68 строки
1.7 KiB
C
68 строки
1.7 KiB
C
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#ifndef __PERF_TOP_H
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#define __PERF_TOP_H 1
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#include "types.h"
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#include "../perf.h"
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#include <stddef.h>
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#include <pthread.h>
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#include <linux/list.h>
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#include <linux/rbtree.h>
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struct perf_evlist;
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struct perf_evsel;
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struct source_line {
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u64 eip;
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unsigned long count[MAX_COUNTERS]; /* FIXME */
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char *line;
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struct source_line *next;
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};
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struct sym_entry_source {
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struct source_line *source;
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struct source_line *lines;
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struct source_line **lines_tail;
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pthread_mutex_t lock;
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};
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struct sym_entry {
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struct rb_node rb_node;
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struct list_head node;
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unsigned long snap_count;
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double weight;
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int skip;
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u16 name_len;
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u8 origin;
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struct map *map;
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struct sym_entry_source *src;
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unsigned long count[0];
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};
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struct perf_top {
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struct perf_evlist *evlist;
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/*
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* Symbols will be added here in perf_event__process_sample and will
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* get out after decayed.
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*/
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struct list_head active_symbols;
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pthread_mutex_t active_symbols_lock;
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u64 samples;
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u64 kernel_samples, us_samples;
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u64 exact_samples;
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u64 guest_us_samples, guest_kernel_samples;
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int print_entries, count_filter, delay_secs;
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int display_weighted, freq;
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int sym_counter, target_pid, target_tid;
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bool hide_kernel_symbols, hide_user_symbols, zero;
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const char *cpu_list;
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struct perf_evsel *sym_evsel;
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};
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size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);
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void perf_top__reset_sample_counters(struct perf_top *top);
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float perf_top__decay_samples(struct perf_top *top, struct rb_root *root);
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void perf_top__find_widths(struct perf_top *top, struct rb_root *root,
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int *dso_width, int *dso_short_width, int *sym_width);
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#endif /* __PERF_TOP_H */
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