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perf annotate: Move nr_events struct to 'struct annotated_source'

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It's only used in 'perf annotate' output which means functions with actual
samples.  No need to consume memory for every symbol ('struct annotation').

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240404175716.1225482-9-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim
2024-04-04 10:57:15 -07:00
committed by Arnaldo Carvalho de Melo
parent f6b18ababa
commit 6f94a72d45
2 changed files with 6 additions and 5 deletions
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5
tools/perf/util/annotate.h
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@@ -247,6 +247,7 @@ struct cyc_hist {
* to see each group separately, that is why symbol__annotate2()
* sets src->nr_histograms to evsel->nr_members.
* @samples: Hash map of sym_hist_entry. Keyed by event index and offset in symbol.
* @nr_events: Number of events in the current output.
* @nr_entries: Number of annotated_line in the source list.
* @nr_asm_entries: Number of annotated_line with actual asm instruction in the
* source list.
@@ -265,6 +266,7 @@ struct annotated_source {
struct sym_hist *histograms;
struct hashmap *samples;
int nr_histograms;
int nr_events;
int nr_entries;
int nr_asm_entries;
int max_jump_sources;
@@ -311,7 +313,6 @@ struct annotated_branch {
struct LOCKABLE annotation {
u64 start;
int nr_events;
struct annotated_source *src;
struct annotated_branch *branch;
};
@@ -335,7 +336,7 @@ static inline int annotation__cycles_width(struct annotation *notes)
static inline int annotation__pcnt_width(struct annotation *notes)
{
return (symbol_conf.show_total_period ? 12 : 7) * notes->nr_events;
return (symbol_conf.show_total_period ? 12 : 7) * notes->src->nr_events;
}
static inline bool annotation_line__filter(struct annotation_line *al)