No public description

PiperOrigin-RevId: 852944433

Author: falhassen

library/src/main/java/com/bumptech/glide/Glide.java

@@ -1,12 +1,10 @@
 package com.bumptech.glide;
 
 import android.app.Activity;
-import android.app.Application;
 import android.content.ComponentCallbacks2;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
-import android.os.Bundle;
 import android.os.MessageQueue.IdleHandler;
 import android.util.Log;
 import android.view.View;
@@ -35,7 +33,6 @@
 import com.bumptech.glide.request.RequestOptions;
 import com.bumptech.glide.request.target.ImageViewTargetFactory;
 import com.bumptech.glide.request.target.Target;
-import com.bumptech.glide.util.GlideSuppliers;
 import com.bumptech.glide.util.GlideSuppliers.GlideSupplier;
 import com.bumptech.glide.util.Preconditions;
 import com.bumptech.glide.util.Util;
@@ -84,13 +81,6 @@ public class Glide implements ComponentCallbacks2 {
   @Nullable
   private BitmapPreFiller bitmapPreFiller;
 
-  private boolean inBackground = false;
-  private MemoryCategory memoryCategoryInBackground = null;
-  private MemoryCategory memoryCategoryInForeground = MemoryCategory.NORMAL;
-
-  private final GlideSupplier<SetMemoryCategoryOnLifecycleCallbacks> setMemoryCategoryCallbacks =
-      GlideSuppliers.memorize(SetMemoryCategoryOnLifecycleCallbacks::new);
-
   /**
    * Returns a directory with a default name in the private cache directory of the application to
    * use to store retrieved media and thumbnails.
@@ -215,9 +205,7 @@ public static void enableHardwareBitmaps() {
   public static void tearDown() {
     synchronized (Glide.class) {
       if (glide != null) {
-        Application application = (Application) glide.getContext().getApplicationContext();
-        application.unregisterComponentCallbacks(glide);
-        glide.unregisterActivityLifecycleCallbacks();
+        glide.getContext().getApplicationContext().unregisterComponentCallbacks(glide);
         glide.engine.shutdown();
       }
       glide = null;
@@ -236,7 +224,7 @@ private static void initializeGlide(
       @NonNull Context context,
       @NonNull GlideBuilder builder,
       @Nullable GeneratedAppGlideModule annotationGeneratedModule) {
-    Application applicationContext = (Application) context.getApplicationContext();
+    Context applicationContext = context.getApplicationContext();
     List<GlideModule> manifestModules = Collections.emptyList();
     if (annotationGeneratedModule == null || annotationGeneratedModule.isManifestParsingEnabled()) {
       manifestModules = new ManifestParser(applicationContext).parse();
@@ -277,7 +265,6 @@ private static void initializeGlide(
     }
     Glide glide = builder.build(applicationContext, manifestModules, annotationGeneratedModule);
     applicationContext.registerComponentCallbacks(glide);
-    glide.registerActivityLifecycleCallbacks();
     Glide.glide = glide;
   }
 
@@ -345,12 +332,6 @@ private static void throwIncorrectGlideModule(Exception e) {
     this.connectivityMonitorFactory = connectivityMonitorFactory;
     this.defaultRequestOptionsFactory = defaultRequestOptionsFactory;
 
-    GlideBuilder.MemoryCategoryInBackground memoryCategoryInBackground =
-        experiments.get(GlideBuilder.MemoryCategoryInBackground.class);
-    if (memoryCategoryInBackground != null) {
-      this.memoryCategoryInBackground = memoryCategoryInBackground.value();
-    }
-
     // This has a circular relationship with Glide and GlideContext in that it depends on both,
     // but it's created by Glide's constructor. In practice this shouldn't matter because the
     // supplier holding the registry should never be initialized before this constructor finishes.
@@ -373,20 +354,6 @@ private static void throwIncorrectGlideModule(Exception e) {
             logLevel);
   }
 
-  private void registerActivityLifecycleCallbacks() {
-    if (memoryCategoryInBackground != null) {
-      Application context = (Application) getContext().getApplicationContext();
-      context.registerActivityLifecycleCallbacks(setMemoryCategoryCallbacks.get());
-    }
-  }
-
-  private void unregisterActivityLifecycleCallbacks() {
-    if (memoryCategoryInBackground != null) {
-      Application context = (Application) getContext().getApplicationContext();
-      context.unregisterActivityLifecycleCallbacks(setMemoryCategoryCallbacks.get());
-    }
-  }
-
   /**
    * Returns the {@link com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool} used to
    * temporarily store {@link android.graphics.Bitmap}s so they can be reused to avoid garbage
@@ -708,30 +675,9 @@ void unregisterRequestManager(RequestManager requestManager) {
     }
   }
 
-  private void setMemoryCategoryWhenInBackground() {
-    if (memoryCategoryInBackground == null || inBackground) {
-      return;
-    }
-    inBackground = true;
-    memoryCategoryInForeground = setMemoryCategory(memoryCategoryInBackground);
-  }
-
-  private void setMemoryCategoryWhenInForeground() {
-    if (memoryCategoryInBackground == null || !inBackground) {
-      return;
-    }
-    inBackground = false;
-    setMemoryCategory(memoryCategoryInForeground);
-  }
-
   @Override
   public void onTrimMemory(int level) {
     trimMemory(level);
-    // when level is TRIM_MEMORY_UI_HIDDEN or higher, it indicates that the app is
-    // in the background, limit the memory usage by memoryCategoryInBackground.
-    if (level >= TRIM_MEMORY_UI_HIDDEN) {
-      setMemoryCategoryWhenInBackground();
-    }
   }
 
   @Override
@@ -751,44 +697,4 @@ public interface RequestOptionsFactory {
     @NonNull
     RequestOptions build();
   }
-
-  private final class SetMemoryCategoryOnLifecycleCallbacks
-      implements Application.ActivityLifecycleCallbacks {
-    @Override
-    public void onActivityStarted(Activity activity) {
-      // Do nothing.
-    }
-
-    @Override
-    public void onActivityResumed(Activity activity) {
-      // Any activity resumed indicates that the app is no longer in the background,
-      // and we should restore the memory usage to normal.
-      setMemoryCategoryWhenInForeground();
-    }
-
-    @Override
-    public void onActivityCreated(Activity activity, Bundle savedInstanceState) {
-      // Do nothing.
-    }
-
-    @Override
-    public void onActivityDestroyed(Activity activity) {
-      // Do nothing.
-    }
-
-    @Override
-    public void onActivityStopped(Activity activity) {
-      // Do nothing.
-    }
-
-    @Override
-    public void onActivitySaveInstanceState(Activity activity, Bundle outState) {
-      // Do nothing.
-    }
-
-    @Override
-    public void onActivityPaused(Activity activity) {
-      // Do nothing.
-    }
-  }
 }

library/src/main/java/com/bumptech/glide/GlideBuilder.java

@@ -512,17 +512,6 @@ public GlideBuilder setUseMediaStoreOpenFileApisIfPossible(boolean isEnabled) {
     return this;
   }
 
-  /**
-   * Set to {@code true} to make Glide use {@link MemoryCategory} to set the memory category when
-   * the app is in the background.
-   *
-   * <p>This is an experimental API that may be removed in the future.
-   */
-  public GlideBuilder setMemoryCategoryInBackground(MemoryCategory memoryCategory) {
-    glideExperimentsBuilder.add(new MemoryCategoryInBackground(memoryCategory));
-    return this;
-  }
-
   /**
    * @deprecated This method does nothing. It will be hard coded and removed in a future release
    *     without further warning.
@@ -664,17 +653,4 @@ public static final class OverrideGlideThreadPriority implements Experiment {}
 
   /** See {@link #setUseMediaStoreOpenFileApisIfPossible(boolean)}. */
   public static final class UseMediaStoreOpenFileApisIfPossible implements Experiment {}
-
-  /** See {@link #setMemoryCategoryInBackground(MemoryCategory)} */
-  public static final class MemoryCategoryInBackground implements Experiment {
-    private final MemoryCategory memoryCategory;
-
-    MemoryCategoryInBackground(MemoryCategory memoryCategory) {
-      this.memoryCategory = memoryCategory;
-    }
-
-    public MemoryCategory value() {
-      return memoryCategory;
-    }
-  }
 }

library/src/main/java/com/bumptech/glide/MemoryCategory.java

@@ -2,8 +2,6 @@
 
 /** An enum for dynamically modifying the amount of memory Glide is able to use. */
 public enum MemoryCategory {
-  /** Tells Glide's memory cache and bitmap pool to use no memory. */
-  ZERO(0f),
   /**
    * Tells Glide's memory cache and bitmap pool to use at most half of their initial maximum size.
    */