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[android] Create a new local reference frame in JNI listOfflineRegions

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Fixes #5629
This commit is contained in:
Antonio Zugaldia
2016-07-21 09:53:24 -04:00
parent 154d771220
commit bdc231db94
1 changed files with 4 additions and 1 deletions
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5
platform/android/src/jni.cpp
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@@ -1142,12 +1142,15 @@ void listOfflineRegions(JNIEnv *env, jni::jobject* obj, jlong defaultFileSourceP
std::size_t index = 0;
jni::jarray<jni::jobject>* jregions = &jni::NewObjectArray(*env2, regions->size(), *offlineRegionClass, NULL);
for (auto& region : *regions) {
// Create a new local reference frame (capacity 2 for the NewObject allocations below)
// to avoid a local reference table overflow (#5629)
jni::UniqueLocalFrame frame = jni::PushLocalFrame(*env2, 2);
// Build the Region object
jni::jobject* jregion = &jni::NewObject(*env2, *offlineRegionClass, *offlineRegionConstructorId);
jni::SetField<jni::jobject*>(*env2, jregion, *offlineRegionOfflineManagerId, obj);
jni::SetField<jlong>(*env2, jregion, *offlineRegionIdId, region.getID());
// Definition object
mbgl::OfflineTilePyramidRegionDefinition definition = region.getDefinition();
jni::jobject* jdefinition = &jni::NewObject(*env2, *offlineRegionDefinitionClass, *offlineRegionDefinitionConstructorId);