#include <SetClassParsing.h>

Public Member Functions
	SetClassParsing (bool enable)

	~SetClassParsing ()

Private Attributes
int	previous_

Static Private Attributes
static std::atomic< bool >	active_ = false

Detailed Description

An instance of this class can be used to temporarily enable or disable ROOT class parsing. The destructor restores the state.

Because this class modifies the global state of ROOT, it must not be used in concurrent context.

Definition at line 17 of file SetClassParsing.h.

Constructor & Destructor Documentation

◆ SetClassParsing()

edm::SetClassParsing::SetClassParsing ( bool enable )

inline

Definition at line 19 of file SetClassParsing.h.

References active_, cms::cuda::assert(), DiMuonV_cfg::enable, and previous_.

                                  {
       bool expected = false;
       const bool used_concurrently_but_shouldnt = active_.compare_exchange_strong(expected, true);
       assert(used_concurrently_but_shouldnt);
       previous_ = gInterpreter->SetClassAutoparsing(enable);
     }

◆ ~SetClassParsing()

edm::SetClassParsing::~SetClassParsing ( )

inline

Definition at line 25 of file SetClassParsing.h.

References active_, and previous_.

                        {
       gInterpreter->SetClassAutoparsing(previous_);
       active_ = false;
     }

Member Data Documentation

◆ active_

std::atomic< bool > edm::SetClassParsing::active_ = false

staticprivate

Definition at line 32 of file SetClassParsing.h.

Referenced by SetClassParsing(), and ~SetClassParsing().

◆ previous_

int edm::SetClassParsing::previous_

private

Definition at line 31 of file SetClassParsing.h.