Add accessor for factory feature bitset (#1087)

src/main/java/com/fasterxml/jackson/core/JsonFactory.java

@@ -802,6 +802,11 @@ public final boolean isEnabled(JsonFactory.Feature f) {
         return (_factoryFeatures & f.getMask()) != 0;
     }
 
+    @Override
+    public final int getFactoryFeatures() {
+        return _factoryFeatures;
+    }
+
     @Override
     public final int getParserFeatures() {
         return _parserFeatures;

src/main/java/com/fasterxml/jackson/core/TokenStreamFactory.java

@@ -136,6 +136,11 @@ public abstract class TokenStreamFactory
     public abstract boolean isEnabled(JsonParser.Feature f);
     public abstract boolean isEnabled(JsonGenerator.Feature f);
 
+    /**
+     * @since 2.16
+     */
+    public abstract int getFactoryFeatures();
+
     public abstract int getParserFeatures();
     public abstract int getGeneratorFeatures();
 

src/main/java/com/fasterxml/jackson/core/sym/CharsToNameCanonicalizer.java

@@ -104,15 +104,15 @@ public final class CharsToNameCanonicalizer
      * defined, and child instance is released (call to <code>release</code>),
      * parent's shared tables may be updated from the child instance.
      */
-    final protected CharsToNameCanonicalizer _parent;
+    protected final CharsToNameCanonicalizer _parent;
 
     /**
      * Member that is only used by the root table instance: root
      * passes immutable state info child instances, and children
      * may return new state if they add entries to the table.
      * Child tables do NOT use the reference.
      */
-    final protected AtomicReference<TableInfo> _tableInfo;
+    protected final AtomicReference<TableInfo> _tableInfo;
 
     /**
      * Seed value we use as the base to make hash codes non-static between
@@ -123,9 +123,9 @@ public final class CharsToNameCanonicalizer
      *
      * @since 2.1
      */
-    final protected int _seed;
+    protected final int _seed;
 
-    final protected int _flags;
+    protected final int _flags;
 
     /**
      * Whether any canonicalization should be attempted (whether using
@@ -302,6 +302,7 @@ public static CharsToNameCanonicalizer createRoot() {
     protected static CharsToNameCanonicalizer createRoot(int seed) {
         return new CharsToNameCanonicalizer(seed);
     }
+
     /**
      * "Factory" method; will create a new child instance of this symbol
      * table. It will be a copy-on-write instance, ie. it will only use