Scalable and fair condition variable (spins on local value) More...
#include <worldmutex.h>
Inheritance diagram for madness::ConditionVariable:
Collaboration diagram for madness::ConditionVariable:
Public Member Functions | |
| ConditionVariable () | |
| void | wait () const |
| You should acquire the mutex before waiting. More... | |
| void | signal () const |
| You should acquire the mutex before signalling. More... | |
| void | broadcast () const |
| You should acquire the mutex before broadcasting. More... | |
| virtual | ~ConditionVariable () |
 Public Member Functions inherited from madness::Spinlock | |
| Spinlock (int junk=0) | |
| Make and initialize a spinlock ... initial state is unlocked. More... | |
| bool | try_lock () const |
| Try to acquire the spinlock ... return true on success, false on failure. More... | |
| void | lock () const |
| Acquire the spinlock waiting if necessary. More... | |
| void | unlock () const |
| Free a spinlock owned by this thread. More... | |
| virtual | ~Spinlock () |
Public Attributes | |
| volatile int | back |
| volatile int | front |
| volatile bool *volatile | q [MAX_NTHREAD] |
Static Public Attributes | |
| static const int | MAX_NTHREAD = 64 |
Detailed Description
Scalable and fair condition variable (spins on local value)
Constructor & Destructor Documentation
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inline |
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inlinevirtual |
Member Function Documentation
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inline |
You should acquire the mutex before broadcasting.
References signal().
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inline |
You should acquire the mutex before signalling.
References madness::f, and front.
Referenced by broadcast().
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inline |
You should acquire the mutex before waiting.
References b(), back, madness::cpu_relax(), madness::Spinlock::lock(), TAU_START, TAU_STOP, and madness::Spinlock::unlock().
Member Data Documentation
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mutable |
Referenced by wait().
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mutable |
Referenced by signal().
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static |
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mutable |
The documentation for this class was generated from the following file:
