add back getArrayLength

LakshSingla · Oct 4, 2023 · 6ac8c0b · 6ac8c0b
1 parent 30cf76d
commit 6ac8c0b
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/processing/src/main/java/org/apache/druid/java/util/common/DefineClassUtils.java b/processing/src/main/java/org/apache/druid/java/util/common/DefineClassUtils.java
@@ -95,7 +95,7 @@ private static MethodHandle defineClassJava9(MethodHandles.Lookup lookup) throws
   }
 
   /**
-   * "Compile" a MethodHandle that is equilavent to:
+   * "Compile" a MethodHandle that is equivalent to:
    *
    *  Class<?> defineClass(Class targetClass, byte[] byteCode, String className) {
    *    return Unsafe.defineClass(
@@ -147,7 +147,7 @@ private static MethodHandle defineClassJava8(MethodHandles.Lookup lookup) throws
     //   defineClass(className, byteCode, 0, length, targetClass)
     defineClass = MethodHandles.insertArguments(defineClass, 2, (int) 0);
 
-    // JDK8 does not implement MethodHandles.arrayLength so we have to roll our own
+    // JDK8 does not implement MethodHandles.arrayLength, so we have to roll our own
     MethodHandle arrayLength = lookup.findStatic(
         lookup.lookupClass(),
         "getArrayLength",
@@ -171,6 +171,11 @@ private static MethodHandle defineClassJava8(MethodHandles.Lookup lookup) throws
     return defineClass;
   }
 
+  static int getArrayLength(byte[] bytes)
+  {
+    return bytes.length;
+  }
+
   public static Class defineClass(
       Class<?> targetClass,
       byte[] byteCode,