Remove reflection from XP Core

src/main/php/lang/FunctionType.class.php

@@ -1,5 +1,7 @@
 <?php namespace lang;
 
+use Throwable as Any;
+
 /**
  * Represents function types
  *
@@ -79,7 +81,7 @@ public function literal(): string {
    */
   protected function verify($r, $signature, $false, $class= null) {
     if ($class) {
-      $details= XPClass::detailsForMethod($class, $r->getName());
+      $details= XPClass::detailsForClass(XPClass::nameOf($class->name))[1][$r->name] ?? null;
       $resolve= [
         'static' => function() use($class) { return new XPClass($class); },
         'self'   => function() use($class) { return new XPClass($class); },
@@ -303,7 +305,7 @@ public function isAssignableFrom($type): bool {
    * @param   var[] $args
    * @return  var
    * @throws  lang.IllegalArgumentException in case the passed function is not an instance of this type
-   * @throws  lang.reflect.TargetInvocationException for any exception raised from the invoked function
+   * @throws  lang.Throwable for any exception raised from the invoked function
    */
   public function invoke($func, $args= []) {
     $closure= $this->verified($func, function($m) use($func) { throw new IllegalArgumentException(sprintf(
@@ -314,8 +316,8 @@ public function invoke($func, $args= []) {
     )); });
     try {
       return $closure(...$args);
-    } catch (Throwable $e) {
-      throw new \lang\reflect\TargetInvocationException($this->getName(), $e);
+    } catch (Any $e) {
+      throw Throwable::wrap($e);
     }
   }
 }

src/main/php/lang/GenericTypes.class.php

@@ -28,7 +28,8 @@ public function newType(XPClass $base, array $arguments) {
   public function newType0($base, $arguments) {
 
     // Verify
-    $annotations= $base->getAnnotations();
+    $details= XPClass::detailsForClass($base->getName());
+    $annotations= $details ? $details['class'][DETAIL_ANNOTATIONS] : [];
     if (!isset($annotations['generic']['self'])) {
       throw new IllegalStateException('Class '.$base->name.' is not a generic definition');
     }