Android Glide踩坑记 - AppGlideModule

public static Glide get(@NonNull Context context) {
  if (glide == null) {
    synchronized (Glide.class) {
      if (glide == null) {
        checkAndInitializeGlide(context);
      }
    }
  }
  return glide;
}

private static void checkAndInitializeGlide(@NonNull Context context) {
  // In the thread running initGlide(), one or more classes may call Glide.get(context).
  // Without this check, those calls could trigger infinite recursion.
  if (isInitializing) {
    throw new IllegalStateException("You cannot call Glide.get() in registerComponents(),"
        + " use the provided Glide instance instead");
  }
  isInitializing = true;
  initializeGlide(context);
  isInitializing = false;
}

private static GeneratedAppGlideModule getAnnotationGeneratedGlideModules() {
  GeneratedAppGlideModule result = null;
  try {
    Class<GeneratedAppGlideModule> clazz =
        (Class<GeneratedAppGlideModule>)
            Class.forName("com.bumptech.glide.GeneratedAppGlideModuleImpl");
    result = clazz.getDeclaredConstructor().newInstance();
  } catch (ClassNotFoundException e) {
    if (Log.isLoggable(TAG, Log.WARN)) {
      Log.w(TAG, "Failed to find GeneratedAppGlideModule. You should include an"
          + " annotationProcessor compile dependency on com.github.bumptech.glide:compiler"
          + " in your application and a @GlideModule annotated AppGlideModule implementation or"
          + " LibraryGlideModules will be silently ignored");
    }
  // These exceptions can't be squashed across all versions of Android.
  } catch (InstantiationException e) {
    throwIncorrectGlideModule(e);
  } catch (IllegalAccessException e) {
    throwIncorrectGlideModule(e);
  } catch (NoSuchMethodException e) {
    throwIncorrectGlideModule(e);
  } catch (InvocationTargetException e) {
    throwIncorrectGlideModule(e);
  }
  return result;
}

private static void throwIncorrectGlideModule(Exception e) {
  throw new IllegalStateException("GeneratedAppGlideModuleImpl is implemented incorrectly."
      + " If you've manually implemented this class, remove your implementation. The Annotation"
      + " processor will generate a correct implementation.", e);
}

com.bumptech.glide.GeneratedAppGlideModuleImpl -> gi:

-keep class com.bumptech.glide.GeneratedAppGlideModuleImpl { *; }