Examples with WeakReference java.lang.ref.WeakReference used on opensource projects

Example 26 with WeakReference

use of java.lang.ref.WeakReference in project Klyph by jonathangerbaud.

the class UploadPhotoService method onCreate.

@Override
public void onCreate() {
    HandlerThread thread = new HandlerThread("ServiceStartArguments", android.os.Process.THREAD_PRIORITY_BACKGROUND);
    thread.start();
    mServiceLooper = thread.getLooper();
    mServiceHandler = new ServiceHandler(mServiceLooper, new WeakReference<Service>(this));
}

Example 27 with WeakReference

use of java.lang.ref.WeakReference in project quasar by puniverse.

the class ActorTest method testWatchGC.

@Test
public void testWatchGC() throws Exception {
    Assume.assumeFalse(Debug.isDebug());
    final Actor<Message, Void> actor = spawnActor(new BasicActor<Message, Void>(mailboxConfig) {

        @Override
        protected Void doRun() throws SuspendExecution, InterruptedException {
            Fiber.sleep(120000);
            return null;
        }
    });
    System.out.println("actor1 is " + actor);
    WeakReference wrActor2 = new WeakReference(spawnActor(new BasicActor<Message, Void>(mailboxConfig) {

        @Override
        protected Void doRun() throws SuspendExecution, InterruptedException {
            Fiber.sleep(10);
            final Object watch = watch(actor.ref());
            //                unwatch(actor, watch);
            return null;
        }
    }));
    System.out.println("actor2 is " + wrActor2.get());
    for (int i = 0; i < 10; i++) {
        Thread.sleep(10);
        System.gc();
    }
    Thread.sleep(2000);
    assertEquals(null, wrActor2.get());
}

Example 28 with WeakReference

use of java.lang.ref.WeakReference in project roboguice by roboguice.

the class MapBinderTest method testWeakKeySet_integration_mapbinder.

// Tests for com.google.inject.internal.WeakKeySet not leaking memory.
public void testWeakKeySet_integration_mapbinder() {
    Key<Map<String, String>> mapKey = Key.get(new TypeLiteral<Map<String, String>>() {
    });
    Injector parentInjector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bind(String.class).toInstance("hi");
        }
    });
    WeakKeySetUtils.assertNotBlacklisted(parentInjector, mapKey);
    Injector childInjector = parentInjector.createChildInjector(new AbstractModule() {

        @Override
        protected void configure() {
            MapBinder<String, String> binder = MapBinder.newMapBinder(binder(), String.class, String.class);
            binder.addBinding("bar").toInstance("foo");
        }
    });
    WeakReference<Injector> weakRef = new WeakReference<Injector>(childInjector);
    WeakKeySetUtils.assertBlacklisted(parentInjector, mapKey);
    // Clear the ref, GC, and ensure that we are no longer blacklisting.
    childInjector = null;
    WeakKeySetUtils.awaitClear(weakRef);
    WeakKeySetUtils.assertNotBlacklisted(parentInjector, mapKey);
}

Example 29 with WeakReference

use of java.lang.ref.WeakReference in project roboguice by roboguice.

the class OptionalBinderTest method testWeakKeySet_integration.

// Tests for com.google.inject.internal.WeakKeySet not leaking memory.
public void testWeakKeySet_integration() {
    Injector parentInjector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bind(String.class).toInstance("hi");
        }
    });
    WeakKeySetUtils.assertNotBlacklisted(parentInjector, Key.get(Integer.class));
    Injector childInjector = parentInjector.createChildInjector(new AbstractModule() {

        @Override
        protected void configure() {
            OptionalBinder.newOptionalBinder(binder(), Integer.class).setDefault().toInstance(4);
        }
    });
    WeakReference<Injector> weakRef = new WeakReference<Injector>(childInjector);
    WeakKeySetUtils.assertBlacklisted(parentInjector, Key.get(Integer.class));
    // Clear the ref, GC, and ensure that we are no longer blacklisting.
    childInjector = null;
    WeakKeySetUtils.awaitClear(weakRef);
    WeakKeySetUtils.assertNotBlacklisted(parentInjector, Key.get(Integer.class));
}

Example 30 with WeakReference

use of java.lang.ref.WeakReference in project roboguice by roboguice.

the class WeakKeySetTest method testWeakKeySet_integration.

public void testWeakKeySet_integration() {
    Injector parentInjector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bind(Integer.class).toInstance(4);
        }
    });
    assertNotBlacklisted(parentInjector, Key.get(String.class));
    Injector childInjector = parentInjector.createChildInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bind(String.class).toInstance("bar");
        }
    });
    WeakReference<Injector> weakRef = new WeakReference<Injector>(childInjector);
    assertBlacklisted(parentInjector, Key.get(String.class));
    // Clear the ref, GC, and ensure that we are no longer blacklisting.
    childInjector = null;
    awaitClear(weakRef);
    assertNotBlacklisted(parentInjector, Key.get(String.class));
}