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2014/10/16 ¤W¤È 08:12:04
android Programming Glossary: dalvikHow can I catch SIGSEGV (segmentation fault) and get a stack trace under JNI on Android? http://stackoverflow.com/questions/1083154/how-can-i-catch-sigsegv-segmentation-fault-and-get-a-stack-trace-under-jni-on some attempt by the OS to restart it. Edit The JVM Dalvik VM catches the signal and logs a stack trace and other useful.. part of my question but I see no such library for Android Dalvik. android jni signals android ndk sigsegv share improve this..
Android static object lifecycle (Application act crazy) http://stackoverflow.com/questions/1944369/android-static-object-lifecycle-application-act-crazy a process table.A process start an instance of DVM Dalvik VM Each application runs inside a DVM. A DVM manages class loading..
http://stackoverflow.com/questions/1945142/bitmaps-in-android the memory is managed directly by the OS rather than by Dalvik. The only real difference between the native heap and Dalvik's.. The only real difference between the native heap and Dalvik's heap is that Dalvik's heap is garbage collected and the native.. between the native heap and Dalvik's heap is that Dalvik's heap is garbage collected and the native one isn't. For these..
Android dex gives a BufferOverflowException when building http://stackoverflow.com/questions/19727915/android-dex-gives-a-bufferoverflowexception-when-building stack trace. 2013 11 01 14 29 46 MyProject Conversion to Dalvik format failed Unable to execute dex java.nio.BufferOverflowException...
Which programming languages can I use on Android Dalvik? http://stackoverflow.com/questions/1994703/which-programming-languages-can-i-use-on-android-dalvik programming languages can I use on Android Dalvik In theory Dalvik executes any virtual machine byte code created.. languages can I use on Android Dalvik In theory Dalvik executes any virtual machine byte code created for example with.. there already working versions of bytecode compilers for Dalvik available for other languages than Java java python android..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar Conversion to Dalvik format failed with error 1&rdquo on external JAR In my Android.. added Lorg xmlpull v1 XmlPullParser .... Conversion to Dalvik format failed with error 1 This error only appears when I add.. it but it does get counted twice causing the dreaded Dalvik error 1. Another possible reason could be package name conflicts...
How to load a Java class dynamically on android/dalvik? http://stackoverflow.com/questions/3022454/how-to-load-a-java-class-dynamically-on-android-dalvik question There's an example of DexClassLoader in the Dalvik test suite. It accesses the classloader reflectively but if..
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project opinion. This will not work however for Android whose Dalvik JVM cannot handle an ordinary Java compiled class but must have.. What you've done here accomplishes two things Includes a Dalvik converted JAR in your Android project. Makes Java definitions..
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 optimizations can I expect from Dalvik and the Android toolchain I'm working on a high performance.. little about this topic on the web. Will the Java compiler Dalvik converter dx and or JITter on Android 2.2 perform optimizations.. for v7 Scheduling eg redundant ld st elimination for Dalvik registers load hoisting store sinking Redundant null check elimination..
Conversion to Dalvik format failed: Unable to execute dex: Java heap space http://stackoverflow.com/questions/5943712/conversion-to-dalvik-format-failed-unable-to-execute-dex-java-heap-space to Dalvik format failed Unable to execute dex Java heap space I have.. eclipse project and now I continue to get Conversion to Dalvik format failed Unable to execute dex Java heap space no matter..
Unable to execute dex: Multiple dex files define Lcom/myapp/R$array; http://stackoverflow.com/questions/7870265/unable-to-execute-dex-multiple-dex-files-define-lcom-myapp-rarray myapp R array 2011 10 23 16 23 29 myProj Conversion to Dalvik format failed Unable to execute dex Multiple dex files define..
RuntimeException: Unable to instantiate application http://stackoverflow.com/questions/10150899/runtimeexception-unable-to-instantiate-application the below exception in my logcat 04 14 09 29 53.965 W dalvikvm 1020 threadid 1 thread exiting with uncaught exception group.. 551 04 14 09 29 53.985 E AndroidRuntime 1020 at dalvik.system.NativeStart.main Native Method 04 14 09 29 53.985 E AndroidRuntime.. verbose error message raised by underlying framework when dalvik re install .apk file and trying to reuse or recycle the previous..
What's Android ADB shell 'dumpsys' tool and it's benefits? http://stackoverflow.com/questions/11201659/whats-android-adb-shell-dumpsys-tool-and-its-benefits in pid 5527 com.sec.android.widgetapp.weatherclock native dalvik other total size 2868 5767 N A 8635 allocated 2861 2891 N A..
http://stackoverflow.com/questions/1728476/does-android-support-jdbc with java heap out of memory ... couldn't convert to dalvik VM . android sqlite jdbc share improve this question You..
Which programming languages can I use on Android Dalvik? http://stackoverflow.com/questions/1994703/which-programming-languages-can-i-use-on-android-dalvik for other languages than Java java python android scala dalvik share improve this question At launch Java was the only..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android with all of this data The proportional set size for dalvik. public int dalvikPss The private dirty pages used by dalvik... this data The proportional set size for dalvik. public int dalvikPss The private dirty pages used by dalvik. public int dalvikPrivateDirty.. public int dalvikPss The private dirty pages used by dalvik. public int dalvikPrivateDirty The shared dirty pages used by..
Using static variables in Android http://stackoverflow.com/questions/2475978/using-static-variables-in-android get cleaned up by the Android JVM Thank you. java android dalvik share improve this question static fields are attached to..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar 1.6 instead of 1.5 the current version I use . android dalvik android sdk 1.6 share improve this question Go to Project..
How to load a Java class dynamically on android/dalvik? http://stackoverflow.com/questions/3022454/how-to-load-a-java-class-dynamically-on-android-dalvik to load a Java class dynamically on android dalvik I'm wondering if and how one can load dex or class files dynamically.. if and how one can load dex or class files dynamically in dalvik some quick'n'dirty test function I wrote was this public void.. at defineClass and it doesn't work and I investigated the dalvik code and found this http www.google.com codesearch p hl en#atE6BTe41..
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 by someInt 1 Etcetera... java android optimization dalvik share improve this question This is Ben one of the engineers..
Which design patterns are used on Android? http://stackoverflow.com/questions/4916209/which-design-patterns-are-used-on-android I'm not asking for design patterns used deep in kernel dalvik and so on but about patterns which an application developer..
Dx bad class file magic (cafebabe) or version (0033.0000) with ADK14 http://stackoverflow.com/questions/7866723/dx-bad-class-file-magic-cafebabe-or-version-0033-0000-with-adk14 on my Windows 7 system. Building fails with conversion to dalvik format failed with error 1 while the console is filled with..
Couldn't get connection factory client - fighting with Google Maps http://stackoverflow.com/questions/7982320/couldnt-get-connection-factory-client-fighting-with-google-maps with google label on it in the corner . I've checked the dalvik monitor and the error E MapActivity 394 Couldn't get connection.. that I should sent a gps signal or sth like this from dalvik monitor and I've done it. Nothing happend also I got the api..
How can I catch SIGSEGV (segmentation fault) and get a stack trace under JNI on Android? http://stackoverflow.com/questions/1083154/how-can-i-catch-sigsegv-segmentation-fault-and-get-a-stack-trace-under-jni-on the immediate unceremonious death of the process and possibly some attempt by the OS to restart it. Edit The JVM Dalvik VM catches the signal and logs a stack trace and other useful information I just want to offer the user the option to email.. handler like that on Android that would solve the catching part of my question but I see no such library for Android Dalvik. android jni signals android ndk sigsegv share improve this question Edit From Jelly Bean onwards you can't get the..
Android static object lifecycle (Application act crazy) http://stackoverflow.com/questions/1944369/android-static-object-lifecycle-application-act-crazy starts a process and assigns it a unique process id and allocates a process table.A process start an instance of DVM Dalvik VM Each application runs inside a DVM. A DVM manages class loading unloading instance lifecycle GC etc. Lifetime of a static..
http://stackoverflow.com/questions/1945142/bitmaps-in-android code malloc rather than the Java new keyword. This means that the memory is managed directly by the OS rather than by Dalvik. The only real difference between the native heap and Dalvik's heap is that Dalvik's heap is garbage collected and the native.. the memory is managed directly by the OS rather than by Dalvik. The only real difference between the native heap and Dalvik's heap is that Dalvik's heap is garbage collected and the native one isn't. For these purposes though here's not much difference... directly by the OS rather than by Dalvik. The only real difference between the native heap and Dalvik's heap is that Dalvik's heap is garbage collected and the native one isn't. For these purposes though here's not much difference. When your Bitmap..
Android dex gives a BufferOverflowException when building http://stackoverflow.com/questions/19727915/android-dex-gives-a-bufferoverflowexception-when-building java.nio.BufferOverflowException. Check the Eclipse log for stack trace. 2013 11 01 14 29 46 MyProject Conversion to Dalvik format failed Unable to execute dex java.nio.BufferOverflowException. Check the Eclipse log for stack trace. Like I said..
Which programming languages can I use on Android Dalvik? http://stackoverflow.com/questions/1994703/which-programming-languages-can-i-use-on-android-dalvik programming languages can I use on Android Dalvik In theory Dalvik executes any virtual machine byte code created for example with the compilers of AspectJ ColdFusion Clojure.. programming languages can I use on Android Dalvik In theory Dalvik executes any virtual machine byte code created for example with the compilers of AspectJ ColdFusion Clojure Groovy JavaFX.. Clojure Groovy JavaFX Script JRuby Jython Rhino Scala Are there already working versions of bytecode compilers for Dalvik available for other languages than Java java python android scala dalvik share improve this question At launch Java..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar Conversion to Dalvik format failed with error 1&rdquo on external JAR In my Android application in Eclipse I get the following error. UNEXPECTED.. TOP LEVEL EXCEPTION java.lang.IllegalArgumentException already added Lorg xmlpull v1 XmlPullParser .... Conversion to Dalvik format failed with error 1 This error only appears when I add a specific external JAR file to my project. I searched for.. does not show up under the Package Explorer so you don't notice it but it does get counted twice causing the dreaded Dalvik error 1. Another possible reason could be package name conflicts. Suppose you have a package com.abc.xyz and a class named..
How to load a Java class dynamically on android/dalvik? http://stackoverflow.com/questions/3022454/how-to-load-a-java-class-dynamically-on-android-dalvik possible java android classloader dalvik share improve this question There's an example of DexClassLoader in the Dalvik test suite. It accesses the classloader reflectively but if you're building against the Android SDK you can just do this..
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project party library the one I use is the most elegant in my humble opinion. This will not work however for Android whose Dalvik JVM cannot handle an ordinary Java compiled class but must have it converted to a special format. This does not happen when.. moment at which your new JAR is converted for use on Android. What you've done here accomplishes two things Includes a Dalvik converted JAR in your Android project. Makes Java definitions available to Eclipse in order to find the third party classes..
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 optimizations can I expect from Dalvik and the Android toolchain I'm working on a high performance Android application a game and though I try to code for readability.. for Java Android. Hence this question. I could find very little about this topic on the web. Will the Java compiler Dalvik converter dx and or JITter on Android 2.2 perform optimizations like the following Method inlining. Under what conditions.. for v5te target since the JIT produces Thumb code 16 registers for v7 Scheduling eg redundant ld st elimination for Dalvik registers load hoisting store sinking Redundant null check elimination if such redundancy can be found in a basic block..
Conversion to Dalvik format failed: Unable to execute dex: Java heap space http://stackoverflow.com/questions/5943712/conversion-to-dalvik-format-failed-unable-to-execute-dex-java-heap-space to Dalvik format failed Unable to execute dex Java heap space I have added a 2.45mb jar to my Android eclipse project and now I continue.. dex Java heap space I have added a 2.45mb jar to my Android eclipse project and now I continue to get Conversion to Dalvik format failed Unable to execute dex Java heap space no matter what I do. I have researched online and was informed to update..
Unable to execute dex: Multiple dex files define Lcom/myapp/R$array; http://stackoverflow.com/questions/7870265/unable-to-execute-dex-multiple-dex-files-define-lcom-myapp-rarray Dex Loader Unable to execute dex Multiple dex files define Lcom myapp R array 2011 10 23 16 23 29 myProj Conversion to Dalvik format failed Unable to execute dex Multiple dex files define Lcom myapp R array Similar issues have been reported and I..
RuntimeException: Unable to instantiate application http://stackoverflow.com/questions/10150899/runtimeexception-unable-to-instantiate-application application When i run my application everytime i am getting the below exception in my logcat 04 14 09 29 53.965 W dalvikvm 1020 threadid 1 thread exiting with uncaught exception group 0x409c01f8 04 14 09 29 53.985 E AndroidRuntime 1020 FATAL.. 1020 at com.android.internal.os.ZygoteInit.main ZygoteInit.java 551 04 14 09 29 53.985 E AndroidRuntime 1020 at dalvik.system.NativeStart.main Native Method 04 14 09 29 53.985 E AndroidRuntime 1020 Caused by java.lang.NullPointerException.. android emulator share improve this question This is a verbose error message raised by underlying framework when dalvik re install .apk file and trying to reuse or recycle the previous opened activity view from the same package if you haven't..
What's Android ADB shell 'dumpsys' tool and it's benefits? http://stackoverflow.com/questions/11201659/whats-android-adb-shell-dumpsys-tool-and-its-benefits dumpsys meminfo 'your apps package name' Output MEMINFO in pid 5527 com.sec.android.widgetapp.weatherclock native dalvik other total size 2868 5767 N A 8635 allocated 2861 2891 N A 5752 free 6 2876 N A 2882 Pss 532 80 2479 3091 shared dirty..
http://stackoverflow.com/questions/1728476/does-android-support-jdbc i added the library as e reference to the project eclipse crashes with java heap out of memory ... couldn't convert to dalvik VM . android sqlite jdbc share improve this question You cannot import a JAR implementing java. classes easily. And..
Which programming languages can I use on Android Dalvik? http://stackoverflow.com/questions/1994703/which-programming-languages-can-i-use-on-android-dalvik working versions of bytecode compilers for Dalvik available for other languages than Java java python android scala dalvik share improve this question At launch Java was the only officially supported programming language for building distributable..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android int This returns a low level MemoryInfo structure with all of this data The proportional set size for dalvik. public int dalvikPss The private dirty pages used by dalvik. public int dalvikPrivateDirty The shared dirty pages used.. This returns a low level MemoryInfo structure with all of this data The proportional set size for dalvik. public int dalvikPss The private dirty pages used by dalvik. public int dalvikPrivateDirty The shared dirty pages used by dalvik. public int.. with all of this data The proportional set size for dalvik. public int dalvikPss The private dirty pages used by dalvik. public int dalvikPrivateDirty The shared dirty pages used by dalvik. public int dalvikSharedDirty The proportional set..
Using static variables in Android http://stackoverflow.com/questions/2475978/using-static-variables-in-android the_instance new A return the_instance Also when does this get cleaned up by the Android JVM Thank you. java android dalvik share improve this question static fields are attached to the Class instance as a whole which is in turn attached to..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar the possible solutions work. I even tried to change to Android 1.6 instead of 1.5 the current version I use . android dalvik android sdk 1.6 share improve this question Go to Project » Properties » Java Build Path » Libraries and remove all except..
How to load a Java class dynamically on android/dalvik? http://stackoverflow.com/questions/3022454/how-to-load-a-java-class-dynamically-on-android-dalvik to load a Java class dynamically on android dalvik I'm wondering if and how one can load dex or class files dynamically in dalvik some quick'n'dirty test function I wrote.. a Java class dynamically on android dalvik I'm wondering if and how one can load dex or class files dynamically in dalvik some quick'n'dirty test function I wrote was this public void testLoader InputStream in int len byte data new byte 2048.. public int get42 return 42 The above test driver throws at defineClass and it doesn't work and I investigated the dalvik code and found this http www.google.com codesearch p hl en#atE6BTe41 M vm Jni.c q Jni.c ... So I'm wondering if anyone can..
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 Android device Simple arithmetic. Will someInt 2 be replaced by someInt 1 Etcetera... java android optimization dalvik share improve this question This is Ben one of the engineers working on the JIT @ Google. When Bill and I started on..
Which design patterns are used on Android? http://stackoverflow.com/questions/4916209/which-design-patterns-are-used-on-android What patterns and where in particular does Android use EDIT I'm not asking for design patterns used deep in kernel dalvik and so on but about patterns which an application developer will meet while developing an application. android design patterns..
Dx bad class file magic (cafebabe) or version (0033.0000) with ADK14 http://stackoverflow.com/questions/7866723/dx-bad-class-file-magic-cafebabe-or-version-0033-0000-with-adk14 to ADK14 I have been unable to build new apks for release on my Windows 7 system. Building fails with conversion to dalvik format failed with error 1 while the console is filled with lots of Dx bad class file magic cafebabe or version 0033.0000..
Couldn't get connection factory client - fighting with Google Maps http://stackoverflow.com/questions/7982320/couldnt-get-connection-factory-client-fighting-with-google-maps should print a map but the only thing I can see is a grid with google label on it in the corner . I've checked the dalvik monitor and the error E MapActivity 394 Couldn't get connection factory client occurs. I've find out on stackoverflow website.. factory client occurs. I've find out on stackoverflow website that I should sent a gps signal or sth like this from dalvik monitor and I've done it. Nothing happend also I got the api key one more time but nothing changed. here is map.xml xml..
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