diff -r d142f1feeed5 -r 956304450e80 src/share/vm/runtime/arguments.cpp
--- a/src/share/vm/runtime/arguments.cpp	Sun Mar 29 18:19:05 2009 -0400
+++ b/src/share/vm/runtime/arguments.cpp	Wed Apr 01 16:38:01 2009 -0400
@@ -852,16 +852,13 @@
       FreeHeap(value);
     }
     return true;
-  }
-  else if (strcmp(key, "sun.java.command") == 0) {
-
+  } else if (strcmp(key, "sun.java.command") == 0) {
     _java_command = value;
 
     // don't add this property to the properties exposed to the java application
     FreeHeap(key);
     return true;
-  }
-  else if (strcmp(key, "sun.java.launcher.pid") == 0) {
+  } else if (strcmp(key, "sun.java.launcher.pid") == 0) {
     // launcher.pid property is private and is processed
     // in process_sun_java_launcher_properties();
     // the sun.java.launcher property is passed on to the java application
@@ -870,13 +867,14 @@
       FreeHeap(value);
     }
     return true;
-  }
-  else if (strcmp(key, "java.vendor.url.bug") == 0) {
+  } else if (strcmp(key, "java.vendor.url.bug") == 0) {
     // save it in _java_vendor_url_bug, so JVM fatal error handler can access
     // its value without going through the property list or making a Java call.
     _java_vendor_url_bug = value;
+  } else if (strcmp(key, "sun.boot.library.path") == 0) {
+    PropertyList_unique_add(&_system_properties, key, value, true);
+    return true;
   }
-
   // Create new property and add at the end of the list
   PropertyList_unique_add(&_system_properties, key, value);
   return true;
@@ -895,7 +893,7 @@
   // Ensure Agent_OnLoad has the correct initial values.
   // This may not be the final mode; mode may change later in onload phase.
   PropertyList_unique_add(&_system_properties, "java.vm.info",
-     (char*)Abstract_VM_Version::vm_info_string());
+                          (char*)Abstract_VM_Version::vm_info_string(), false);
 
   UseInterpreter             = true;
   UseCompiler                = true;
@@ -2767,7 +2765,7 @@
 }
 
 // This add maintains unique property key in the list.
-void Arguments::PropertyList_unique_add(SystemProperty** plist, const char* k, char* v) {
+void Arguments::PropertyList_unique_add(SystemProperty** plist, const char* k, char* v, jboolean append) {
   if (plist == NULL)
     return;
 
@@ -2775,7 +2773,11 @@
   SystemProperty* prop;
   for (prop = *plist; prop != NULL; prop = prop->next()) {
     if (strcmp(k, prop->key()) == 0) {
-      prop->set_value(v);
+      if (append) {
+        prop->append_value(v);
+      } else {
+        prop->set_value(v);
+      }
       return;
     }
   }