1 files changed, 13 insertions, 0 deletions
diff --git a/lang/src/main/java/net/openhft/lang/io/NativeBytes.java b/lang/src/main/java/net/openhft/lang/io/NativeBytes.java
index 96aba3a..67923f3 100755
--- a/lang/src/main/java/net/openhft/lang/io/NativeBytes.java
+++ b/lang/src/main/java/net/openhft/lang/io/NativeBytes.java
@@ -21,6 +21,10 @@ import net.openhft.lang.io.serialization.ObjectSerializer;
 import org.jetbrains.annotations.NotNull;
 import sun.misc.Unsafe;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+
 import java.io.EOFException;
 import java.io.IOException;
 import java.lang.reflect.Field;
@@ -41,6 +45,7 @@ public class NativeBytes extends AbstractBytes {
     @NotNull
     @SuppressWarnings("ALL")
     public static final Unsafe UNSAFE;
+    public static final MethodHandle defineClassMethodHandle;
     protected static final long NO_PAGE;
     static final int BYTES_OFFSET;
     static final int CHARS_OFFSET;
@@ -57,6 +62,14 @@ public class NativeBytes extends AbstractBytes {
             throw new AssertionError(e);
         }
         NO_PAGE = UNSAFE.allocateMemory(UNSAFE.pageSize());
+        try {
+            MethodHandles.Lookup baseLookup = MethodHandles.lookup();
+            MethodType defineClassMethodType = MethodType.methodType(Class.class, new Class[]{String.class, byte[].class, int.class, int.class});
+            MethodHandles.Lookup lookup = MethodHandles.privateLookupIn(ClassLoader.class, baseLookup);
+            defineClassMethodHandle = lookup.findVirtual(ClassLoader.class, "defineClass", defineClassMethodType);
+        } catch (Throwable e) {
+            throw new RuntimeException(e);
+        }
     }
 
     protected long startAddr;