Обнуление ссылок

src/com/annimon/everlastingsummer/Lexer.java

@@ -86,6 +86,7 @@ public final class Lexer {
         }
         tokenize('\0');// EOF
         addToken(TokenType.EOF, false);
+        input = null;
         return this;
     }
     

src/com/annimon/everlastingsummer/ViewActivity.java

@@ -117,6 +117,7 @@ public final class ViewActivity extends Activity implements TouchGesture.OnTouch
             
             Parser.parse(Lexer.tokenize( IOUtil.readContents(stream) ));
             Parser.getInstance().next();
+            stream = null;
         } catch (Exception ex) {
             final String message = "Ошибка при открытии файла " + scriptpath;
             Logger.log(message, ex);
@@ -129,6 +130,8 @@ public final class ViewActivity extends Activity implements TouchGesture.OnTouch
     protected void onPause() {
         stopMusic(NO_FADE);
         stopSound(NO_FADE);
+        safeClearImageView(background);
+        spritesClear();
         super.onPause();
     }
     
@@ -192,6 +195,9 @@ public final class ViewActivity extends Activity implements TouchGesture.OnTouch
     
     public void spritesClear() {
         container.removeAllViews();
+        for (ImageView iv : spriteInContainer.values()) {
+            safeClearImageView(iv);
+        }
         spriteInContainer.clear();
     }
     
@@ -219,8 +225,9 @@ public final class ViewActivity extends Activity implements TouchGesture.OnTouch
     public void hideSprite(String whoid) {
         if (!spriteInContainer.containsKey(whoid)) return;
         final ImageView img = spriteInContainer.get(whoid);
-        spriteInContainer.remove(img);
         container.removeView(img);
+        spriteInContainer.remove(img);
+        safeClearImageView(img);
     }
     
     @SuppressLint("RtlHardcoded")
@@ -363,6 +370,12 @@ public final class ViewActivity extends Activity implements TouchGesture.OnTouch
         soundPlayer = null;
     }
     
+    private static void safeClearImageView(ImageView iv) {
+        if (iv == null) return;
+        iv.setImageDrawable(null);
+        iv = null;
+    }
+    
     private final Runnable nextCommandRunnable = new Runnable() {
         @Override
         public void run() {