--- old/test/sun/tools/jhat/HatRun.java	Sun Sep  8 19:59:43 2013
+++ new/test/sun/tools/jhat/HatRun.java	Sun Sep  8 19:59:43 2013
@@ -167,7 +167,6 @@
         String cdir      = System.getProperty("test.classes", ".");
         String os_arch   = System.getProperty("os.arch");
         String os_name   = System.getProperty("os.name");
-        boolean d64      = os_name.equals("SunOS");
         String java      = jre_home
                              + File.separator + "bin"
                              + File.separator + "java";
@@ -176,16 +175,15 @@
         /* Array of strings to be passed in for exec:
          *   1. java
          *   2. -Dtest.classes=.
-         *   3. -d64                 (optional)
-         *   4. -Xcheck:jni          (Just because it finds bugs)
-         *   5. -Xverify:all         (Make sure verification is on full blast)
-         *   6. -agent
+         *   3. -Xcheck:jni          (Just because it finds bugs)
+         *   4. -Xverify:all         (Make sure verification is on full blast)
+         *   5. -agent
          *       vm_options
-         *   7+i. classname
+         *   6+i. classname
          */
         int nvm_options = 0;
         if ( vm_options != null ) nvm_options = vm_options.length;
-        String cmd[]     = new String[1 + (d64?1:0) + 7 + nvm_options];
+        String cmd[]     = new String[1 + 7 + nvm_options];
         int i,j;
 
         i = 0;
@@ -193,9 +191,6 @@
         cmd[i++] = "-cp";
         cmd[i++] = cdir;
         cmd[i++] = "-Dtest.classes=" + cdir;
-        if ( d64 ) {
-            cmd[i++] = "-d64";
-        }
         cmd[i++] = "-Xcheck:jni";
         cmd[i++] = "-Xverify:all";
         dumpfile= cdir + File.separator + class_name + ".hdump";