8226533: JVMCI: findUniqueConcreteMethod should handle statically bindable methods directly

Backport-of: 9d6c776

Author: jerboaa

src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java

@@ -602,6 +602,10 @@ public AssumptionResult<ResolvedJavaMethod> findUniqueConcreteMethod(ResolvedJav
             // The type isn't known to implement the method.
             return null;
         }
+        if (resolvedMethod.canBeStaticallyBound()) {
+            // No assumptions are required.
+            return new AssumptionResult<>(resolvedMethod);
+        }
 
         ResolvedJavaMethod result = resolvedMethod.uniqueConcreteMethod(this);
         if (result != null) {