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optimize getInstance() for big collections

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anna
2012-12-06 13:22:27 +01:00
parent 5d59ae64c2
commit 536a46956d
1 changed files with 5 additions and 1 deletions
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platform/usageView/src/com/intellij/usages/UsageInfoToUsageConverter.java
+5 -1
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@@ -26,6 +26,7 @@ import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
@@ -67,10 +68,13 @@ public class UsageInfoToUsageConverter {
@NotNull
private static List<SmartPsiElementPointer<PsiElement>> convertToSmartPointers(@NotNull PsiElement[] primaryElements) {
if (primaryElements.length == 0) return Collections.emptyList();
final SmartPointerManager smartPointerManager = SmartPointerManager.getInstance(primaryElements[0].getProject());
return ContainerUtil.mapNotNull(primaryElements, new Function<PsiElement, SmartPsiElementPointer<PsiElement>>() {
@Override
public SmartPsiElementPointer<PsiElement> fun(final PsiElement s) {
return SmartPointerManager.getInstance(s.getProject()).createSmartPsiElementPointer(s);
return smartPointerManager.createSmartPsiElementPointer(s);
}
});
}