NAME

src/pmc/scheduler.pmc - Scheduler PMC

DESCRIPTION

Access to the core concurrency scheduler.

Vtable Functions

void init()

Initializes a concurrency scheduler object.

void init_pmc(PMC *data)

Initializes a new Scheduler with a Hash PMC with any or all of the keys:

id

An Integer representing the unique identifier for this scheduler.

void push_pmc(PMC *value)

Inserts a task into the task list.

void unshift_pmc(PMC *value)

Inserts a task into the head of the task list.

PMC *shift_pmc()

Retrieves the next task from the task list.

INTVAL get_integer()

Retrieves the number of pending tasks in the scheduler's task list.

void destroy()

Frees the scheduler's underlying struct.

void mark()

Marks any referenced strings and PMCs as live.

void visit(PMC *info)

Visits the contents of the scheduler (used by freeze/thaw).*info is the visit info (see include/parrot/pmc_freeze.h).

void freeze(PMC *info)

Archives the scheduler.

void thaw(PMC *info)

Unarchives the scheduler.

void thawfinish(PMC *info)

Finishes thawing the scheduler.

Methods

METHOD active_tasks()

Returns a ResizablePMCArray containing pointers to all active tasks.

SEE ALSO

docs/pdds/pdd25_concurrency.pod.