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https://issues.apache.org/jira/browse/GEODE-2494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15887047#comment-15887047
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ASF GitHub Bot commented on GEODE-2494:
---------------------------------------

Github user pivotal-jbarrett commented on a diff in the pull request:

    https://github.com/apache/geode-native/pull/36#discussion_r103359636
  
    --- Diff: src/cppcache/src/CqQueryVsdStats.cpp ---
    @@ -20,43 +20,38 @@
     #include "CqQueryVsdStats.hpp"
     //#include "StatisticsFactory.hpp"
     
    -#include <ace/Thread_Mutex.h>
     #include <ace/Singleton.h>
     
    -const char* cqStatsName = (const char*)"CqQueryStatistics";
    -const char* cqStatsDesc = (const char*)"Statistics for this cq query";
    +#include <mutex>
    +
    +#include "util/concurrent/spinlock_mutex.hpp"
    +
    +const char* cqStatsName = "CqQueryStatistics";
    +const char* cqStatsDesc = "Statistics for this cq query";
    --- End diff --
    
    Good call here though. I can actually move them into the class using 
`constexpr`, which keeps them safely scoped to this class.


> Replace SpinLock class with C++11 style BasicLockable class, spinlock_mutex.
> ----------------------------------------------------------------------------
>
>                 Key: GEODE-2494
>                 URL: https://issues.apache.org/jira/browse/GEODE-2494
>             Project: Geode
>          Issue Type: Sub-task
>          Components: native client
>            Reporter: Jacob S. Barrett
>            Assignee: Jacob S. Barrett
>
> Replace {{SpinLock}} class with C++11 style 
> {{[BasicLockable|http://en.cppreference.com/w/cpp/concept/BasicLockable]}} 
> class, {{spinlock_mutex}}. You can find several public domain examples of how 
> to implement a {{spinlock_mutex}} that can be used with 
> {{[std::lock_guard|http://en.cppreference.com/w/cpp/thread/lock_guard]}}.



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