tbb::queuing_mutex Class Reference

Queuing mutex with local-only spinning. More...

#include <queuing_mutex.h>

Inheritance diagram for tbb::queuing_mutex:

Collaboration diagram for tbb::queuing_mutex:

Classes
class	scoped_lock
	The scoped locking pattern. More...

Public Member Functions
	queuing_mutex ()
	Construct unacquired mutex. More...
void __TBB_EXPORTED_METHOD	internal_construct ()

Static Public Attributes
static const bool	is_rw_mutex = false
static const bool	is_recursive_mutex = false
static const bool	is_fair_mutex = true

Private Attributes
atomic< scoped_lock * >	q_tail
	The last competitor requesting the lock. More...

Detailed Description

Queuing mutex with local-only spinning.

Definition at line 31 of file queuing_mutex.h.

Constructor & Destructor Documentation

queuing_mutex()

tbb::queuing_mutex::queuing_mutex ( )

inline

Construct unacquired mutex.

Definition at line 34 of file queuing_mutex.h.

                    {
        q_tail = NULL;
#if TBB_USE_THREADING_TOOLS
        internal_construct();
#endif
    }

References internal_construct(), and q_tail.

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Member Function Documentation

internal_construct()

void tbb::queuing_mutex::internal_construct

(

)

Definition at line 100 of file queuing_mutex.cpp.

                                       {
    ITT_SYNC_CREATE(this, _T("tbb::queuing_mutex"), _T(""));
}

References _T, and ITT_SYNC_CREATE.

Referenced by queuing_mutex().

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Member Data Documentation

is_fair_mutex

const bool tbb::queuing_mutex::is_fair_mutex = true

static

Definition at line 98 of file queuing_mutex.h.

is_recursive_mutex

const bool tbb::queuing_mutex::is_recursive_mutex = false

static

Definition at line 97 of file queuing_mutex.h.

is_rw_mutex

const bool tbb::queuing_mutex::is_rw_mutex = false

static

Definition at line 96 of file queuing_mutex.h.

q_tail

atomic<scoped_lock*> tbb::queuing_mutex::q_tail

private

The last competitor requesting the lock.

Definition at line 102 of file queuing_mutex.h.

Referenced by tbb::queuing_mutex::scoped_lock::acquire(), queuing_mutex(), and tbb::queuing_mutex::scoped_lock::try_acquire().

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The documentation for this class was generated from the following files:

• queuing_mutex.h
• queuing_mutex.cpp