Package javax.realtime

Jamaica's implementation of the Real-Time Specification for Java.

See: Description

Interface Summary

Interface	Description
ActiveEvent<T extends Releasable<T,D>,D extends ActiveEventDispatcher<D,T>>	This is the interface for defining the active event system.
AsyncTimable	A common type for Timer and RealtimeThread to indicate that they can be associated with a Clock and released by time events on that clock.
BoundRealtimeExecutor	All objects that encapsulate execution.
BoundSchedulable	A marker interface to provide a type safe reference to all schedulables that are bound to a single underlying thread.
Chronograph	The interface for all devices that support the measurement of time with great accuracy.
Interruptible	Jamaica Real-Time Specification for Java interface Interruptible.
PhysicalMemoryName	Tagging interface used to identify objects used to name physical memory types.
PhysicalMemoryTypeFilter	Jamaica Real-Time Specification for Java class PhysicalMemoryTypeFilter.
ProcessingGroupParameters.Visitor	An interface for visiting threads and schedulable objects.
Releasable<T extends Releasable<T,D>,D extends ActiveEventDispatcher<D,T>>	A base interface for everything that has a dispatcher.
Schedulable	Jamaica Real-Time Specification for Java class Schedulable.
StaticThrowable<T extends StaticThrowable<T>>	A marker interface to indicate that a Throwable is intended to be created once and reused.
Subsumable<T>	A partial ordering relationship.
Timable	A type for all classes that can use a Clock for timing, either for being woken, as from a sleep or timeout, or for being released at a given time on the clock.

Class Summary

Class	Description
AbsoluteTime	Jamaica Real-Time Specification for Java class AbsoluteTime.
ActiveEventDispatcher<D extends ActiveEventDispatcher<D,T>,T extends Releasable<T,D>>	Provides a means of dispatching a set of ActiveEvents.
Affinity	Affinity provides APIs that permit access to the set of Processors a Thread or BoundAsyncEventHandler is permitted to run on.
AperiodicParameters	Jamaica Real-Time Specification for Java class AperiodicParameters
AsyncBaseEvent	This is the base class for all asynchronous events, where asynchronous is in regards to running code, not external time.
AsyncBaseEventHandler	This is the base class for all event handlers.
AsyncEvent	Jamaica Real-Time Specification for Java class AsyncEvent.
AsyncEventHandler	Jamaica Real-Time Specification for Java class AsyncEventHandler.
AsyncLongEvent	An event that carries a long as payload
AsyncLongEventHandler	A version of AsyncBaseEventHandler that carries a long value as payload.
AsyncObjectEvent<P>	An event that carries a Object as payload
AsyncObjectEventHandler<P>	A version of AsyncBaseEventHandler that carries an Object value as payload.
BoundAsyncEventHandler	Jamaica Real-Time Specification for Java class BoundAsyncEventHandler.
BoundAsyncLongEventHandler	A bound asynchronous event handler is an instance of AsyncLongEventHandler that is permanently bound to a dedicated RealtimeThread.
BoundAsyncObjectEventHandler<P>	A bound asynchronous event handler is an instance of AsyncObjectEventHandler that is permanently bound to a dedicated RealtimeThread.
ChainableAbsoluteTime	A subclass of Absolute time that can be singularly linked.
Clock	Jamaica Real-Time Specification for Java class Clock.
ConfigurationParameters	Configuration parameters provide a way to specify various implementation-dependent parameters such as the Java stack and native stack sizes, and to configure the statically allocated ThrowBoundaryError associated with a Schedulable.
FirstInFirstOutReleaseRunner	The default ReleaseRunner that uses a pool of FIFO scheduled realtime threads to run handlers.
GarbageCollector	Jamaica Real-Time Specification for Java class GarbageCollector.
HeapMemory	Jamaica Real-Time Specification for Java class HeapMemory.
HighResolutionTime<T extends HighResolutionTime<T>>	Class HighResolutionTime is the base class for AbsoluteTime and RelativeTime.
ImmortalMemory	Jamaica Real-Time Specification for Java class ImmortalMemory.
ImmortalPhysicalMemory	Jamaica Real-Time Specification for Java class ImmortalPhysicalMemory.
ImportanceParameters	Jamaica Real-Time Specification for Java class ImportanceParameters.
LTMemory	Equivalent to and superseded by LTMemory.
LTPhysicalMemory	Jamaica Real-Time Specification for Java class LTPhysicalMemory.
MemoryArea	MemoryArea is the abstract base class of all classes dealing with the representations of allocatable memory areas, including the immortal memory area, physical memory and scoped memory areas.
MemoryParameters	Jamaica Real-Time Specification for Java class MemoryParameters.
MonitorControl	Jamaica Real-Time Specification for Java class MonitorControl.
NoHeapRealtimeThread	Jamaica Real-Time Specification for Java class NoHeapRealTimeThread.
OneShotTimer	Jamaica Real-Time Specification for Java class OneShotTimer.
PerennialMemory	A base class for all memory areas whose contents can be unexceptionally referenced.
PeriodicParameters	Jamaica Real-Time Specification for Java class PeriodicParameters.
PeriodicTimer	Jamaica Real-Time Specification for Java class PeriodicTimer.
PhysicalMemoryManager	Jamaica Real-Time Specification for Java class PhysicalMemoryManager.
POSIXSignalHandler	Jamaica Real-Time Specification for Java class POSIXSignalHandler.
PriorityCeilingEmulation	PriorityCeilingEmulation provides an alternative monitor behaviour to the default PriorityInheritance policy.
PriorityInheritance	PriorityInheritance is the default monitor control policy.
PriorityParameters	Jamaica Real-Time Specification for Java class PriorityParameters.
PriorityScheduler	Jamaica Real-Time Specification for Java class PriorityScheduler.
ProcessingGroupParameters	Jamaica Real-Time Specification for Java class ProcessingGroupParameters
RationalTime	Deprecated RTSJ V1.0.1 class RationalTime is deprecated
RawMemoryAccess	Jamaica Real-Time Specification for Java class RawMemoryAccess.
RawMemoryFloatAccess	Jamaica Real-Time Specification for Java class RawMemoryFloatAccess
RealtimePermission	All permission classes in the RTSJ inherit from this class.
RealtimeSecurity	Jamaica Real-Time Specification for Java class RealtimeSecurity.
RealtimeSystem	Jamaica Real-Time Specification for Java class RealtimeSystem.
RealtimeThread	Jamaica Real-Time Specification for Java class RealtimeThread.
RealtimeThreadGroup	An enhanced ThreadGroup in which a RealtimeThread instance may be started, as well as a convention Thread.
RelativeTime	Jamaica Real-Time Specification for Java class RelativeTime.
ReleaseParameters<T extends ReleaseParameters<T>>	Jamaica Real-Time Specification for Java class ReleaseParameters
ReleaseRunner	Manages a pool of threads to execute asynchronous event handler releases.
Scheduler	Jamaica Real-Time Specification for Java class Scheduler.
SchedulingParameters	Jamaica Real-Time Specification for Java class SchedulingParameters.
ScopedMemory	Equivalent to and superseded by ScopedMemory.
SizeEstimator	Jamaica Real-Time Specification for Java class SizeEstimator.
SporadicParameters	Jamaica Real-Time Specification for Java class SporadicParameters.
StaticThrowableStorage	Provides the methods for managing the thread local memory used for storing the data needed by preallocated throwables, i.e., exceptions and errors which implement StaticThrowable.
TaskPermission	Task permissions are for controlling threads and handlers, as well as creating clocks.
TimeDispatcher	A dispatcher for time events: Timer and RealtimeThread.sleep(javax.realtime.Clock, javax.realtime.HighResolutionTime<?>).
Timer	Jamaica Real-Time Specification for Java class Timer.
VTMemory	VTMemory is similar to LTMemory except that the execution time of an allocation from a VTMemory area need not complete in linear time.
VTPhysicalMemory	Jamaica Real-Time Specification for Java class VTPhysicalMemory.
WaitFreeDequeue	Deprecated RTSJ V1.0.1 class WaitFreeDequeue is deprecated.
WaitFreeReadQueue<T>	Jamaica Real-Time Specification for Java class WaitFreeReadQueue.
WaitFreeWriteQueue<T>	Jamaica Real-Time Specification for Java class WaitFreeWriteQueue.

Enum Summary

Enum	Description
EnclosedType	Represents type size classes for deciding how large a lambda is.
MinimumInterarrivalPolicy	Defines the set of policies for handling interarrival time violations in SporadicParameters.
PhasingPolicy	This class defines a set of constants that specify the supported policies for starting a thread or periodic timer, when it is started later than the assigned absolute time.
QueueOverflowPolicy	Defines the set of policies for handling overflow on event queues used by ReleaseParameters.
RTSJModule	Modules an RTSJ implementation may provide.

Exception Summary

Exception	Description
ArrivalTimeQueueOverflowException	Jamaica Real-Time Specification for Java class ArrivalTimeQueueOverflowException.
AsynchronouslyInterruptedException	Jamaica Real-Time Specification for Java class AsynchronouslyInterruptedException.
CeilingViolationException	Jamaica Real-Time Specification for Java class CeilingViolationException.
ConstructorCheckedException	To throw when MemoryArea.newInstance(java.lang.Class<T>) causes the constructor of the new instance to throw a checked exception.
DeregistrationException	An exception to throw when trying to deregister an ActiveEvent from an ActiveEventDispatcher to which it is not registered.
DuplicateFilterException	Jamaica Real-Time Specification for Java class DuplicateFilterException.
EventQueueOverflowException	When an arrival time occurs and should be queued, but the queue already holds a number of times equal to the initial queue length, an instance of this class is thrown.
ForEachTerminationException	An exception to throw when a visitor should terminate early.
IllegalTaskStateException	The exception thrown when a Schedulable instance attempts an operation which is illegal in its current state.
InaccessibleAreaException	Jamaica Real-Time Specification for Java class InaccessibleAreaException.
LateStartException	Exception thrown when a periodic realtime thread or timer is started after its assigned, absolute, start time.
MemoryInUseException	This exception will be thrown if a range of physical memory is created in an area that is already in use (see constructors of classes ImmortalPhysicalMemory, VTPhysicalMemory and LTPhysicalMemory).
MemoryScopeException	Jamaica Real-Time Specification for Java class MemoryScopeException.
MemoryTypeConflictException	Jamaica Real-Time Specification for Java class MemoryTypeConflictException.
MITViolationException	Jamaica Real-Time Specification for Java class MITViolationException.
OffsetOutOfBoundsException	Jamaica Real-Time Specification for Java class OffsetOutOfBoundsException.
POSIXInvalidSignalException	An invalid POSIX signal number has been specified.
POSIXInvalidTargetException	The target of the signal does not exist.
POSIXSignalPermissionException	The process does not have permission to send the given signal to the given target.
ProcessorAffinityException	RTSJ 2.0 exception thrown in case of errors related to processor affinities.
RangeOutOfBoundsException	Thrown when the memory region overlaps with another region in use or memory that may not be used.
RegistrationException	An exception to throw when trying to register an ActiveEvent with an ActiveEventDispatcher to which it is already registered.
ScopedCycleException	Jamaica Real-Time Specification for Java class ScopedCycleException.
SizeOutOfBoundsException	Jamaica Real-Time Specification for Java class SizeOutOfBoundsException.
StaticCheckedException	A base class for all checked exceptions defined in the specification which do not extend a conventional Java exception.
StaticIllegalArgumentException	A version of IllegalArgumentException to be thrown by RTSJ methods that does not require allocation.
StaticIllegalStateException	The exception thrown when a Schedulable instance attempts to access a memory which is illegal in the memories current state.
StaticRuntimeException	A base class for all unchecked exceptions defined in the specification and do not extend a conventional Java exception.
StaticSecurityException	A version of SecurityException to be thrown by RTSJ methods that does not require allocation.
StaticUnsupportedOperationException	A version of UnsupportedOperationException to be thown by RTSJ methods that does not require allocation.
Timed	Jamaica Real-Time Specification for Java class Timed.
UninitializedStateException	Thrown when a resource is not yet initialized, such as a Clock which cannot be created yet because its data source is not yet available.
UnknownHappeningException	Jamaica Real-Time Specification for Java class UnknownHappeningException.
UnsupportedPhysicalMemoryException	Jamaica Real-Time Specification for Java class UnsupportedPhysicalMemoryException.
UnsupportedRawMemoryRegionException	An exception to throw when a program requests a raw memory region which does not have an implementation.

Error Summary

Error	Description
IllegalAssignmentError	Jamaica Real-Time Specification for Java class IllegalAssignmentError.
MemoryAccessError	This error is thrown on an attempt to refer to an object in an inaccessible MemoryArea.
ResourceLimitError	Jamaica Real-Time Specification for Java class ResourceLimitError.
StaticError	A base class for all errors defined in the specification which do not extend a conventional Java error.
StaticOutOfMemoryError	A version of OutOfMemoryError that does not require allocation.
ThrowBoundaryError	Jamaica Real-Time Specification for Java class ThrowBoundaryError.

Annotation Types Summary

Annotation Type	Description
ReturnsThis	When true, which is the default, indicates that a method returns the object upon which it has been called; hence, the return value may be safely ignored.
StaticThrowable.Hidden	A marker for static throwable support methods that should not be seen in a stack trace.

Package javax.realtime Description

Jamaica's implementation of the Real-Time Specification for Java.