edu.rice.pcdp.runtime

Class Runtime

java.lang.Object

edu.rice.pcdp.runtime.Runtime

public final class Runtime
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static BaseTask	currentTask() Get the current task of the current thread.
static void	popTask() Remove the top of the task-tracking stack for the current thread.
static void	pushTask(BaseTask task) Track the passed task as the currently executing task for this thread.
static void	resizeWorkerThreads(int numWorkers) A method for altering the number of worker threads used by PCDP at runtime.
static void	showRuntimeStats() Print some basic runtime statistics.
static void	submitTask(BaseTask task) Run the provided task on the thread pool backing this runtime.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

resizeWorkerThreads

public static void resizeWorkerThreads(int numWorkers)
                                throws java.lang.InterruptedException

A method for altering the number of worker threads used by PCDP at runtime. It is the programmer's responsibility to ensure that no tasks are executing or pending on the runtime when this call is made.

Parameters:

numWorkers - The number of workers to switch to using.

Throws:

java.lang.InterruptedException - An error occurs shutting down the existing runtime instance.

currentTask

public static BaseTask currentTask()

Get the current task of the current thread.

Returns:

Currently executing task.

pushTask

public static void pushTask(BaseTask task)

Track the passed task as the currently executing task for this thread.

Parameters:

task - Currently executing task

popTask

public static void popTask()

Remove the top of the task-tracking stack for the current thread.

submitTask

public static void submitTask(BaseTask task)

Run the provided task on the thread pool backing this runtime.

Parameters:

task - Task to make eligible for execution.

showRuntimeStats

public static void showRuntimeStats()

Print some basic runtime statistics.