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2014/10/16 ¤W¤È 08:09:40
android Programming Glossary: allocationshttp://stackoverflow.com/questions/10695601/msisdn-is-it-a-sim-card-data-why-all-the-provided-function-from-blackberry-a prior to shipping the SIMs. Some networks 'expire' MSISDN allocations after a period of inactivity especially when their available..
Is achartengine ready for realtime graphing? http://stackoverflow.com/questions/14187716/is-achartengine-ready-for-realtime-graphing Double Double mXY.subMap start stop This creates huge allocations still backed by the original subMap though when it would probably..
how to use ddms for memory leaks in c++ code http://stackoverflow.com/questions/15386339/how-to-use-ddms-for-memory-leaks-in-c-code way to look for big leaks is to configure DDMS to sort the allocations by library. Let the app run for a while and see which library.. which library seems to be growing the fastest. Look at the allocations attributed to that library and see if there's a lot that are.. trace and see if it makes sense to have many long lived allocations from there. Not very rigorous but it often does the trick. For..
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 space of a particular heap allocated is the kb of actual allocations that heap thinks it has free is the remaining kb free the heap.. free is the remaining kb free the heap has for additional allocations and pss and priv dirty are the same as discussed before specific..
How can I avoid garbage collection delays in Java games? (Best Practices) [closed] http://stackoverflow.com/questions/2484079/how-can-i-avoid-garbage-collection-delays-in-java-games-best-practices part of the Android SDK to search out where my memory allocations come from and excise them from my inner drawing and logic loops...
Android: OutofMemoryError: bitmap size exceeds VM budget with no reason I can see http://stackoverflow.com/questions/3037027/android-outofmemoryerror-bitmap-size-exceeds-vm-budget-with-no-reason-i-can-se
Android logs 'GC_EXTERNAL_ALLOC' 'GC_FOR_MALLOC' http://stackoverflow.com/questions/4550757/android-logs-gc-external-alloc-gc-for-malloc bytes on your local heap . Other examples of external allocations are for java.nio.ByteBuffers. Pause Time If it's a concurrent..
What do GC_FOR_MALLOC, GC_EXPLICIT, and other GC_* mean in Android Logcat? http://stackoverflow.com/questions/4976566/what-do-gc-for-malloc-gc-explicit-and-other-gc-mean-in-android-logcat do they mean knowing those may help us doing better memory allocations. Example 28470 dalvikvm D GC_FOR_MALLOC freed 665 objects 239992..
How to Find memory leaks from native code in android http://stackoverflow.com/questions/5094242/how-to-find-memory-leaks-from-native-code-in-android see a tab native heap In native heap you can see the allocations by native code. For more information click here share improve..
Why does heap memory increase when re-launching an activity? http://stackoverflow.com/questions/6835398/why-does-heap-memory-increase-when-re-launching-an-activity of B. Additional info I have used MAT to analyse memory allocations and try to find this leak. Something strange is that Activity..
http://stackoverflow.com/questions/7296781/garbage-collector-in-android-is-running-but-nothing-is-shown-as-being-allocated tracker In my application I'm careful not to make heap allocations in the main render loop to prevent the garbage collector from.. at the changes that I made and I don't have any explicit allocations happening on the render thread. So I run ddms and use the Allocation.. ddms and use the Allocation Tracker tool but there are no allocations happening other than the normal ones that are related to running..
Maximum native memory that can be allocated to an android app http://stackoverflow.com/questions/9087563/maximum-native-memory-that-can-be-allocated-to-an-android-app because it is only on the Java heap. There is no limit on allocations in the native heap... She does go on to say that it shouldn't..
Out of Memory Error in android due to Heap Size Increasing http://stackoverflow.com/questions/9818407/out-of-memory-error-in-android-due-to-heap-size-increasing select the Stop Tracking button. This will display all allocations that have occurred while you were tracking there are limits..
http://stackoverflow.com/questions/10695601/msisdn-is-it-a-sim-card-data-why-all-the-provided-function-from-blackberry-a not have an MSISDN yet which means you can't store an MSISDN prior to shipping the SIMs. Some networks 'expire' MSISDN allocations after a period of inactivity especially when their available numbers are running low and return these numbers to the available..
Is achartengine ready for realtime graphing? http://stackoverflow.com/questions/14187716/is-achartengine-ready-for-realtime-graphing changing return mXY.subMap start stop for return new TreeMap Double Double mXY.subMap start stop This creates huge allocations still backed by the original subMap though when it would probably be better to queue updates while onDraw is going on and..
how to use ddms for memory leaks in c++ code http://stackoverflow.com/questions/15386339/how-to-use-ddms-for-memory-leaks-in-c-code addr2line which it must also be able to find . The simplest way to look for big leaks is to configure DDMS to sort the allocations by library. Let the app run for a while and see which library seems to be growing the fastest. Look at the allocations attributed.. allocations by library. Let the app run for a while and see which library seems to be growing the fastest. Look at the allocations attributed to that library and see if there's a lot that are coming from the same place. Look at the stack trace and see.. a lot that are coming from the same place. Look at the stack trace and see if it makes sense to have many long lived allocations from there. Not very rigorous but it often does the trick. For a more thorough examination of the heap you can run valgrind..
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 is the main one where size is the total size in address space of a particular heap allocated is the kb of actual allocations that heap thinks it has free is the remaining kb free the heap has for additional allocations and pss and priv dirty are.. is the kb of actual allocations that heap thinks it has free is the remaining kb free the heap has for additional allocations and pss and priv dirty are the same as discussed before specific to pages associated with each of the heaps. If you just..
How can I avoid garbage collection delays in Java games? (Best Practices) [closed] http://stackoverflow.com/questions/2484079/how-can-i-avoid-garbage-collection-delays-in-java-games-best-practices as 200ms on very slow devices. I am using the ddms profiler part of the Android SDK to search out where my memory allocations come from and excise them from my inner drawing and logic loops. The worst offender had been short loops done like for GameObject..
Android: OutofMemoryError: bitmap size exceeds VM budget with no reason I can see http://stackoverflow.com/questions/3037027/android-outofmemoryerror-bitmap-size-exceeds-vm-budget-with-no-reason-i-can-se
Android logs 'GC_EXTERNAL_ALLOC' 'GC_FOR_MALLOC' http://stackoverflow.com/questions/4550757/android-logs-gc-external-alloc-gc-for-malloc allocates the bitmap externally and only allocates a few dozen bytes on your local heap . Other examples of external allocations are for java.nio.ByteBuffers. Pause Time If it's a concurrent GC event there will be two times listed. One is for a pause..
What do GC_FOR_MALLOC, GC_EXPLICIT, and other GC_* mean in Android Logcat? http://stackoverflow.com/questions/4976566/what-do-gc-for-malloc-gc-explicit-and-other-gc-mean-in-android-logcat the Android logs you may see a lot of those things. What do they mean knowing those may help us doing better memory allocations. Example 28470 dalvikvm D GC_FOR_MALLOC freed 665 objects 239992 bytes in 71ms 28470 dalvikvm D GC_FOR_MALLOC freed 673..
How to Find memory leaks from native code in android http://stackoverflow.com/questions/5094242/how-to-find-memory-leaks-from-native-code-in-android
Why does heap memory increase when re-launching an activity? http://stackoverflow.com/questions/6835398/why-does-heap-memory-increase-when-re-launching-an-activity heap. I'm calling System.gc at the end of the onDestroy method of B. Additional info I have used MAT to analyse memory allocations and try to find this leak. Something strange is that Activity B seems to have 5 instances. As it so happens I was repeating..
http://stackoverflow.com/questions/7296781/garbage-collector-in-android-is-running-but-nothing-is-shown-as-being-allocated but nothing is shown as being allocated in ddms' allocation tracker In my application I'm careful not to make heap allocations in the main render loop to prevent the garbage collector from having to do its thing. After making a series of changes to.. freeing up around 400k of memory per invocation. I look back at the changes that I made and I don't have any explicit allocations happening on the render thread. So I run ddms and use the Allocation Tracker tool but there are no allocations happening.. allocations happening on the render thread. So I run ddms and use the Allocation Tracker tool but there are no allocations happening other than the normal ones that are related to running ddms. And certainly not enough allocations shown for the..
Maximum native memory that can be allocated to an android app http://stackoverflow.com/questions/9087563/maximum-native-memory-that-can-be-allocated-to-an-android-app is the NDK list the limit is actually not imposed on you because it is only on the Java heap. There is no limit on allocations in the native heap... She does go on to say that it shouldn't be abused and if it is than applications could be killed...
Out of Memory Error in android due to Heap Size Increasing http://stackoverflow.com/questions/9818407/out-of-memory-error-in-android-due-to-heap-size-increasing are leaking and then click the Get Allocations button and then select the Stop Tracking button. This will display all allocations that have occurred while you were tracking there are limits to the amount it will store . Clicking on any one of these will..
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