--- a/hotspot/src/share/vm/memory/metaspaceShared.cpp	Thu Oct 18 13:09:47 2012 -0400
+++ b/hotspot/src/share/vm/memory/metaspaceShared.cpp	Fri Oct 19 21:40:07 2012 -0400
@@ -663,8 +663,8 @@
   if (_ro_base == NULL || _rw_base == NULL) {
     return false;
   } else {
-    return ((p > _ro_base && p < (_ro_base + SharedReadOnlySize)) ||
-            (p > _rw_base && p < (_rw_base + SharedReadWriteSize)));
+    return ((p >= _ro_base && p < (_ro_base + SharedReadOnlySize)) ||
+            (p >= _rw_base && p < (_rw_base + SharedReadWriteSize)));
   }
 }
 
@@ -693,14 +693,6 @@
   ReservedSpace shared_rs = mapinfo->reserve_shared_memory();
   if (!shared_rs.is_reserved()) return false;
 
-  // Split reserved memory into pieces (windows needs this)
-  ReservedSpace ro_rs   = shared_rs.first_part(SharedReadOnlySize);
-  ReservedSpace tmp_rs1 = shared_rs.last_part(SharedReadOnlySize);
-  ReservedSpace rw_rs   = tmp_rs1.first_part(SharedReadWriteSize);
-  ReservedSpace tmp_rs2 = tmp_rs1.last_part(SharedReadWriteSize);
-  ReservedSpace md_rs   = tmp_rs2.first_part(SharedMiscDataSize);
-  ReservedSpace mc_rs   = tmp_rs2.last_part(SharedMiscDataSize);
-
   // Map each shared region
   if ((_ro_base = mapinfo->map_region(ro)) != NULL &&
       (_rw_base = mapinfo->map_region(rw)) != NULL &&