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author | Uday Kiran jandhyala <ukiran@codeaurora.org> | 2014-05-21 18:03:12 +0530 |
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committer | Linux Build Service Account <lnxbuild@localhost> | 2014-11-04 08:23:14 -0700 |
commit | fe9714c433347c9cd18b8cee9a42d9423233dafb (patch) | |
tree | 1d0f95aa2c4c4291e99a48d0fc6bcb676f66d32b /src/com/android/gallery3d | |
parent | 07a1c98abfa8f4816cfa66efa06bf331d99e65ee (diff) | |
download | android_packages_apps_Gallery2-fe9714c433347c9cd18b8cee9a42d9423233dafb.tar.gz android_packages_apps_Gallery2-fe9714c433347c9cd18b8cee9a42d9423233dafb.tar.bz2 android_packages_apps_Gallery2-fe9714c433347c9cd18b8cee9a42d9423233dafb.zip |
Use WeakReferenes to reduce Bitmap memory footprint
Use HashMap<Integer, WeakReference<Drawable>> instead of just
HashMap<Integer, Drawable>
Without this, references are still being held for Bitmap drawables,
thereby after few Photo edits, OutOfMemoryException is raised and
Gallery crashes
Change-Id: If91f950986bd816d5571a0d51a7cb9522226e270
Diffstat (limited to 'src/com/android/gallery3d')
-rw-r--r-- | src/com/android/gallery3d/filtershow/filters/ImageFilterBorder.java | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterBorder.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterBorder.java index a7286f0fa..0f9e7b999 100644 --- a/src/com/android/gallery3d/filtershow/filters/ImageFilterBorder.java +++ b/src/com/android/gallery3d/filtershow/filters/ImageFilterBorder.java @@ -25,6 +25,7 @@ import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import java.util.HashMap; +import java.lang.ref.WeakReference; public class ImageFilterBorder extends ImageFilter { private static final float NINEPATCH_ICON_SCALING = 10; @@ -32,7 +33,7 @@ public class ImageFilterBorder extends ImageFilter { private FilterImageBorderRepresentation mParameters = null; private Resources mResources = null; - private HashMap<Integer, Drawable> mDrawables = new HashMap<Integer, Drawable>(); + private HashMap<Integer, WeakReference<Drawable>> mDrawables = new HashMap<Integer, WeakReference<Drawable>>(); public ImageFilterBorder() { mName = "Border"; @@ -81,10 +82,10 @@ public class ImageFilterBorder extends ImageFilter { } public Drawable getDrawable(int rsc) { - Drawable drawable = mDrawables.get(rsc); + Drawable drawable = (mDrawables.get(rsc) != null) ? mDrawables.get(rsc).get() : null; if (drawable == null && mResources != null && rsc != 0) { drawable = new BitmapDrawable(mResources, BitmapFactory.decodeResource(mResources, rsc)); - mDrawables.put(rsc, drawable); + mDrawables.put(rsc, new WeakReference<Drawable>(drawable)); } return drawable; } |