp_fmt *fmt,
			    struct hist_entry *a, struct hist_entry *b);
	
int64_t (*sort)(struct perf_hpp_fmt *fmt,
			struct hist_entry *a, struct hist_entry *b);
	
bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
	
void (*free)(struct perf_hpp_fmt *fmt);

	
struct list_head list;
	
struct list_head sort_list;
	
bool elide;
	
int len;
	
int user_len;
	
int idx;
	
int level;
};


struct perf_hpp_list {
	
struct list_head fields;
	
struct list_head sorts;

	
int nr_header_lines;
	
int need_collapse;
	
int parent;
	
int sym;
	
int dso;
	
int socket;
	
int thread;
	
int comm;
};

extern struct perf_hpp_list perf_hpp_list;


struct perf_hpp_list_node {
	
struct list_head	list;
	
struct perf_hpp_list	hpp;
	
int			level;
	
bool			skip;
};

void perf_hpp_list__column_register(struct perf_hpp_list *list,
				    struct perf_hpp_fmt *format);
void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
					struct perf_hpp_fmt *format);
void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
				       struct perf_hpp_fmt *format);



static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
{
	perf_hpp_list__column_register(&perf_hpp_list, format);
}

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static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
{
	perf_hpp_list__register_sort_field(&perf_hpp_list, format);
}

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static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
{
	perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
}

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#define perf_hpp_list__for_each_format(_list, format) \
	list_for_each_entry(format, &(_list)->fields, list)


#define perf_hpp_list__for_each_format_safe(_list, format, tmp)	\
	list_for_each_entry_safe(format, tmp, &(_list)->fields, list)


#define perf_hpp_list__for_each_sort_list(_list, format) \
	list_for_each_entry(format, &(_list)->sorts, sort_list)


#define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)	\
	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)


#define hists__for_each_format(hists, format) \
	perf_hpp_list__for_each_format((hists)->hpp_list, fmt)


#define hists__for_each_sort_list(hists, format) \
	perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)

extern struct perf_hpp_fmt perf_hpp__format[];

enum {
	/* Matches perf_hpp__format array. */
	
PERF_HPP__OVERHEAD,
	
PERF_HPP__OVERHEAD_SYS,
	
PERF_HPP__OVERHEAD_US,
	
PERF_HPP__OVERHEAD_GUEST_SYS,
	
PERF_HPP__OVERHEAD_GUEST_US,
	
PERF_HPP__OVERHEAD_ACC,
	
PERF_HPP__SAMPLES,
	
PERF_HPP__PERIOD,

	
PERF_HPP__MAX_INDEX
};

void perf_hpp__init(void);
void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
void perf_hpp__cancel_cumulate(void);
void perf_hpp__setup_output_field(struct perf_hpp_list *list);
void perf_hpp__reset_output_field(struct perf_hpp_list *list);
void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
				  struct perf_evlist *evlist);


bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);

struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);

int hist_entry__filter(struct hist_entry *he, int type, const void *arg);



static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
					 struct hists *hists)
{
	if (format->elide)
		return true;

	if (perf_hpp__is_dynamic_entry(format) &&
	    !perf_hpp__defined_dynamic_entry(format, hists))
		return true;

	return false;
}

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Namhyung Kim 39 82.98% 2 66.67%
Jiri Olsa 8 17.02% 1 33.33%
Total 47 100.00% 3 100.00%

void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
void perf_hpp__set_user_width(const char *width_list_str);
void hists__reset_column_width(struct hists *hists);


typedef u64 (*hpp_field_fn)(struct hist_entry *he);

typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);

typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);

int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
	     struct hist_entry *he, hpp_field_fn get_field,
	     const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
		 struct hist_entry *he, hpp_field_fn get_field,
		 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);



static inline void advance_hpp(struct perf_hpp *hpp, int inc)
{
	hpp->buf  += inc;
	hpp->size -= inc;
}

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Namhyung Kim 27 100.00% 1 100.00%
Total 27 100.00% 1 100.00%



static inline size_t perf_hpp__use_color(void)
{
	return !symbol_conf.field_sep;
}

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Jiri Olsa 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%



static inline size_t perf_hpp__color_overhead(void)
{
	return perf_hpp__use_color() ?
	       (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
	       : 0;
}

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Jiri Olsa 26 100.00% 1 100.00%
Total 26 100.00% 1 100.00%

struct perf_evlist;


struct hist_browser_timer {
	
void (*timer)(void *arg);
	
void *arg;
	
int refresh;
};

#ifdef HAVE_SLANG_SUPPORT
#include "../ui/keysyms.h"
int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
			     struct hist_browser_timer *hbt);

int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
			     struct hist_browser_timer *hbt);

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
				  struct hist_browser_timer *hbt,
				  float min_pcnt,
				  struct perf_env *env);
int script_browse(const char *script_opt);
#else

static inline

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
				  const char *help __maybe_unused,
				  struct hist_browser_timer *hbt __maybe_unused,
				  float min_pcnt __maybe_unused,
				  struct perf_env *env __maybe_unused)
{
	return 0;
}
Contributors
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Namhyung Kim 20 52.63% 3 30.00%
Arnaldo Carvalho de Melo 14 36.84% 5 50.00%
Irina Tirdea 3 7.89% 1 10.00%
Kan Liang 1 2.63% 1 10.00%
Total 38 100.00% 10 100.00%



static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
					   struct perf_evsel *evsel __maybe_unused,
					   struct hist_browser_timer *hbt __maybe_unused)
{
	return 0;
}

Contributors
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Arnaldo Carvalho de Melo 28 100.00% 2 100.00%
Total 28 100.00% 2 100.00%



static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
					   struct perf_evsel *evsel __maybe_unused,
					   struct hist_browser_timer *hbt __maybe_unused)
{
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Namhyung Kim 14 50.00% 2 40.00%
Arnaldo Carvalho de Melo 11 39.29% 2 40.00%
Irina Tirdea 3 10.71% 1 20.00%
Total 28 100.00% 5 100.00%



static inline int script_browse(const char *script_opt __maybe_unused)
{
	return 0;
}

Contributors
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Feng Tang 15 93.75% 1 50.00%
Namhyung Kim 1 6.25% 1 50.00%
Total 16 100.00% 2 100.00%


#define K_LEFT  -1000

#define K_RIGHT -2000

#define K_SWITCH_INPUT_DATA -3000
#endif

unsigned int hists__sort_list_width(struct hists *hists);
unsigned int hists__overhead_width(struct hists *hists);

void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
			  struct perf_sample *sample, bool nonany_branch_mode);

struct option;
int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
int perf_hist_config(const char *var, const char *value);

void perf_hpp_list__init(struct perf_hpp_list *list);


enum hierarchy_move_dir {
	
HMD_NORMAL,
	
HMD_FORCE_SIBLING,
	
HMD_FORCE_CHILD,
};

struct rb_node *rb_hierarchy_last(struct rb_node *node);
struct rb_node *__rb_hierarchy_next(struct rb_node *node,
				    enum hierarchy_move_dir hmd);
struct rb_node *rb_hierarchy_prev(struct rb_node *node);



static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
{
	return __rb_hierarchy_next(node, HMD_NORMAL);
}

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Namhyung Kim 22 100.00% 1 100.00%
Total 22 100.00% 1 100.00%


#define HIERARCHY_INDENT  3

bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
			   struct perf_hpp_list *hpp_list);
int hists__fprintf_headers(struct hists *hists, FILE *fp);

#endif	/* __PERF_HIST_H */
Overall Contributors
Person Tokens Prop Commits CommitProp
Namhyung Kim 1318 51.79% 65 38.92%
Arnaldo Carvalho de Melo 557 21.89% 36 21.56%
Jiri Olsa 476 18.70% 41 24.55%
John Kacur 49 1.93% 1 0.60%
Andi Kleen 46 1.81% 7 4.19%
Kan Liang 27 1.06% 4 2.40%
Feng Tang 24 0.94% 1 0.60%
Stéphane Eranian 12 0.47% 1 0.60%
Roberto Agostino Vitillo 10 0.39% 1 0.60%
Michael Ellerman 6 0.24% 2 1.20%
Irina Tirdea 6 0.24% 1 0.60%
Don Zickus 4 0.16% 2 1.20%
Eric B Munson 4 0.16% 2 1.20%
Ingo Molnar 3 0.12% 2 1.20%
Adrian Hunter 3 0.12% 1 0.60%
Total 2545 100.00% 167 100.00%
Directory: tools/perf/util

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Kan Liang	9	26.47%	1	50.00%
Total	34	100.00%	2	100.00%
cregit-Linux how code gets into the kernel

Release 4.11 tools/perf/util/hist.h

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