[tip:perf/core] perf hists: Introduce hists__add_entry_ops function

[tip-bot for Jiri Olsa <tipbot@zytor.com>]

Commit-ID:  a5051979f533afc65112cc42a20f25db08bf2272
Gitweb:     http://git.kernel.org/tip/a5051979f533afc65112cc42a20f25db08bf2272
Author:     Jiri Olsa <jolsa@kernel.org>
AuthorDate: Tue, 5 Jul 2016 08:56:05 +0200
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 12 Jul 2016 00:00:39 -0300

perf hists: Introduce hists__add_entry_ops function

Introducing hists__add_entry_ops function to allow using the allocation
callbacks externally.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1467701765-26194-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/hist.c | 42 +++++++++++++++++++++++++++++++++++-------
 tools/perf/util/hist.h | 11 +++++++++++
 2 files changed, 46 insertions(+), 7 deletions(-)

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 355b760..a18d142 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -559,13 +559,15 @@ out:
 	return he;
 }
 
-struct hist_entry *hists__add_entry(struct hists *hists,
-				    struct addr_location *al,
-				    struct symbol *sym_parent,
-				    struct branch_info *bi,
-				    struct mem_info *mi,
-				    struct perf_sample *sample,
-				    bool sample_self)
+static struct hist_entry*
+__hists__add_entry(struct hists *hists,
+		   struct addr_location *al,
+		   struct symbol *sym_parent,
+		   struct branch_info *bi,
+		   struct mem_info *mi,
+		   struct perf_sample *sample,
+		   bool sample_self,
+		   struct hist_entry_ops *ops)
 {
 	struct hist_entry entry = {
 		.thread	= al->thread,
@@ -592,11 +594,37 @@ struct hist_entry *hists__add_entry(struct hists *hists,
 		.transaction = sample->transaction,
 		.raw_data = sample->raw_data,
 		.raw_size = sample->raw_size,
+		.ops = ops,
 	};
 
 	return hists__findnew_entry(hists, &entry, al, sample_self);
 }
 
+struct hist_entry *hists__add_entry(struct hists *hists,
+				    struct addr_location *al,
+				    struct symbol *sym_parent,
+				    struct branch_info *bi,
+				    struct mem_info *mi,
+				    struct perf_sample *sample,
+				    bool sample_self)
+{
+	return __hists__add_entry(hists, al, sym_parent, bi, mi,
+				  sample, sample_self, NULL);
+}
+
+struct hist_entry *hists__add_entry_ops(struct hists *hists,
+					struct hist_entry_ops *ops,
+					struct addr_location *al,
+					struct symbol *sym_parent,
+					struct branch_info *bi,
+					struct mem_info *mi,
+					struct perf_sample *sample,
+					bool sample_self)
+{
+	return __hists__add_entry(hists, al, sym_parent, bi, mi,
+				  sample, sample_self, ops);
+}
+
 static int
 iter_next_nop_entry(struct hist_entry_iter *iter __maybe_unused,
 		    struct addr_location *al __maybe_unused)
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 0a03e08..49aa4fa 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -10,6 +10,7 @@
 #include "ui/progress.h"
 
 struct hist_entry;
+struct hist_entry_ops;
 struct addr_location;
 struct symbol;
 
@@ -127,6 +128,16 @@ struct hist_entry *hists__add_entry(struct hists *hists,
 				    struct mem_info *mi,
 				    struct perf_sample *sample,
 				    bool sample_self);
+
+struct hist_entry *hists__add_entry_ops(struct hists *hists,
+					struct hist_entry_ops *ops,
+					struct addr_location *al,
+					struct symbol *sym_parent,
+					struct branch_info *bi,
+					struct mem_info *mi,
+					struct perf_sample *sample,
+					bool sample_self);
+
 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
 			 int max_stack_depth, void *arg);