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2014/10/16 ¤W¤È 08:21:37
android Programming Glossary: processorsAre there any standards for mobile device web browsers in terms of thread sleeping? http://stackoverflow.com/questions/10739835/are-there-any-standards-for-mobile-device-web-browsers-in-terms-of-thread-sleepi optimise the power usage of the device. For example some processors have a low power mode where the granularity of timers is reduced..
Android NDK and Google Play filtering http://stackoverflow.com/questions/10846758/android-ndk-and-google-play-filtering your app will only show up for devices with ARMv5 or ARMv7 processors. What if I have a Java alternative and want my app to be downloaded..
does single thread application utilize multi core in android? http://stackoverflow.com/questions/16562424/does-single-thread-application-utilize-multi-core-in-android manufacturers like Qualcomm are developing intelligent processors capable of sub dividing your single threaded app into multiple..
http://stackoverflow.com/questions/17134522/does-anyone-have-benchmarks-code-results-comparing-performance-of-android-ap the results would be different. On all devices with ARM processors Java performed better than Xamarin C# code. The largest difference..
Is there an easier way to parse XML in Java? http://stackoverflow.com/questions/1719261/is-there-an-easier-way-to-parse-xml-in-java improve this question There are two different types of processors for XML in Java 3 actually but one is weird . What you have..
Technical details of Android Garbage Collector http://stackoverflow.com/questions/4818869/technical-details-of-android-garbage-collector has been tweaked specifically to utilize multiple processors Android Devevelopers Guide suggests that Android 3.0 is the..
Producing optimised NDK code for multiple architectures? http://stackoverflow.com/questions/5089783/producing-optimised-ndk-code-for-multiple-architectures c gcc jni android ndk share improve this question ARM processors have 2 general instruction sets that they support ARM and Thumb.. . This by itself is compatible between new and old ARM processors for all Android phones available today. This is because by default.. in the Application.mk by putting APP_ABI armeabi . Newer processors also support the Android specific ABI known as armeabi v7a which..
How can you detect a dual-core cpu on an Android device from code? http://stackoverflow.com/questions/7962155/how-can-you-detect-a-dual-core-cpu-on-an-android-device-from-code the number of cores available in this device across all processors. Requires Ability to peruse the filesystem at sys devices system..
Are there any standards for mobile device web browsers in terms of thread sleeping? http://stackoverflow.com/questions/10739835/are-there-any-standards-for-mobile-device-web-browsers-in-terms-of-thread-sleepi is intended to allow user agents to pad timeouts as needed to optimise the power usage of the device. For example some processors have a low power mode where the granularity of timers is reduced on such platforms user agents can slow timers down to fit..
Android NDK and Google Play filtering http://stackoverflow.com/questions/10846758/android-ndk-and-google-play-filtering E.g. if you have a library which is only compiled for ARMv5 your app will only show up for devices with ARMv5 or ARMv7 processors. What if I have a Java alternative and want my app to be downloaded by non ARM devices too E.g. I catch an exception when..
does single thread application utilize multi core in android? http://stackoverflow.com/questions/16562424/does-single-thread-application-utilize-multi-core-in-android at the same time. Having said that please be aware that chipset manufacturers like Qualcomm are developing intelligent processors capable of sub dividing your single threaded app into multiple threads and have it run on different cores. Here again the..
http://stackoverflow.com/questions/17134522/does-anyone-have-benchmarks-code-results-comparing-performance-of-android-ap searches perhaps for other code e.g. more numeric operations the results would be different. On all devices with ARM processors Java performed better than Xamarin C# code. The largest difference was under Android 2.3 where C# code run at approx. 70..
Is there an easier way to parse XML in Java? http://stackoverflow.com/questions/1719261/is-there-an-easier-way-to-parse-xml-in-java the extra code in the example above java xml android share improve this question There are two different types of processors for XML in Java 3 actually but one is weird . What you have is a SAX parser and what you want is a DOM parser. Take a look..
Technical details of Android Garbage Collector http://stackoverflow.com/questions/4818869/technical-details-of-android-garbage-collector among my questions is in what way the GC in Android 3.0 Honeycomb has been tweaked specifically to utilize multiple processors Android Devevelopers Guide suggests that Android 3.0 is the first version of the platform designed to run on either single..
Producing optimised NDK code for multiple architectures? http://stackoverflow.com/questions/5089783/producing-optimised-ndk-code-for-multiple-architectures what this does and what happens on older chips . android c gcc jni android ndk share improve this question ARM processors have 2 general instruction sets that they support ARM and Thumb . Though there are different flavors of both ARM instructions.. to ARM or Thumb will be identical barring compiler bugs . This by itself is compatible between new and old ARM processors for all Android phones available today. This is because by default the NDK compiles to an Application Binary Interface for.. set. This ABI is known as armeabi and can be explicitly set in the Application.mk by putting APP_ABI armeabi . Newer processors also support the Android specific ABI known as armeabi v7a which extends armeabi to add the Thumb 2 instruction set and..
How can you detect a dual-core cpu on an Android device from code? http://stackoverflow.com/questions/7962155/how-can-you-detect-a-dual-core-cpu-on-an-android-device-from-code system cpu as described in this forum post . The code Gets the number of cores available in this device across all processors. Requires Ability to peruse the filesystem at sys devices system cpu @return The number of cores or 1 if failed to get result..
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