[android] Upgrade to latest jni.hpp

1 files changed, 5 insertions, 5 deletions

diff --git a/platform/android/src/bitmap_factory.cpp b/platform/android/src/bitmap_factory.cpp
index 7d9b068b20..79cdc913a0 100644
--- a/platform/android/src/bitmap_factory.cpp
+++ b/platform/android/src/bitmap_factory.cpp
@@ -4,20 +4,20 @@ namespace mbgl {
 namespace android {
 
 void BitmapFactory::registerNative(jni::JNIEnv& env) {
-    _class = *jni::Class<BitmapFactory>::Find(env).NewGlobalRef(env).release();
+    jni::Class<BitmapFactory>::Singleton(env);
 }
 
-jni::Class<BitmapFactory> BitmapFactory::_class;
-
 jni::Object<Bitmap> BitmapFactory::DecodeByteArray(jni::JNIEnv& env,
                                                    jni::Array<jni::jbyte> data,
                                                    jni::jint offset,
                                                    jni::jint length) {
+    static auto _class = jni::Class<BitmapFactory>::Singleton(env);
 
     // Images are loaded with ARGB_8888 config, and premultiplied by default, which is exactly
     // what we want, so we're not providing a BitmapFactory.Options object.
-    using Signature = jni::Object<Bitmap>(jni::Array<jni::jbyte>, jni::jint, jni::jint);
-    auto method = _class.GetStaticMethod<Signature>(env, "decodeByteArray");
+    using Signature = jni::Object<Bitmap> (jni::Array<jni::jbyte>, jni::jint, jni::jint);
+    static auto method = _class.GetStaticMethod<Signature>(env, "decodeByteArray");
+
     return _class.Call(env, method, data, offset, length);
 }