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| author | Andreas Sandberg <andreas.sandberg@arm.com> | 2019-09-24 10:41:17 +0100 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2019-09-26 10:05:03 +0000 |
| commit | 7e52bf014adefe6be8ea0da53192bf77f6131c9b (patch) | |
| tree | 4a10bd17bcdcc1091021964a1d1b8c3bdce72640 /src/base | |
| parent | 4f52287500cca19325cc58e9cbef374526572e44 (diff) | |
| download | gem5-7e52bf014adefe6be8ea0da53192bf77f6131c9b.tar.xz | |
stats: Add a preDumpStats() callback to Stats::Group
Some objects need to know that we are about to dump stats to perform
prepare statistics. This is currently done by registering a callback
with the stat system. Expose this callback as a virtual method
in Stats::Group to make this pattern more convenient.
Change-Id: I5aa475b7d04c288e45f5f413ab7a1907b971dae5
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/21139
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/stats/group.cc | 10 | ||||
| -rw-r--r-- | src/base/stats/group.hh | 7 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/base/stats/group.cc b/src/base/stats/group.cc index b1504275a..d7c244225 100644 --- a/src/base/stats/group.cc +++ b/src/base/stats/group.cc @@ -94,6 +94,16 @@ Group::resetStats() } void +Group::preDumpStats() +{ + for (auto &g : mergedStatGroups) + g->preDumpStats(); + + for (auto &g : statGroups) + g.second->preDumpStats(); +} + +void Group::addStat(Stats::Info *info) { stats.push_back(info); diff --git a/src/base/stats/group.hh b/src/base/stats/group.hh index f65e46448..96743a811 100644 --- a/src/base/stats/group.hh +++ b/src/base/stats/group.hh @@ -128,6 +128,13 @@ class Group virtual void resetStats(); /** + * Callback before stats are dumped. This can be overridden by + * objects that need to perform calculations in addition to the + * capabiltiies implemented in the stat framework. + */ + virtual void preDumpStats(); + + /** * Register a stat with this group. This method is normally called * automatically when a stat is instantiated. */ |