diff options
| author | BogDan Vatra <bogdan@kdab.com> | 2016-07-20 15:51:07 +0300 |
|---|---|---|
| committer | BogDan Vatra <bogdan@kdab.com> | 2016-07-20 13:04:14 +0000 |
| commit | 8b79fc4ee1c0510c13dc6f1494f37727e3f8c0cf (patch) | |
| tree | 7f5b5e056ddea5b0cbffe7fde1cdbff3da920ea7 /src/plugins | |
| parent | 90eb1a41702bf748ac3f356d8ce04496f75ecb64 (diff) | |
Make sure JNI_OnLoad is not called more than once
Since Android 5.0 Google introduce a nasty bug[1] which calls
JNI_OnLoad more than once.
Basically every time when a library is loaded JNI_OnLoad is
called if found, but it calls *again* JNI_OnLoad of its .so
dependencies!
[1] Workaround https://code.google.com/p/android/issues/detail?id=215069
Change-Id: I34728572bc279581b8c95c42c206ed104bfc09a5
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/sensors/android/src/androidjnisensors.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/plugins/sensors/android/src/androidjnisensors.cpp b/src/plugins/sensors/android/src/androidjnisensors.cpp index 98f408a9..ce69e757 100644 --- a/src/plugins/sensors/android/src/androidjnisensors.cpp +++ b/src/plugins/sensors/android/src/androidjnisensors.cpp @@ -241,6 +241,11 @@ static bool registerNatives(JNIEnv *env) Q_DECL_EXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void * /*reserved*/) { + static bool initialized = false; + if (initialized) + return JNI_VERSION_1_6; + initialized = true; + typedef union { JNIEnv *nativeEnvironment; void *venv; |