com.google.gwt.dev

Class ThreadedPermutationWorkerFactory

java.lang.Object

com.google.gwt.dev.PermutationWorkerFactory

com.google.gwt.dev.ThreadedPermutationWorkerFactory

public class ThreadedPermutationWorkerFactory
extends PermutationWorkerFactory

Create a single in-process PermutationWorker. This WorkerFactory is intended to be used as a fall-back in case the other PermutationWorkers are unable to complete.

Field Summary

Fields

Modifier and Type	Field and Description
static String	MAX_THREADS_PROPERTY A Java system property that can be used to change the number of in-process threads used.

Fields inherited from class com.google.gwt.dev.PermutationWorkerFactory

FACTORY_IMPL_PROPERTY, WORKERS_AUTO

Constructor Summary

Constructors

Constructor and Description
ThreadedPermutationWorkerFactory()

Method Summary

Modifier and Type	Method and Description
Collection<com.google.gwt.dev.PermutationWorker>	getWorkers(TreeLogger logger, UnifiedAst unifiedAst, int numWorkers) Return some number of PermutationWorkers.
boolean	isLocal() Indicates if the PermutationWorkers created by the factory consume computational or memory resources on the local system, as opposed to the per-permutation work being performed on a remote system.

Methods inherited from class com.google.gwt.dev.PermutationWorkerFactory

compilePermutations

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Field Detail

MAX_THREADS_PROPERTY

public static final String MAX_THREADS_PROPERTY

A Java system property that can be used to change the number of in-process threads used.

See Also:

Constant Field Values

Constructor Detail

ThreadedPermutationWorkerFactory

public ThreadedPermutationWorkerFactory()

Method Detail

getWorkers

public Collection<com.google.gwt.dev.PermutationWorker> getWorkers(TreeLogger logger,
                                                                   UnifiedAst unifiedAst,
                                                                   int numWorkers)
                                                            throws UnableToCompleteException

Description copied from class: PermutationWorkerFactory

Return some number of PermutationWorkers.

Specified by:

getWorkers in class PermutationWorkerFactory

unifiedAst - a UnifiedAst

numWorkers - the desired number of workers

Returns:

a collection of PermutationWorkers, the size of which may be less than numWorkers

Throws:

UnableToCompleteException

isLocal

public boolean isLocal()

Description copied from class: PermutationWorkerFactory

Indicates if the PermutationWorkers created by the factory consume computational or memory resources on the local system, as opposed to the per-permutation work being performed on a remote system.

Specified by:

isLocal in class PermutationWorkerFactory