[android] Remove JNI_OnUnload; it is in practice never called

http://bleaklow.com/2006/02/18/jni_onunload_mostly_useless.html

1 files changed, 0 insertions, 147 deletions

diff --git a/platform/android/src/jni.cpp b/platform/android/src/jni.cpp
index 6a525977da..c929a1d42b 100755
--- a/platform/android/src/jni.cpp
+++ b/platform/android/src/jni.cpp
@@ -3313,151 +3313,4 @@ extern "C" JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *reserved) {
     return JNI_VERSION_1_6;
 }
 
-extern "C" JNIEXPORT void JNI_OnUnload(JavaVM *vm, void *reserved) {
-    mbgl::Log::Debug(mbgl::Event::JNI, "JNI_OnUnload");
-
-    theJVM = vm;
-
-    JNIEnv *env = nullptr;
-    jint ret = vm->GetEnv(reinterpret_cast<void **>(&env), JNI_VERSION_1_6);
-    if (ret != JNI_OK) {
-        mbgl::Log::Error(mbgl::Event::JNI, "GetEnv() failed with %i", ret);
-        throw new std::runtime_error("GetEnv() failed");
-    }
-
-    env->DeleteGlobalRef(latLngClass);
-    latLngClass = nullptr;
-    latLngConstructorId = nullptr;
-    latLngLongitudeId = nullptr;
-    latLngLatitudeId = nullptr;
-
-    env->DeleteGlobalRef(latLngBoundsClass);
-    latLngBoundsClass = nullptr;
-    latLngBoundsConstructorId = nullptr;
-    latLngBoundsLatNorthId = nullptr;
-    latLngBoundsLatSouthId = nullptr;
-    latLngBoundsLonEastId = nullptr;
-    latLngBoundsLonWestId = nullptr;
-
-    env->DeleteGlobalRef(iconClass);
-    iconClass = nullptr;
-    iconIdId = nullptr;
-
-    env->DeleteGlobalRef(markerClass);
-    markerClass = nullptr;
-    markerPositionId = nullptr;
-    markerIconId = nullptr;
-    markerIdId = nullptr;
-
-    env->DeleteGlobalRef(polylineClass);
-    polylineClass = nullptr;
-    polylineAlphaId = nullptr;
-    polylineColorId = nullptr;
-    polylineWidthId = nullptr;
-    polylinePointsId = nullptr;
-
-    env->DeleteGlobalRef(polygonClass);
-    polygonClass = nullptr;
-    polygonAlphaId = nullptr;
-    polygonFillColorId = nullptr;
-    polygonStrokeColorId = nullptr;
-    polygonPointsId = nullptr;
-
-    onInvalidateId = nullptr;
-    onMapChangedId = nullptr;
-    onFpsChangedId = nullptr;
-
-    env->DeleteGlobalRef(runtimeExceptionClass);
-    runtimeExceptionClass = nullptr;
-
-    env->DeleteGlobalRef(nullPointerExceptionClass);
-    nullPointerExceptionClass = nullptr;
-
-    listToArrayId = nullptr;
-
-    env->DeleteGlobalRef(arrayListClass);
-    arrayListClass = nullptr;
-    arrayListConstructorId = nullptr;
-    arrayListAddId = nullptr;
-
-    env->DeleteGlobalRef(projectedMetersClass);
-    projectedMetersClass = nullptr;
-    projectedMetersConstructorId = nullptr;
-    projectedMetersNorthingId = nullptr;
-    projectedMetersEastingId = nullptr;
-
-    env->DeleteGlobalRef(pointFClass);
-    pointFClass = nullptr;
-    pointFConstructorId = nullptr;
-    pointFXId = nullptr;
-    pointFYId = nullptr;
-
-    env->DeleteGlobalRef(rectFClass);
-    rectFClass = nullptr;
-    rectFConstructorId = nullptr;
-    rectFLeftId = nullptr;
-    rectFTopId = nullptr;
-    rectFRightId = nullptr;
-    rectFBottomId = nullptr;
-
-    // Offline delete begins
-
-    env->DeleteGlobalRef(offlineManagerClass);
-    offlineManagerClassPtrId = nullptr;
-    offlineManagerClassPtrId = nullptr;
-
-    env->DeleteGlobalRef(listOfflineRegionsCallbackClass);
-    listOnListMethodId = nullptr;
-    listOnErrorMethodId = nullptr;
-
-    env->DeleteGlobalRef(offlineRegionClass);
-    offlineRegionConstructorId = nullptr;
-    offlineRegionOfflineManagerId = nullptr;
-    offlineRegionIdId = nullptr;
-    offlineRegionDefinitionId = nullptr;
-    offlineRegionMetadataId = nullptr;
-    offlineRegionPtrId = nullptr;
-
-    env->DeleteGlobalRef(offlineRegionDefinitionClass);
-    offlineRegionDefinitionConstructorId = nullptr;
-    offlineRegionDefinitionStyleURLId = nullptr;
-    offlineRegionDefinitionBoundsId = nullptr;
-    offlineRegionDefinitionMinZoomId = nullptr;
-    offlineRegionDefinitionMaxZoomId = nullptr;
-    offlineRegionDefinitionPixelRatioId = nullptr;
-
-    env->DeleteGlobalRef(createOfflineRegionCallbackClass);
-    createOnCreateMethodId = nullptr;
-    createOnErrorMethodId = nullptr;
-
-    env->DeleteGlobalRef(offlineRegionObserverClass);
-    offlineRegionObserveronStatusChangedId = nullptr;
-    offlineRegionObserveronErrorId = nullptr;
-    offlineRegionObserveronLimitId = nullptr;
-
-    env->DeleteGlobalRef(offlineRegionStatusClass);
-    offlineRegionStatusConstructorId = nullptr;
-    offlineRegionStatusDownloadStateId = nullptr;
-    offlineRegionStatusCompletedResourceCountId = nullptr;
-    offlineRegionStatusCompletedResourceSizeId = nullptr;
-    offlineRegionStatusRequiredResourceCountId = nullptr;
-    offlineRegionStatusRequiredResourceCountIsPreciseId = nullptr;
-
-    env->DeleteGlobalRef(offlineRegionErrorClass);
-    offlineRegionErrorConstructorId = nullptr;
-    offlineRegionErrorReasonId = nullptr;
-    offlineRegionErrorMessageId = nullptr;
-
-    env->DeleteGlobalRef(offlineRegionStatusCallbackClass);
-    offlineRegionStatusOnStatusId = nullptr;
-    offlineRegionStatusOnErrorId = nullptr;
-
-    env->DeleteGlobalRef(offlineRegionDeleteCallbackClass);
-    offlineRegionDeleteOnDeleteId = nullptr;
-    offlineRegionDeleteOnErrorId = nullptr;
-
-    // Offline delete ends
-
-    theJVM = nullptr;
-}
 }