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General refactoring, using C++11

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* Remove broken RecycledObjectPool

* Fix beast::ServiceQueue using List instead of LockFreeStack

* Add class semaphore, fixes broken Semaphore

* Move crytpo module files to new beast directory

* Use c++11 replacements for boost and beast types:
  - std::atomic instead of beast::Atomic
  - std::function instead of boost::function, beast::function
  - std::unique_ptr instead of beast::ScopedPointer
  - std::shared_ptr instead of boost::shared_ptr

* Remove modules:
  - beast_db
  - beast_crypto
  - beast_extras

* Remove unnecessary classes:
  - AbstractFifo
  - AddConst
  - AtomicCounter
  - AtomicFlag
  - AtomicPointer
  - AtomicState
  - CopyConst
  - Expression
  - ForwardList
  - IfCond
  - Interval
  - IntrusiveArray
  - KeyvaDB
  - PointerToOther
  - PointerTraits
  - RemoveConst
  - RemoveConstVolatile
  - RemoveReference
  - RemoveVolatile
  - SharedObjectArray
  - SingleThreadedSharedObject
  - SophiaDB factory
  - SortedSet
  - WeakReference
  - beast::unique_ptr
This commit is contained in:
Vinnie Falco
2013-12-31 08:28:12 -08:00
parent 3a895ccfaa
commit 496b337b27
82 changed files with 396 additions and 7789 deletions
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36
beast/threads/impl/ServiceQueue.cpp
View File

@@ -119,12 +119,11 @@ void ServiceQueueBase::stop ()
{
SharedState::Access state (m_state);
m_stopped.set (1);
for(;;)
while (! state->waiting.empty ())
{
Waiter* waiting (state->waiting.pop_front());
if (waiting == nullptr)
break;
waiting->signal();
Waiter& waiting (state->waiting.front());
state->waiting.pop_front ();
waiting.signal ();
}
}
@@ -144,14 +143,24 @@ void ServiceQueueBase::wait ()
{
SharedState::Access state (m_state);
if (stopped ())
return;
if (! state->handlers.empty())
return;
waiter = state->unused.pop_front();
if (! waiter)
if (state->unused.empty ())
{
waiter = new_waiter();
state->waiting.push_front (waiter);
}
else
{
waiter = &state->unused.front ();
state->unused.pop_front ();
}
state->waiting.push_front (*waiter);
}
waiter->wait();
@@ -160,19 +169,22 @@ void ServiceQueueBase::wait ()
{
SharedState::Access state (m_state);
state->unused.push_front (waiter);
state->unused.push_front (*waiter);
}
}
void ServiceQueueBase::enqueue (Item* item)
{
Waiter* waiter;
Waiter* waiter (nullptr);
{
SharedState::Access state (m_state);
state->handlers.push_back (*item);
// Signal a Waiter if one exists
waiter = state->waiting.pop_front();
if (! state->waiting.empty ())
{
waiter = &state->waiting.front ();
state->waiting.pop_front ();
}
}
if (waiter != nullptr)