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2014/10/16 ¤W¤È 08:17:47
android Programming Glossary: leakbitmap size exceeds Vm budget error android http://stackoverflow.com/questions/10737582/bitmap-size-exceeds-vm-budget-error-android not understand that so I found an amazing doc on memory leak issue http codelog.dexetra.com getting around android memory.. for your problem. Now the OOME occurs when there is memory leak in your app. so to check that please install the MAT for eclipse...
What Android tools and methods work best to find memory/resource leaks? http://stackoverflow.com/questions/1147172/what-android-tools-and-methods-work-best-to-find-memory-resource-leaks tools and methods work best to find memory resource leaks I've got an Android app developed and I'm at the point of.. you know there just have to be some memory and resource leaks in there and there's only 16mb of heap on the Android and its.. on the Android and its apparently surprisingly easy to leak in an Android app. I've been looking around and so far have..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations poorly tied to the activity life cycle the create memory leaks very easily. Inside the RoboSpice Motivations app available.. to retrieve a view inside the Activity. Memory leak issue It is very convenient to create AsyncTasks as inner classes.. the Activity. On the long run this produces a memory leak if the AsyncTask lasts for long it keeps the activity alive..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android used in the layout in a special way android memory memory leaks leak share improve this question It sounds like you have.. the layout in a special way android memory memory leaks leak share improve this question It sounds like you have a memory.. improve this question It sounds like you have a memory leak. The problem isn't handling many images it's that your images..
How to have Android Service communicate with Activity http://stackoverflow.com/questions/2463175/how-to-have-android-service-communicate-with-activity otherwise an instance of your activity context will leak not good. NOTE This method is only useful when your application..
http://stackoverflow.com/questions/3130654/memory-leak-in-webview leak in WebView I have an activity using an xml layout where a WebView.. on http www.curious creature.org 2008 12 18 avoid memory leaks on android Indeed a very interesting post. Recently I had a.. Recently I had a very hard time troubleshooting a memory leak on my Android app. In the end it turned out that my xml layout..
Is AsyncTask really conceptually flawed or am I just missing something? http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something fail with an exception you even risk creating a memory leak. Unless my logic is flawed here this translates to onPostExecute.. you can exchange messages between them without risking a leak right . But that would mean that the premise of AsyncTask namely.. so you can do meaningful UI work there. It also doesn't leak because the references are weak and are cleared when no instance..
How to save state during orientation change in Android if the state is made of my classes? http://stackoverflow.com/questions/3915952/how-to-save-state-during-orientation-change-in-android-if-the-state-is-made-of-m
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase CommonsWare. this will ensure that you dont accidentally leak an Activitys context see this article for more information http.. developer.android.com resources articles avoiding memory leaks.html if mInstance null mInstance new DatabaseHelper ctx.getApplicationContext..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context as often as possible in order to not leak out any memory. This is because the other this getting the Activity.. will fail mostly related to the GUI . It can create memory leaks if the Context from getApplicationContext holds onto something..
Android app out of memory issues - tried everything and still at a loss http://stackoverflow.com/questions/7536988/android-app-out-of-memory-issues-tried-everything-and-still-at-a-loss full days trying everything I can to figure out the memory leak in an app I'm developing but things stopped making sense a long.. I still get a crash. This indicates some sort of a memory leak yet even after dumping hprof and using MAT and JProfiler I can't.. the code and was not able to find anything that would leak. I cleared and nulled everything I could find and even System.gc..
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes with Activities and Views goes much deeper than that. Leaked Activities Views and Activity Contexts It all comes down to.. example of a basic factory missing the code . public class LeakFactory Just so that we have some data to leak int myID 0 Necessary.. we have some data to leak int myID 0 Necessary because our Leak class is non static public Leak createLeak return new Leak..
Viewpager Webview memory issue http://stackoverflow.com/questions/10942929/viewpager-webview-memory-issue this webviewdata Details Android WebView Memory Leak when loading html file from Assets Failed adding to JNI local..
Create and Share a File from Internal Storage http://stackoverflow.com/questions/12170386/create-and-share-a-file-from-internal-storage that I need to unregister a receiver. Chooser Activity Leak Android Why does Intent.createChooser need a BroadcastReceiver..
Sqlite Database LEAK FOUND exception in android? http://stackoverflow.com/questions/2280345/sqlite-database-leak-found-exception-in-android in android I am getting this exception in database Leak Found my LOGCAT Shows this 02 17 17 20 37.857 INFO ActivityManager.. 63888 bytes in 119ms 02 17 17 20 38.556 ERROR Database 434 Leak found 02 17 17 20 38.556 ERROR Database 434 java.lang.IllegalStateException..
How to find Memory Leak Class/Activity in Android http://stackoverflow.com/questions/3714394/how-to-find-memory-leak-class-activity-in-android to find Memory Leak Class Activity in Android I am New to this Android platfrom...
Canvas and surfaceView example crash/freeze - Memory Leak? http://stackoverflow.com/questions/5650810/canvas-and-surfaceview-example-crash-freeze-memory-leak and surfaceView example crash freeze Memory Leak http www.helloandroid.com tutorials how use canvas your android..
Memory Analyzer Tool in android? http://stackoverflow.com/questions/6080906/memory-analyzer-tool-in-android window will be opened assuming MAT is installed. Choose Leak Suspects Report in the wizard window and click Finish . That's..
Android: AlertDialog causes a memory leak http://stackoverflow.com/questions/7083441/android-alertdialog-causes-a-memory-leak running the app for some time I opened MAT and generated Leak Suspects report. MAT found several similar leaks One instance.. is an enrty point. It contains only a buttons which runs LeakedActivity . The latter just shows an AlertDialog in its onCreate.. View v startActivity new Intent MainActivity.this LeakedActivity.class public class LeakedActivity extends Activity..
Android WebView Memory Leak when using Assets http://stackoverflow.com/questions/9278149/android-webview-memory-leak-when-using-assets WebView Memory Leak when using Assets I've recently noticed that when I load a..
Admob Memory Leak - avoiding by using empty activity http://stackoverflow.com/questions/9558708/admob-memory-leak-avoiding-by-using-empty-activity Memory Leak avoiding by using empty activity Our app is getting hit pretty.. activity AdView adView new AdView adActivity.AdMobMemoryLeakWorkAroundActivity AdSize.IAB_BANNER myAdUnitID Create an ad.. extends Activity public static AdMobActivity AdMobMemoryLeakWorkAroundActivity public AdMobActivity super if AdMobMemoryLeakWorkAroundActivity..
bitmap size exceeds Vm budget error android http://stackoverflow.com/questions/10737582/bitmap-size-exceeds-vm-budget-error-android logcat there is always a log comes up saying GC_ but I could not understand that so I found an amazing doc on memory leak issue http codelog.dexetra.com getting around android memory blues The above link is very useful for your problem. Now the.. around android memory blues The above link is very useful for your problem. Now the OOME occurs when there is memory leak in your app. so to check that please install the MAT for eclipse. You can find it at http www.eclipse.org mat downloads.php..
What Android tools and methods work best to find memory/resource leaks? http://stackoverflow.com/questions/1147172/what-android-tools-and-methods-work-best-to-find-memory-resource-leaks Android tools and methods work best to find memory resource leaks I've got an Android app developed and I'm at the point of a phone app development where everything seems to be working.. be working well and you want to declare victory and ship but you know there just have to be some memory and resource leaks in there and there's only 16mb of heap on the Android and its apparently surprisingly easy to leak in an Android app. I've.. and resource leaks in there and there's only 16mb of heap on the Android and its apparently surprisingly easy to leak in an Android app. I've been looking around and so far have only been able to dig up info on 'hprof' and 'traceview' and..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations AsyncTask have two main issues that are related they are poorly tied to the activity life cycle the create memory leaks very easily. Inside the RoboSpice Motivations app available on Google Play we answer that question in detail. It will give.. not attached to window manager if you use for instance findViewById to retrieve a view inside the Activity. Memory leak issue It is very convenient to create AsyncTasks as inner classes of your Activities. As the AsyncTask will need to manipulate.. will hold an invisible reference on its outer class instance the Activity. On the long run this produces a memory leak if the AsyncTask lasts for long it keeps the activity alive whereas Android would like to get rid of it as it can no longer..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android all the time Do I have to clean the layout or the images used in the layout in a special way android memory memory leaks leak share improve this question It sounds like you have a memory leak. The problem isn't handling many images it's.. the time Do I have to clean the layout or the images used in the layout in a special way android memory memory leaks leak share improve this question It sounds like you have a memory leak. The problem isn't handling many images it's that your.. in a special way android memory memory leaks leak share improve this question It sounds like you have a memory leak. The problem isn't handling many images it's that your images aren't getting deallocated when your activity is destroyed...
How to have Android Service communicate with Activity http://stackoverflow.com/questions/2463175/how-to-have-android-service-communicate-with-activity to remove the reference to you listener object in Activity.onPause otherwise an instance of your activity context will leak not good. NOTE This method is only useful when your application Activity task is the only process that will access your..
http://stackoverflow.com/questions/3130654/memory-leak-in-webview leak in WebView I have an activity using an xml layout where a WebView is embedded. I am not using the WebView in my activity.. experienced similar thing see the reply of Filipe Abrantes on http www.curious creature.org 2008 12 18 avoid memory leaks on android Indeed a very interesting post. Recently I had a very hard time troubleshooting a memory leak on my Android.. avoid memory leaks on android Indeed a very interesting post. Recently I had a very hard time troubleshooting a memory leak on my Android app. In the end it turned out that my xml layout included a WebView component that even if not used was preventing..
Is AsyncTask really conceptually flawed or am I just missing something? http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something the window will have been destroyed and any UI interaction will fail with an exception you even risk creating a memory leak. Unless my logic is flawed here this translates to onPostExecute is entirely useless because what good is it for this method.. works since a Handler loosely binds the context and the task you can exchange messages between them without risking a leak right . But that would mean that the premise of AsyncTask namely that you don't need to bother with handlers is wrong. It.. and you always have access to a valid context in the callbacks so you can do meaningful UI work there. It also doesn't leak because the references are weak and are cleared when no instance of a given component exists anymore. Still it is a complex..
How to save state during orientation change in Android if the state is made of my classes? http://stackoverflow.com/questions/3915952/how-to-save-state-during-orientation-change-in-android-if-the-state-is-made-of-m
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase Context ctx use the application context as suggested by CommonsWare. this will ensure that you dont accidentally leak an Activitys context see this article for more information http developer.android.com resources articles avoiding memory.. Activitys context see this article for more information http developer.android.com resources articles avoiding memory leaks.html if mInstance null mInstance new DatabaseHelper ctx.getApplicationContext return mInstance constructor should be..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context which means that some programmers recommend you to use this.getApplicationContext as often as possible in order to not leak out any memory. This is because the other this getting the Activity instance context points to an Activity that is being.. does. Various things you will try to do with this Context will fail mostly related to the GUI . It can create memory leaks if the Context from getApplicationContext holds onto something created by your calls on it that you don't clean up. With..
Android app out of memory issues - tried everything and still at a loss http://stackoverflow.com/questions/7536988/android-app-out-of-memory-issues-tried-everything-and-still-at-a-loss issues tried everything and still at a loss I spent 4 full days trying everything I can to figure out the memory leak in an app I'm developing but things stopped making sense a long time ago. The app I'm developing is of social nature so.. . Let alone this even if I do P1 B1 Back B1 Back B1 I still get a crash. This indicates some sort of a memory leak yet even after dumping hprof and using MAT and JProfiler I can't pinpoint it. I've disabled loading of images from the web.. but I wanted to mention this fact either way . I've gone through the code and was not able to find anything that would leak. I cleared and nulled everything I could find and even System.gc left and right but still the app crashes. I still don't..
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes to just make them static to avoid potential issues. The problem with Activities and Views goes much deeper than that. Leaked Activities Views and Activity Contexts It all comes down to the Context and the LifeCycle. There are certain events such.. using an Activity just to demonstrate. Below is a common example of a basic factory missing the code . public class LeakFactory Just so that we have some data to leak int myID 0 Necessary because our Leak class is non static public Leak createLeak.. missing the code . public class LeakFactory Just so that we have some data to leak int myID 0 Necessary because our Leak class is non static public Leak createLeak return new Leak Mass Manufactured Leak class public class Leak Again for a little..
Viewpager Webview memory issue http://stackoverflow.com/questions/10942929/viewpager-webview-memory-issue that particular time awesomePager.setAdapter new AwesomePagerAdapter this webviewdata Details Android WebView Memory Leak when loading html file from Assets Failed adding to JNI local ref table has 512 entries Thread 375 prio 5 tid 15 RUNNABLE..
Create and Share a File from Internal Storage http://stackoverflow.com/questions/12170386/create-and-share-a-file-from-internal-storage and can't find anything obvious. Both of these links suggest that I need to unregister a receiver. Chooser Activity Leak Android Why does Intent.createChooser need a BroadcastReceiver and how to implement I have a receiver setup but it's for..
Sqlite Database LEAK FOUND exception in android? http://stackoverflow.com/questions/2280345/sqlite-database-leak-found-exception-in-android Database LEAK FOUND exception in android I am getting this exception in database Leak Found my LOGCAT Shows this 02 17 17 20 37.857 INFO ActivityManager 58 Starting activity Intent cmp com.example.brown .Bru_Bears_Womens_View.. 02 17 17 20 38.477 DEBUG dalvikvm 434 GC freed 1086 objects 63888 bytes in 119ms 02 17 17 20 38.556 ERROR Database 434 Leak found 02 17 17 20 38.556 ERROR Database 434 java.lang.IllegalStateException data data com.example.brown databases BRUNEWS_DB_01.db..
How to find Memory Leak Class/Activity in Android http://stackoverflow.com/questions/3714394/how-to-find-memory-leak-class-activity-in-android to find Memory Leak Class Activity in Android I am New to this Android platfrom. In one application there is a memory leak. But i couldn't..
Canvas and surfaceView example crash/freeze - Memory Leak? http://stackoverflow.com/questions/5650810/canvas-and-surfaceview-example-crash-freeze-memory-leak and surfaceView example crash freeze Memory Leak http www.helloandroid.com tutorials how use canvas your android apps part 1 At the end of this tutorial link for source..
Memory Analyzer Tool in android? http://stackoverflow.com/questions/6080906/memory-analyzer-tool-in-android Click Dump HPROF file button. The dump will be made and MAT window will be opened assuming MAT is installed. Choose Leak Suspects Report in the wizard window and click Finish . That's all. You'll se a list of possible leaks but some of them..
Android: AlertDialog causes a memory leak http://stackoverflow.com/questions/7083441/android-alertdialog-causes-a-memory-leak fine bun then I decided to test this for memory leaks. After running the app for some time I opened MAT and generated Leak Suspects report. MAT found several similar leaks One instance of com.android.internal.app.AlertController RecycleListView.. little program which consists of two activities. MainActivity is an enrty point. It contains only a buttons which runs LeakedActivity . The latter just shows an AlertDialog in its onCreate method. Here's the code public class MainActivity extends.. new OnClickListener @Override public void onClick View v startActivity new Intent MainActivity.this LeakedActivity.class public class LeakedActivity extends Activity private static final int DIALOG_LEAK 0 @Override protected..
Android WebView Memory Leak when using Assets http://stackoverflow.com/questions/9278149/android-webview-memory-leak-when-using-assets WebView Memory Leak when using Assets I've recently noticed that when I load a webview based off code from a file using assets or a local directory..
Admob Memory Leak - avoiding by using empty activity http://stackoverflow.com/questions/9558708/admob-memory-leak-avoiding-by-using-empty-activity Memory Leak avoiding by using empty activity Our app is getting hit pretty hard by a memory leak. I've found that the root cause is.. Create an ad with the activity reference pointing to dummy activity AdView adView new AdView adActivity.AdMobMemoryLeakWorkAroundActivity AdSize.IAB_BANNER myAdUnitID Create an ad request. AdRequest adRequest new AdRequest add the ad to the.. activity called AdMobActivity public final class AdMobActivity extends Activity public static AdMobActivity AdMobMemoryLeakWorkAroundActivity public AdMobActivity super if AdMobMemoryLeakWorkAroundActivity null throw new IllegalStateException..
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