Details
-
Bug
-
Resolution: Incomplete
-
Not Evaluated
-
None
-
5.12.6
-
None
Description
My application froze during termination. I don't know how to reproduce the freeze, but I have good backtraces.
main thread:
"main" prio=5 tid=1 WAIT | group="main" sCount=1 dsCount=0 obj=0x40de09a0 self=0x40dccbf8 | sysTid=2886 nice=0 sched=0/0 cgrp=apps handle=1073972188 | state=S schedstat=( 2056457532 515045157 2394 ) utm=127 stm=78 core=0 at java.lang.Object.wait(Native Method) - waiting on <0x40de0da0> (a java.lang.VMThread) held by tid=1 (main) at java.lang.Thread.parkFor(Thread.java:1231) at sun.misc.Unsafe.park(Unsafe.java:323) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:159) at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:810) at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:970) at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1279) at java.util.concurrent.Semaphore.acquire(Semaphore.java:285) at org.qtproject.qt5.android.QtThread.run(QtThread.java:94) at org.qtproject.qt5.android.QtNative.startApplication(QtNative.java:357) at org.qtproject.qt5.android.QtActivityDelegate$4.run(QtActivityDelegate.java:728) at org.qtproject.qt5.android.QtLayout.onSizeChanged(QtLayout.java:77)
qtMainLoopThread:
"qtMainLoopThread" prio=5 tid=10 NATIVE | group="main" sCount=1 dsCount=0 obj=0x40e3bf38 self=0x71596748 | sysTid=2898 nice=0 sched=0/0 cgrp=apps handle=1901685656 | state=S schedstat=( 1066101070 160461431 1223 ) utm=93 stm=12 core=0 #00 pc 00018114 /system/lib/libc.so (__futex_syscall3+8) #01 pc 0002bb51 /system/lib/libc.so (sem_wait+48) #02 pc 0001d555 /data/data/com.ncr.orderman.osclient/qt-reserved-files/plugins/platforms/android/libqtforandroid.so at org.qtproject.qt5.android.QtNative.startQtApplication(Native Method) at org.qtproject.qt5.android.QtNative$7.run(QtNative.java:374) at org.qtproject.qt5.android.QtThread$1.run(QtThread.java:61) at java.lang.Thread.run(Thread.java:856)
And according to disassembly, the frame #02 is sem_wait(&m_exitSemaphore); inside startQtApplication in androidjnimain.cpp.