net_instaweb::UpDownTemplate< Impl > Class Template Reference

#include "statistics_template.h"

Inheritance diagram for net_instaweb::UpDownTemplate< Impl >:

Public Member Functions
	UpDownTemplate (StringPiece name, Statistics *stats)
virtual int64	Get () const
virtual StringPiece	GetName () const
virtual void	Set (int64 value)
virtual int64	AddHelper (int64 delta)
	This is virtual so that subclasses can add platform-specific atomicity.
virtual void	Clear ()
Impl *	impl ()
Public Member Functions inherited from net_instaweb::UpDownCounter
virtual int64	SetReturningPreviousValue (int64 value)
void	Clear ()
int64	Add (int64 delta)

Additional Inherited Members

Detailed Description

template<class Impl>
class net_instaweb::UpDownTemplate< Impl >

Helper class to create UpDownCounter interface implementations given a helper implementation class Impl. Note that the same Impl class can be used for VarTemplate, but UpDownCounter provides a Set method, and will not DCHECK-fail on negative increments.

Member Function Documentation

template<class Impl>

virtual StringPiece net_instaweb::UpDownTemplate< Impl >::GetName ( ) const

inlinevirtual

Return some name representing the variable, provided that the specific implementation has some sensible way of doing so.

Implements net_instaweb::UpDownCounter.

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

• pagespeed/kernel/base/statistics_template.h