From bc11369435ca51e2ff6897433d00f6b909f6a25f Mon Sep 17 00:00:00 2001
From: Ben Caimano <ben.caimano@mongodb.com>
Date: Tue, 17 Sep 2019 23:22:19 +0000
Subject: SERVER-42165 Replace uses of stdx::mutex with mongo::Mutex

---
 src/mongo/scripting/engine.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/mongo/scripting/engine.cpp')

diff --git a/src/mongo/scripting/engine.cpp b/src/mongo/scripting/engine.cpp
index b5093581889..67edb2ca277 100644
--- a/src/mongo/scripting/engine.cpp
+++ b/src/mongo/scripting/engine.cpp
@@ -332,7 +332,7 @@ namespace {
 class ScopeCache {
 public:
     void release(const string& poolName, const std::shared_ptr<Scope>& scope) {
-        stdx::lock_guard<stdx::mutex> lk(_mutex);
+        stdx::lock_guard<Latch> lk(_mutex);
 
         if (scope->hasOutOfMemoryException()) {
             // make some room
@@ -358,7 +358,7 @@ public:
     }
 
     std::shared_ptr<Scope> tryAcquire(OperationContext* opCtx, const string& poolName) {
-        stdx::lock_guard<stdx::mutex> lk(_mutex);
+        stdx::lock_guard<Latch> lk(_mutex);
 
         for (Pools::iterator it = _pools.begin(); it != _pools.end(); ++it) {
             if (it->poolName == poolName) {
@@ -374,7 +374,7 @@ public:
     }
 
     void clear() {
-        stdx::lock_guard<stdx::mutex> lk(_mutex);
+        stdx::lock_guard<Latch> lk(_mutex);
 
         _pools.clear();
     }
@@ -391,7 +391,7 @@ private:
 
     typedef std::deque<ScopeAndPool> Pools;  // More-recently used Scopes are kept at the front.
     Pools _pools;                            // protected by _mutex
-    stdx::mutex _mutex;
+    Mutex _mutex = MONGO_MAKE_LATCH("ScopeCache::_mutex");
 };
 
 ScopeCache scopeCache;
-- 
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