CachedValuesManager: don't trackValue by default

those few who want that can add it as explicit dependency, the others shouldn't be forced to write "false"

platform/core-api/src/com/intellij/psi/util/CachedValuesManager.java

@@ -58,12 +58,11 @@ public abstract class CachedValuesManager {
   public abstract <T,P> ParameterizedCachedValue<T,P> createParameterizedCachedValue(@NotNull ParameterizedCachedValueProvider<T,P> provider, boolean trackValue);
 
   /**
-   * Rarely needed because it tracks the return value as a dependency.
-   * @return a CachedValue like in {@link #createCachedValue(CachedValueProvider, boolean)}, with trackable return value.
+   * Creates a new CachedValue instance with the given provider.
    */
   @NotNull
   public <T> CachedValue<T> createCachedValue(@NotNull CachedValueProvider<T> provider) {
-    return createCachedValue(provider, true);
+    return createCachedValue(provider, false);
   }
 
   public <T, P> T getParameterizedCachedValue(@NotNull UserDataHolder dataHolder,

xml/xml-psi-impl/src/com/intellij/psi/impl/source/xml/XmlEntityRefImpl.java

@@ -128,6 +128,7 @@ public class XmlEntityRefImpl extends XmlElementImpl implements XmlEntityRef {
               final String declName = entityDecl.getName();
               if (StringUtil.equals(declName, entityName)) {
                 result[0] = entityDecl;
+                deps.add(entityDecl.getContainingFile());
                 return false;
               }
             }

xml/xml-psi-impl/src/com/intellij/xml/impl/dtd/XmlElementDescriptorImpl.java

@@ -29,6 +29,7 @@ import com.intellij.psi.util.CachedValueProvider;
 import com.intellij.psi.util.CachedValuesManager;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.psi.xml.*;
+import com.intellij.util.ArrayUtil;
 import com.intellij.util.IncorrectOperationException;
 import com.intellij.util.SmartList;
 import com.intellij.util.containers.ContainerUtil;
@@ -66,8 +67,10 @@ public class XmlElementDescriptorImpl extends BaseXmlElementDescriptorImpl imple
   private static final UserDataCache<CachedValue<XmlAttlistDecl[]>,XmlElement, Object> myAttlistDeclCache = new UserDataCache<CachedValue<XmlAttlistDecl[]>,XmlElement, Object>() {
     @Override
     protected final CachedValue<XmlAttlistDecl[]> compute(final XmlElement owner, Object o) {
-      return CachedValuesManager.getManager(owner.getProject()).createCachedValue(
-        () -> new CachedValueProvider.Result<>(doCollectAttlistDeclarations(owner), owner));
+      return CachedValuesManager.getManager(owner.getProject()).createCachedValue(() -> {
+        XmlAttlistDecl[] decls = doCollectAttlistDeclarations(owner);
+        return new CachedValueProvider.Result<>(decls, (Object[])ArrayUtil.append(decls, owner, XmlElement.class));
+      });
     }
   };