update boost

linx64/include/boost/fiber/detail/cpu_relax.hpp

@@ -47,7 +47,7 @@ namespace detail {
 # else
 #  define cpu_relax() asm volatile ("nop" ::: "memory");
 # endif
-#elif BOOST_ARCH_MIPS
+#elif BOOST_ARCH_MIPS && (((__mips_isa_rev > 1) && defined(__mips32)) || ((__mips_isa_rev > 2)  && defined(__mips64)))
 # define cpu_relax() asm volatile ("pause" ::: "memory");
 #elif BOOST_ARCH_PPC
 // http://code.metager.de/source/xref/gnu/glibc/sysdeps/powerpc/sys/platform/ppc.h

linx64/include/boost/fiber/detail/fss.hpp

@@ -30,7 +30,7 @@ private:
 public:
     typedef intrusive_ptr< fss_cleanup_function >   ptr_t;
 
-    fss_cleanup_function() noexcept = default;
+    fss_cleanup_function() = default;
 
     virtual ~fss_cleanup_function() = default;
 

linx64/include/boost/fiber/detail/futex.hpp

@@ -12,6 +12,10 @@
 
 #include <boost/fiber/detail/config.hpp>
 
+#ifndef SYS_futex
+#define SYS_futex SYS_futex_time64
+#endif
+
 #if BOOST_OS_LINUX
 extern "C" {
 #include <linux/futex.h>

linx64/include/boost/fiber/detail/spinlock_rtm.hpp

@@ -7,6 +7,7 @@
 #ifndef BOOST_FIBERS_SPINLOCK_RTM_H
 #define BOOST_FIBERS_SPINLOCK_RTM_H
 
+#include <algorithm>
 #include <atomic>
 #include <chrono>
 #include <cmath>

linx64/include/boost/fiber/detail/spinlock_ttas.hpp

@@ -7,6 +7,7 @@
 #ifndef BOOST_FIBERS_SPINLOCK_TTAS_H
 #define BOOST_FIBERS_SPINLOCK_TTAS_H
 
+#include <algorithm>
 #include <atomic>
 #include <chrono>
 #include <cmath>
@@ -64,6 +65,7 @@ public:
                     // -> prevent pipeline stalls
                     cpu_relax();
                 } else if ( BOOST_FIBERS_SPIN_BEFORE_YIELD > retries) {
+                    ++retries;
                     // std::this_thread::sleep_for( 0us) has a fairly long instruction path length,
                     // combined with an expensive ring3 to ring 0 transition costing about 1000 cycles
                     // std::this_thread::sleep_for( 0us) lets give up this_thread the remaining part of its time slice

linx64/include/boost/fiber/detail/spinlock_ttas_adaptive.hpp

@@ -7,6 +7,7 @@
 #ifndef BOOST_FIBERS_SPINLOCK_TTAS_ADAPTIVE_H
 #define BOOST_FIBERS_SPINLOCK_TTAS_ADAPTIVE_H
 
+#include <algorithm>
 #include <atomic>
 #include <chrono>
 #include <cmath>

linx64/include/boost/fiber/detail/spinlock_ttas_adaptive_futex.hpp

@@ -7,6 +7,7 @@
 #ifndef BOOST_FIBERS_SPINLOCK_TTAS_ADAPTIVE_FUTEX_H
 #define BOOST_FIBERS_SPINLOCK_TTAS_ADAPTIVE_FUTEX_H
 
+#include <algorithm>
 #include <atomic>
 #include <cmath>
 #include <random>

linx64/include/boost/fiber/detail/spinlock_ttas_futex.hpp

@@ -7,6 +7,7 @@
 #ifndef BOOST_FIBERS_spinlock_ttas_futex_FUTEX_H
 #define BOOST_FIBERS_spinlock_ttas_futex_FUTEX_H
 
+#include <algorithm>
 #include <atomic>
 #include <cmath>
 #include <random>

linx64/include/boost/fiber/detail/thread_barrier.hpp

@@ -51,9 +51,8 @@ public:
             lk.unlock(); // no pessimization
             cond_.notify_all();
             return true;
-        } else {
-            cond_.wait( lk, [&](){ return cycle != cycle_; });
         }
+        cond_.wait( lk, [&](){ return cycle != cycle_; });
         return false;
     }
 };