diff mbox series

[5/5] perf annotate: Move offsets to annotated_source

Message ID 20231102222653.4165959-6-namhyung@kernel.org
State New
Headers
Series perf annotate: Reduce memory footprint (v1) |

Commit Message

Namhyung Kim Nov. 2, 2023, 10:26 p.m. UTC 
  The offsets array keeps pointers to struct annotation_line which is
available in the annotated_source.  Let's move it to there.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/ui/browsers/annotate.c |  4 ++--
 tools/perf/util/annotate.c        | 18 +++++++++---------
 tools/perf/util/annotate.h        |  2 +-
 3 files changed, 12 insertions(+), 12 deletions(-)

Comments

Ian Rogers Nov. 2, 2023, 11 p.m. UTC | #1 
On Thu, Nov 2, 2023 at 3:27 PM Namhyung Kim <namhyung@kernel.org> wrote:
>
> The offsets array keeps pointers to struct annotation_line which is
> available in the annotated_source.  Let's move it to there.
>
> Signed-off-by: Namhyung Kim <namhyung@kernel.org>

Reviewed-by: Ian Rogers <irogers@google.com>

Thanks,
Ian

> ---
>  tools/perf/ui/browsers/annotate.c |  4 ++--
>  tools/perf/util/annotate.c        | 18 +++++++++---------
>  tools/perf/util/annotate.h        |  2 +-
>  3 files changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
> index 1b42db70c998..163f916fff68 100644
> --- a/tools/perf/ui/browsers/annotate.c
> +++ b/tools/perf/ui/browsers/annotate.c
> @@ -188,7 +188,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
>          *  name right after the '<' token and probably treating this like a
>          *  'call' instruction.
>          */
> -       target = notes->offsets[cursor->ops.target.offset];
> +       target = notes->src->offsets[cursor->ops.target.offset];
>         if (target == NULL) {
>                 ui_helpline__printf("WARN: jump target inconsistency, press 'o', notes->offsets[%#x] = NULL\n",
>                                     cursor->ops.target.offset);
> @@ -1006,6 +1006,6 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
>
>  out_free_offsets:
>         if(not_annotated)
> -               zfree(&notes->offsets);
> +               zfree(&notes->src->offsets);
>         return ret;
>  }
> diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
> index ee7b8e1848a8..8ab2e1cf63ea 100644
> --- a/tools/perf/util/annotate.c
> +++ b/tools/perf/util/annotate.c
> @@ -1075,7 +1075,7 @@ static unsigned annotation__count_insn(struct annotation *notes, u64 start, u64
>         u64 offset;
>
>         for (offset = start; offset <= end; offset++) {
> -               if (notes->offsets[offset])
> +               if (notes->src->offsets[offset])
>                         n_insn++;
>         }
>         return n_insn;
> @@ -1105,7 +1105,7 @@ static void annotation__count_and_fill(struct annotation *notes, u64 start, u64
>                         return;
>
>                 for (offset = start; offset <= end; offset++) {
> -                       struct annotation_line *al = notes->offsets[offset];
> +                       struct annotation_line *al = notes->src->offsets[offset];
>
>                         if (al && al->cycles && al->cycles->ipc == 0.0) {
>                                 al->cycles->ipc = ipc;
> @@ -1142,7 +1142,7 @@ void annotation__compute_ipc(struct annotation *notes, size_t size)
>                 if (ch && ch->cycles) {
>                         struct annotation_line *al;
>
> -                       al = notes->offsets[offset];
> +                       al = notes->src->offsets[offset];
>                         if (al && al->cycles == NULL) {
>                                 al->cycles = zalloc(sizeof(*al->cycles));
>                                 if (al->cycles == NULL)
> @@ -2783,7 +2783,7 @@ void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym)
>                 return;
>
>         for (offset = 0; offset < size; ++offset) {
> -               struct annotation_line *al = notes->offsets[offset];
> +               struct annotation_line *al = notes->src->offsets[offset];
>                 struct disasm_line *dl;
>
>                 dl = disasm_line(al);
> @@ -2791,7 +2791,7 @@ void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym)
>                 if (!disasm_line__is_valid_local_jump(dl, sym))
>                         continue;
>
> -               al = notes->offsets[dl->ops.target.offset];
> +               al = notes->src->offsets[dl->ops.target.offset];
>
>                 /*
>                  * FIXME: Oops, no jump target? Buggy disassembler? Or do we
> @@ -2830,7 +2830,7 @@ void annotation__set_offsets(struct annotation *notes, s64 size)
>                          * E.g. copy_user_generic_unrolled
>                          */
>                         if (al->offset < size)
> -                               notes->offsets[al->offset] = al;
> +                               notes->src->offsets[al->offset] = al;
>                 } else
>                         al->idx_asm = -1;
>         }
> @@ -3263,8 +3263,8 @@ int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel,
>         size_t size = symbol__size(sym);
>         int nr_pcnt = 1, err;
>
> -       notes->offsets = zalloc(size * sizeof(struct annotation_line *));
> -       if (notes->offsets == NULL)
> +       notes->src->offsets = zalloc(size * sizeof(struct annotation_line *));
> +       if (notes->src->offsets == NULL)
>                 return ENOMEM;
>
>         if (evsel__is_group_event(evsel))
> @@ -3290,7 +3290,7 @@ int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel,
>         return 0;
>
>  out_free_offsets:
> -       zfree(&notes->offsets);
> +       zfree(&notes->src->offsets);
>         return err;
>  }
>
> diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
> index c51ceb857bd6..44af7e71a204 100644
> --- a/tools/perf/util/annotate.h
> +++ b/tools/perf/util/annotate.h
> @@ -272,6 +272,7 @@ struct annotated_source {
>         int                     nr_histograms;
>         size_t                  sizeof_sym_hist;
>         struct sym_hist         *histograms;
> +       struct annotation_line  **offsets;
>         int                     nr_entries;
>         int                     nr_asm_entries;
>         u16                     max_line_len;
> @@ -289,7 +290,6 @@ struct annotated_branch {
>  struct LOCKABLE annotation {
>         u64                     start;
>         struct annotation_options *options;
> -       struct annotation_line  **offsets;
>         int                     nr_events;
>         int                     max_jump_sources;
>         struct {
> --
> 2.42.0.869.gea05f2083d-goog
>
diff mbox series

Patch

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 1b42db70c998..163f916fff68 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -188,7 +188,7 @@  static void annotate_browser__draw_current_jump(struct ui_browser *browser)
 	 *  name right after the '<' token and probably treating this like a
 	 *  'call' instruction.
 	 */
-	target = notes->offsets[cursor->ops.target.offset];
+	target = notes->src->offsets[cursor->ops.target.offset];
 	if (target == NULL) {
 		ui_helpline__printf("WARN: jump target inconsistency, press 'o', notes->offsets[%#x] = NULL\n",
 				    cursor->ops.target.offset);
@@ -1006,6 +1006,6 @@  int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
 
 out_free_offsets:
 	if(not_annotated)
-		zfree(&notes->offsets);
+		zfree(&notes->src->offsets);
 	return ret;
 }
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index ee7b8e1848a8..8ab2e1cf63ea 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1075,7 +1075,7 @@  static unsigned annotation__count_insn(struct annotation *notes, u64 start, u64
 	u64 offset;
 
 	for (offset = start; offset <= end; offset++) {
-		if (notes->offsets[offset])
+		if (notes->src->offsets[offset])
 			n_insn++;
 	}
 	return n_insn;
@@ -1105,7 +1105,7 @@  static void annotation__count_and_fill(struct annotation *notes, u64 start, u64
 			return;
 
 		for (offset = start; offset <= end; offset++) {
-			struct annotation_line *al = notes->offsets[offset];
+			struct annotation_line *al = notes->src->offsets[offset];
 
 			if (al && al->cycles && al->cycles->ipc == 0.0) {
 				al->cycles->ipc = ipc;
@@ -1142,7 +1142,7 @@  void annotation__compute_ipc(struct annotation *notes, size_t size)
 		if (ch && ch->cycles) {
 			struct annotation_line *al;
 
-			al = notes->offsets[offset];
+			al = notes->src->offsets[offset];
 			if (al && al->cycles == NULL) {
 				al->cycles = zalloc(sizeof(*al->cycles));
 				if (al->cycles == NULL)
@@ -2783,7 +2783,7 @@  void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym)
 		return;
 
 	for (offset = 0; offset < size; ++offset) {
-		struct annotation_line *al = notes->offsets[offset];
+		struct annotation_line *al = notes->src->offsets[offset];
 		struct disasm_line *dl;
 
 		dl = disasm_line(al);
@@ -2791,7 +2791,7 @@  void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym)
 		if (!disasm_line__is_valid_local_jump(dl, sym))
 			continue;
 
-		al = notes->offsets[dl->ops.target.offset];
+		al = notes->src->offsets[dl->ops.target.offset];
 
 		/*
 		 * FIXME: Oops, no jump target? Buggy disassembler? Or do we
@@ -2830,7 +2830,7 @@  void annotation__set_offsets(struct annotation *notes, s64 size)
 			 * E.g. copy_user_generic_unrolled
  			 */
 			if (al->offset < size)
-				notes->offsets[al->offset] = al;
+				notes->src->offsets[al->offset] = al;
 		} else
 			al->idx_asm = -1;
 	}
@@ -3263,8 +3263,8 @@  int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel,
 	size_t size = symbol__size(sym);
 	int nr_pcnt = 1, err;
 
-	notes->offsets = zalloc(size * sizeof(struct annotation_line *));
-	if (notes->offsets == NULL)
+	notes->src->offsets = zalloc(size * sizeof(struct annotation_line *));
+	if (notes->src->offsets == NULL)
 		return ENOMEM;
 
 	if (evsel__is_group_event(evsel))
@@ -3290,7 +3290,7 @@  int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel,
 	return 0;
 
 out_free_offsets:
-	zfree(&notes->offsets);
+	zfree(&notes->src->offsets);
 	return err;
 }
 
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index c51ceb857bd6..44af7e71a204 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -272,6 +272,7 @@  struct annotated_source {
 	int    			nr_histograms;
 	size_t			sizeof_sym_hist;
 	struct sym_hist		*histograms;
+	struct annotation_line	**offsets;
 	int			nr_entries;
 	int			nr_asm_entries;
 	u16			max_line_len;
@@ -289,7 +290,6 @@  struct annotated_branch {
 struct LOCKABLE annotation {
 	u64			start;
 	struct annotation_options *options;
-	struct annotation_line	**offsets;
 	int			nr_events;
 	int			max_jump_sources;
 	struct {