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Do not calculate language level for default project

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pasynkov
2017-02-10 19:37:25 +01:00
parent a22a8a32e6
commit 2bc87aa69e
1 changed files with 5 additions and 0 deletions
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java/java-impl/src/com/intellij/psi/impl/JavaPsiImplementationHelperImpl.java
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@@ -131,6 +131,11 @@ public class JavaPsiImplementationHelperImpl extends JavaPsiImplementationHelper
public LanguageLevel getEffectiveLanguageLevel(@Nullable VirtualFile virtualFile) {
if (virtualFile == null) return PsiUtil.getLanguageLevel(myProject);
// For default project, do not look into virtual file system.
// It is important for Upsource, where operations are done in default project to
// prevent expensive look-up into VFS
if (myProject.isDefault()) return PsiUtil.getLanguageLevel(myProject);
final VirtualFile folder = virtualFile.getParent();
if (folder != null) {
final LanguageLevel level = folder.getUserData(LanguageLevel.KEY);