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2014/10/16 ¤W¤È 08:22:14
android Programming Glossary: reclaimWhat is the objective of setting the minimum heap size in an android app? http://stackoverflow.com/questions/1518154/what-is-the-objective-of-setting-the-minimum-heap-size-in-an-android-app GC runs most efficiently when there is lots of memory to reclaim. Provided that you don't run into overall system resource limits..
Decoding bitmaps in Android with the right size http://stackoverflow.com/questions/2641726/decoding-bitmaps-in-android-with-the-right-size Make sure you clean up after the temporary bitmap to reclaim its memory. Either let the variable go out of scope and let..
Android Application Class Lifecycle http://stackoverflow.com/questions/4585627/android-application-class-lifecycle recreated with the task stack intact this lets the system reclaim memory on devices that need it while still presenting a seamless.. critical so the system may safely kill its process to reclaim memory for other foreground or visible processes. If its process..
Why would I ever NOT use BitmapFactory's inPurgeable option? http://stackoverflow.com/questions/7068132/why-would-i-ever-not-use-bitmapfactorys-inpurgeable-option pixels such that they can be purged if the system needs to reclaim memory. In that instance when the pixels need to be accessed..
Android: AlertDialog causes a memory leak http://stackoverflow.com/questions/7083441/android-alertdialog-causes-a-memory-leak short path to the junk and make the GC decide faster to reclaim the junk memory. This can be done in the onDestroy @Override..
http://stackoverflow.com/questions/7502340/how-do-task-killers-work This is the same as the kernel killing those processes to reclaim memory the system will take care of restarting these processes..
http://stackoverflow.com/questions/7931032/android-process-scheduling Process States The order in which processes are killed to reclaim resources is determined by the priority of the hosted applications... are the processes Android is trying to keep responsive by reclaiming resources. There are generally very few of these processes..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for activities that are no longer in use allowing the OS to reclaim memory and resources. The following diagram illustrates the..
What is the objective of setting the minimum heap size in an android app? http://stackoverflow.com/questions/1518154/what-is-the-objective-of-setting-the-minimum-heap-size-in-an-android-app maximum configured heap size . A second relevant fact is that GC runs most efficiently when there is lots of memory to reclaim. Provided that you don't run into overall system resource limits e.g. triggering paging or swapping you get better application..
Decoding bitmaps in Android with the right size http://stackoverflow.com/questions/2641726/decoding-bitmaps-in-android-with-the-right-size to create a new bitmap to the exact resolution you require. Make sure you clean up after the temporary bitmap to reclaim its memory. Either let the variable go out of scope and let the GC deal with it or call .recycle on it if you are loading..
Android Application Class Lifecycle http://stackoverflow.com/questions/4585627/android-application-class-lifecycle question No. Your entire application can be killed and recreated with the task stack intact this lets the system reclaim memory on devices that need it while still presenting a seamless illusion of multitasking to the end user. From the docs.. that is not visible to the user and has been paused is no longer critical so the system may safely kill its process to reclaim memory for other foreground or visible processes. If its process needs to be killed when the user navigates back to the..
Why would I ever NOT use BitmapFactory's inPurgeable option? http://stackoverflow.com/questions/7068132/why-would-i-ever-not-use-bitmapfactorys-inpurgeable-option is set to true then the resulting bitmap will allocate its pixels such that they can be purged if the system needs to reclaim memory. In that instance when the pixels need to be accessed again e.g. the bitmap is drawn getPixels is called they will..
Android: AlertDialog causes a memory leak http://stackoverflow.com/questions/7083441/android-alertdialog-causes-a-memory-leak which practically makes the listener as a GCroot with only short path to the junk and make the GC decide faster to reclaim the junk memory. This can be done in the onDestroy @Override protected void onDestroy this will break the reference from..
http://stackoverflow.com/questions/7502340/how-do-task-killers-work all background processes associated with the given package. This is the same as the kernel killing those processes to reclaim memory the system will take care of restarting these processes in the future as needed. If you want to know more I suggest..
http://stackoverflow.com/questions/7931032/android-process-scheduling and Threads EDIT Understanding Application Priority and Process States The order in which processes are killed to reclaim resources is determined by the priority of the hosted applications. An application ™s priority is equal to its highest priority.. with components currently interacting with the user. These are the processes Android is trying to keep responsive by reclaiming resources. There are generally very few of these processes and they will be killed only as a last resort. Active processes..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for within the OS. This priority system helps Android identify activities that are no longer in use allowing the OS to reclaim memory and resources. The following diagram illustrates the states an activity can go through during its lifetime These..
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