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Disable spinlocks

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To allow testing on fishtest.

No functional change.
This commit is contained in:
Marco Costalba 2015-03-10 12:47:49 +01:00
parent 8725494966
commit 04372316b3
1 changed files with 3 additions and 7 deletions
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10
src/thread.h
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@ -45,15 +45,11 @@ const size_t MAX_SLAVES_PER_SPLITPOINT = 4;
class Spinlock { class Spinlock {
std::atomic_int lock; Mutex m; // WARNING: Diasabled spinlocks to test on fishtest
public: public:
Spinlock() { lock = 1; } // Init here to workaround a bug with MSVC 2013 void acquire() { m.lock(); }
void acquire() { void release() { m.unlock(); }
while (lock.fetch_sub(1, std::memory_order_acquire) != 1)
while (lock.load(std::memory_order_relaxed) <= 0) {}
}
void release() { lock.store(1, std::memory_order_release); }
}; };