check out the Launcher in Android source tree pay special attention to LauncherApplication.java and how it was mentioned in the manifest.xml
On Mar 4, 2:34 pm, mycall <ahndr...@naver.com> wrote: > Thanks for your help. It is very useful for me. > > But I am beginner so I don't know that my understanding is correct > even after reading several times. > Please help me guide as a correct way. > > In my understanding. > > #1. > > The below code mean that every applications on VM start with 2Mb heap > size. correct.? > And If I want to change initial heap size for every application, I can > do it directly. correct.? > And according to comment, we can pass argument for heap size but in > fact there is no way to pass the parameter > because the VM is embedded in the Android runtime, not launched on the > command line. correct.? > > gDvm.heapSizeStart = 2 * 1024 * 1024; // Spec says 16MB; too big > for us. > gDvm.heapSizeMax = 16 * 1024 * 1024; // Spec says 75% physical > mem > > #2. > > I searched for CUSTOM_RUNTIME_HEAP_MAX in frameworks/base/core/jni/ > AndroidRuntime.cpp but I can't find at all. ( My platform code is > ecliar. ) > Now I just found below code and then I think it means max heap size, > 16MB. correct.? > 16m -> mega byte or mega bit .?? > > property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); > > In my project, I also found below code in android make( *.mk ) file. > > ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.heapsize=32m > > Two codes cause same action.correct.? and 32m -> mega byte or mega > bit .? > > #3. ( last ) > Actually, I don't understand below sentence. > Is it possible to resize heap size in which case there is only one > tread running.? > > The less-easy but better approach would be to resize the various heap > structures, which is a bit awkward but > probably doable since there's only thread running at that point where > the zygote forks. > > Thanks > Mycall > > On 3월4일, 오후7시56분, James Wang <jameswangc...@gmail.com> wrote: > > > Please > > readhttps://groups.google.com/group/android-porting/browse_thread/thread/... -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en