BlockExecutor Class Reference

Utility class to block an executor for a while. More...

#include <test_main.hxx>

Inheritance diagram for BlockExecutor:

Public Member Functions
	BlockExecutor (ExecutorBase *e)
	Creates a block against executor e and waits until the block suceeds.
virtual void	run ()
	Entry point.
void	wait_for_blocked ()
	Blocks the current thread until the BlockExecutor manages to block the executor it was scheduled on.
void	release_block ()
	Releases the executor that was blocked.
Public Member Functions inherited from Executable
void	test_deletion ()
void	notify () override
	Crashes the program – everyone who is expecting notify calls must override this function.
virtual void	alloc_result (QMember *item)
	Return the result of an alloc_async() from a memory Pool.
Public Member Functions inherited from QMember
void	init ()
	Initiailize a QMember, in place of a public placement construction.

Private Attributes
SyncNotifiable	n_
	notified (from the executor thread) when the block gets in place.
SyncNotifiable	m_
	notified (from the test/operator thread) to release the block.

Additional Inherited Members
Protected Member Functions inherited from QMember
	QMember ()
	Constructor.
	~QMember ()
	Destructor.
Protected Attributes inherited from QMember
QMember *	next
	pointer to the next member in the queue

Detailed Description

Utility class to block an executor for a while.

Usage: add an instance of BlockExecutor to the executor you want to block, (using ExecutorBase::add) then call wait_for_blocked() and later release_block() to unblock the executor.

Definition at line 269 of file test_main.hxx.

Constructor & Destructor Documentation

BlockExecutor() [1/2]

BlockExecutor::BlockExecutor ( )

inline

Definition at line 272 of file test_main.hxx.

BlockExecutor() [2/2]

BlockExecutor::BlockExecutor ( ExecutorBase *  e )

inline

Creates a block against executor e and waits until the block suceeds.

Parameters

e	is the executor to block; ff e==null, then blocks g_executor.

Definition at line 279 of file test_main.hxx.

Member Function Documentation

release_block()

void BlockExecutor::release_block ( )

inline

Releases the executor that was blocked.

Definition at line 308 of file test_main.hxx.

run()

virtual void BlockExecutor::run ( )

inlinevirtual

Entry point.

This funciton will be called when *this gets scheduled on the CPU.

Implements Executable.

Definition at line 292 of file test_main.hxx.

wait_for_blocked()

void BlockExecutor::wait_for_blocked ( )

inline

Blocks the current thread until the BlockExecutor manages to block the executor it was scheduled on.

Definition at line 302 of file test_main.hxx.

Member Data Documentation

m_

SyncNotifiable BlockExecutor::m_

private

notified (from the test/operator thread) to release the block.

Definition at line 319 of file test_main.hxx.

n_

SyncNotifiable BlockExecutor::n_

private

notified (from the executor thread) when the block gets in place.

Definition at line 317 of file test_main.hxx.

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

• test_main.hxx