--- old/src/share/vm/classfile/vmSymbols.hpp	2015-08-11 16:56:14.784396236 +0300
+++ new/src/share/vm/classfile/vmSymbols.hpp	2015-08-11 16:56:14.740396431 +0300
@@ -868,6 +868,9 @@
   /* java/lang/ref/Reference */                                                                                         \
   do_intrinsic(_Reference_get,            java_lang_ref_Reference, get_name,    void_object_signature, F_R)             \
                                                                                                                         \
+  do_intrinsic(_Reference_reachabilityFence, java_lang_ref_Reference, reachabilityFence_name, object_void_signature, F_S) \
+   do_name(    reachabilityFence_name,                            "reachabilityFence")                                  \
+                                                                                                                        \
   /* support for com.sun.crypto.provider.AESCrypt and some of its callers */                                            \
   do_class(com_sun_crypto_provider_aescrypt,      "com/sun/crypto/provider/AESCrypt")                                   \
   do_intrinsic(_aescrypt_encryptBlock, com_sun_crypto_provider_aescrypt, encryptBlock_name, byteArray_int_byteArray_int_signature, F_R)   \