Dear Marcus, Thank you very much!
Kind regards, Robert Iakobashvili ............................ On Mon, Nov 5, 2018 at 10:50 AM Markus Maier <markus.maier...@gmail.com> wrote: > > Hi, > > I didn't look through your logs in detail, but the issue sounds like it might > be related to https://bugreports.qt.io/browse/QTBUG-68813 - I needed the > workaround from the end of the bug's description in order to get my JNI calls > working again. My code also works with Qt 5.9 and doesn't work with 5.11.2, > just like in this report. > > The workaround might however have some bad side effects, as mentioned by > Bogdan Vatra (the Qt for Android maintainer) in one of the comments - the > issue is unresolved ... > > Best regards > Markus > > > Am Do., 1. Nov. 2018 um 20:31 Uhr schrieb coroberti . <corobe...@gmail.com>: >> >> Hi, >> I was trying to build my Qt widget app that is working on Android >> since Qt 5.3, later 5.7 and 5.9 >> using downloaded offline Qt 5.11.2. >> >> Using Qt JNI seems to be working properly, like: >> RequestPermissions = >> >> QAndroidJniObject("com/domain/myapp/permissions/RequestPermissions", >> "(Landroid/app/Activity;)V", >> >> QtAndroid::androidActivity().object<jobject>() >> ); >> >> // Checking for errors in the JNI >> QAndroidJniEnvironment env; >> if (env->ExceptionCheck()) { >> // Handle exception here. >> env->ExceptionClear(); >> } >> >> Unfortunately, the very first non-Qt JNI in my app crashes it. >> JNIEnv* env; >> if (g_javaVM->AttachCurrentThread(&env, NULL)<0) >> { >> return false; >> } >> jboolean res = env->CallStaticBooleanMethod(s_sharingClassID, >> s_sharingMyFuncMethodID); >> g_javaVM->DetachCurrentThread(); >> >> This is not something specific JNI, but really the first one non-Qt >> JNI crashes it. >> >> >> Is there any initialization or some magic in the new Qt JNI that could impact >> non-Qt JNI? >> >> Should I detach thread manually after Qt JNI? >> >> >> rt : art/runtime/runtime.cc:1537] >> Thread[11,tid=6741,Native,Thread*=0xe4ab5f00,peer=0x12c11ee0,"qtMainLoopThread"] >> attempting to detach while still running code >> F art : art/runtime/runtime.cc:424] Runtime aborting... >> F art : art/runtime/runtime.cc:424] Aborting thread: >> F art : art/runtime/runtime.cc:424] "qtMainLoopThread" prio=5 tid=11 Native >> F art : art/runtime/runtime.cc:424] | group="" sCount=0 dsCount=0 >> obj=0x12c11ee0 self=0xe4ab5f00 >> F art : art/runtime/runtime.cc:424] | sysTid=6741 nice=0 cgrp=default >> sched=0/0 handle=0xf07bc920 >> F art : art/runtime/runtime.cc:424] | state=R schedstat=( 78120491 >> 95764296 62 ) utm=6 stm=1 core=0 HZ=100 >> F art : art/runtime/runtime.cc:424] | stack=0xf06ba000-0xf06bc000 >> stackSize=1038KB >> F art : art/runtime/runtime.cc:424] | held mutexes= "abort lock" >> >> F art : art/runtime/runtime.cc:424] native: #00 pc 0058848e >> /system/lib/libart.so >> (_ZN3art15DumpNativeStackERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEEiP12BacktraceMapPKcPNS_9ArtMethodEPv+238) >> F art : art/runtime/runtime.cc:424] native: #01 pc 00553ebe >> /system/lib/libart.so >> (_ZNK3art6Thread9DumpStackERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEbP12BacktraceMap+526) >> F art : art/runtime/runtime.cc:424] native: #02 pc 00550ebb >> /system/lib/libart.so >> (_ZNK3art6Thread4DumpERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEbP12BacktraceMap+75) >> F art : art/runtime/runtime.cc:424] native: #03 pc 0053c8d3 >> /system/lib/libart.so >> (_ZNK3art10AbortState10DumpThreadERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEPNS_6ThreadE+67) >> F art : art/runtime/runtime.cc:424] native: #04 pc 0053c6a7 >> /system/lib/libart.so >> (_ZNK3art10AbortState4DumpERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEE+615) >> F art : art/runtime/runtime.cc:424] native: #05 pc 0052cc0b >> /system/lib/libart.so (_ZN3art7Runtime5AbortEPKc+155) >> F art : art/runtime/runtime.cc:424] native: #06 pc 0011def3 >> /system/lib/libart.so (_ZN3art10LogMessageD1Ev+1939) >> F art : art/runtime/runtime.cc:424] native: #07 pc 0052c679 >> /system/lib/libart.so (_ZN3art7Runtime19DetachCurrentThreadEv+377) >> F art : art/runtime/runtime.cc:424] native: #08 pc 003a1d85 >> /system/lib/libart.so (_ZN3art3JII19DetachCurrentThreadEP7_JavaVM+69) >> F art : art/runtime/runtime.cc:424] native: #09 pc 0013572d >> /data/app/com.domain.myapplication-2/lib/x86/libMyapplication.so >> (_ZN14AndroidSharing12isMyFuncEv+109) >> F art : art/runtime/runtime.cc:424] native: #10 pc 00099f30 >> /data/app/com.domain.myapplication-2/lib/x86/libMyapplication.so >> (_ZN12GPreferences19check_if_myfuncEv+48) >> F art : art/runtime/runtime.cc:424] native: #11 pc 00074d09 >> /data/app/com.domain.myapplication-2/lib/x86/libMyapplication.so >> (_ZN8TextEditC1EP7QWidget+2377) >> F art : art/runtime/runtime.cc:424] native: #12 pc 00051b7b >> /data/app/com.domain.myapplication-2/lib/x86/libMyapplication.so >> (main+747) >> F art : art/runtime/runtime.cc:424] at >> org.qtproject.qt5.android.QtNative$6.run(QtNative.java:359) >> F art : art/runtime/runtime.cc:424] at >> org.qtproject.qt5.android.QtThread$1.run(QtThread.java:61) >> F art : art/runtime/runtime.cc:424] at java.lang.Thread.run(Thread.java:761) >> F art : art/runtime/runtime.cc:424] Dumping all threads without >> appropriate locks held: thread list lock mutator lock >> F art : art/runtime/runtime.cc:424] All threads: >> >> F art : art/runtime/runtime.cc:424] DALVIK THREADS (14): >> >> F art : art/runtime/runtime.cc:424] "qtMainLoopThread" prio=5 tid=11 Runnable >> F art : art/runtime/runtime.cc:424] | sysTid=6741 nice=0 cgrp=default >> sched=0/0 handle=0xf07bc920 >> F art : art/runtime/runtime.cc:424] | state=R schedstat=( 92273427 >> 100558772 70 ) utm=6 stm=2 core=0 HZ=100 >> F art : art/runtime/runtime.cc:424] | stack=0xf06ba000-0xf06bc000 >> stackSize=1038KB >> F art : art/runtime/runtime.cc:424] | held mutexes= "abort lock" >> "mutator lock"(shared held) >> >> F art : art/runtime/runtime.cc:424] native: #00 pc 0058848e >> /system/lib/libart.so >> (_ZN3art15DumpNativeStackERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEEiP12BacktraceMapPKcPNS_9ArtMethodEPv+238) >> F art : art/runtime/runtime.cc:424] native: #01 pc 00553ebe >> /system/lib/libart.so >> (_ZNK3art6Thread9DumpStackERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEbP12BacktraceMap+526) >> F art : art/runtime/runtime.cc:424] native: #02 pc 00550ebb >> /system/lib/libart.so >> (_ZNK3art6Thread4DumpERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEbP12BacktraceMap+75) >> F art : art/runtime/runtime.cc:424] native: #03 pc 00570d44 >> /system/lib/libart.so (_ZN3art14DumpCheckpoint3RunEPNS_6ThreadE+1092) >> F art : art/runtime/runtime.cc:424] native: #04 pc 00566d8e >> /system/lib/libart.so >> (_ZN3art10ThreadList13RunCheckpointEPNS_7ClosureE+590) >> F art : art/runtime/runtime.cc:424] native: #05 pc 00566902 >> /system/lib/libart.so >> (_ZN3art10ThreadList4DumpERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEb+962) >> F art : art/runtime/runtime.cc:424] native: #06 pc 0053cb28 >> /system/lib/libart.so >> (_ZNK3art10AbortState14DumpAllThreadsERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEEPNS_6ThreadE+424) >> F art : art/runtime/runtime.cc:424] native: #07 pc 0053c876 >> /system/lib/libart.so >> (_ZNK3art10AbortState4DumpERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEE+1078) >> F art : art/runtime/runtime.cc:424] native: #08 pc 0052cc0b >> /system/lib/libart.so (_ZN3art7Runtime5AbortEPKc+155) >> F art : art/runtime/runtime.cc:424] native: #09 pc 0011def3 >> /system/lib/libart.so (_ZN3art10LogMessageD1Ev+1939) >> F art : art/runtime/runtime.cc:424] native: #10 pc 0052c679 >> /system/lib/libart.so (_ZN3art7Runtime19DetachCurrentThreadEv+377) >> F art : art/runtime/runtime.cc:424] native: #11 pc 003a1d85 >> /system/lib/libart.so (_ZN3art3JII19DetachCurrentThreadEP7_JavaVM+69) >> F art : art/runtime/runtime.cc:424] native: #12 pc 0013572d >> /data/app/com.domain.myapplication-2/lib/x86/libMyapplication.so >> (_ZN14AndroidSharing12isMyFuncEv+109) >> F art : art/runtime/runtime.cc:424] native: #13 pc 00099f30 >> /data/app/com.domain.myapplication-2/lib/x86/libMyapplication.so >> (_ZN12GPreferences19check_if_myfuncEv+48) >> F art : art/runtime/runtime.cc:424] native: #14 pc 00074d09 >> /data/app/com.domain.myapplication-2/lib/x86/libMyapplication.so >> (_ZN8TextEditC1EP7QWidget+2377) >> F art : art/runtime/runtime.cc:424] native: #15 pc 00051b7b >> /data/app/com.domain.myapplication-2/lib/x86/libMyapplication.so >> (main+747) >> F art : art/runtime/runtime.cc:424] native: #16 pc 0001ca00 >> /data/data/com.domain.myapplication/qt-reserved-files/plugins/platforms/android/libqtforandroid.so >> (???) >> F art : art/runtime/runtime.cc:424] native: #17 pc 0003bef6 >> /data/app/com.domain.myapplication-2/oat/x86/base.odex >> (Java_org_qtproject_qt5_android_QtNative_startQtApplication__+98) >> F art : art/runtime/runtime.cc:424] at >> org.qtproject.qt5.android.QtNative.startQtApplication(Native method) >> F art : art/runtime/runtime.cc:424] at >> org.qtproject.qt5.android.QtNative$6.run(QtNative.java:359) >> F art : art/runtime/runtime.cc:424] at >> org.qtproject.qt5.android.QtThread$1.run(QtThread.java:61) >> F art : art/runtime/runtime.cc:424] at java.lang.Thread.run(Thread.java:761) >> F art : art/runtime/runtime.cc:424] >> F art : art/runtime/runtime.cc:424] "Jit thread pool worker thread 0" >> prio=5 tid=2 Runnable (still starting up) >> F art : art/runtime/runtime.cc:424] | group="" sCount=0 dsCount=0 >> obj=0x0 self=0xe9c08000 >> >> >> Thanks in advance >> >> Kind regards, >> Robert >> _______________________________________________ >> Interest mailing list >> Interest@qt-project.org >> 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