2014/10/16 上午 08:10:13

android Programming Glossary: arithmetic

Application works in debug / run from Eclipse, but .APK gives .classNotFoundException when parsing XML layout that contains a custom View

http://stackoverflow.com/questions/10079585/application-works-in-debug-run-from-eclipse-but-apk-gives-classnotfoundexce

dontpreverify verbose optimizations code simplification arithmetic field class merging keep public class extends android.app.Activity.. dontpreverify verbose optimizations code simplification arithmetic field class merging keep public class extends android.app.Activity..

Why start using -libraryjars when I never needed it before?

http://stackoverflow.com/questions/11006305/why-start-using-libraryjars-when-i-never-needed-it-before

dontpreverify verbose optimizations code simplification arithmetic field class merging Any idea what's going on Why did Proguard..

NoClassDefFoundError when using proguard

http://stackoverflow.com/questions/13624503/noclassdeffounderror-when-using-proguard

allowaccessmodification optimizations code simplification arithmetic keepattributes Annotation verbose keep public class extends.. printmapping mapping.txt optimizations code simplification arithmetic field class merging allowaccessmodification keepattributes Annotation..

Google Drive API doesn't play well with ProGuard (NPE)

http://stackoverflow.com/questions/14410520/google-drive-api-doesnt-play-well-with-proguard-npe

dontpreverify verbose optimizations code simplification arithmetic field class merging # Comment out the following line will cause..

Why does Android use Java? [closed]

http://stackoverflow.com/questions/3560963/why-does-android-use-java

with java than with c c code since it has no pointer arithmetic it runs in a vm so no need to recompile it for every phone out..

Proguard and reflection in Android

http://stackoverflow.com/questions/4447145/proguard-and-reflection-in-android

dontpreverify verbose optimizations code simplification arithmetic field class merging keep public class extends android.app.Activity..

Android Proguard skip external jar

http://stackoverflow.com/questions/4911129/android-proguard-skip-external-jar

dontpreverify verbose optimizations code simplification arithmetic field class merging keep public class extends android.app.Activity..

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

once What if it's a call to a getter What if I use some arithmetic expression twice will it be evaluated only once What if I use.. a large performance hit on a typical Android device Simple arithmetic. Will someInt 2 be replaced by someInt 1 Etcetera... java android..

Android: What are the recommended configurations for Proguard?

http://stackoverflow.com/questions/5068251/android-what-are-the-recommended-configurations-for-proguard

dontpreverify verbose optimizations code simplification arithmetic field class merging keep public class extends android.app.Activity.. message. verbose #The optimizations option disables some arithmetic simplifications that Dalvik 1.0 and 1.5 can't handle. Note that.. optimizations.html optimizations code simplification arithmetic field class merging #To repackage classes on a single package..

Android obfuscate app using proguard keeps obfuscating library jars - or is it?

http://stackoverflow.com/questions/6542631/android-obfuscate-app-using-proguard-keeps-obfuscating-library-jars-or-is-it

dontpreverify verbose optimizations code simplification arithmetic field class merging keep public class extends android.app.Activity..

Is it safe when compare 2 float/double directly in Java?

http://stackoverflow.com/questions/6786254/is-it-safe-when-compare-2-float-double-directly-in-java

other point to note is as others have explained integer arithmetic behaves very differently to floating point arithmetic in a couple.. arithmetic behaves very differently to floating point arithmetic in a couple of respects integer division will truncate if the..

Proguard tells me 'Please correct the above warnings first.'. How to address references of external jars?

http://stackoverflow.com/questions/8074417/proguard-tells-me-please-correct-the-above-warnings-first-how-to-address-ref

dontpreverify verbose optimizations code simplification arithmetic field class merging keep public class extends android.app.Activity..

Application works in debug / run from Eclipse, but .APK gives .classNotFoundException when parsing XML layout that contains a custom View

http://stackoverflow.com/questions/10079585/application-works-in-debug-run-from-eclipse-but-apk-gives-classnotfoundexce

Why start using -libraryjars when I never needed it before?

http://stackoverflow.com/questions/11006305/why-start-using-libraryjars-when-i-never-needed-it-before

5 dontusemixedcaseclassnames dontskipnonpubliclibraryclasses dontpreverify verbose optimizations code simplification arithmetic field class merging Any idea what's going on Why did Proguard start giving me such hard time I coasted very smoothly with..

NoClassDefFoundError when using proguard

http://stackoverflow.com/questions/13624503/noclassdeffounderror-when-using-proguard

bin classes processed.jar dontpreverify repackageclasses '' allowaccessmodification optimizations code simplification arithmetic keepattributes Annotation verbose keep public class extends android.app.Activity keep public class extends android.app.Application.. class_files.txt printseeds seeds.txt printusage unused.txt printmapping mapping.txt optimizations code simplification arithmetic field class merging allowaccessmodification keepattributes Annotation renamesourcefileattribute SourceFile keepattributes..

Google Drive API doesn't play well with ProGuard (NPE)

http://stackoverflow.com/questions/14410520/google-drive-api-doesnt-play-well-with-proguard-npe

1 dontusemixedcaseclassnames dontskipnonpubliclibraryclasses dontpreverify verbose optimizations code simplification arithmetic field class merging # Comment out the following line will cause popular Conversion to Dalvik format failed with error 1..

Why does Android use Java? [closed]

http://stackoverflow.com/questions/3560963/why-does-android-use-java

know it and don't have to learn it its harder to shoot yourself with java than with c c code since it has no pointer arithmetic it runs in a vm so no need to recompile it for every phone out there and easy to secure large number of developement tools..

Proguard and reflection in Android

http://stackoverflow.com/questions/4447145/proguard-and-reflection-in-android

Android Proguard skip external jar

http://stackoverflow.com/questions/4911129/android-proguard-skip-external-jar

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

access someObject.someField twice will the lookup be done only once What if it's a call to a getter What if I use some arithmetic expression twice will it be evaluated only once What if I use the result of some expression whose value I know not to change.. prediction. How big an issue is this even Is branching a large performance hit on a typical Android device Simple arithmetic. Will someInt 2 be replaced by someInt 1 Etcetera... java android optimization dalvik share improve this question This..

Android: What are the recommended configurations for Proguard?

http://stackoverflow.com/questions/5068251/android-what-are-the-recommended-configurations-for-proguard

5 dontusemixedcaseclassnames dontskipnonpubliclibraryclasses dontpreverify verbose optimizations code simplification arithmetic field class merging keep public class extends android.app.Activity keep public class extends android.app.Application keep.. out the entire stack trace instead of just the exception message. verbose #The optimizations option disables some arithmetic simplifications that Dalvik 1.0 and 1.5 can't handle. Note that the Dalvik VM also can't handle aggressive overloading of.. this check http proguard.sourceforge.net index.html# manual optimizations.html optimizations code simplification arithmetic field class merging #To repackage classes on a single package # repackageclasses '' #Uncomment if using annotations to keep..

Android obfuscate app using proguard keeps obfuscating library jars - or is it?

http://stackoverflow.com/questions/6542631/android-obfuscate-app-using-proguard-keeps-obfuscating-library-jars-or-is-it

Is it safe when compare 2 float/double directly in Java?

http://stackoverflow.com/questions/6786254/is-it-safe-when-compare-2-float-double-directly-in-java

is a lot more difficult than it appears at first glance. The other point to note is as others have explained integer arithmetic behaves very differently to floating point arithmetic in a couple of respects integer division will truncate if the result.. The other point to note is as others have explained integer arithmetic behaves very differently to floating point arithmetic in a couple of respects integer division will truncate if the result is not integral integer addition subtraction and multiplication..

Proguard tells me 'Please correct the above warnings first.'. How to address references of external jars?

http://stackoverflow.com/questions/8074417/proguard-tells-me-please-correct-the-above-warnings-first-how-to-address-ref