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build/mobile/robocop/RobocopUtils.java@b8a032363ba2 (annotated)

build/mobile/robocop/RobocopUtils.java

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	3	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	package org.mozilla.gecko;
michael@0	6
michael@0	7	import java.util.concurrent.SynchronousQueue;
michael@0	8	import java.util.concurrent.TimeUnit;
michael@0	9
michael@0	10	import android.app.Activity;
michael@0	11
michael@0	12	public final class RobocopUtils {
michael@0	13	private static final int MAX_WAIT_MS = 20000;
michael@0	14
michael@0	15	private RobocopUtils() {}
michael@0	16
michael@0	17	public static void runOnUiThreadSync(Activity activity, final Runnable runnable) {
michael@0	18	final SynchronousQueue syncQueue = new SynchronousQueue();
michael@0	19	activity.runOnUiThread(
michael@0	20	new Runnable() {
michael@0	21	public void run() {
michael@0	22	runnable.run();
michael@0	23	try {
michael@0	24	syncQueue.put(new Object());
michael@0	25	} catch (InterruptedException e) {
michael@0	26	FennecNativeDriver.log(FennecNativeDriver.LogLevel.ERROR, e);
michael@0	27	}
michael@0	28	}
michael@0	29	});
michael@0	30	try {
michael@0	31	// Wait for the UiThread code to finish running
michael@0	32	if (syncQueue.poll(MAX_WAIT_MS, TimeUnit.MILLISECONDS) == null) {
michael@0	33	FennecNativeDriver.log(FennecNativeDriver.LogLevel.ERROR,
michael@0	34	"time-out waiting for UI thread");
michael@0	35	FennecNativeDriver.logAllStackTraces(FennecNativeDriver.LogLevel.ERROR);
michael@0	36	}
michael@0	37	} catch (InterruptedException e) {
michael@0	38	FennecNativeDriver.log(FennecNativeDriver.LogLevel.ERROR, e);
michael@0	39	}
michael@0	40	}
michael@0	41	}