8025112: JSR 292 spec updates for security manager and caller sensitivity
Summary: align CONSTANT_MethodHandle and Lookup.find* API calls, clarify security manager & @CallerSensitive interactions
Reviewed-by: mchung, twisti
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import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
/**
* @test
* @bug 8007035
* @summary Test MethodHandle of a private member
*
* @run main TestPrivateMember
*/
public class TestPrivateMember {
public static void main(String... args) throws Throwable {
System.setSecurityManager(new SecurityManager());
TestPrivateMember t = new TestPrivateMember();
t.test();
}
public TestPrivateMember() {
}
public void test() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
MethodType mt = MethodType.methodType(void.class);
try {
Class<?> checkInittedHolder = TestPrivateMemberPackageSibling.class;
// Original model: checkInittedHolder = Class.class;
// Not using Class.checkInitted because it could change without notice.
MethodHandle mh = lookup.findStatic(checkInittedHolder, "checkInitted", mt);
throw new RuntimeException("IllegalAccessException not thrown");
} catch (IllegalAccessException e) {
// okay
System.out.println("Expected exception: " + e.getMessage());
}
}
}
class TestPrivateMemberPackageSibling {
private static void checkInitted() { }
}