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authorAndreas Sandberg <andreas.sandberg@arm.com>2019-09-24 10:41:17 +0100
committerAndreas Sandberg <andreas.sandberg@arm.com>2019-09-26 10:05:03 +0000
commit7e52bf014adefe6be8ea0da53192bf77f6131c9b (patch)
tree4a10bd17bcdcc1091021964a1d1b8c3bdce72640 /src/base/stats/group.hh
parent4f52287500cca19325cc58e9cbef374526572e44 (diff)
downloadgem5-7e52bf014adefe6be8ea0da53192bf77f6131c9b.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/stats/group.hh')
-rw-r--r--src/base/stats/group.hh7
1 files changed, 7 insertions, 0 deletions
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.
*/