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| author |   Jiri Olsa <jolsa@kernel.org> | 2016-07-05 08:56:04 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-12 00:00:39 -0300 |
| commit | f542e7670e48bc9d0aed351c1fd2ae0b65cc6f68 (patch) | |
| tree | 465c63ef93a84bfee9368fd4a10ff0f9d9c2d2c0 /tools/perf/util/sort.h | |
| parent | perf hists: Introduce hist_entry__init function (diff) | |
| download | linux-dev-f542e7670e48bc9d0aed351c1fd2ae0b65cc6f68.tar.xz linux-dev-f542e7670e48bc9d0aed351c1fd2ae0b65cc6f68.zip | |
perf hists: Introduce hist_entry_ops
Introducing allocation callbacks, that allows to extend current
hist_entry object into objects with special needs without polluting the
current hist_entry object.
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/1467701765-26194-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/sort.h')
| -rw-r--r-- | tools/perf/util/sort.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index ebb59cacd092..7ca37ea17395 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -67,6 +67,11 @@ struct hist_entry_diff { }; }; +struct hist_entry_ops { + void *(*new)(size_t size); + void (*free)(void *ptr); +}; + /** * struct hist_entry - histogram entry * @@ -125,6 +130,7 @@ struct hist_entry { void *trace_output; struct perf_hpp_list *hpp_list; struct hist_entry *parent_he; + struct hist_entry_ops *ops; union { /* this is for hierarchical entry structure */ struct { |