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-rw-r--r--tools/perf/util/hist.h586
1 files changed, 586 insertions, 0 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
new file mode 100644
index 000000000..919f2c6c4
--- /dev/null
+++ b/tools/perf/util/hist.h
@@ -0,0 +1,586 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_HIST_H
+#define __PERF_HIST_H
+
+#include <linux/rbtree.h>
+#include <linux/types.h>
+#include <pthread.h>
+#include "evsel.h"
+#include "color.h"
+#include "events_stats.h"
+
+struct hist_entry;
+struct hist_entry_ops;
+struct addr_location;
+struct map_symbol;
+struct mem_info;
+struct branch_info;
+struct branch_stack;
+struct block_info;
+struct symbol;
+struct ui_progress;
+
+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_TIME,
+ HISTC_DSO,
+ HISTC_THREAD,
+ HISTC_COMM,
+ HISTC_CGROUP_ID,
+ HISTC_CGROUP,
+ 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_PHYS_DADDR,
+ 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_SYM_SIZE,
+ HISTC_DSO_SIZE,
+ HISTC_SYMBOL_IPC,
+ HISTC_NR_COLS, /* Last entry */
+};
+
+struct thread;
+struct dso;
+
+struct hists {
+ struct rb_root_cached entries_in_array[2];
+ struct rb_root_cached *entries_in;
+ struct rb_root_cached entries;
+ struct rb_root_cached 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];
+ bool has_callchains;
+ 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;
+
+ struct 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);
+
+struct hist_entry *hists__add_entry_block(struct hists *hists,
+ struct addr_location *al,
+ struct block_info *bi);
+
+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 *arg);
+
+void evsel__output_resort_cb(struct evsel *evsel, struct ui_progress *prog,
+ hists__resort_cb_t cb, void *cb_arg);
+void evsel__output_resort(struct 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);
+
+struct hist_entry *hists__get_entry(struct hists *hists, int idx);
+
+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);
+
+size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
+ int max_cols, float min_pcnt, FILE *fp,
+ bool ignore_callchains);
+size_t perf_evlist__fprintf_nr_events(struct 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);
+}
+
+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);
+int hists__unlink(struct hists *hists);
+
+struct hists_evsel {
+ struct evsel evsel;
+ struct hists hists;
+};
+
+static inline struct evsel *hists_to_evsel(struct hists *hists)
+{
+ struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
+ return &hevsel->evsel;
+}
+
+static inline struct hists *evsel__hists(struct evsel *evsel)
+{
+ struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
+ return &hevsel->hists;
+}
+
+static __pure inline bool hists__has_callchains(struct hists *hists)
+{
+ return hists->has_callchains;
+}
+
+int hists__init(void);
+int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
+
+struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);
+
+struct perf_hpp {
+ char *buf;
+ size_t size;
+ const char *sep;
+ void *ptr;
+ bool skip;
+};
+
+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);
+}
+
+static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
+{
+ perf_hpp_list__register_sort_field(&perf_hpp_list, format);
+}
+
+static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
+{
+ perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
+}
+
+#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, format)
+
+#define hists__for_each_sort_list(hists, format) \
+ perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
+
+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__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 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;
+}
+
+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;
+}
+
+static inline size_t perf_hpp__use_color(void)
+{
+ return !symbol_conf.field_sep;
+}
+
+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;
+}
+
+struct evlist;
+
+struct hist_browser_timer {
+ void (*timer)(void *arg);
+ void *arg;
+ int refresh;
+};
+
+struct annotation_options;
+struct res_sample;
+
+enum rstype {
+ A_NORMAL,
+ A_ASM,
+ A_SOURCE
+};
+
+struct block_hist;
+
+#ifdef HAVE_SLANG_SUPPORT
+#include "../ui/keysyms.h"
+void attr_to_script(char *buf, struct perf_event_attr *attr);
+
+int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
+ struct hist_browser_timer *hbt,
+ struct annotation_options *annotation_opts);
+
+int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,
+ struct hist_browser_timer *hbt,
+ struct annotation_options *annotation_opts);
+
+int perf_evlist__tui_browse_hists(struct evlist *evlist, const char *help,
+ struct hist_browser_timer *hbt,
+ float min_pcnt,
+ struct perf_env *env,
+ bool warn_lost_event,
+ struct annotation_options *annotation_options);
+
+int script_browse(const char *script_opt, struct evsel *evsel);
+
+void run_script(char *cmd);
+int res_sample_browse(struct res_sample *res_samples, int num_res,
+ struct evsel *evsel, enum rstype rstype);
+void res_sample_init(void);
+
+int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
+ float min_percent, struct perf_env *env,
+ struct annotation_options *annotation_opts);
+#else
+static inline
+int perf_evlist__tui_browse_hists(struct 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,
+ bool warn_lost_event __maybe_unused,
+ struct annotation_options *annotation_options __maybe_unused)
+{
+ return 0;
+}
+static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
+ struct evsel *evsel __maybe_unused,
+ struct hist_browser_timer *hbt __maybe_unused,
+ struct annotation_options *annotation_options __maybe_unused)
+{
+ return 0;
+}
+
+static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
+ struct evsel *evsel __maybe_unused,
+ struct hist_browser_timer *hbt __maybe_unused,
+ struct annotation_options *annotation_opts __maybe_unused)
+{
+ return 0;
+}
+
+static inline int script_browse(const char *script_opt __maybe_unused,
+ struct evsel *evsel __maybe_unused)
+{
+ return 0;
+}
+
+static inline int res_sample_browse(struct res_sample *res_samples __maybe_unused,
+ int num_res __maybe_unused,
+ struct evsel *evsel __maybe_unused,
+ enum rstype rstype __maybe_unused)
+{
+ return 0;
+}
+
+static inline void res_sample_init(void) {}
+
+static inline int block_hists_tui_browse(struct block_hist *bh __maybe_unused,
+ struct evsel *evsel __maybe_unused,
+ float min_percent __maybe_unused,
+ struct perf_env *env __maybe_unused,
+ struct annotation_options *annotation_opts __maybe_unused)
+{
+ return 0;
+}
+
+#define K_LEFT -1000
+#define K_RIGHT -2000
+#define K_SWITCH_INPUT_DATA -3000
+#define K_RELOAD -4000
+#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,
+ u64 *total_cycles);
+
+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);
+}
+
+#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);
+int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
+
+static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
+{
+ return __hists__scnprintf_title(hists, bf, size, true);
+}
+
+#endif /* __PERF_HIST_H */
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