Like "0.0.0" will be separated to "0.0 .0" now, just to make sure we are more
complied with svg path data.
b/17892882
Change-Id: Id7b64e9882f5174aa794a0256e2a29d66c724876
PackageManager and AppWidgetHostServiceImpl should
be loading the resources of any shared libraries being
used by the app, as they have references in their Widgets
or application icons/labels, etc.
Bug:17668152
Change-Id: I359662334edb125d7570089916727df4eeba02bb
This doesn't change any functionality/APIs etc.
It allows us to launch the activity and manually test the enrollment
methods.
Bug: 17885286
Change-Id: I506d9bb98a592131c04a50c9d6224164ffe07183
Keep around GET_TASKS as a permission available to apps, so apps still
think they have it and don't get all uppity because they don't.
Add a new REAL_GET_TASKS that is the actual permission now.
Plus some temporary compatibility code until everyone can transition
fromn GET_TASKS to REAL_GET_TASKS.
Change-Id: I12c1102eed24844685dcbd2fa3b612811603958f
The motivation is an API change: FloatMath is going to be
deprecated and/or removed. Performance is not the goal of
this change.
That said...
Math is faster than FloatMath with AOT compilation.
While making the change, occurances of:
{Float}Math.sqrt(x * x + y * y) and
{Float}Math.sqrt({Float}Math.pow(x, 2) + {Float}Math.pow(y, 2))
have been replaced with:
{(float)} Math.hypot(x, y)
Right now there is no runtime intrinsic for hypot so is not faster
in all cases for AOT compilation:
Math.sqrt(x * x + y * y) is faster than Math.hypot(x, y) with
AOT, but all other combinations of FloatMath, use of pow() etc.
are slower than hypot().
hypot() has the advantage of being self documenting and
could be optimized in future. None of the behavior differences
around NaN and rounding appear to be important for the cases
looked at: they all assume results and arguments are in range
and usually the results are cast to float.
Different implementations measured on hammerhead / L:
AOT compiled:
[FloatMath.hypot(x, y)]
benchmark=Hypot_FloatMathHypot} 633.85 ns; σ=0.32 ns @ 3 trials
[FloatMath.sqrt(x*x + y*y)]
benchmark=Hypot_FloatMathSqrtMult} 684.17 ns; σ=4.83 ns @ 3 trials
[FloatMath.sqrt(FloatMath.pow(x, 2) + FloatMath.pow(y, 2))]
benchmark=Hypot_FloatMathSqrtPow} 1270.65 ns; σ=12.20 ns @ 6 trials
[(float) Math.hypot(x, y)]
benchmark=Hypot_MathHypot} 96.80 ns; σ=0.05 ns @ 3 trials
[(float) Math.sqrt(x*x + y*y)]
benchmark=Hypot_MathSqrtMult} 23.97 ns; σ=0.01 ns @ 3 trials
[(float) Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2))]
benchmark=Hypot_MathSqrtPow} 156.19 ns; σ=0.12 ns @ 3 trials
Interpreter:
benchmark=Hypot_FloatMathHypot} 1180.54 ns; σ=5.13 ns @ 3 trials
benchmark=Hypot_FloatMathSqrtMult} 1121.05 ns; σ=3.80 ns @ 3 trials
benchmark=Hypot_FloatMathSqrtPow} 3327.14 ns; σ=7.33 ns @ 3 trials
benchmark=Hypot_MathHypot} 856.57 ns; σ=1.41 ns @ 3 trials
benchmark=Hypot_MathSqrtMult} 1028.92 ns; σ=9.11 ns @ 3 trials
benchmark=Hypot_MathSqrtPow} 2539.47 ns; σ=24.44 ns @ 3 trials
Bug: https://code.google.com/p/android/issues/detail?id=36199
Change-Id: I06c91f682095e627cb547d60d936ef87941be692
The attribute name resource IDs were never fixed up with
the runtime package ID so we weren't finding attributes
whenever the runtime package ID was different than the build
time one, which happened to be when a shared lib referenced itself
(0x00 vs 0x02).
Bug:17666947
Change-Id: Icf3e874bcea0e27eebe42d60fbed626a34bf9266
Improve the warning logs when setting up preferred activities
to help identify when there are issues and what they are. Also
improve the algorithm a little to still apply permissions when
resetting them and there are additional third party apps, as long
as the additional app is something like another browser and the
preferred activity being set is more specific (has a better match).
And add an example of using manifest-based preferred activities
in to ActivityTest -- and yes it DOES work! :p
Change-Id: I1ff39e03a5df6526206e0c3882085396b355d814
The risk is low since most of them are just matching the naming to xml.
And this update won't cause build breakage.
b/17623982
Change-Id: I1eda0b8314ec7b94bc03976cdc365a7dc1039f4c
When the system time is changed, the UsageStats API
will modify all existing entries to correspond with the
new time change. If the time changed when the device was
off, stats in the future will be deleted.
Change-Id: Ica3e9917d4d1a180f97700e52ab390e3673e1e82
