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Code Issues Packages Projects Releases Wiki Activity

Moving various common executors to a single location

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Change-Id: I44bca49b8adb6fa22c3b48d10f674e42c28d792c
This commit is contained in:
Sunny Goyal
2019-08-15 14:53:41 -07:00
parent 4fa6f63ffd
commit 6fe3eec95c
59 changed files with 434 additions and 441 deletions
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34
src/com/android/launcher3/WidgetPreviewLoader.java
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@@ -1,5 +1,8 @@
package com.android.launcher3;
import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
import android.content.ComponentName;
import android.content.ContentValues;
import android.content.Context;
@@ -23,21 +26,23 @@ import android.graphics.RectF;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.CancellationSignal;
import android.os.Handler;
import android.os.Process;
import android.os.UserHandle;
import android.util.Log;
import android.util.LongSparseArray;
import androidx.annotation.Nullable;
import com.android.launcher3.compat.AppWidgetManagerCompat;
import com.android.launcher3.compat.ShortcutConfigActivityInfo;
import com.android.launcher3.compat.UserManagerCompat;
import com.android.launcher3.icons.GraphicsUtils;
import com.android.launcher3.icons.IconCache;
import com.android.launcher3.icons.LauncherIcons;
import com.android.launcher3.icons.ShadowGenerator;
import com.android.launcher3.icons.IconCache;
import com.android.launcher3.model.WidgetItem;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.Executors;
import com.android.launcher3.util.PackageUserKey;
import com.android.launcher3.util.Preconditions;
import com.android.launcher3.util.SQLiteCacheHelper;
@@ -50,11 +55,8 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
import java.util.WeakHashMap;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import androidx.annotation.Nullable;
public class WidgetPreviewLoader {
private static final String TAG = "WidgetPreviewLoader";
@@ -68,23 +70,18 @@ public class WidgetPreviewLoader {
* Note: synchronized block used for this variable is expensive and the block should always
* be posted to a background thread.
*/
@Thunk final Set<Bitmap> mUnusedBitmaps =
Collections.newSetFromMap(new WeakHashMap<Bitmap, Boolean>());
@Thunk final Set<Bitmap> mUnusedBitmaps = Collections.newSetFromMap(new WeakHashMap<>());
private final Context mContext;
private final IconCache mIconCache;
private final UserManagerCompat mUserManager;
private final CacheDb mDb;
private final MainThreadExecutor mMainThreadExecutor = new MainThreadExecutor();
@Thunk final Handler mWorkerHandler;
public WidgetPreviewLoader(Context context, IconCache iconCache) {
mContext = context;
mIconCache = iconCache;
mUserManager = UserManagerCompat.getInstance(context);
mDb = new CacheDb(context);
mWorkerHandler = new Handler(LauncherModel.getWorkerLooper());
}
/**
@@ -99,7 +96,7 @@ public class WidgetPreviewLoader {
WidgetCacheKey key = new WidgetCacheKey(item.componentName, item.user, size);
PreviewLoadTask task = new PreviewLoadTask(key, item, previewWidth, previewHeight, caller);
task.executeOnExecutor(Utilities.THREAD_POOL_EXECUTOR);
task.executeOnExecutor(Executors.THREAD_POOL_EXECUTOR);
CancellationSignal signal = new CancellationSignal();
signal.setOnCancelListener(task);
@@ -494,12 +491,7 @@ public class WidgetPreviewLoader {
private Drawable mutateOnMainThread(final Drawable drawable) {
try {
return mMainThreadExecutor.submit(new Callable<Drawable>() {
@Override
public Drawable call() throws Exception {
return drawable.mutate();
}
}).get();
return MAIN_EXECUTOR.submit(drawable::mutate).get();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new RuntimeException(e);
@@ -607,7 +599,7 @@ public class WidgetPreviewLoader {
// Write the generated preview to the DB in the worker thread
if (mVersions != null) {
mWorkerHandler.post(new Runnable() {
MODEL_EXECUTOR.post(new Runnable() {
@Override
public void run() {
if (!isCancelled()) {
@@ -637,7 +629,7 @@ public class WidgetPreviewLoader {
// recycled set immediately. Otherwise, it will be recycled after the preview is written
// to disk.
if (preview != null) {
mWorkerHandler.post(new Runnable() {
MODEL_EXECUTOR.post(new Runnable() {
@Override
public void run() {
synchronized (mUnusedBitmaps) {
@@ -658,7 +650,7 @@ public class WidgetPreviewLoader {
// in the tasks's onCancelled() call, and if cancelled while the task is writing to
// disk, it will be cancelled in the task's onPostExecute() call.
if (mBitmapToRecycle != null) {
mWorkerHandler.post(new Runnable() {
MODEL_EXECUTOR.post(new Runnable() {
@Override
public void run() {
synchronized (mUnusedBitmaps) {