On May 10, 10:36 pm, Oceanedge <newsforhar...@gmail.com> wrote: > I need to implement a JNI which render image with 3-party native > function. This function call is time consuming, it cost about 1s to > return. I found during that time, even if I call the JNI within > another Java thread, the whole Dalvik VM is blocked. UI is frozen. I > guess that's because Dalvik doesn't implement Java thread with a > native thread, so any time consuming native function call will block > the whole VM.
Your assumptions are incorrect -- threads in Dalvik are implemented with Linux pthreads. Attach a debugger to your process, and when the UI appears to be locked up, stop the app and examine the stack trace for the main thread. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "android-framework" group. To post to this group, send email to android-framework@googlegroups.com To unsubscribe from this group, send email to android-framework+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-framework?hl=en -~----------~----~----~----~------~----~------~--~---
