diff a/src/jdk.incubator.code/share/classes/jdk/incubator/code/bytecode/impl/BytecodeCompactor.java b/src/jdk.incubator.code/share/classes/jdk/incubator/code/bytecode/impl/BytecodeCompactor.java
--- /dev/null
+++ b/src/jdk.incubator.code/share/classes/jdk/incubator/code/bytecode/impl/BytecodeCompactor.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2026, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+package jdk.incubator.code.bytecode.impl;
+
+import java.lang.classfile.ClassFile;
+import java.lang.classfile.ClassTransform;
+
+/**
+ * Applies bytecode compaction passes to a generated class file.
+ * <p>
+ * The generated bytes are parsed first so all compactors work from the final
+ * class-file model, including complete code attributes, stack maps and
+ * exception tables.
+ */
+public class BytecodeCompactor {
+
+    /**
+     * Parses and compacts generated class bytes.
+     *
+     * @param classBytes generated class bytes
+     * @return compacted class bytes
+     */
+    public static byte[] transform(byte[] classBytes) {
+        return ClassFile.of().transformClass(ClassFile.of().parse(classBytes),
+                LocalsCompactor.instance().andThen(ClassTransform.transformingMethodBodies(
+                        new ExceptionTableCompactor().andThen(
+                                new BranchCompactor()))));
+    }
+
+}