From JPRT logs

macosx_x64_10.7-product-c2-jdk_util:
java.lang.UnsatisfiedLinkError: java.util.prefs.FileSystemPreferences.chmod(Ljava/lang/String;I)I
at java.util.prefs.FileSystemPreferences.chmod(Native Method)
at java.util.prefs.FileSystemPreferences.access$100(FileSystemPreferences.java:50)
at java.util.prefs.FileSystemPreferences$1.run(FileSystemPreferences.java:125)
at java.util.prefs.FileSystemPreferences$1.run(FileSystemPreferences.java:116)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.prefs.FileSystemPreferences.setupUserRoot(FileSystemPreferences.java:116)
at java.util.prefs.FileSystemPreferences.getUserRoot(FileSystemPreferences.java:109)
at java.util.prefs.FileSystemPreferencesFactory.userRoot(FileSystemPreferencesFactory.java:41)
at CodePointZeroPrefsTest.main(CodePointZeroPrefsTest.java:44)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:502)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:776)
at java.lang.Thread.run(Thread.java:745)

windows_i586_6.1-product-c1-jdk_util:
STDERR:
java.lang.ClassNotFoundException: java.util.prefs.FileSystemPreferencesFactory
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:286)
at CodePointZeroPrefsTest.main(CodePointZeroPrefsTest.java:40)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:502)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:776)
at java.lang.Thread.run(Thread.java:745)

windows_x64_6.1-product-c2-jdk_util:
java.lang.ClassNotFoundException: java.util.prefs.FileSystemPreferencesFactory
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:286)
at CodePointZeroPrefsTest.main(CodePointZeroPrefsTest.java:40)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:502)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:776)
at java.lang.Thread.run(Thread.java:745)