| ffa84e008c712ceffa09d6b89a49882c88b3cca5 |
|
12-Nov-2014 |
Hans Boehm <hboehm@google.com> |
Reduce risk of memory corruption due to finalization.
Many classes in graphics/java and elsewhere deallocate native memory
in a finalizer on the assumption that instance methods can no longer
be called once the finalizer has been called. This is incorrect if
the object can be used, possibly indirectly, from another finalizer,
possibly one in the application.
This is the initial installment of a patch to cause such post-finalization
uses to at least see a null pointer rather than causing memory corruption
by accessing deallocated native memory. This should make it possible to
identify and fix such finalization ordering issues.
There are more graphics classes that need this treatment, and probably
many more in other subsystems.
This solution is < 100% effective if finalizers can be invoked
concurrently. We currently promise that they aren't.
(In my opinion, the real cause here is a language spec bug. But that ship
has sailed.)
Bug: 18178237
Change-Id: I844cf1e0fbb190407389c4f8e8f072752cca6198
/frameworks/base/graphics/java/android/graphics/Region.java
|
| a0398430fcf365fba6e42ad0bdca2fbf45ed6fe0 |
|
20-Jan-2014 |
Ashok Bhat <ashok.bhat@arm.com> |
AArch64: Make graphics classes 64-bit compatible
Changes in this patch include
[x] Long is used to store native pointers as they can
be 64-bit.
[x] Some minor changes have been done to conform with
standard JNI practice (e.g. use of jint instead of int
in JNI function prototypes)
[x] AssetAtlasManager is not completely 64-bit compatible
yet. Specifically mAtlasMap member has to be converted
to hold native pointer using long. Added a TODO to
AssetAtlasManager.java to indicate the change required.
Change-Id: I940433f601c6db998c1a8ffff338f5361200d5ed
Signed-off-by: Ashok Bhat <ashok.bhat@arm.com>
Signed-off-by: Craig Barber <craig.barber@arm.com>
Signed-off-by: Kévin PETIT <kevin.petit@arm.com>
Signed-off-by: Marcus Oakland <marcus.oakland@arm.com>
/frameworks/base/graphics/java/android/graphics/Region.java
|
| 250f8ef24830498c2e1753d3a562ae50e609815b |
|
01-Feb-2013 |
Derek Sollenberger <djsollen@google.com> |
Fix return type mismatch in Region's JNI code.
bug: 7620006
Change-Id: Iddca9b3739b0c116a80a900e06cede338b868e17
/frameworks/base/graphics/java/android/graphics/Region.java
|
| 545252f4fde6fbb70b07e97a120c7d1405758017 |
|
11-Dec-2012 |
Svetoslav Ganov <svetoslavganov@google.com> |
Refactoring of the screen magnification feature.
1. This patch takes care of the case where a magnified window is covering an unmagnigied
one. One example is a dialog that covers the IME window.
bug:7634430
2. Ensuring that the UI automator tool can connect and correctly dump the screen.
bug:7694696
3. Removed the partial implementation for multi display magnification. It adds
unnecessary complexity since it cannot be implemented without support for
input from multiple screens. We will revisit when necessary.
4. Moved the magnified border window as a surface in the window manager.
5. Moved the mediator APIs on the window manager and the policy methods on the
WindowManagerPolicy.
6. Implemented batch event processing for the accessibility input filter.
Change-Id: I4ebf68b94fb07201e124794f69611ece388ec116
/frameworks/base/graphics/java/android/graphics/Region.java
|
| 120856c50a56595c0954ae1bf6f05888386937b9 |
|
19-Jan-2011 |
Joe Onorato <joeo@google.com> |
Pass SkRegion::toString() through to java.
Change-Id: I3814b491c689313c1f8da811a104d913175f6268
/frameworks/base/graphics/java/android/graphics/Region.java
|
| 61c8c9c5b2006d18e9310b6521c65b36ffe75ce4 |
|
10-Aug-2010 |
Romain Guy <romainguy@google.com> |
Fix tons of bugs and add new text rendering support.
Change-Id: I326c66b10784006f6df2f12d38e120cef94cd0d7
/frameworks/base/graphics/java/android/graphics/Region.java
|
| 079ba2c85b15e882629b8d188f5fbdb42f7f8eea |
|
16-Jul-2010 |
Romain Guy <romainguy@android.com> |
Improve clip support (add intersect, union and replace.)
This change also modifies the way the clip is stored. The clip is now
always stored in screen-space coordinates.
Change-Id: I96375784d82dfe975bc6477a159e6866e7052487
/frameworks/base/graphics/java/android/graphics/Region.java
|
| b10f138e125b5656e810901d14c5f956ff5d9b64 |
|
12-May-2009 |
Mitsuru Oshima <oshima@google.com> |
* Add regoin scaling for transparent support
/frameworks/base/graphics/java/android/graphics/Region.java
|
| 9066cfe9886ac131c34d59ed0e2d287b0e3c0087 |
|
04-Mar-2009 |
The Android Open Source Project <initial-contribution@android.com> |
auto import from //depot/cupcake/@135843
/frameworks/base/graphics/java/android/graphics/Region.java
|
| d83a98f4ce9cfa908f5c54bbd70f03eec07e7553 |
|
04-Mar-2009 |
The Android Open Source Project <initial-contribution@android.com> |
auto import from //depot/cupcake/@135843
/frameworks/base/graphics/java/android/graphics/Region.java
|
| 54b6cfa9a9e5b861a9930af873580d6dc20f773c |
|
21-Oct-2008 |
The Android Open Source Project <initial-contribution@android.com> |
Initial Contribution
/frameworks/base/graphics/java/android/graphics/Region.java
|