core: Add error reporting for corrupted symbols (#4458)

platform/android/MapLibreAndroid/src/cpp/android_renderer_frontend.cpp

@@ -54,6 +54,10 @@ public:
         delegate.invoke(&RendererObserver::onRemoveUnusedStyleImages, ids);
     }
 
+    void onSymbolError(const std::string& message) override {
+        delegate.invoke(&RendererObserver::onSymbolError, message);
+    }
+
     void onPreCompileShader(mbgl::shaders::BuiltIn id,
                             mbgl::gfx::Backend::Type type,
                             const std::string& additionalDefines) override {

platform/android/MapLibreAndroid/src/cpp/native_map_view.cpp

@@ -1737,5 +1737,17 @@ void NativeMapView::onRenderError(std::exception_ptr) {
     }
 }
 
+void NativeMapView::onSymbolError(const std::string& message) {
+    assert(vm != nullptr);
+
+    android::UniqueEnv _env = android::AttachEnv();
+    static auto& javaClass = jni::Class<NativeMapView>::Singleton(*_env);
+    static auto onSymbolError = javaClass.GetMethod<void(jni::String)>(*_env, "onSymbolError");
+    auto weakReference = javaPeer.get(*_env);
+    if (weakReference) {
+        weakReference.Call(*_env, onSymbolError, jni::Make<jni::String>(*_env, message));
+    }
+}
+
 } // namespace android
 } // namespace mbgl

platform/android/MapLibreAndroid/src/cpp/native_map_view.hpp

@@ -367,6 +367,8 @@ public:
     // Renderer
     void onRenderError(std::exception_ptr) override;
 
+    void onSymbolError(const std::string&) override;
+
 private:
     std::shared_ptr<AndroidRendererFrontend> rendererFrontend;