libMesh::Threads::DisablePerfLogInScope Class Reference

We use a class to turn perf logging off and on within threads, to be exception-safe and to avoid forcing indirect inclusion of libmesh_logging.h everywhere. More...

#include <threads.h>

Public Member Functions
	DisablePerfLogInScope ()=default
	~DisablePerfLogInScope ()=default
	DisablePerfLogInScope ()
	~DisablePerfLogInScope ()

Private Attributes
const bool	_logging_was_enabled

Detailed Description

We use a class to turn perf logging off and on within threads, to be exception-safe and to avoid forcing indirect inclusion of libmesh_logging.h everywhere.

If we have logging disabled, constructing this class should do nothing; [[maybe_unused]] disables warnings about that.

Definition at line 72 of file threads.h.

Constructor & Destructor Documentation

DisablePerfLogInScope() [1/2]

libMesh::Threads::DisablePerfLogInScope::DisablePerfLogInScope ( )

default

Definition at line 38 of file threads.C.

References libMesh::PerfLog::disable_logging(), and libMesh::perflog.

                                             :
  _logging_was_enabled(libMesh::perflog.logging_enabled())
{
  libMesh::perflog.disable_logging();
}

~DisablePerfLogInScope() [1/2]

libMesh::Threads::DisablePerfLogInScope::~DisablePerfLogInScope ( )

default

Definition at line 44 of file threads.C.

References _logging_was_enabled, libMesh::PerfLog::enable_logging(), and libMesh::perflog.

{
  if (_logging_was_enabled)
    libMesh::perflog.enable_logging();
}

DisablePerfLogInScope() [2/2]

libMesh::Threads::DisablePerfLogInScope::DisablePerfLogInScope

(

)

~DisablePerfLogInScope() [2/2]

libMesh::Threads::DisablePerfLogInScope::~DisablePerfLogInScope

(

)

Member Data Documentation

_logging_was_enabled

const bool libMesh::Threads::DisablePerfLogInScope::_logging_was_enabled

private

Definition at line 82 of file threads.h.

Referenced by ~DisablePerfLogInScope().

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

• include/parallel/threads.h
• src/parallel/threads.C