absl::Mutex Class Reference

#include <mutex.h>

Public Types
typedef const struct MuHowS *	MuHow
typedef const struct MuHowS *	MuHow

Public Member Functions
void	AssertHeld () const ABSL_ASSERT_EXCLUSIVE_LOCK()
void	AssertHeld () const ABSL_ASSERT_EXCLUSIVE_LOCK()
void	AssertNotHeld () const
void	AssertNotHeld () const
void	AssertReaderHeld () const ABSL_ASSERT_SHARED_LOCK()
void	AssertReaderHeld () const ABSL_ASSERT_SHARED_LOCK()
void	Await (const Condition &cond)
void	Await (const Condition &cond)
bool	AwaitWithDeadline (const Condition &cond, absl::Time deadline)
bool	AwaitWithDeadline (const Condition &cond, absl::Time deadline)
bool	AwaitWithTimeout (const Condition &cond, absl::Duration timeout)
bool	AwaitWithTimeout (const Condition &cond, absl::Duration timeout)
void	EnableDebugLog (const char *name)
void	EnableDebugLog (const char *name)
void	EnableInvariantDebugging (void(*invariant)(void *), void *arg)
void	EnableInvariantDebugging (void(*invariant)(void *), void *arg)
void	ForgetDeadlockInfo ()
void	ForgetDeadlockInfo ()
void	Lock () ABSL_EXCLUSIVE_LOCK_FUNCTION()
void	Lock () ABSL_EXCLUSIVE_LOCK_FUNCTION()
void	LockWhen (const Condition &cond) ABSL_EXCLUSIVE_LOCK_FUNCTION()
void	LockWhen (const Condition &cond) ABSL_EXCLUSIVE_LOCK_FUNCTION()
bool	LockWhenWithDeadline (const Condition &cond, absl::Time deadline) ABSL_EXCLUSIVE_LOCK_FUNCTION()
bool	LockWhenWithDeadline (const Condition &cond, absl::Time deadline) ABSL_EXCLUSIVE_LOCK_FUNCTION()
bool	LockWhenWithTimeout (const Condition &cond, absl::Duration timeout) ABSL_EXCLUSIVE_LOCK_FUNCTION()
bool	LockWhenWithTimeout (const Condition &cond, absl::Duration timeout) ABSL_EXCLUSIVE_LOCK_FUNCTION()
	Mutex ()
	Mutex ()
constexpr	Mutex (absl::ConstInitType)
constexpr	Mutex (absl::ConstInitType)
void	ReaderLock () ABSL_SHARED_LOCK_FUNCTION()
void	ReaderLock () ABSL_SHARED_LOCK_FUNCTION()
void	ReaderLockWhen (const Condition &cond) ABSL_SHARED_LOCK_FUNCTION()
void	ReaderLockWhen (const Condition &cond) ABSL_SHARED_LOCK_FUNCTION()
bool	ReaderLockWhenWithDeadline (const Condition &cond, absl::Time deadline) ABSL_SHARED_LOCK_FUNCTION()
bool	ReaderLockWhenWithDeadline (const Condition &cond, absl::Time deadline) ABSL_SHARED_LOCK_FUNCTION()
bool	ReaderLockWhenWithTimeout (const Condition &cond, absl::Duration timeout) ABSL_SHARED_LOCK_FUNCTION()
bool	ReaderLockWhenWithTimeout (const Condition &cond, absl::Duration timeout) ABSL_SHARED_LOCK_FUNCTION()
bool	ReaderTryLock () ABSL_SHARED_TRYLOCK_FUNCTION(true)
bool	ReaderTryLock () ABSL_SHARED_TRYLOCK_FUNCTION(true)
void	ReaderUnlock () ABSL_UNLOCK_FUNCTION()
void	ReaderUnlock () ABSL_UNLOCK_FUNCTION()
bool	TryLock () ABSL_EXCLUSIVE_TRYLOCK_FUNCTION(true)
bool	TryLock () ABSL_EXCLUSIVE_TRYLOCK_FUNCTION(true)
void	Unlock () ABSL_UNLOCK_FUNCTION()
void	Unlock () ABSL_UNLOCK_FUNCTION()
void	WriterLock () ABSL_EXCLUSIVE_LOCK_FUNCTION()
void	WriterLock () ABSL_EXCLUSIVE_LOCK_FUNCTION()
void	WriterLockWhen (const Condition &cond) ABSL_EXCLUSIVE_LOCK_FUNCTION()
void	WriterLockWhen (const Condition &cond) ABSL_EXCLUSIVE_LOCK_FUNCTION()
bool	WriterLockWhenWithDeadline (const Condition &cond, absl::Time deadline) ABSL_EXCLUSIVE_LOCK_FUNCTION()
bool	WriterLockWhenWithDeadline (const Condition &cond, absl::Time deadline) ABSL_EXCLUSIVE_LOCK_FUNCTION()
bool	WriterLockWhenWithTimeout (const Condition &cond, absl::Duration timeout) ABSL_EXCLUSIVE_LOCK_FUNCTION()
bool	WriterLockWhenWithTimeout (const Condition &cond, absl::Duration timeout) ABSL_EXCLUSIVE_LOCK_FUNCTION()
bool	WriterTryLock () ABSL_EXCLUSIVE_TRYLOCK_FUNCTION(true)
bool	WriterTryLock () ABSL_EXCLUSIVE_TRYLOCK_FUNCTION(true)
void	WriterUnlock () ABSL_UNLOCK_FUNCTION()
void	WriterUnlock () ABSL_UNLOCK_FUNCTION()
	~Mutex ()
	~Mutex ()

Static Public Member Functions
static void	InternalAttemptToUseMutexInFatalSignalHandler ()
static void	InternalAttemptToUseMutexInFatalSignalHandler ()

Private Member Functions
bool	AwaitCommon (const Condition &cond, synchronization_internal::KernelTimeout t)
bool	AwaitCommon (const Condition &cond, synchronization_internal::KernelTimeout t)
void	Block (base_internal::PerThreadSynch *s)
void	Block (base_internal::PerThreadSynch *s)
void	Fer (base_internal::PerThreadSynch *w)
void	Fer (base_internal::PerThreadSynch *w)
void	LockSlow (MuHow how, const Condition *cond, int flags) ABSL_ATTRIBUTE_COLD
void	LockSlow (MuHow how, const Condition *cond, int flags) ABSL_ATTRIBUTE_COLD
void	LockSlowLoop (SynchWaitParams *waitp, int flags)
void	LockSlowLoop (SynchWaitParams *waitp, int flags)
bool	LockSlowWithDeadline (MuHow how, const Condition *cond, synchronization_internal::KernelTimeout t, int flags)
bool	LockSlowWithDeadline (MuHow how, const Condition *cond, synchronization_internal::KernelTimeout t, int flags)
	Mutex (const Mutex &)=delete
	Mutex (const Mutex &)=delete
	Mutex (const volatile Mutex *)
	Mutex (const volatile Mutex *)
Mutex &	operator= (const Mutex &)=delete
Mutex &	operator= (const Mutex &)=delete
void	Trans (MuHow how)
void	Trans (MuHow how)
void	TryRemove (base_internal::PerThreadSynch *s)
void	TryRemove (base_internal::PerThreadSynch *s)
void	UnlockSlow (SynchWaitParams *waitp) ABSL_ATTRIBUTE_COLD
void	UnlockSlow (SynchWaitParams *waitp) ABSL_ATTRIBUTE_COLD
base_internal::PerThreadSynch *	Wakeup (base_internal::PerThreadSynch *w)
base_internal::PerThreadSynch *	Wakeup (base_internal::PerThreadSynch *w)

Static Private Member Functions
static bool	DecrementSynchSem (Mutex *mu, base_internal::PerThreadSynch *w, synchronization_internal::KernelTimeout t)
static bool	DecrementSynchSem (Mutex *mu, base_internal::PerThreadSynch *w, synchronization_internal::KernelTimeout t)
static void	IncrementSynchSem (Mutex *mu, base_internal::PerThreadSynch *w)
static void	IncrementSynchSem (Mutex *mu, base_internal::PerThreadSynch *w)

Private Attributes
std::atomic< intptr_t >	mu_

Friends
class	CondVar

Detailed Description

Definition at line 131 of file abseil-cpp/absl/synchronization/mutex.h.

Member Typedef Documentation

MuHow [1/2]

typedef const struct MuHowS* absl::Mutex::MuHow

Definition at line 438 of file bloaty/third_party/abseil-cpp/absl/synchronization/mutex.h.

MuHow [2/2]

typedef const struct MuHowS* absl::Mutex::MuHow

Definition at line 445 of file abseil-cpp/absl/synchronization/mutex.h.

Constructor & Destructor Documentation

Mutex() [1/8]

absl::Mutex::Mutex ( )

inline

Definition at line 941 of file abseil-cpp/absl/synchronization/mutex.h.

Mutex() [2/8]

constexpr absl::Mutex::Mutex ( absl::ConstInitType  )

inlineexplicitconstexpr

Definition at line 945 of file abseil-cpp/absl/synchronization/mutex.h.

~Mutex() [1/2]

absl::Mutex::~Mutex

(

)

Definition at line 730 of file abseil-cpp/absl/synchronization/mutex.cc.

Mutex() [3/8]

absl::Mutex::Mutex ( const volatile Mutex *  )

inlineprivate

Definition at line 497 of file abseil-cpp/absl/synchronization/mutex.h.

Mutex() [4/8]

absl::Mutex::Mutex ( const Mutex &  )

privatedelete

Mutex() [5/8]

absl::Mutex::Mutex

(

)

Mutex() [6/8]

constexpr absl::Mutex::Mutex ( absl::ConstInitType  )

explicitconstexpr

~Mutex() [2/2]

absl::Mutex::~Mutex

(

)

Mutex() [7/8]

absl::Mutex::Mutex ( const volatile Mutex *  )

inlineprivate

Definition at line 490 of file bloaty/third_party/abseil-cpp/absl/synchronization/mutex.h.

Mutex() [8/8]

absl::Mutex::Mutex ( const Mutex &  )

privatedelete

Member Function Documentation

AssertHeld() [1/2]

void absl::Mutex::AssertHeld

(

)

const

AssertHeld() [2/2]

void absl::Mutex::AssertHeld

(

)

const

Definition at line 2426 of file abseil-cpp/absl/synchronization/mutex.cc.

AssertNotHeld() [1/2]

void absl::Mutex::AssertNotHeld

(

)

const

AssertNotHeld() [2/2]

void absl::Mutex::AssertNotHeld

(

)

const

Definition at line 1432 of file abseil-cpp/absl/synchronization/mutex.cc.

AssertReaderHeld() [1/2]

void absl::Mutex::AssertReaderHeld

(

)

const

AssertReaderHeld() [2/2]

void absl::Mutex::AssertReaderHeld

(

)

const

Definition at line 2435 of file abseil-cpp/absl/synchronization/mutex.cc.

Await() [1/2]

void absl::Mutex::Await

(

const Condition &

cond

)

Await() [2/2]

void absl::Mutex::Await

(

const Condition &

cond

)

Definition at line 1548 of file abseil-cpp/absl/synchronization/mutex.cc.

AwaitCommon() [1/2]

bool absl::Mutex::AwaitCommon ( const Condition &  cond, synchronization_internal::KernelTimeout  t  )

private

AwaitCommon() [2/2]

bool absl::Mutex::AwaitCommon ( const Condition &  cond, synchronization_internal::KernelTimeout  t  )

private

Definition at line 1578 of file abseil-cpp/absl/synchronization/mutex.cc.

AwaitWithDeadline() [1/2]

bool absl::Mutex::AwaitWithDeadline	(	const Condition &	cond,
		absl::Time	deadline
	)

AwaitWithDeadline() [2/2]

bool absl::Mutex::AwaitWithDeadline	(	const Condition &	cond,
		absl::Time	deadline
	)

Definition at line 1563 of file abseil-cpp/absl/synchronization/mutex.cc.

AwaitWithTimeout() [1/2]

bool absl::Mutex::AwaitWithTimeout	(	const Condition &	cond,
		absl::Duration	timeout
	)

AwaitWithTimeout() [2/2]

bool absl::Mutex::AwaitWithTimeout	(	const Condition &	cond,
		absl::Duration	timeout
	)

Definition at line 1559 of file abseil-cpp/absl/synchronization/mutex.cc.

Block() [1/2]

void absl::Mutex::Block ( base_internal::PerThreadSynch *  s )

private

Block() [2/2]

void absl::Mutex::Block ( base_internal::PerThreadSynch *  s )

private

DecrementSynchSem() [1/2]

static bool absl::Mutex::DecrementSynchSem ( Mutex *  mu, base_internal::PerThreadSynch *  w, synchronization_internal::KernelTimeout  t  )

staticprivate

DecrementSynchSem() [2/2]

bool absl::Mutex::DecrementSynchSem ( Mutex *  mu, base_internal::PerThreadSynch *  w, synchronization_internal::KernelTimeout  t  )

staticprivate

Definition at line 573 of file abseil-cpp/absl/synchronization/mutex.cc.

EnableDebugLog() [1/2]

void absl::Mutex::EnableDebugLog

(

const char *

name

)

EnableDebugLog() [2/2]

void absl::Mutex::EnableDebugLog

(

const char *

name

)

Definition at line 741 of file abseil-cpp/absl/synchronization/mutex.cc.

EnableInvariantDebugging() [1/2]

void absl::Mutex::EnableInvariantDebugging	(	void(*)(void *)	invariant,
		void *	arg
	)

EnableInvariantDebugging() [2/2]

void absl::Mutex::EnableInvariantDebugging	(	void(*)(void *)	invariant,
		void *	arg
	)

Definition at line 751 of file abseil-cpp/absl/synchronization/mutex.cc.

Fer() [1/2]

void absl::Mutex::Fer ( base_internal::PerThreadSynch *  w )

private

Fer() [2/2]

void absl::Mutex::Fer ( base_internal::PerThreadSynch *  w )

private

Definition at line 2371 of file abseil-cpp/absl/synchronization/mutex.cc.

ForgetDeadlockInfo() [1/2]

void absl::Mutex::ForgetDeadlockInfo

(

)

ForgetDeadlockInfo() [2/2]

void absl::Mutex::ForgetDeadlockInfo

(

)

Definition at line 1421 of file abseil-cpp/absl/synchronization/mutex.cc.

IncrementSynchSem() [1/2]

static void absl::Mutex::IncrementSynchSem ( Mutex *  mu, base_internal::PerThreadSynch *  w  )

staticprivate

IncrementSynchSem() [2/2]

void absl::Mutex::IncrementSynchSem ( Mutex *  mu, base_internal::PerThreadSynch *  w  )

staticprivate

Definition at line 562 of file abseil-cpp/absl/synchronization/mutex.cc.

InternalAttemptToUseMutexInFatalSignalHandler() [1/2]

static void absl::Mutex::InternalAttemptToUseMutexInFatalSignalHandler ( )

static

InternalAttemptToUseMutexInFatalSignalHandler() [2/2]

void absl::Mutex::InternalAttemptToUseMutexInFatalSignalHandler ( )

static

Definition at line 592 of file abseil-cpp/absl/synchronization/mutex.cc.

Lock() [1/2]

void absl::Mutex::Lock

(

)

Lock() [2/2]

void absl::Mutex::Lock

(

)

LockSlow() [1/2]

void absl::Mutex::LockSlow ( MuHow  how, const Condition *  cond, int  flags  )

private

LockSlow() [2/2]

ABSL_ATTRIBUTE_NOINLINE void absl::Mutex::LockSlow ( MuHow  how, const Condition *  cond, int  flags  )

private

Definition at line 1776 of file abseil-cpp/absl/synchronization/mutex.cc.

LockSlowLoop() [1/2]

void absl::Mutex::LockSlowLoop ( SynchWaitParams *  waitp, int  flags  )

private

LockSlowLoop() [2/2]

void absl::Mutex::LockSlowLoop ( SynchWaitParams *  waitp, int  flags  )

private

Definition at line 1926 of file abseil-cpp/absl/synchronization/mutex.cc.

LockSlowWithDeadline() [1/2]

bool absl::Mutex::LockSlowWithDeadline ( MuHow  how, const Condition *  cond, synchronization_internal::KernelTimeout  t, int  flags  )

private

LockSlowWithDeadline() [2/2]

bool absl::Mutex::LockSlowWithDeadline ( MuHow  how, const Condition *  cond, synchronization_internal::KernelTimeout  t, int  flags  )

private

Definition at line 1859 of file abseil-cpp/absl/synchronization/mutex.cc.

LockWhen() [1/2]

void absl::Mutex::LockWhen

(

const Condition &

cond

)

LockWhen() [2/2]

void absl::Mutex::LockWhen

(

const Condition &

cond

)

Definition at line 1503 of file abseil-cpp/absl/synchronization/mutex.cc.

LockWhenWithDeadline() [1/2]

bool absl::Mutex::LockWhenWithDeadline	(	const Condition &	cond,
		absl::Time	deadline
	)

LockWhenWithDeadline() [2/2]

bool absl::Mutex::LockWhenWithDeadline	(	const Condition &	cond,
		absl::Time	deadline
	)

Definition at line 1515 of file abseil-cpp/absl/synchronization/mutex.cc.

LockWhenWithTimeout() [1/2]

bool absl::Mutex::LockWhenWithTimeout	(	const Condition &	cond,
		absl::Duration	timeout
	)

LockWhenWithTimeout() [2/2]

bool absl::Mutex::LockWhenWithTimeout	(	const Condition &	cond,
		absl::Duration	timeout
	)

Definition at line 1511 of file abseil-cpp/absl/synchronization/mutex.cc.

operator=() [1/2]

Mutex& absl::Mutex::operator= ( const Mutex &  )

privatedelete

operator=() [2/2]

Mutex& absl::Mutex::operator= ( const Mutex &  )

privatedelete

ReaderLock() [1/2]

void absl::Mutex::ReaderLock

(

)

ReaderLock() [2/2]

void absl::Mutex::ReaderLock

(

)

ReaderLockWhen() [1/2]

void absl::Mutex::ReaderLockWhen

(

const Condition &

cond

)

ReaderLockWhen() [2/2]

void absl::Mutex::ReaderLockWhen

(

const Condition &

cond

)

Definition at line 1525 of file abseil-cpp/absl/synchronization/mutex.cc.

ReaderLockWhenWithDeadline() [1/2]

bool absl::Mutex::ReaderLockWhenWithDeadline	(	const Condition &	cond,
		absl::Time	deadline
	)

ReaderLockWhenWithDeadline() [2/2]

bool absl::Mutex::ReaderLockWhenWithDeadline	(	const Condition &	cond,
		absl::Time	deadline
	)

Definition at line 1538 of file abseil-cpp/absl/synchronization/mutex.cc.

ReaderLockWhenWithTimeout() [1/2]

bool absl::Mutex::ReaderLockWhenWithTimeout	(	const Condition &	cond,
		absl::Duration	timeout
	)

ReaderLockWhenWithTimeout() [2/2]

bool absl::Mutex::ReaderLockWhenWithTimeout	(	const Condition &	cond,
		absl::Duration	timeout
	)

Definition at line 1533 of file abseil-cpp/absl/synchronization/mutex.cc.

ReaderTryLock() [1/2]

bool absl::Mutex::ReaderTryLock

(

)

ReaderTryLock() [2/2]

bool absl::Mutex::ReaderTryLock

(

)

ReaderUnlock() [1/2]

void absl::Mutex::ReaderUnlock

(

)

ReaderUnlock() [2/2]

void absl::Mutex::ReaderUnlock

(

)

Trans() [1/2]

void absl::Mutex::Trans ( MuHow  how )

private

Trans() [2/2]

void absl::Mutex::Trans ( MuHow  how )

private

Definition at line 2363 of file abseil-cpp/absl/synchronization/mutex.cc.

TryLock() [1/2]

bool absl::Mutex::TryLock

(

)

TryLock() [2/2]

bool absl::Mutex::TryLock

(

)

TryRemove() [1/2]

void absl::Mutex::TryRemove ( base_internal::PerThreadSynch *  s )

private

TryRemove() [2/2]

void absl::Mutex::TryRemove ( base_internal::PerThreadSynch *  s )

private

Definition at line 1066 of file abseil-cpp/absl/synchronization/mutex.cc.

Unlock() [1/2]

void absl::Mutex::Unlock

(

)

Unlock() [2/2]

void absl::Mutex::Unlock

(

)

UnlockSlow() [1/2]

void absl::Mutex::UnlockSlow ( SynchWaitParams *  waitp )

private

UnlockSlow() [2/2]

ABSL_ATTRIBUTE_NOINLINE void absl::Mutex::UnlockSlow ( SynchWaitParams *  waitp )

private

Definition at line 2051 of file abseil-cpp/absl/synchronization/mutex.cc.

Wakeup() [1/2]

base_internal::PerThreadSynch* absl::Mutex::Wakeup ( base_internal::PerThreadSynch *  w )

private

Wakeup() [2/2]

PerThreadSynch * absl::Mutex::Wakeup ( base_internal::PerThreadSynch *  w )

private

Definition at line 1152 of file abseil-cpp/absl/synchronization/mutex.cc.

WriterLock() [1/2]

void absl::Mutex::WriterLock ( )

inline

Definition at line 253 of file bloaty/third_party/abseil-cpp/absl/synchronization/mutex.h.

WriterLock() [2/2]

void absl::Mutex::WriterLock ( )

inline

Definition at line 260 of file abseil-cpp/absl/synchronization/mutex.h.

WriterLockWhen() [1/2]

void absl::Mutex::WriterLockWhen ( const Condition &  cond )

inline

Definition at line 315 of file bloaty/third_party/abseil-cpp/absl/synchronization/mutex.h.

WriterLockWhen() [2/2]

void absl::Mutex::WriterLockWhen ( const Condition &  cond )

inline

Definition at line 322 of file abseil-cpp/absl/synchronization/mutex.h.

WriterLockWhenWithDeadline() [1/2]

bool absl::Mutex::WriterLockWhenWithDeadline ( const Condition &  cond, absl::Time  deadline  )

inline

Definition at line 379 of file bloaty/third_party/abseil-cpp/absl/synchronization/mutex.h.

WriterLockWhenWithDeadline() [2/2]

bool absl::Mutex::WriterLockWhenWithDeadline ( const Condition &  cond, absl::Time  deadline  )

inline

Definition at line 386 of file abseil-cpp/absl/synchronization/mutex.h.

WriterLockWhenWithTimeout() [1/2]

bool absl::Mutex::WriterLockWhenWithTimeout ( const Condition &  cond, absl::Duration  timeout  )

inline

Definition at line 359 of file bloaty/third_party/abseil-cpp/absl/synchronization/mutex.h.

WriterLockWhenWithTimeout() [2/2]

bool absl::Mutex::WriterLockWhenWithTimeout ( const Condition &  cond, absl::Duration  timeout  )

inline

Definition at line 366 of file abseil-cpp/absl/synchronization/mutex.h.

WriterTryLock() [1/2]

bool absl::Mutex::WriterTryLock ( )

inline

Definition at line 257 of file bloaty/third_party/abseil-cpp/absl/synchronization/mutex.h.

WriterTryLock() [2/2]

bool absl::Mutex::WriterTryLock ( )

inline

Definition at line 264 of file abseil-cpp/absl/synchronization/mutex.h.

WriterUnlock() [1/2]

void absl::Mutex::WriterUnlock ( )

inline

Definition at line 255 of file bloaty/third_party/abseil-cpp/absl/synchronization/mutex.h.

WriterUnlock() [2/2]

void absl::Mutex::WriterUnlock ( )

inline

Definition at line 262 of file abseil-cpp/absl/synchronization/mutex.h.

Friends And Related Function Documentation

CondVar

CondVar

friend

Definition at line 491 of file abseil-cpp/absl/synchronization/mutex.h.

Member Data Documentation

mu_

std::atomic< intptr_t > absl::Mutex::mu_

private

Definition at line 463 of file abseil-cpp/absl/synchronization/mutex.h.

---

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

• abseil-cpp/absl/synchronization/mutex.h
• abseil-cpp/absl/synchronization/mutex.cc