--- old/src/hotspot/os/solaris/dtrace/jhelper.d	2018-07-17 10:59:47.297239721 -0400
+++ new/src/hotspot/os/solaris/dtrace/jhelper.d	2018-07-17 10:59:47.069239729 -0400
@@ -111,7 +111,7 @@
   copyin_offset(OFFSET_HeapBlockHeader_used);
   copyin_offset(OFFSET_oopDesc_metadata);
 
-  copyin_offset(OFFSET_Symbol_length);
+  copyin_offset(OFFSET_Symbol_length_and_refcount);
   copyin_offset(OFFSET_Symbol_body);
 
   copyin_offset(OFFSET_Method_constMethod);
@@ -464,14 +464,14 @@
   this->nameSymbol &= (~1); /* remove metadata lsb */
 
   this->nameSymbolLength = copyin_uint16(this->nameSymbol +
-      OFFSET_Symbol_length);
+      OFFSET_Symbol_length_and_refcount);
 
   this->signatureSymbol = copyin_ptr(this->constantPool +
       this->signatureIndex * sizeof (pointer) + SIZE_ConstantPool);
   this->signatureSymbol &= (~1); /* remove metadata lsb */
 
   this->signatureSymbolLength = copyin_uint16(this->signatureSymbol +
-      OFFSET_Symbol_length);
+      OFFSET_Symbol_length_and_refcount);
 
   this->klassPtr = copyin_ptr(this->constantPool +
       OFFSET_ConstantPool_pool_holder);
@@ -480,7 +480,7 @@
       OFFSET_Klass_name);
 
   this->klassSymbolLength = copyin_uint16(this->klassSymbol +
-      OFFSET_Symbol_length);
+      OFFSET_Symbol_length_and_refcount);
 
   /*
    * Enough for three strings, plus the '.', plus the trailing '\0'.