8 files changed, 7 insertions, 857 deletions

diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 55a5f9eba..868fda55e 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -49,9 +49,6 @@ set(HEADERS
             msg_handler.h
             platform.h
             scm_rev.h
-            std_condition_variable.h
-            std_mutex.h
-            std_thread.h
             string_util.h
             swap.h
             symbols.h
diff --git a/src/common/log_manager.h b/src/common/log_manager.h
index 81d808825..ce62d0361 100644
--- a/src/common/log_manager.h
+++ b/src/common/log_manager.h
@@ -6,11 +6,11 @@
 
 #include "common/log.h"
 #include "common/string_util.h"
-#include "common/thread.h"
 #include "common/file_util.h"
 
 #include <cstring>
 #include <set>
+#include <mutex>
 
 #define MAX_MESSAGES 8000
 #define MAX_MSGLEN  1024
diff --git a/src/common/std_condition_variable.h b/src/common/std_condition_variable.h
deleted file mode 100644
index ad2022f5a..000000000
--- a/src/common/std_condition_variable.h
+++ /dev/null
@@ -1,168 +0,0 @@
-
-#pragma once
-
-#define GCC_VER(x,y,z)    ((x) * 10000 + (y) * 100 + (z))
-#define GCC_VERSION GCC_VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
-
-#ifndef __has_include
-#define __has_include(s) 0
-#endif
-
-#if GCC_VERSION >= GCC_VER(4,4,0) && __GXX_EXPERIMENTAL_CXX0X__ 
-
-// GCC 4.4 provides <condition_variable>
-#include <condition_variable>
-
-#elif __has_include(<condition_variable>) && !ANDROID
-
-// clang and libc++ provide <condition_variable> on OSX. However, the version
-// of libc++ bundled with OSX 10.7 and 10.8 is buggy: it uses _ as a variable.
-//
-// We work around this issue by undefining and redefining _.
-
-#undef _
-#include <condition_variable>
-#define _(s) wxGetTranslation((s))
-
-#else
-
-// partial std::condition_variable implementation for win32/pthread
-
-#include "common/std_mutex.h"
-
-#if (_MSC_VER >= 1600) || (GCC_VERSION >= GCC_VER(4,3,0) && __GXX_EXPERIMENTAL_CXX0X__)
-#define USE_RVALUE_REFERENCES
-#endif
-
-#if defined(_WIN32) && defined(_M_X64)
-#define USE_CONDITION_VARIABLES
-#elif defined(_WIN32)
-#define USE_EVENTS
-#endif
-
-namespace std
-{
-
-class condition_variable
-{
-#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
-    typedef CONDITION_VARIABLE native_type;
-#elif defined(_WIN32)
-    typedef HANDLE native_type;
-#else
-    typedef pthread_cond_t native_type;
-#endif
-
-public:
-
-#ifdef USE_EVENTS
-    typedef native_type native_handle_type;
-#else
-    typedef native_type* native_handle_type;
-#endif
-
-    condition_variable()
-    {
-#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
-        InitializeConditionVariable(&m_handle);
-#elif defined(_WIN32)
-        m_handle = CreateEvent(NULL, false, false, NULL);
-#else
-        pthread_cond_init(&m_handle, NULL);
-#endif
-    }
-
-    ~condition_variable()
-    {
-#if defined(_WIN32) && !defined(USE_CONDITION_VARIABLES)
-        CloseHandle(m_handle);
-#elif !defined(_WIN32)
-        pthread_cond_destroy(&m_handle);
-#endif
-    }
-
-    condition_variable(const condition_variable&) /*= delete*/;
-    condition_variable& operator=(const condition_variable&) /*= delete*/;
-
-    void notify_one()
-    {
-#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
-        WakeConditionVariable(&m_handle);
-#elif defined(_WIN32)
-        SetEvent(m_handle);
-#else
-        pthread_cond_signal(&m_handle);
-#endif
-    }
-
-    void notify_all()
-    {
-#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
-        WakeAllConditionVariable(&m_handle);
-#elif defined(_WIN32)
-        // TODO: broken
-        SetEvent(m_handle);
-#else
-        pthread_cond_broadcast(&m_handle);
-#endif
-    }
-
-    void wait(unique_lock<mutex>& lock)
-    {
-#ifdef _WIN32
-    #ifdef USE_SRWLOCKS
-        SleepConditionVariableSRW(&m_handle, lock.mutex()->native_handle(), INFINITE, 0);
-    #elif defined(USE_CONDITION_VARIABLES)
-        SleepConditionVariableCS(&m_handle, lock.mutex()->native_handle(), INFINITE);
-    #else
-        // TODO: broken, the unlock and wait need to be atomic
-        lock.unlock();
-        WaitForSingleObject(m_handle, INFINITE);
-        lock.lock();
-    #endif
-#else
-        pthread_cond_wait(&m_handle, lock.mutex()->native_handle());
-#endif
-    }
-
-    template <class Predicate>
-    void wait(unique_lock<mutex>& lock, Predicate pred)
-    {
-        while (!pred())
-            wait(lock);
-    }
-
-    //template <class Clock, class Duration>
-    //cv_status wait_until(unique_lock<mutex>& lock,
-    //    const chrono::time_point<Clock, Duration>& abs_time);
-
-    //template <class Clock, class Duration, class Predicate>
-    //    bool wait_until(unique_lock<mutex>& lock,
-    //    const chrono::time_point<Clock, Duration>& abs_time,
-    //    Predicate pred);
-
-    //template <class Rep, class Period>
-    //cv_status wait_for(unique_lock<mutex>& lock,
-    //    const chrono::duration<Rep, Period>& rel_time);
-
-    //template <class Rep, class Period, class Predicate>
-    //    bool wait_for(unique_lock<mutex>& lock,
-    //    const chrono::duration<Rep, Period>& rel_time,
-    //    Predicate pred);
-
-    native_handle_type native_handle()
-    {
-#ifdef USE_EVENTS
-        return m_handle;
-#else
-        return &m_handle;
-#endif
-    }
-
-private:
-    native_type m_handle;
-};
-
-}
-
-#endif
diff --git a/src/common/std_mutex.h b/src/common/std_mutex.h
deleted file mode 100644
index 5711d791b..000000000
--- a/src/common/std_mutex.h
+++ /dev/null
@@ -1,362 +0,0 @@
-#pragma once
-
-#define GCC_VER(x,y,z)    ((x) * 10000 + (y) * 100 + (z))
-#define GCC_VERSION GCC_VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
-
-#ifndef __has_include
-#define __has_include(s) 0
-#endif
-
-#if GCC_VERSION >= GCC_VER(4,4,0) && __GXX_EXPERIMENTAL_CXX0X__
-// GCC 4.4 provides <mutex>
-#include <mutex>
-#elif __has_include(<mutex>) && !ANDROID
-// Clang + libc++
-#include <mutex>
-#else
-
-// partial <mutex> implementation for win32/pthread
-
-#include <algorithm>
-
-#if defined(_WIN32)
-// WIN32
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-
-#else
-// POSIX
-#include <pthread.h>
-
-#endif
-
-#if (_MSC_VER >= 1600) || (GCC_VERSION >= GCC_VER(4,3,0) && __GXX_EXPERIMENTAL_CXX0X__)
-#define USE_RVALUE_REFERENCES
-#endif
-
-#if defined(_WIN32) && defined(_M_X64)
-#define USE_SRWLOCKS
-#endif
-
-namespace std
-{
-
-class recursive_mutex
-{
-#ifdef _WIN32
-    typedef CRITICAL_SECTION native_type;
-#else
-    typedef pthread_mutex_t native_type;
-#endif
-
-public:
-    typedef native_type* native_handle_type;
-
-    recursive_mutex(const recursive_mutex&) /*= delete*/;
-    recursive_mutex& operator=(const recursive_mutex&) /*= delete*/;
-
-    recursive_mutex()
-    {
-#ifdef _WIN32
-        InitializeCriticalSection(&m_handle);
-#else
-        pthread_mutexattr_t attr;
-        pthread_mutexattr_init(&attr);
-        pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
-        pthread_mutex_init(&m_handle, &attr);
-#endif
-    }
-
-    ~recursive_mutex()
-    {
-#ifdef _WIN32
-        DeleteCriticalSection(&m_handle);
-#else
-        pthread_mutex_destroy(&m_handle);
-#endif
-    }
-
-    void lock()
-    {
-#ifdef _WIN32
-        EnterCriticalSection(&m_handle);
-#else
-        pthread_mutex_lock(&m_handle);
-#endif
-    }
-
-    void unlock()
-    {
-#ifdef _WIN32
-        LeaveCriticalSection(&m_handle);
-#else
-        pthread_mutex_unlock(&m_handle);
-#endif
-    }
-
-    bool try_lock()
-    {
-#ifdef _WIN32
-        return (0 != TryEnterCriticalSection(&m_handle));
-#else
-        return !pthread_mutex_trylock(&m_handle);
-#endif    
-    }
-
-    native_handle_type native_handle()
-    {
-        return &m_handle;
-    }
-
-private:
-    native_type m_handle;
-};
-
-#if !defined(_WIN32) || defined(USE_SRWLOCKS)
-
-class mutex
-{
-#ifdef _WIN32
-    typedef SRWLOCK native_type;
-#else
-    typedef pthread_mutex_t native_type;
-#endif
-
-public:
-    typedef native_type* native_handle_type;
-
-    mutex(const mutex&) /*= delete*/;
-    mutex& operator=(const mutex&) /*= delete*/;
-
-    mutex()
-    {
-#ifdef _WIN32
-        InitializeSRWLock(&m_handle);
-#else
-        pthread_mutex_init(&m_handle, NULL);
-#endif
-    }
-
-    ~mutex()
-    {
-#ifdef _WIN32
-#else
-        pthread_mutex_destroy(&m_handle);
-#endif
-    }
-
-    void lock()
-    {
-#ifdef _WIN32
-        AcquireSRWLockExclusive(&m_handle);
-#else
-        pthread_mutex_lock(&m_handle);
-#endif
-    }
-
-    void unlock()
-    {
-#ifdef _WIN32
-        ReleaseSRWLockExclusive(&m_handle);
-#else
-        pthread_mutex_unlock(&m_handle);
-#endif
-    }
-
-    bool try_lock()
-    {
-#ifdef _WIN32
-        // XXX TryAcquireSRWLockExclusive requires Windows 7!
-        // return (0 != TryAcquireSRWLockExclusive(&m_handle));
-        return false;
-#else
-        return !pthread_mutex_trylock(&m_handle);
-#endif
-    }
-
-    native_handle_type native_handle()
-    {
-        return &m_handle;
-    }
-
-private:
-    native_type m_handle;
-};
-
-#else
-typedef recursive_mutex mutex;    // just use CriticalSections
-
-#endif
-
-enum defer_lock_t { defer_lock };
-enum try_to_lock_t { try_to_lock };
-enum adopt_lock_t { adopt_lock };
-
-template <class Mutex>
-class lock_guard
-{
-public:
-    typedef Mutex mutex_type;
-
-    explicit lock_guard(mutex_type& m)
-        : pm(m)
-    {
-        m.lock();
-    }
-
-    lock_guard(mutex_type& m, adopt_lock_t)
-        : pm(m)
-    {
-    }
-
-    ~lock_guard()
-    {
-        pm.unlock();
-    }
-
-    lock_guard(lock_guard const&) /*= delete*/;
-    lock_guard& operator=(lock_guard const&) /*= delete*/;
-
-private:
-    mutex_type& pm;
-};
-
-template <class Mutex>
-class unique_lock
-{
-public:
-    typedef Mutex mutex_type;
-
-    unique_lock()
-        : pm(NULL), owns(false)
-    {}
-
-    /*explicit*/ unique_lock(mutex_type& m)
-        : pm(&m), owns(true)
-    {
-        m.lock();
-    }
-
-    unique_lock(mutex_type& m, defer_lock_t)
-        : pm(&m), owns(false)
-    {}
-
-    unique_lock(mutex_type& m, try_to_lock_t)
-        : pm(&m), owns(m.try_lock())
-    {}
-
-    unique_lock(mutex_type& m, adopt_lock_t)
-        : pm(&m), owns(true)
-    {}
-
-    //template <class Clock, class Duration>
-    //unique_lock(mutex_type& m, const chrono::time_point<Clock, Duration>& abs_time);
-
-    //template <class Rep, class Period>
-    //unique_lock(mutex_type& m, const chrono::duration<Rep, Period>& rel_time);
-
-    ~unique_lock()
-    {
-        if (owns_lock())
-            mutex()->unlock();
-    }
-
-#ifdef USE_RVALUE_REFERENCES
-    unique_lock& operator=(const unique_lock&) /*= delete*/;
-
-    unique_lock& operator=(unique_lock&& other)
-    {
-#else
-    unique_lock& operator=(const unique_lock& u)
-    {
-        // ugly const_cast to get around lack of rvalue references
-        unique_lock& other = const_cast<unique_lock&>(u);
-#endif
-        swap(other);
-        return *this;
-    }
-    
-#ifdef USE_RVALUE_REFERENCES
-    unique_lock(const unique_lock&) /*= delete*/;
-    
-    unique_lock(unique_lock&& other)
-        : pm(NULL), owns(false)
-    {
-#else
-    unique_lock(const unique_lock& u)
-        : pm(NULL), owns(false)
-    {
-        // ugly const_cast to get around lack of rvalue references
-        unique_lock& other = const_cast<unique_lock&>(u);    
-#endif
-        swap(other);
-    }
-
-    void lock()
-    {
-        mutex()->lock();
-        owns = true;
-    }
-
-    bool try_lock()
-    {
-        owns = mutex()->try_lock();
-        return owns;
-    }
-
-    //template <class Rep, class Period>
-    //bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
-    //template <class Clock, class Duration>
-    //bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
-    
-    void unlock()
-    {
-        mutex()->unlock();
-        owns = false;
-    }
-
-    void swap(unique_lock& u)
-    {
-        std::swap(pm, u.pm);
-        std::swap(owns, u.owns);
-    }
-
-    mutex_type* release()
-    {
-        auto const ret = mutex();
-
-        pm = NULL;
-        owns = false;
-
-        return ret;
-    }
-
-    bool owns_lock() const
-    {
-        return owns;
-    }
-
-    //explicit operator bool () const
-    //{
-    //    return owns_lock();
-    //}
-
-    mutex_type* mutex() const
-    {
-        return pm;
-    }
-
-private:
-    mutex_type* pm;
-    bool owns;
-};
-
-template <class Mutex>
-void swap(unique_lock<Mutex>& x, unique_lock<Mutex>& y)
-{
-    x.swap(y);
-}
-
-}
-
-#endif
diff --git a/src/common/std_thread.h b/src/common/std_thread.h
deleted file mode 100644
index ce1336ee7..000000000
--- a/src/common/std_thread.h
+++ /dev/null
@@ -1,314 +0,0 @@
-#pragma once
-
-#define GCC_VER(x,y,z)    ((x) * 10000 + (y) * 100 + (z))
-#define GCC_VERSION GCC_VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
-
-#ifndef __has_include
-#define __has_include(s) 0
-#endif
-
-#if GCC_VERSION >= GCC_VER(4,4,0) && __GXX_EXPERIMENTAL_CXX0X__
-// GCC 4.4 provides <thread>
-#ifndef _GLIBCXX_USE_SCHED_YIELD
-#define _GLIBCXX_USE_SCHED_YIELD
-#endif
-#include <thread>
-#elif __has_include(<thread>) && !ANDROID
-// Clang + libc++
-#include <thread>
-#else
-
-// partial std::thread implementation for win32/pthread
-
-#include <algorithm>
-
-#if (_MSC_VER >= 1600) || (GCC_VERSION >= GCC_VER(4,3,0) && __GXX_EXPERIMENTAL_CXX0X__)
-#define USE_RVALUE_REFERENCES
-#endif
-
-#ifdef __APPLE__
-#import <Foundation/NSAutoreleasePool.h>
-#endif
-
-#if defined(_WIN32)
-// WIN32
-
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-
-#if defined(_MSC_VER) && defined(_MT)
-// When linking with LIBCMT (the multithreaded C library), Microsoft recommends
-// using _beginthreadex instead of CreateThread.
-#define USE_BEGINTHREADEX
-#include <process.h>
-#endif
-
-#ifdef USE_BEGINTHREADEX
-#define THREAD_ID unsigned
-#define THREAD_RETURN unsigned __stdcall
-#else
-#define THREAD_ID DWORD
-#define THREAD_RETURN DWORD WINAPI
-#endif
-#define THREAD_HANDLE HANDLE
-
-#else
-// PTHREAD
-
-#include <unistd.h>
-
-#ifndef _POSIX_THREADS
-#error unsupported platform (no pthreads?)
-#endif
-
-#include <pthread.h>
-
-#define THREAD_ID pthread_t
-#define THREAD_HANDLE pthread_t
-#define THREAD_RETURN void*
-
-#endif
-
-namespace std
-{
-
-class thread
-{
-public:
-    typedef THREAD_HANDLE native_handle_type;
-
-    class id
-    {
-        friend class thread;
-    public:
-        id() : m_thread(0) {}
-        id(THREAD_ID _id) : m_thread(_id) {}
-
-        bool operator==(const id& rhs) const
-        {
-            return m_thread == rhs.m_thread;
-        }
-
-        bool operator!=(const id& rhs) const
-        {
-            return !(*this == rhs);
-        }
-
-        bool operator<(const id& rhs) const
-        {
-            return m_thread < rhs.m_thread;
-        }
-
-    private:
-        THREAD_ID m_thread;
-    };
-
-    // no variadic template support in msvc
-    //template <typename C, typename... A>
-    //thread(C&& func, A&&... args);
-
-    template <typename C>
-    thread(C func)
-    {
-        StartThread(new Func<C>(func));
-    }
-
-    template <typename C, typename A>
-    thread(C func, A arg)
-    {
-        StartThread(new FuncArg<C, A>(func, arg));
-    }
-
-    thread() /*= default;*/ {}
-
-#ifdef USE_RVALUE_REFERENCES
-    thread(const thread&) /*= delete*/;
-
-    thread(thread&& other)
-    {
-#else
-    thread(const thread& t)
-    {
-        // ugly const_cast to get around lack of rvalue references
-        thread& other = const_cast<thread&>(t);
-#endif
-        swap(other);
-    }
-
-#ifdef USE_RVALUE_REFERENCES
-    thread& operator=(const thread&) /*= delete*/;
-
-    thread& operator=(thread&& other)
-    {
-#else
-    thread& operator=(const thread& t)
-    {
-        // ugly const_cast to get around lack of rvalue references
-        thread& other = const_cast<thread&>(t);
-#endif
-        if (joinable())
-            detach();
-        swap(other);
-        return *this;
-    }
-
-    ~thread()
-    {
-        if (joinable())
-            detach();
-    }
-
-    bool joinable() const
-    {
-        return m_id != id();
-    }
-
-    id get_id() const
-    {
-        return m_id;
-    }
-
-    native_handle_type native_handle()
-    {
-#ifdef _WIN32
-        return m_handle;
-#else
-        return m_id.m_thread;
-#endif
-    }
-
-    void join()
-    {
-#ifdef _WIN32
-        WaitForSingleObject(m_handle, INFINITE);
-        detach();
-#else
-        pthread_join(m_id.m_thread, NULL);
-        m_id = id();
-#endif
-    }
-
-    void detach()
-    {
-#ifdef _WIN32
-        CloseHandle(m_handle);
-#else
-        pthread_detach(m_id.m_thread);
-#endif
-        m_id = id();
-    }
-
-    void swap(thread& other)
-    {
-        std::swap(m_id, other.m_id);
-#ifdef _WIN32
-        std::swap(m_handle, other.m_handle);
-#endif
-    }
-    
-    static unsigned hardware_concurrency()
-    {
-#ifdef _WIN32
-        SYSTEM_INFO sysinfo;
-        GetSystemInfo(&sysinfo);
-        return static_cast<unsigned>(sysinfo.dwNumberOfProcessors);
-#else
-        return 0;
-#endif
-    }
-
-private:
-    id m_id;
-    
-#ifdef _WIN32
-    native_handle_type m_handle;
-#endif
-
-    template <typename F>
-    void StartThread(F* param)
-    {
-#ifdef USE_BEGINTHREADEX
-        m_handle = (HANDLE)_beginthreadex(NULL, 0, &RunAndDelete<F>, param, 0, &m_id.m_thread);
-#elif defined(_WIN32)
-        m_handle = CreateThread(NULL, 0, &RunAndDelete<F>, param, 0, &m_id.m_thread);
-#else
-        pthread_attr_t attr;
-        pthread_attr_init(&attr);
-        pthread_attr_setstacksize(&attr, 1024 * 1024);
-        if (pthread_create(&m_id.m_thread, &attr, &RunAndDelete<F>, param))
-            m_id = id();
-#endif
-    }
-    
-    template <typename C>
-    class Func
-    {
-    public:
-        Func(C _func) : func(_func) {}
-
-        void Run() { func(); }
-
-    private:
-        C const func;
-    };
-
-    template <typename C, typename A>
-    class FuncArg
-    {
-    public:
-        FuncArg(C _func, A _arg) : func(_func), arg(_arg) {}
-
-        void Run() { func(arg); }
-
-    private:
-        C const func;
-        A arg;
-    };
-
-    template <typename F>
-    static THREAD_RETURN RunAndDelete(void* param)
-    {
-#ifdef __APPLE__
-        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-#endif
-        static_cast<F*>(param)->Run();
-        delete static_cast<F*>(param);
-#ifdef __APPLE__
-        [pool release];
-#endif
-        return 0;
-    }
-};
-
-namespace this_thread
-{
-
-inline void yield()
-{
-#ifdef _WIN32
-    SwitchToThread();
-#else
-    sleep(0);
-#endif
-}
-
-inline thread::id get_id()
-{
-#ifdef _WIN32
-    return GetCurrentThreadId();
-#else
-    return pthread_self();
-#endif
-}
-
-}    // namespace this_thread
-
-}    // namespace std
-
-#undef USE_RVALUE_REFERENCES
-#undef USE_BEGINTHREADEX
-#undef THREAD_ID
-#undef THREAD_RETURN
-#undef THREAD_HANDLE
-
-#endif
diff --git a/src/common/thread.cpp b/src/common/thread.cpp
index 7341035c2..830795182 100644
--- a/src/common/thread.cpp
+++ b/src/common/thread.cpp
@@ -9,10 +9,8 @@
 #include <mach/mach.h>
 #elif defined(BSD4_4) || defined(__OpenBSD__)
 #include <pthread_np.h>
-#endif
-
-#ifdef USE_BEGINTHREADEX
-#include <process.h>
+#elif defined(_WIN32)
+#include <Windows.h>
 #endif
 
 namespace Common
diff --git a/src/common/thread.h b/src/common/thread.h
index dbb9da53b..f7ace21b4 100644
--- a/src/common/thread.h
+++ b/src/common/thread.h
@@ -4,14 +4,13 @@
 
 #pragma once
 
-#include "common/std_condition_variable.h"
-#include "common/std_mutex.h"
-#include "common/std_thread.h"
-
 // Don't include common.h here as it will break LogManager
 #include "common/common_types.h"
 #include <cstdio>
 #include <cstring>
+#include <thread>
+#include <condition_variable>
+#include <mutex>
 
 // This may not be defined outside _WIN32
 #ifndef _WIN32
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index c30e36732..25fccce76 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -5,9 +5,9 @@
 #include <vector>
 #include <cstdio>
 #include <atomic>
+#include <mutex>
 
 #include "common/msg_handler.h"
-#include "common/std_mutex.h"
 #include "common/chunk_file.h"
 
 #include "core/core_timing.h"