tree 4a10bd17bcdcc1091021964a1d1b8c3bdce72640
parent 4f52287500cca19325cc58e9cbef374526572e44
author Andreas Sandberg <andreas.sandberg@arm.com> 1569318077 +0100
committer Andreas Sandberg <andreas.sandberg@arm.com> 1569492303 +0000

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>