Concurrency::details::_StackGuard Class Reference

RAII wrapper used to maintain and limit ppltask maximum inline schedule depth. This class will keep a reference to the depth slot on current context. More...

#include <concrt.h>

Public Member Functions
	_StackGuard ()
	~_StackGuard ()
bool	_ShouldInline (_TaskInliningMode _InliningMode) const

Private Member Functions
_StackGuard &	operator= (const _StackGuard &)

Static Private Member Functions
static _CRTIMP size_t &__cdecl	_GetCurrentInlineDepth ()
	Return a reference to the ppltask inline schedule depth slot on current context The inline depth will be set to 0 when the context is first initialized, and the caller is responsible to maintain that depth. More...

Private Attributes
size_t &	_Depth

Detailed Description

RAII wrapper used to maintain and limit ppltask maximum inline schedule depth. This class will keep a reference to the depth slot on current context.

Constructor & Destructor Documentation

Concurrency::details::_StackGuard::_StackGuard ( )

inline

                      : _Depth(_GetCurrentInlineDepth())
        {
            // _Depth is the reference to the depth slot on context.
            ++_Depth;
        }

Concurrency::details::_StackGuard::~_StackGuard ( )

inline

        {
            // _Depth is the reference to the depth slot on context.
            --_Depth;
        }

Member Function Documentation

static _CRTIMP size_t& __cdecl Concurrency::details::_StackGuard::_GetCurrentInlineDepth ( )

staticprivate

Return a reference to the ppltask inline schedule depth slot on current context The inline depth will be set to 0 when the context is first initialized, and the caller is responsible to maintain that depth.

bool Concurrency::details::_StackGuard::_ShouldInline ( _TaskInliningMode  _InliningMode ) const

inline

        {
            // As _TaskInliningMode is defined as inlining threshold, we can directly convert
            // it into size_t, and compare with current context inlining depth.
            return _Depth <= static_cast<size_t>(_InliningMode);
        }

_StackGuard& Concurrency::details::_StackGuard::operator= ( const _StackGuard &  )

private

Member Data Documentation

size_t& Concurrency::details::_StackGuard::_Depth

private

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

• VS2013/inc/concrt.h