--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/z/ZAddress.java	2018-07-19 22:49:37.149524477 +0900
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/z/ZAddress.java	2018-07-19 22:49:36.942523079 +0900
@@ -58,7 +58,7 @@
     static Address address(long value) {
         VM vm = VM.getVM();
         if (vm.getOS().equals("solaris") && vm.getCPU().equals("sparc")) {
-            value |= ZGlobals.ZAddressSpaceStart;
+            value |= ZGlobals.ZAddressSpaceStart.asLongValue();
         }
 
         return ZOop.to_address(value);