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Minor, don't create unnecessary map in OverrideResolver

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This commit is contained in:
Alexander Udalov
2014-05-22 16:34:57 +04:00
parent f3e8ba072d
commit 0bd482d271
1 changed files with 5 additions and 8 deletions
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compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverrideResolver.java
+5 -8
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@@ -482,16 +482,13 @@ public class OverrideResolver {
are overridden by some other function and corresponding directly overridden descriptor is not relevant. are overridden by some other function and corresponding directly overridden descriptor is not relevant.
*/ */
Map<CallableMemberDescriptor, Set<CallableMemberDescriptor>> relevantOverriddenByParent = Maps.newLinkedHashMap(overriddenByParent); for (Iterator<Map.Entry<CallableMemberDescriptor, Set<CallableMemberDescriptor>>> iterator =
overriddenByParent.entrySet().iterator(); iterator.hasNext(); ) {
for (Map.Entry<CallableMemberDescriptor, Set<CallableMemberDescriptor>> entry : overriddenByParent.entrySet()) { if (!isRelevant(iterator.next().getValue(), overriddenByParent.values(), allFilteredOverriddenDeclarations)) {
CallableMemberDescriptor directlyOverridden = entry.getKey(); iterator.remove();
Set<CallableMemberDescriptor> declarationSet = entry.getValue();
if (!isRelevant(declarationSet, relevantOverriddenByParent.values(), allFilteredOverriddenDeclarations)) {
relevantOverriddenByParent.remove(directlyOverridden);
} }
} }
return relevantOverriddenByParent.keySet(); return overriddenByParent.keySet();
} }
private static boolean isRelevant( private static boolean isRelevant(