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[androd] - add weak references checks to all jni callbacks

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This commit is contained in:
Tobrun
2018-12-12 13:02:14 +01:00
committed by Tobrun
parent e94a7fc405
commit aedbdc21d0
3 changed files with 24 additions and 6 deletions
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10
platform/android/src/map_renderer.cpp
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@@ -58,7 +58,10 @@ void MapRenderer::schedule(std::weak_ptr<Mailbox> scheduled) {
static auto& javaClass = jni::Class<MapRenderer>::Singleton(*_env);
static auto queueEvent = javaClass.GetMethod<void(
jni::Object<MapRendererRunnable>)>(*_env, "queueEvent");
javaPeer.get(*_env).Call(*_env, queueEvent, peer);
auto weakReference = javaPeer.get(*_env);
if (weakReference) {
weakReference.Call(*_env, queueEvent, peer);
}
// Release the c++ peer as it will be destroyed on GC of the Java Peer
runnable.release();
@@ -68,7 +71,10 @@ void MapRenderer::requestRender() {
android::UniqueEnv _env = android::AttachEnv();
static auto& javaClass = jni::Class<MapRenderer>::Singleton(*_env);
static auto onInvalidate = javaClass.GetMethod<void()>(*_env, "requestRender");
javaPeer.get(*_env).Call(*_env, onInvalidate);
auto weakReference = javaPeer.get(*_env);
if (weakReference) {
weakReference.Call(*_env, onInvalidate);
}
}
void MapRenderer::update(std::shared_ptr<UpdateParameters> params) {