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| author | Owen Anderson <resistor@mac.com> | 2009-06-22 23:08:27 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2009-06-22 23:08:27 +0000 |
| commit | 5de83afcdc3f4f0edf8caacba523f5d05ee48048 (patch) | |
| tree | 1e01fd78bfa74d8c4701703ac25069182c4c5d8c /lib/Support/Statistic.cpp | |
| parent | 521db56182645f34290b4bcd27da0c488c8fcbf9 (diff) | |
| download | llvm-5de83afcdc3f4f0edf8caacba523f5d05ee48048.tar.gz llvm-5de83afcdc3f4f0edf8caacba523f5d05ee48048.tar.bz2 llvm-5de83afcdc3f4f0edf8caacba523f5d05ee48048.tar.xz | |
Guard the statistics table.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73916 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Statistic.cpp')
| -rw-r--r-- | lib/Support/Statistic.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Support/Statistic.cpp b/lib/Support/Statistic.cpp index 13acc1b0fa..6c652f8d3f 100644 --- a/lib/Support/Statistic.cpp +++ b/lib/Support/Statistic.cpp @@ -25,6 +25,7 @@ #include "llvm/Support/CommandLine.h" #include "llvm/Support/ManagedStatic.h" #include "llvm/Support/Streams.h" +#include "llvm/System/Mutex.h" #include "llvm/ADT/StringExtras.h" #include <algorithm> #include <ostream> @@ -57,13 +58,14 @@ public: } static ManagedStatic<StatisticInfo> StatInfo; - +static ManagedStatic<sys::Mutex> StatLock; /// RegisterStatistic - The first time a statistic is bumped, this method is /// called. void Statistic::RegisterStatistic() { // If stats are enabled, inform StatInfo that this statistic should be // printed. + sys::ScopedLock Writer(&*StatLock); if (Enabled) StatInfo->addStatistic(this); // Remember we have been registered. |