ClassLoader.java (setSigners): Implemented.

* java/lang/ClassLoader.java (setSigners): Implemented.
	* boehm.cc (_Jv_MarkObj): Mark `signers' field.
	* java/lang/natClassLoader.cc (_Jv_InitNewClassFields):
	Initialize new fields.
	* java/lang/Class.java (getSigners): Now native.
	(setSigners): Declare.
	* java/lang/natClass.cc (getSigners): New method.
	(getSigners): Likewise.
	* java/lang/Class.h (Class::signers): New field.
	(Class::setSigners): New method.

From-SVN: r72271

libjava/java/lang/natClass.cc

@@ -1534,6 +1534,18 @@ java::lang::Class::getProtectionDomain0 ()
   return protectionDomain;
 }
 
+JArray<jobject> *
+java::lang::Class::getSigners()
+{
+  return signers;
+}
+
+void
+java::lang::Class::setSigners(JArray<jobject> *s)
+{
+  signers = s;
+}
+
 // Functions for indirect dispatch (symbolic virtual binding) support.
 
 // There are two tables, atable and otable.  atable is an array of