Using custom threadpool executor instead of the one defined in AsyncTask
Change-Id: I8fe95d932c5de14c74f0576bfc3d1f641d12b448
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index adedd33..acc8090 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -61,6 +61,10 @@
import java.util.ArrayList;
import java.util.Locale;
import java.util.Set;
+import java.util.concurrent.Executor;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@@ -105,6 +109,18 @@
public static final boolean ATLEAST_JB_MR2 =
Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2;
+ // These values are same as that in {@link AsyncTask}.
+ private static final int CPU_COUNT = Runtime.getRuntime().availableProcessors();
+ private static final int CORE_POOL_SIZE = CPU_COUNT + 1;
+ private static final int MAXIMUM_POOL_SIZE = CPU_COUNT * 2 + 1;
+ private static final int KEEP_ALIVE = 1;
+ /**
+ * An {@link Executor} to be used with async task with no limit on the queue size.
+ */
+ public static final Executor THREAD_POOL_EXECUTOR = new ThreadPoolExecutor(
+ CORE_POOL_SIZE, MAXIMUM_POOL_SIZE, KEEP_ALIVE,
+ TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>());
+
// To turn on these properties, type
// adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS]
private static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate";