Public Types
typedef uint64_t q2	__attribute__ ((__vector_size__(16)))
Public Member Functions
	Data (const Data &other)
Data &	operator= (const Data &other)
union {
struct {
int32_t epoch
	Current epoch number (could be smaller).
int16_t in [2]
	How many threads in each epoch.
int32_t visibleEpoch
	Lowest epoch number that's visible.
int32_t exclusive
	Mutex value to lock exclusively.
} JML_ALIGNED
struct {
uint64_t bits
uint64_t bits2
}
struct {
q2 q
}
}	JML_ALIGNED (16)
int16_t	inCurrent () const
int16_t	inOld () const
void	setIn (int32_t epoch, int val)
void	addIn (int32_t epoch, int val)
void	validate () const
bool	calcVisibleEpoch ()
std::string	print () const
bool	operator== (const Data &other) const
bool	operator!= (const Data &other) const

Detailed Description

Definition at line 56 of file gc_lock.h.

Member Function Documentation

bool Datacratic::GcLockBase::Data::calcVisibleEpoch ( ) [inline]

Calculate the appropriate value of visibleEpoch from the rest of the fields. Returns true if waiters should be woken up.

Definition at line 296 of file gc_lock.cc.

std::string Datacratic::GcLockBase::Data::print ( ) const

Human readable string.

Definition at line 322 of file gc_lock.cc.

void Datacratic::GcLockBase::Data::validate ( ) const

Check that the invariants all hold. Throws an exception if not.

Definition at line 271 of file gc_lock.cc.

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