From 362f002d362ab60fbcb8aa1d91b8761c055ec792 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Mon, 13 Nov 2017 01:30:08 +0900
Subject: [PATCH] ui: Delete local variables asap on Android

---
 internal/ui/ui_android.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/internal/ui/ui_android.go b/internal/ui/ui_android.go
index b134044ed..dac89d66f 100644
--- a/internal/ui/ui_android.go
+++ b/internal/ui/ui_android.go
@@ -44,6 +44,13 @@ static float deviceScale(uintptr_t java_vm, uintptr_t jni_env, uintptr_t ctx) {
       (*env)->GetFloatField(
           env, displayMetrics,
           (*env)->GetFieldID(env, android_util_DisplayMetrics, "density", "F"));
+
+  (*env)->DeleteLocalRef(env, android_content_ContextWrapper);
+  (*env)->DeleteLocalRef(env, android_content_res_Resources);
+  (*env)->DeleteLocalRef(env, android_util_DisplayMetrics);
+  (*env)->DeleteLocalRef(env, resources);
+  (*env)->DeleteLocalRef(env, displayMetrics);
+
   return density;
 }