diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/ComplementaryFontsRegistry.java b/platform/platform-impl/src/com/intellij/openapi/editor/impl/ComplementaryFontsRegistry.java
index feb01fb0db79..48e8de5f769b 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/ComplementaryFontsRegistry.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/ComplementaryFontsRegistry.java
@@ -166,7 +166,8 @@ public class ComplementaryFontsRegistry {
     boolean tryDefaultFont = true;
     List<String> fontFamilies = preferences.getEffectiveFontFamilies();
     FontInfo result;
-    for (int i = 0, len = fontFamilies.size(); i < len; ++i) {
+    //noinspection ForLoopReplaceableByForEach
+    for (int i = 0, len = fontFamilies.size(); i < len; ++i) { // avoid foreach, it instantiates ArrayList$Itr, this traversal happens very often
       final String fontFamily = fontFamilies.get(i);
       result = doGetFontAbleToDisplay(c, preferences.getSize(fontFamily), style, fontFamily);
       if (result != null) {