contur::Dispatcher Class Reference

Uniprocessor dispatcher implementation. More...

#include <dispatcher.h>

Inheritance diagram for contur::Dispatcher:

Public Member Functions
	Dispatcher (IScheduler &scheduler, IExecutionEngine &engine, IVirtualMemory &virtualMemory, IClock &clock, ITracer &tracer, SyscallTable &syscallTable)
	Constructs dispatcher from subsystem references.
	~Dispatcher () override
	Destroys dispatcher.
	Dispatcher (const Dispatcher &)=delete
	Copy construction is disabled.
Dispatcher &	operator= (const Dispatcher &)=delete
	Copy assignment is disabled.
	Dispatcher (Dispatcher &&) noexcept
	Move-constructs dispatcher state.
Dispatcher &	operator= (Dispatcher &&) noexcept
	Move-assigns dispatcher state.
Result< void >	createProcess (std::unique_ptr< ProcessImage > process, Tick currentTick) override
	Admits process and initializes memory/scheduler state.
Result< void >	dispatch (std::size_t tickBudget) override
	Executes one dispatch cycle for selected process.
Result< void >	terminateProcess (ProcessId pid, Tick currentTick) override
	Terminates a process and reclaims associated resources.
void	tick () override
	Advances dispatcher clock by one tick.
std::size_t	processCount () const noexcept override
	Number of managed processes.
bool	hasProcess (ProcessId pid) const noexcept override
	Checks whether process id is currently managed.
Public Member Functions inherited from contur::IDispatcher
virtual	~IDispatcher ()=default

Private Attributes
std::unique_ptr< Impl >	impl_

Detailed Description

Uniprocessor dispatcher implementation.

Coordinates scheduler selection, execution engine runs, and virtual-memory lifecycle for active processes.

Definition at line 23 of file dispatcher.h.

Constructor & Destructor Documentation

Dispatcher() [1/3]

contur::Dispatcher::Dispatcher	(	IScheduler &	scheduler,
		IExecutionEngine &	engine,
		IVirtualMemory &	virtualMemory,
		IClock &	clock,
		ITracer &	tracer,
		SyscallTable &	syscallTable )

Constructs dispatcher from subsystem references.

Referenced by Dispatcher(), Dispatcher(), operator=(), and operator=().

~Dispatcher()

contur::Dispatcher::~Dispatcher ( )

override

Destroys dispatcher.

Dispatcher() [2/3]

contur::Dispatcher::Dispatcher ( const Dispatcher & )

delete

Copy construction is disabled.

References Dispatcher().

Dispatcher() [3/3]

contur::Dispatcher::Dispatcher ( Dispatcher && )

noexcept

Move-constructs dispatcher state.

References Dispatcher().

Member Function Documentation

createProcess()

Result< void > contur::Dispatcher::createProcess ( std::unique_ptr< ProcessImage > process, Tick currentTick )

nodiscardoverridevirtual

Admits process and initializes memory/scheduler state.

Implements contur::IDispatcher.

References createProcess().

Referenced by createProcess().

dispatch()

Result< void > contur::Dispatcher::dispatch ( std::size_t tickBudget )

nodiscardoverridevirtual

Executes one dispatch cycle for selected process.

Implements contur::IDispatcher.

References dispatch().

Referenced by dispatch().

hasProcess()

bool contur::Dispatcher::hasProcess ( ProcessId pid ) const

nodiscardoverridevirtualnoexcept

Checks whether process id is currently managed.

Implements contur::IDispatcher.

References hasProcess().

Referenced by hasProcess().

operator=() [1/2]

Dispatcher & contur::Dispatcher::operator= ( const Dispatcher & )

delete

Copy assignment is disabled.

References Dispatcher().

operator=() [2/2]

Dispatcher & contur::Dispatcher::operator= ( Dispatcher && )

noexcept

Move-assigns dispatcher state.

References Dispatcher().

processCount()

std::size_t contur::Dispatcher::processCount ( ) const

nodiscardoverridevirtualnoexcept

Number of managed processes.

Implements contur::IDispatcher.

References processCount().

Referenced by processCount().

terminateProcess()

Result< void > contur::Dispatcher::terminateProcess ( ProcessId pid, Tick currentTick )

nodiscardoverridevirtual

Terminates a process and reclaims associated resources.

Implements contur::IDispatcher.

References terminateProcess().

Referenced by terminateProcess().

tick()

void contur::Dispatcher::tick ( )

overridevirtual

Advances dispatcher clock by one tick.

Implements contur::IDispatcher.

References tick().

Referenced by tick().

Member Data Documentation

impl_

std::unique_ptr<Impl> contur::Dispatcher::impl_

private

Definition at line 70 of file dispatcher.h.

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

• include/contur/dispatch/dispatcher.h