Reducing contention on stub lock

2026-09-27 10:03:11 +07:00 · 2010-11-11 16:51:49 +03:00
parent adc22e436a
commit 0b4beb5328
1 changed files with 2 additions and 0 deletions
@@ -624,6 +624,8 @@ public abstract class PsiFileImpl extends ElementBase implements PsiFileEx, PsiF

  @Nullable
  private StubTree derefStub() {
+    if (myStub == null) return  null;
+
    synchronized (myStubLock) {
      return myStub != null ? myStub.get() : null;
    }