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From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	 Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
	 Adrian Hunter <adrian.hunter@intel.com>,
	James Clark <james.clark@linaro.org>,
	 linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 21/26] perf annotate: Use generic hashmap for browser type_hash
Date: Fri, 13 Nov 2026 13:48:45 -0800	[thread overview]
Message-ID: <20261113214850.3329699-22-irogers@google.com> (raw)
In-Reply-To: <20261113214850.3329699-1-irogers@google.com>

Convert annotate_browser::type_hash and annotation_print_data::type_hash
in util/annotate.{c,h} and ui/browsers/annotate.c to
DECLARE_HASHMAP(type_hash_map, long, struct type_hash_entry *).

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/ui/browsers/annotate.c | 18 +++++++++---------
 tools/perf/util/annotate.c        |  5 -----
 tools/perf/util/annotate.h        |  8 +++++++-
 3 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 8b0c933caf2e..7899c3e2b07a 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -39,7 +39,7 @@ struct annotate_browser {
 	struct hist_entry	   *he;
 	struct debuginfo	   *dbg;
 	struct evsel		   *evsel;
-	struct hashmap		   *type_hash;
+	struct type_hash_map	   *type_hash;
 	bool			    searching_backwards;
 	char			    search_bf[128];
 };
@@ -1131,8 +1131,8 @@ static int annotate_browser__run(struct annotate_browser *browser,
 			if (browser->dbg == NULL)
 				browser->dbg = dso__debuginfo(map__dso(ms->map));
 			if (browser->type_hash == NULL) {
-				browser->type_hash = hashmap__new(type_hash, type_equal,
-								  /*ctx=*/NULL);
+				browser->type_hash = type_hash_map__new(type_hash, type_equal,
+									/*ctx=*/NULL);
 			}
 			annotate_browser__show(browser, title, help);
 			annotate_browser__debuginfo_warning(browser);
@@ -1233,7 +1233,7 @@ int __hist_entry__tui_annotate(struct hist_entry *he, struct map_symbol *ms,
 
 	if (annotate_opts.code_with_type) {
 		browser.dbg = dso__debuginfo(dso);
-		browser.type_hash = hashmap__new(type_hash, type_equal, /*ctx=*/NULL);
+		browser.type_hash = type_hash_map__new(type_hash, type_equal, /*ctx=*/NULL);
 	}
 
 	browser.b.width = notes->src->widths.max_line_len +
@@ -1265,12 +1265,12 @@ int __hist_entry__tui_annotate(struct hist_entry *he, struct map_symbol *ms,
 	debuginfo__delete(browser.dbg);
 
 	if (browser.type_hash) {
-		struct hashmap_entry *cur;
-		size_t bkt;
+		long key;
+		struct type_hash_entry *val;
 
-		hashmap__for_each_entry(browser.type_hash, cur, bkt)
-			zfree(&cur->pvalue);
-		hashmap__free(browser.type_hash);
+		hashmap__for_each(browser.type_hash, key, val)
+			free(val);
+		type_hash_map__free(browser.type_hash);
 	}
 
 	if (not_annotated && !notes->src->tried_source)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index c6325040452f..ee47dcdc1f18 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2075,11 +2075,6 @@ int annotation_br_cntr_entry(char **str, int br_cntr_nr,
 	return -ENOMEM;
 }
 
-struct type_hash_entry {
-	struct annotated_data_type *type;
-	int offset;
-};
-
 static int disasm_line__snprint_type_info(struct disasm_line *dl,
 					  char *buf, int len,
 					  struct annotation_print_data *apd)
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 495c8602864c..2757fb07d4ec 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -202,13 +202,19 @@ struct annotation_write_ops {
 	void (*write_graph)(void *obj, int graph);
 };
 
+struct type_hash_entry {
+	struct annotated_data_type *type;
+	int offset;
+};
+DECLARE_HASHMAP(type_hash_map, long, struct type_hash_entry *);
+
 struct annotation_print_data {
 	struct hist_entry *he;
 	struct evsel *evsel;
 	const struct arch *arch;
 	struct debuginfo *dbg;
 	/* save data type info keyed by al->offset */
-	struct hashmap *type_hash;
+	struct type_hash_map *type_hash;
 	/* It'll be set in hist_entry__annotate_printf() */
 	int addr_fmt_width;
 };
-- 
2.56.1.703.gf848ed807c-goog


  parent reply	other threads:[~2026-11-13 21:50 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-13 21:48 [PATCH v1 00/26] perf hashmap: Fix undefined behavior, remove ERR_PTR, and add type-safe generic hashmaps Ian Rogers
2026-11-13 21:48 ` [PATCH v1 01/26] perf threads: Fix uninitialized pointer put when thread removal misses Ian Rogers
2026-11-13 21:56   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 02/26] perf annotate: Fix sym_hist_entry memory leak when zeroing histograms Ian Rogers
2026-11-13 21:59   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 03/26] perf stat: Fix per_pkg_mask key leak on hashmap__add failure Ian Rogers
2026-11-13 21:55   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 04/26] perf build: Don't check difference of perf and libbpf hashmap Ian Rogers
2026-11-13 21:54   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 05/26] perf hashmap: Always build perf's hashmap and avoid libbpf symbol conflict Ian Rogers
2026-11-13 21:55   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 06/26] perf hashmap: Fix strict aliasing violations in hashmap Ian Rogers
2026-11-13 21:56   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 07/26] perf hashmap: Remove errptr usage from hashmap Ian Rogers
2026-11-13 22:01   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 08/26] perf hashmap: Introduce generic types and macros Ian Rogers
2026-11-13 22:01   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 09/26] perf fncache: Use generic hashmap for fncache Ian Rogers
2026-11-13 21:56   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 10/26] perf ftrace: Use generic hashmap for profile_hash Ian Rogers
2026-11-13 21:57   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 11/26] perf trace: Use generic hashmap for syscall_stats Ian Rogers
2026-11-13 22:04   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 12/26] perf trace: Use generic hashmap for bpf-trace-summary Ian Rogers
2026-11-13 21:58   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 13/26] perf lock: Use generic hashmap for slab_hash Ian Rogers
2026-11-13 21:57   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 14/26] perf stat: Use generic hashmap for per_pkg_mask Ian Rogers
2026-11-13 21:57   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 15/26] perf expr: Use generic hashmap for expr_ids Ian Rogers
2026-11-13 22:02   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 16/26] perf pmu: Use generic hashmap for pmu aliases Ian Rogers
2026-11-13 22:04   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 17/26] perf hwmon_pmu: Use generic hashmap for hwmon events Ian Rogers
2026-11-13 21:58   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 18/26] perf s390: Use generic hashmap for counter name cache Ian Rogers
2026-11-13 21:59   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 19/26] perf threads: Use generic hashmap for thread shards Ian Rogers
2026-11-13 22:01   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 20/26] perf annotate: Use generic hashmap for sym_samples Ian Rogers
2026-11-13 22:08   ` sashiko-bot
2026-11-13 21:48 ` Ian Rogers [this message]
2026-11-13 21:59   ` [PATCH v1 21/26] perf annotate: Use generic hashmap for browser type_hash sashiko-bot
2026-11-13 21:48 ` [PATCH v1 22/26] perf annotate-data: Use generic hashmap for type_hist samples Ian Rogers
2026-11-13 22:00   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 23/26] perf inject: Use generic hashmap for aslr remap_addresses Ian Rogers
2026-11-13 21:59   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 24/26] perf inject: Use generic hashmap for aslr top_addresses Ian Rogers
2026-11-13 21:59   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 25/26] perf inject: Use generic hashmap for aslr evsel_orig_attrs Ian Rogers
2026-11-13 22:00   ` sashiko-bot
2026-11-13 21:48 ` [PATCH v1 26/26] perf hashmap: Remove untyped struct hashmap API Ian Rogers
2026-11-13 22:01   ` sashiko-bot

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