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2014/10/16 ¤W¤È 08:14:40
android Programming Glossary: hoodAndroid 2.3 Visualizer - Trouble understanding getFft() http://stackoverflow.com/questions/4720512/android-2-3-visualizer-trouble-understanding-getfft figure out what the hell is actually going on under the hood I went ahead and grabbed all of the output of getFft 93 2 28..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain back of my mind a picture of what is happening under the hood. With C I've developed a fairly good intuition about what the..
Producing optimised NDK code for multiple architectures? http://stackoverflow.com/questions/5089783/producing-optimised-ndk-code-for-multiple-architectures samples directory that does this hello neon . Under the hood Thumb 2 is more ARM like in that its instructions can do more..
How does the mapping between android resources and resources ID work? http://stackoverflow.com/questions/6517151/how-does-the-mapping-between-android-resources-and-resources-id-work format so how does this mapping logic work under the hood Maybe it works like this For e.g. in the layout1.xml we got..
What are the benefits of CursorLoaders? http://stackoverflow.com/questions/7182920/what-are-the-benefits-of-cursorloaders when using a plain Cursor but now it's done under the hood. CursorLoader is auto updating. In addition to performing the..
http://stackoverflow.com/questions/8407408/asynctask-keeps-waiting share improve this question AsyncTask under the hood uses a ThreadPoolExecutor . Those threads might not go away..
Android Adverse To Dynamic Languages http://stackoverflow.com/questions/973386/android-adverse-to-dynamic-languages . If I recall correctly the reasoning was that under the hood in order to achieve the dynamic typing there was quite a bit..
Android 2.3 Visualizer - Trouble understanding getFft() http://stackoverflow.com/questions/4720512/android-2-3-visualizer-trouble-understanding-getfft can see the source code of the Visualizer class so maybe I can figure out what the hell is actually going on under the hood I went ahead and grabbed all of the output of getFft 93 2 28 16 21 19 44 16 3 16 9 4 0 2 21 16 3 1 2 4 3 5 5 10 6 4 9 7..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain I try to code for readability first I like to keep in the back of my mind a picture of what is happening under the hood. With C I've developed a fairly good intuition about what the compiler will and won't do for me. I'm trying to do the same..
Producing optimised NDK code for multiple architectures? http://stackoverflow.com/questions/5089783/producing-optimised-ndk-code-for-multiple-architectures is available and when it is not. There's an example in the NDK samples directory that does this hello neon . Under the hood Thumb 2 is more ARM like in that its instructions can do more in a single instruction while having the advantage of still..
How does the mapping between android resources and resources ID work? http://stackoverflow.com/questions/6517151/how-does-the-mapping-between-android-resources-and-resources-id-work through the R.id.XXX . AFAIK the resources are compiled to binary format so how does this mapping logic work under the hood Maybe it works like this For e.g. in the layout1.xml we got Button android id @ id button1 and AAPT will generate this in..
What are the benefits of CursorLoaders? http://stackoverflow.com/questions/7182920/what-are-the-benefits-of-cursorloaders UI. This is something the docs recommended you do for yourself when using a plain Cursor but now it's done under the hood. CursorLoader is auto updating. In addition to performing the initial query the CursorLoader registers a ContentObserver..
http://stackoverflow.com/questions/8407408/asynctask-keeps-waiting line 561 Thread.run line 1096 java android android asynctask share improve this question AsyncTask under the hood uses a ThreadPoolExecutor . Those threads might not go away for a bit because it'd be a waste to keep creating and tearing..
Android Adverse To Dynamic Languages http://stackoverflow.com/questions/973386/android-adverse-to-dynamic-languages to obtain good performance on Dalvik and hence on Android . If I recall correctly the reasoning was that under the hood in order to achieve the dynamic typing there was quite a bit of fiddling done with the java bytecode and that the bytecode..
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