[02/52] perf annotate: Move raw_comment and raw_func_start

Commit Message

Namhyung Kim Nov. 9, 2023, 11:59 p.m. UTC

Thoese two fields are used only for the jump_ops, so move them into the
union to save some bytes.  Also add jump__delete() callback not to free
the fields as they didn't allocate new strings.

Cc: Huacai Chen <[e-mail]>
Cc: WANG Rui <[e-mail]>
Signed-off-by: Namhyung Kim <[e-mail]>
---
 .../perf/arch/loongarch/annotate/instructions.c |  6 +++---
 tools/perf/util/annotate.c                      | 17 +++++++++++++----
 tools/perf/util/annotate.h                      |  6 ++++--
 3 files changed, 20 insertions(+), 9 deletions(-)

Patch

diff --git a/tools/perf/arch/loongarch/annotate/instructions.c b/tools/perf/arch/loongarch/annotate/instructions.c
index 98e19c5366ac..21cc7e4149f7 100644
--- a/tools/perf/arch/loongarch/annotate/instructions.c
+++ b/tools/perf/arch/loongarch/annotate/instructions.c
@@ -61,10 +61,10 @@  static int loongarch_jump__parse(struct arch *arch, struct ins_operands *ops, st
 	const char *c = strchr(ops->raw, '#');
 	u64 start, end;
 
-	ops->raw_comment = strchr(ops->raw, arch->objdump.comment_char);
-	ops->raw_func_start = strchr(ops->raw, '<');
+	ops->jump.raw_comment = strchr(ops->raw, arch->objdump.comment_char);
+	ops->jump.raw_func_start = strchr(ops->raw, '<');
 
-	if (ops->raw_func_start && c > ops->raw_func_start)
+	if (ops->jump.raw_func_start && c > ops->jump.raw_func_start)
 		c = NULL;
 
 	if (c++ != NULL)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 118195c787b9..3364edf30f50 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -340,10 +340,10 @@  bool ins__is_call(const struct ins *ins)
  */
 static inline const char *validate_comma(const char *c, struct ins_operands *ops)
 {
-	if (ops->raw_comment && c > ops->raw_comment)
+	if (ops->jump.raw_comment && c > ops->jump.raw_comment)
 		return NULL;
 
-	if (ops->raw_func_start && c > ops->raw_func_start)
+	if (ops->jump.raw_func_start && c > ops->jump.raw_func_start)
 		return NULL;
 
 	return c;
@@ -359,8 +359,8 @@  static int jump__parse(struct arch *arch, struct ins_operands *ops, struct map_s
 	const char *c = strchr(ops->raw, ',');
 	u64 start, end;
 
-	ops->raw_comment = strchr(ops->raw, arch->objdump.comment_char);
-	ops->raw_func_start = strchr(ops->raw, '<');
+	ops->jump.raw_comment = strchr(ops->raw, arch->objdump.comment_char);
+	ops->jump.raw_func_start = strchr(ops->raw, '<');
 
 	c = validate_comma(c, ops);
 
@@ -462,7 +462,16 @@  static int jump__scnprintf(struct ins *ins, char *bf, size_t size,
 			 ops->target.offset);
 }
 
+static void jump__delete(struct ins_operands *ops __maybe_unused)
+{
+	/*
+	 * The ops->jump.raw_comment and ops->jump.raw_func_start belong to the
+	 * raw string, don't free them.
+	 */
+}
+
 static struct ins_ops jump_ops = {
+	.free	   = jump__delete,
 	.parse	   = jump__parse,
 	.scnprintf = jump__scnprintf,
 };
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index de59c1aff08e..bc8b95e8b1be 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -31,8 +31,6 @@  struct ins {
 
 struct ins_operands {
 	char	*raw;
-	char	*raw_comment;
-	char	*raw_func_start;
 	struct {
 		char	*raw;
 		char	*name;
@@ -52,6 +50,10 @@  struct ins_operands {
 			struct ins	    ins;
 			struct ins_operands *ops;
 		} locked;
+		struct {
+			char	*raw_comment;
+			char	*raw_func_start;
+		} jump;
 	};
 };