add JVM_GetResourceLookupCacheURLs

This improves support for building with openjdk=$jdk8.  Note, however,
that the Processes test does not pass, since JDK 8's
java.lang.UNIXProcess uses invokedynamic, which Avian does not yet
support.

openjdk.ld

@@ -23,7 +23,7 @@
 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 # CA 95054 USA or visit www.sun.com if you need additional information or
 # have any questions.
-#  
+#
 #
 
 # Define public interface.
@@ -159,6 +159,7 @@ SUNWprivate_1.1 {
                 JVM_GetMethodParameterAnnotations;
                 JVM_GetPrimitiveArrayElement;
                 JVM_GetProtectionDomain;
+                JVM_GetResourceLookupCacheURLs;
                 JVM_GetSockName;
                 JVM_GetSockOpt;
                 JVM_GetStackAccessControlContext;
@@ -291,4 +292,3 @@ SUNWprivate_1.1 {
                 # This is for Forte Analyzer profiling support.
                 AsyncGetCallTrace;
 };
-

src/classpath-openjdk.cpp

@@ -441,6 +441,11 @@ class MyClasspath : public Classpath {
     setObjectClass(t, c, type(t, GcJclass::Type));
     c->setName(t, name);
     c->setVmClass(t, class_);
+#ifdef HAVE_JclassClassLoader
+    if (class_->loader() != roots(t)->bootLoader()) {
+      c->setClassLoader(t, class_->loader());
+    }
+#endif
 
     return c;
   }
@@ -4564,6 +4569,12 @@ extern "C" AVIAN_EXPORT jobject JNICALL
   return reinterpret_cast<jobject>(run(t, jvmGetProtectionDomain, arguments));
 }
 
+extern "C" AVIAN_EXPORT jobject JNICALL
+    EXPORT(JVM_GetResourceLookupCacheURLs)(Thread*, jobject)
+{
+  return 0;
+}
+
 extern "C" AVIAN_EXPORT void JNICALL
     EXPORT(JVM_SetProtectionDomain)(Thread*, jclass, jobject)
 {