From 413ba1fdaf666118c9a340d0c23c466f4b7d7fee Mon Sep 17 00:00:00 2001 From: Ali Saidi Date: Thu, 10 May 2012 18:04:26 -0500 Subject: stats: track if the stats have been enabled and prevent requesting master id Track the point in the initialization where statistics have been registered. After this point registering new masterIds can no longer work as some SimObjects may have sized stats vectors based on the previous value. If someone tries to register a masterId after this point the simulator executes fatal(). --- src/base/statistics.cc | 17 +++++++++++++++++ src/base/statistics.hh | 2 ++ 2 files changed, 19 insertions(+) (limited to 'src/base') diff --git a/src/base/statistics.cc b/src/base/statistics.cc index e3f3ad78b..545d08cab 100644 --- a/src/base/statistics.cc +++ b/src/base/statistics.cc @@ -441,6 +441,23 @@ registerResetCallback(Callback *cb) resetQueue.add(cb); } +bool _enabled = false; + +bool +enabled() +{ + return _enabled; +} + +void +enable() +{ + if (_enabled) + fatal("Stats are already enabled"); + + _enabled = true; +} + } // namespace Stats void diff --git a/src/base/statistics.hh b/src/base/statistics.hh index 1f8a59326..cb63af708 100644 --- a/src/base/statistics.hh +++ b/src/base/statistics.hh @@ -3126,6 +3126,8 @@ sum(Temp val) /** Dump all statistics data to the registered outputs */ void dump(); void reset(); +void enable(); +bool enabled(); /** * Register a callback that should be called whenever statistics are -- cgit v1.2.3