8268279: gc/shenandoah/compiler/TestLinkToNativeRBP.java fails after LibraryLookup is gone

Reviewed-by: zgu, jiefu

Author: Xin Liu

test/hotspot/jtreg/gc/shenandoah/compiler/TestLinkToNativeRBP.java

@@ -39,16 +39,20 @@
 
 import jdk.incubator.foreign.CLinker;
 import jdk.incubator.foreign.FunctionDescriptor;
-import jdk.incubator.foreign.LibraryLookup;
+import jdk.incubator.foreign.SymbolLookup;
 
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodType;
 
 import static jdk.incubator.foreign.CLinker.C_INT;
 
 public class TestLinkToNativeRBP {
+    static {
+        System.loadLibrary("LinkToNativeRBP");
+    }
+
     final static CLinker abi = CLinker.getInstance();
-    static final LibraryLookup lookup = LibraryLookup.ofLibrary("LinkToNativeRBP");
+    static final SymbolLookup lookup = SymbolLookup.loaderLookup();
     final static MethodHandle foo = abi.downcallHandle(lookup.lookup("foo").get(),
             MethodType.methodType(int.class),
             FunctionDescriptor.of(C_INT));