move some code to cpp file from header

1 files changed, 3 insertions, 0 deletions

diff --git a/src/mongo/db/d_concurrency.h b/src/mongo/db/d_concurrency.h
index b783c81fb85..d769c3d91c8 100644
--- a/src/mongo/db/d_concurrency.h
+++ b/src/mongo/db/d_concurrency.h
@@ -4,6 +4,8 @@
 
 #pragma once
 
+#include "lockstat.h"
+
 namespace mongo {
 
     class WrapperForRWLock;
@@ -190,6 +192,7 @@ namespace mongo {
         some overhead so we don't use this for everything.  the externalobjsort mutex
         uses this, as it can be held for eons. implementation still needed. */
     class HLMutex : public SimpleMutex {
+        LockStat ls;
     public:
         HLMutex(const char *name);
     };