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Commit 8ac727b2 authored by Sunny Goyal's avatar Sunny Goyal
Browse files

Using custom threadpool executor instead of the one defined in AsyncTask 

Change-Id: I8fe95d932c5de14c74f0576bfc3d1f641d12b448
parent ce0a8946

src/com/android/launcher3/AppWidgetsRestoredReceiver.java

+1 −2
Original line number Diff line number Diff line
@@ -13,7 +13,6 @@ import android.os.AsyncTask; 
import android.util.Log;



import com.android.launcher3.LauncherSettings.Favorites;

import com.android.launcher3.compat.AppWidgetManagerCompat;



import java.util.ArrayList;

import java.util.List;
@@ -90,7 +89,7 @@ public class AppWidgetsRestoredReceiver extends BroadcastReceiver { 
                    }

                    return null;

                }

            }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null);

            }.executeOnExecutor(Utilities.THREAD_POOL_EXECUTOR);

        }



        LauncherAppState app = LauncherAppState.getInstanceNoCreate();

src/com/android/launcher3/DeleteDropTarget.java

+1 −1
Original line number Diff line number Diff line
@@ -94,7 +94,7 @@ public class DeleteDropTarget extends ButtonDropTarget { 
                        appWidgetHost.deleteAppWidgetId(widget.appWidgetId);

                        return null;

                    }

                }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);

                }.executeOnExecutor(Utilities.THREAD_POOL_EXECUTOR);

            }

        } else {

            return false;

src/com/android/launcher3/Launcher.java

+1 −1
Original line number Diff line number Diff line
@@ -4735,7 +4735,7 @@ public class Launcher extends Activity 
                    }

                    return null;

                }

            }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null);

            }.executeOnExecutor(Utilities.THREAD_POOL_EXECUTOR);

        }

    }

}

src/com/android/launcher3/Utilities.java

+16 −0
Original line number Diff line number Diff line
@@ -61,6 +61,10 @@ import java.io.IOException; 
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 final class Utilities { 
    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";

src/com/android/launcher3/WidgetPreviewLoader.java

+1 −14
Original line number Diff line number Diff line
@@ -43,25 +43,12 @@ import java.util.Set; 
import java.util.WeakHashMap;

import java.util.concurrent.Callable;

import java.util.concurrent.ExecutionException;

import java.util.concurrent.Executor;

import java.util.concurrent.LinkedBlockingQueue;

import java.util.concurrent.ThreadPoolExecutor;

import java.util.concurrent.TimeUnit;



public class WidgetPreviewLoader {



    private static final String TAG = "WidgetPreviewLoader";

    private static final boolean DEBUG = false;



    // 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;

    private static final Executor PREVIEW_LOAD_EXECUTOR = new ThreadPoolExecutor(

            CORE_POOL_SIZE, MAXIMUM_POOL_SIZE, KEEP_ALIVE,

            TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>());



    private static final float WIDGET_PREVIEW_ICON_PADDING_PERCENTAGE = 0.25f;



    private final HashMap<String, long[]> mPackageVersions = new HashMap<>();
@@ -109,7 +96,7 @@ public class WidgetPreviewLoader { 
        WidgetCacheKey key = getObjectKey(o, size);



        PreviewLoadTask task = new PreviewLoadTask(key, o, previewWidth, previewHeight, caller);

        task.executeOnExecutor(PREVIEW_LOAD_EXECUTOR);

        task.executeOnExecutor(Utilities.THREAD_POOL_EXECUTOR);

        return new PreviewLoadRequest(task);

    }