[GR-40794] Avoid access checks for Proxy classes using synchronization in VM operations.

PullRequest: graal/12615

Author: gilles-duboscq

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/proxy/ProxySubstitutions.java

@@ -26,7 +26,6 @@
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.Modifier;
 import java.lang.reflect.Proxy;
 
 import org.graalvm.nativeimage.ImageSingletons;
@@ -48,9 +47,7 @@ private static Constructor<?> getProxyConstructor(Class<?> caller, ClassLoader l
  final Class<?> cl = ImageSingletons.lookup(DynamicProxyRegistry.class).getProxyClass(loader, interfaces);
  try {
  final Constructor<?> cons = cl.getConstructor(InvocationHandler.class);
- if (!Modifier.isPublic(cl.getModifiers())) {
- cons.setAccessible(true);
- }
+ cons.setAccessible(true);
  return cons;
  } catch (NoSuchMethodException e) {
  throw new InternalError(e.toString(), e);