8348038: Docs build failing in Options.notifyListeners with Assertion…

…Error

Reviewed-by: jlahoda, mcimadamore

src/jdk.compiler/share/classes/com/sun/tools/javac/file/BaseFileManager.java

@@ -94,6 +94,12 @@ public void setContext(Context context) {
         // Initialize locations
         locations.update(log, lint, FSInfo.instance(context));
 
+        // Apply options
+        options.whenReady(this::applyOptions);
+    }
+
+    protected void applyOptions(Options options) {
+
         // Setting this option is an indication that close() should defer actually closing
         // the file manager until after a specified period of inactivity.
         // This is to accommodate clients which save references to Symbols created for use
@@ -106,16 +112,14 @@ public void setContext(Context context) {
         // in seconds, of the period of inactivity to wait for, before the file manager
         // is actually closed.
         // See also deferredClose().
-        options.whenReady(options -> {
-            String s = options.get("fileManager.deferClose");
-            if (s != null) {
-                try {
-                    deferredCloseTimeout = (int) (Float.parseFloat(s) * 1000);
-                } catch (NumberFormatException e) {
-                    deferredCloseTimeout = 60 * 1000;  // default: one minute, in millis
-                }
+        String s = options.get("fileManager.deferClose");
+        if (s != null) {
+            try {
+                deferredCloseTimeout = (int) (Float.parseFloat(s) * 1000);
+            } catch (NumberFormatException e) {
+                deferredCloseTimeout = 60 * 1000;  // default: one minute, in millis
             }
-        });
+        }
     }
 
     protected Locations createLocations() {

src/jdk.compiler/share/classes/com/sun/tools/javac/file/JavacFileManager.java

@@ -80,6 +80,7 @@
 import com.sun.tools.javac.util.DefinedBy.Api;
 import com.sun.tools.javac.util.List;
 import com.sun.tools.javac.util.ListBuffer;
+import com.sun.tools.javac.util.Options;
 
 import static java.nio.charset.StandardCharsets.US_ASCII;
 import static java.nio.file.FileVisitOption.FOLLOW_LINKS;
@@ -109,7 +110,7 @@ public static char[] toArray(CharBuffer buffer) {
     private static final Set<JavaFileObject.Kind> SOURCE_OR_CLASS =
         Set.of(JavaFileObject.Kind.SOURCE, JavaFileObject.Kind.CLASS);
 
-    protected boolean symbolFileEnabled;
+    protected boolean symbolFileEnabled = true;
 
     private PathFactory pathFactory = Paths::get;
 
@@ -169,8 +170,12 @@ public JavacFileManager(Context context, boolean register, Charset charset) {
     @Override
     public void setContext(Context context) {
         super.setContext(context);
-
         fsInfo = FSInfo.instance(context);
+    }
+
+    @Override
+    protected void applyOptions(Options options) {
+        super.applyOptions(options);
 
         symbolFileEnabled = !options.isSet("ignore.symbol.file");
 

test/langtools/tools/javac/options/JavadocIgnoreSymbolFile.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8348038
+ * @summary Verify use of "-XDignore.symbol.file=true" doesn't cause assertion failure
+ * @modules jdk.javadoc/jdk.javadoc.internal.tool
+ */
+
+import java.io.File;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+public class JavadocIgnoreSymbolFile {
+
+    public static void main(String[] args) {
+        String[] javadocArgs = new String[] {
+            "-XDignore.symbol.file=true"
+        };
+        StringWriter buf = new StringWriter();
+        try (PrintWriter pw = new PrintWriter(buf)) {
+            jdk.javadoc.internal.tool.Main.execute(javadocArgs, pw);
+        }
+        String expected = "error: No modules, packages or classes specified. 1 error";
+        String actual = buf.toString().trim().replaceAll("\\s+", " ");
+        if (!actual.equals(expected))
+            throw new AssertionError("unexpected output:\n" + actual);
+    }
+}