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-rw-r--r--tools/perf/util/hist.h217
1 files changed, 204 insertions, 13 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 4a0aea0c9e..8fb3bdd291 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -4,21 +4,22 @@
#include <linux/rbtree.h>
#include <linux/types.h>
-#include "evsel.h"
+#include "callchain.h"
#include "color.h"
#include "events_stats.h"
+#include "evsel.h"
+#include "map_symbol.h"
#include "mutex.h"
+#include "sample.h"
+#include "spark.h"
+#include "stat.h"
-struct hist_entry;
-struct hist_entry_ops;
struct addr_location;
-struct map_symbol;
struct mem_info;
struct kvm_info;
struct branch_info;
struct branch_stack;
struct block_info;
-struct symbol;
struct ui_progress;
enum hist_filter {
@@ -131,18 +132,20 @@ 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;
+
+ struct mem_info *mi;
+ struct branch_info *bi;
+ struct hist_entry **he_cache;
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);
+ bool hide_unresolved;
};
extern const struct hist_iter_ops hist_iter_normal;
@@ -150,6 +153,162 @@ 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 res_sample {
+ u64 time;
+ int cpu;
+ int tid;
+};
+
+struct he_stat {
+ u64 period;
+ u64 period_sys;
+ u64 period_us;
+ u64 period_guest_sys;
+ u64 period_guest_us;
+ u64 weight1;
+ u64 weight2;
+ u64 weight3;
+ u32 nr_events;
+};
+
+struct namespace_id {
+ u64 dev;
+ u64 ino;
+};
+
+struct hist_entry_diff {
+ bool computed;
+ union {
+ /* PERF_HPP__DELTA */
+ double period_ratio_delta;
+
+ /* PERF_HPP__RATIO */
+ double period_ratio;
+
+ /* HISTC_WEIGHTED_DIFF */
+ s64 wdiff;
+
+ /* PERF_HPP_DIFF__CYCLES */
+ s64 cycles;
+ };
+ struct stats stats;
+ unsigned long svals[NUM_SPARKS];
+};
+
+struct hist_entry_ops {
+ void *(*new)(size_t size);
+ void (*free)(void *ptr);
+};
+
+/**
+ * struct hist_entry - histogram entry
+ *
+ * @row_offset - offset from the first callchain expanded to appear on screen
+ * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
+ */
+struct hist_entry {
+ struct rb_node rb_node_in;
+ struct rb_node rb_node;
+ union {
+ struct list_head node;
+ struct list_head head;
+ } pairs;
+ struct he_stat stat;
+ struct he_stat *stat_acc;
+ struct map_symbol ms;
+ struct thread *thread;
+ struct comm *comm;
+ struct namespace_id cgroup_id;
+ u64 cgroup;
+ u64 ip;
+ u64 transaction;
+ s32 socket;
+ s32 cpu;
+ u64 code_page_size;
+ u64 weight;
+ u64 ins_lat;
+ u64 p_stage_cyc;
+ u8 cpumode;
+ u8 depth;
+ int mem_type_off;
+ struct simd_flags simd_flags;
+
+ /* We are added by hists__add_dummy_entry. */
+ bool dummy;
+ bool leaf;
+
+ char level;
+ u8 filtered;
+
+ u16 callchain_size;
+ union {
+ /*
+ * Since perf diff only supports the stdio output, TUI
+ * fields are only accessed from perf report (or perf
+ * top). So make it a union to reduce memory usage.
+ */
+ struct hist_entry_diff diff;
+ struct /* for TUI */ {
+ u16 row_offset;
+ u16 nr_rows;
+ bool init_have_children;
+ bool unfolded;
+ bool has_children;
+ bool has_no_entry;
+ };
+ };
+ char *srcline;
+ char *srcfile;
+ struct symbol *parent;
+ struct branch_info *branch_info;
+ long time;
+ struct hists *hists;
+ struct mem_info *mem_info;
+ struct block_info *block_info;
+ struct kvm_info *kvm_info;
+ void *raw_data;
+ u32 raw_size;
+ int num_res;
+ struct res_sample *res_samples;
+ void *trace_output;
+ struct perf_hpp_list *hpp_list;
+ struct hist_entry *parent_he;
+ struct hist_entry_ops *ops;
+ struct annotated_data_type *mem_type;
+ union {
+ /* this is for hierarchical entry structure */
+ struct {
+ struct rb_root_cached hroot_in;
+ struct rb_root_cached hroot_out;
+ }; /* non-leaf entries */
+ struct rb_root sorted_chain; /* leaf entry has callchains */
+ };
+ struct callchain_root callchain[0]; /* must be last member */
+};
+
+static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
+{
+ return he->callchain_size != 0;
+}
+
+static inline bool hist_entry__has_pairs(struct hist_entry *he)
+{
+ return !list_empty(&he->pairs.node);
+}
+
+static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
+{
+ if (hist_entry__has_pairs(he))
+ return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
+ return NULL;
+}
+
+static inline void hist_entry__add_pair(struct hist_entry *pair,
+ struct hist_entry *he)
+{
+ list_add_tail(&pair->pairs.node, &he->pairs.head);
+}
+
struct hist_entry *hists__add_entry(struct hists *hists,
struct addr_location *al,
struct symbol *parent,
@@ -186,6 +345,8 @@ 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);
+int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size,
+ unsigned int width);
void hist_entry__delete(struct hist_entry *he);
typedef int (*hists__resort_cb_t)(struct hist_entry *he, void *arg);
@@ -238,6 +399,20 @@ void hists__match(struct hists *leader, struct hists *other);
int hists__link(struct hists *leader, struct hists *other);
int hists__unlink(struct hists *hists);
+static inline float hist_entry__get_percent_limit(struct hist_entry *he)
+{
+ u64 period = he->stat.period;
+ u64 total_period = hists__total_period(he->hists);
+
+ if (unlikely(total_period == 0))
+ return 0;
+
+ if (symbol_conf.cumulate_callchain)
+ period = he->stat_acc->period;
+
+ return period * 100.0 / total_period;
+}
+
struct hists_evsel {
struct evsel evsel;
struct hists hists;
@@ -377,6 +552,9 @@ enum {
PERF_HPP__OVERHEAD_ACC,
PERF_HPP__SAMPLES,
PERF_HPP__PERIOD,
+ PERF_HPP__WEIGHT1,
+ PERF_HPP__WEIGHT2,
+ PERF_HPP__WEIGHT3,
PERF_HPP__MAX_INDEX
};
@@ -423,16 +601,24 @@ 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);
+enum perf_hpp_fmt_type {
+ PERF_HPP_FMT_TYPE__RAW,
+ PERF_HPP_FMT_TYPE__PERCENT,
+ PERF_HPP_FMT_TYPE__AVERAGE,
+};
+
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);
+ const char *fmtstr, hpp_snprint_fn print_fn,
+ enum perf_hpp_fmt_type fmtype);
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);
+ const char *fmtstr, hpp_snprint_fn print_fn,
+ enum perf_hpp_fmt_type fmtype);
static inline void advance_hpp(struct perf_hpp *hpp, int inc)
{
@@ -460,15 +646,20 @@ struct hist_browser_timer {
int refresh;
};
-struct res_sample;
-
enum rstype {
A_NORMAL,
A_ASM,
A_SOURCE
};
-struct block_hist;
+struct block_hist {
+ struct hists block_hists;
+ struct perf_hpp_list block_list;
+ struct perf_hpp_fmt block_fmt;
+ int block_idx;
+ bool valid;
+ struct hist_entry he;
+};
#ifdef HAVE_SLANG_SUPPORT
#include "../ui/keysyms.h"
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-15 22:19:47 +0000