History log of /frameworks/base/test-runner/src/android/test/mock/MockContentResolver.java
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
66a017b63461a22842b3678c9520f803d5ddadfc 18-Jan-2013 Jeff Sharkey <jsharkey@android.com> Always give ContentResolver a valid Context.

Also add MockContentResolver constructor to provide a Context, and
move to singleton ActivityThread, since there is only one inside
each process. This makes ActivityThread accessible from threads like
InstrumentationThread.

Change-Id: Ib8b18f1b9bba8820ff412d782a43511066eabf24
/frameworks/base/test-runner/src/android/test/mock/MockContentResolver.java
6ae8d1821822296df0606c9cd1c46708cc21cb58 23-May-2012 Dianne Hackborn <hackbod@google.com> Fix (mostly) issue #5109947: Race condition between retrieving a...

...content provider and updating its oom adj

This introduces the concept of an "unstable" reference on a content
provider. When holding such a reference (and no normal stable ref),
the content provider dying will not cause the client process to be
killed.

This is used in ContentResolver.query(), .openAssetFileDescriptor(),
and .openTypedAssetFileDescriptor() to first access the provider
with an unstable reference, and if at the point of calling into the
provider we find it is dead then acquiring a new stable reference
and doing the operation again. Thus if the provider process dies
at any point until we get the result back, our own process will not
be killed and we can safely retry the operation.

Arguably there is still the potential for a race -- if somehow the
provider is killed way late by the OOM killer after the query or
open has returned -- but this should now be *extremely* unlikely.
We also continue to have the issue with the other calls, but these
are much less critical, and the same model can't be used there (we
wouldn't want to execute two insert operations for example).

The implementation of this required some significant changes to the
underlying plumbing of content providers, now keeping track of the
two different reference counts, and managing them appropriately. To
facilitate this, the activity manager now has a formal connection
object for a client reference on a content provider, which hands to
the application when opening the provider.

These changes have allowed a lot of the code to be cleaned up and
subtle issues closed. For example, when a process is crashing, we
now have a much better idea of the state of content provider clients
(olding a stable ref, unstable ref, or waiting for it to launch), so
that we can correctly handle each of these.

The client side code is also a fair amount cleaner, though in the
future there is more than should be done. In particular, the two
ProviderClientRecord and ProviderRefCount classes should be combined
into one, part of which is exposed to the ContentResolver internal
API as a reference on a content provider with methods for updating
reference counts and such. Some day we'll do that.

Change-Id: I87b10d1b67573ab899e09ca428f1b556fd669c8c
/frameworks/base/test-runner/src/android/test/mock/MockContentResolver.java
652b6d1e591f6684cda4b93d4712920f287991b4 10-May-2012 Dianne Hackborn <hackbod@google.com> Add infrastructure for accessing "unstable" content providers.

We have an API and some stuff that purports to this, but no real
implementation yet.

Change-Id: I93555440014a50fdf79fa3f65318d90fb82265b4
/frameworks/base/test-runner/src/android/test/mock/MockContentResolver.java
3aef8e1d1b2f0b87d470bcccf37ba4ebb6560c45 20-Dec-2011 Joe Fernandez <joefernandez@google.com> docs: Add developer guide cross-references, Project ACRE, round 4

Change-Id: I1b43414aaec8ea217b39a0d780c80a25409d0991
/frameworks/base/test-runner/src/android/test/mock/MockContentResolver.java
cca1f0e3476edd09cdd81b075a6b7780a2959b46 27-Sep-2010 Dianne Hackborn <hackbod@google.com> Allow all apps to call ContentResolver.getType().

I can't find the bug number for this, but it is needed for some things
we are doing where the app building an intent may not have access to the
URI in the data field. This is for HC, but doing in GB to avoid introducing
integration issues.

Change-Id: I0cac971854198b18775d2a73deb80f23431bfbe2
/frameworks/base/test-runner/src/android/test/mock/MockContentResolver.java
7d433aabb731a790fc8d06d260c826751215113f 31-May-2010 Joe Malin <jmalin@google.com> Javadoc for test case classes

Change-Id: Ibfa035cfe9091a81fca8bd0a6c141ec26c2de139
/frameworks/base/test-runner/src/android/test/mock/MockContentResolver.java
e70f61b1160e953e5e4d18d30a463fa9ba821779 19-Feb-2010 Brett Chabot <brettchabot@android.com> Retry test-runner tests move.

This time change the frameworks makefile so it only includes test-runner/src
in the public API.
/frameworks/base/test-runner/src/android/test/mock/MockContentResolver.java
c1ca8c51c616d1517b18bf24feaa9f8f1430c835 19-Feb-2010 Brett Chabot <brettchabot@android.com> Revert "Move framework test-runner unit tests to be closer to their source."

This reverts commit 12093976a4842a795491cfd2b1d3b71e18503f2d.
/frameworks/base/test-runner/src/android/test/mock/MockContentResolver.java
12093976a4842a795491cfd2b1d3b71e18503f2d 19-Feb-2010 Brett Chabot <brettchabot@android.com> Move framework test-runner unit tests to be closer to their source.
Move the test-runner source into a separate src folder to accommodate the test
move.
/frameworks/base/test-runner/src/android/test/mock/MockContentResolver.java