Fix uint8 overflow in array literal skipIndexesId and sourcePositions

.github/workflows/gradle.yml

@@ -5,6 +5,7 @@ on:
     branches: [ master ]
   pull_request:
     branches: [ master ]
+  workflow_dispatch:  
 
 permissions: read-all
 

README.md

@@ -14,6 +14,7 @@ The current release is <a href="https://github.com/mozilla/rhino/releases/tag/Rh
 
 <details><summary>Releases</summary>
 <table>
+<tr><td><a href="https://github.com/mozilla/rhino/releases/tag/Rhino1_9_1_Release">Rhino 1.9.1</a></td><td>February 15, 2026</td></tr>
 <tr><td><a href="https://github.com/mozilla/rhino/releases/tag/Rhino1_9_0_Release">Rhino 1.9.0</a></td><td>December 22, 2025</td></tr>
 <tr><td><a href="https://github.com/mozilla/rhino/releases/tag/Rhino1_8_1_Release">Rhino 1.8.1</a></td><td>December 2, 2025</td></tr>
 <tr><td><a href="https://github.com/mozilla/rhino/releases/tag/Rhino1_8_0_Release">Rhino 1.8.0</a></td><td>January 2, 2025</td></tr>
@@ -132,7 +133,7 @@ this using the command:
     ./gradlew -q javaToolchains
 
 Not all installers seem to put JDKs in the places where Gradle can find them. When in doubt,
-installatioons from [Adoptium](https://adoptium.net) seem to work on most platforms.
+installations from [Adoptium](https://adoptium.net) seem to work on most platforms.
 
 ### Testing on Android
 

RELEASE-NOTES.md

@@ -1,3 +1,15 @@
+# Rhino 1.9.1
+## February 15, 2026
+
+This release fixes a few small regressions introduced in Rhino 1.9.0.
+
+* Ensure that the "global" object is present, necessary for core-js to run
+* Prevent compiled methods from introducing illegal characters in their names
+* Support reserved words like "class" as names of XML attributes
+* Fix a performance regression in the RegExp engine.
+
+Thanks to all who contributed!
+
 # Rhino 1.9.0
 ## December 22, 2025
 

gradle.properties

@@ -1,6 +1,6 @@
 rootProject.name=rhino-root
 group=org.mozilla
-version=1.9.0
+version=1.9.1-PATCHED
 mavenReleaseRepo=https://oss.sonatype.org/service/local/staging/deploy/maven2/
 mavenSnapshotRepo=https://oss.sonatype.org/content/repositories/snapshots
 githubPackagesRepo=https://maven.pkg.github.com/mozilla/rhino

rhino-tools/src/main/java/org/mozilla/javascript/tools/debugger/Dim.java

@@ -17,14 +17,14 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import org.mozilla.javascript.Callable;
 import org.mozilla.javascript.Context;
 import org.mozilla.javascript.ContextAction;
 import org.mozilla.javascript.ContextFactory;
 import org.mozilla.javascript.ImporterTopLevel;
 import org.mozilla.javascript.Kit;
 import org.mozilla.javascript.NativeCall;
 import org.mozilla.javascript.NativeObject;
+import org.mozilla.javascript.Script;
 import org.mozilla.javascript.ScriptRuntime;
 import org.mozilla.javascript.Scriptable;
 import org.mozilla.javascript.ScriptableObject;
@@ -745,8 +745,15 @@ private static String do_eval(Context cx, StackFrame frame, String expr) {
         cx.setInterpretedMode(false);
         cx.setGeneratingDebug(false);
         try {
-            Callable script = (Callable) cx.compileString(expr, "", 0, null);
-            Object result = script.call(cx, frame.scope, frame.thisObj, ScriptRuntime.emptyArgs);
+            Scriptable scope = frame.scope;
+            if (!frame.isFunction && scope != null) {
+                Scriptable parentScope = scope.getParentScope();
+                if (parentScope != null) {
+                    scope = parentScope;
+                }
+            }
+            Script script = cx.compileString(expr, "", 0, null);
+            Object result = script.exec(cx, scope, frame.thisObj);
             if (result == Undefined.instance) {
                 resultString = "";
             } else {
@@ -896,7 +903,7 @@ public DebugFrame getFrame(Context cx, DebuggableScript fnOrScript) {
                 // Can not debug if source is not available
                 return null;
             }
-            return new StackFrame(cx, dim, item);
+            return new StackFrame(cx, dim, item, fnOrScript.isFunction());
         }
 
         /** Called when compilation is finished. */
@@ -974,6 +981,9 @@ public static class StackFrame implements DebugFrame {
         /** The 'this' object. */
         private Scriptable thisObj;
 
+        /** Whether this frame represents a function (vs a top-level script). */
+        private boolean isFunction;
+
         /** Information about the function. */
         private FunctionSource fsource;
 
@@ -984,10 +994,11 @@ public static class StackFrame implements DebugFrame {
         private int lineNumber;
 
         /** Creates a new StackFrame. */
-        private StackFrame(Context cx, Dim dim, FunctionSource fsource) {
+        private StackFrame(Context cx, Dim dim, FunctionSource fsource, boolean isFunction) {
             this.dim = dim;
             this.contextData = ContextData.get(cx);
             this.fsource = fsource;
+            this.isFunction = isFunction;
             this.breakpoints = fsource.sourceInfo().breakpoints;
             this.lineNumber = fsource.firstLine();
         }