diff --git a/hbase-unsafe/src/main/java/org/apache/hadoop/hbase/unsafe/HBasePlatformDependent.java b/hbase-unsafe/src/main/java/org/apache/hadoop/hbase/unsafe/HBasePlatformDependent.java
index 6b9e429..19a70f5 100644
--- a/hbase-unsafe/src/main/java/org/apache/hadoop/hbase/unsafe/HBasePlatformDependent.java
+++ b/hbase-unsafe/src/main/java/org/apache/hadoop/hbase/unsafe/HBasePlatformDependent.java
@@ -21,7 +21,6 @@
 import java.lang.reflect.Method;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
-import java.security.ProtectionDomain;
 import java.util.function.BiConsumer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -403,15 +402,6 @@ public static int pageSize() {
     return HBaseUnsafeInternal.pageSize();
   }
 
-  public static Class<?> defineClass(String name, byte[] b, int off, int len, ClassLoader loader,
-    ProtectionDomain protectionDomain) {
-    return HBaseUnsafeInternal.defineClass(name, b, off, len, loader, protectionDomain);
-  }
-
-  public static Class<?> defineAnonymousClass(Class<?> hostClass, byte[] data, Object[] cpPatches) {
-    return HBaseUnsafeInternal.defineAnonymousClass(hostClass, data, cpPatches);
-  }
-
   public static Object allocateInstance(Class<?> cls) throws InstantiationException {
     return HBaseUnsafeInternal.allocateInstance(cls);
   }
diff --git a/hbase-unsafe/src/main/java/org/apache/hadoop/hbase/unsafe/HBaseUnsafeInternal.java b/hbase-unsafe/src/main/java/org/apache/hadoop/hbase/unsafe/HBaseUnsafeInternal.java
index 12c827b..d91a3a3 100644
--- a/hbase-unsafe/src/main/java/org/apache/hadoop/hbase/unsafe/HBaseUnsafeInternal.java
+++ b/hbase-unsafe/src/main/java/org/apache/hadoop/hbase/unsafe/HBaseUnsafeInternal.java
@@ -20,7 +20,6 @@
 import java.lang.reflect.Field;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
-import java.security.ProtectionDomain;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import sun.misc.Unsafe;
@@ -254,15 +253,6 @@ public static int pageSize() {
     return UNSAFE.pageSize();
   }
 
-  public static Class<?> defineClass(String name, byte[] b, int off, int len, ClassLoader loader,
-    ProtectionDomain protectionDomain) {
-    return UNSAFE.defineClass(name, b, off, len, loader, protectionDomain);
-  }
-
-  public static Class<?> defineAnonymousClass(Class<?> hostClass, byte[] data, Object[] cpPatches) {
-    return UNSAFE.defineAnonymousClass(hostClass, data, cpPatches);
-  }
-
   public static Object allocateInstance(Class<?> cls) throws InstantiationException {
     return UNSAFE.allocateInstance(cls);
   }