#262: Fixed NativeLibrary.load0 signature on JDK 9+ (NoSuchMethodError)

test/LoadLibraryTest.java

@@ -1,7 +1,5 @@
-import java.net.InetAddress;
-import java.net.InetSocketAddress;
-import java.nio.ByteBuffer;
-import java.nio.channels.DatagramChannel;
+import java.lang.management.ClassLoadingMXBean;
+import java.lang.management.ManagementFactory;
 
 class LoadLibraryTest {
 
@@ -10,16 +8,14 @@ class LoadLibraryTest {
             Thread.sleep(10);
         }
 
-        // Late load of libnet.so and libnio.so
-        DatagramChannel ch = DatagramChannel.open();
-        ch.bind(new InetSocketAddress(0));
+        // Late load of libmanagement.so
+        ClassLoadingMXBean bean = ManagementFactory.getClassLoadingMXBean();
 
-        ByteBuffer buf = ByteBuffer.allocateDirect(1000);
-        InetSocketAddress target = new InetSocketAddress(InetAddress.getLoopbackAddress(), 1024);
-
-        while (true) {
-            ch.send(buf, target);
-            buf.clear();
+        long n = 0;
+        while (n >= 0) {
+            n += bean.getLoadedClassCount();
+            n += bean.getTotalLoadedClassCount();
+            n += bean.getUnloadedClassCount();
         }
     }
 }