proxygen: folly::IOBuf::SharedInfo Struct Reference

Public Member Functions
	SharedInfo ()

	SharedInfo (FreeFunction fn, void *arg)

Public Attributes
FreeFunction	freeFn

void *	userData

std::atomic< uint32_t >	refcount

bool	externallyShared {false}

Detailed Description

Definition at line 1347 of file IOBuf.h.

Constructor & Destructor Documentation

folly::IOBuf::SharedInfo::SharedInfo ( )

Definition at line 120 of file IOBuf.cpp.

References refcount.

                             : freeFn(nullptr), userData(nullptr) {
   // Use relaxed memory ordering here.  Since we are creating a new SharedInfo,
   // no other threads should be referring to it yet.
   refcount.store(1, std::memory_order_relaxed);
 }

folly::IOBuf::SharedInfo::SharedInfo	(	FreeFunction	fn,
		void *	arg
	)

Definition at line 126 of file IOBuf.cpp.

References refcount.

     : freeFn(fn), userData(arg) {
   // Use relaxed memory ordering here.  Since we are creating a new SharedInfo,
   // no other threads should be referring to it yet.
   refcount.store(1, std::memory_order_relaxed);
 }