/*

 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#include "precompiled.hpp"

#include "ci/ciInstance.hpp"

#include "ci/ciMethodType.hpp"

#include "ci/ciUtilities.inline.hpp"

#include "classfile/javaClasses.hpp"

ciType* ciMethodType::class_to_citype(oop klass_oop) const {

  if (java_lang_Class::is_primitive(klass_oop)) {

    BasicType bt = java_lang_Class::primitive_type(klass_oop);

    return ciType::make(bt);

  } else {

    Klass* k = java_lang_Class::as_Klass(klass_oop);

    return CURRENT_ENV->get_klass(k);

  }

}

ciType* ciMethodType::rtype() const {

  GUARDED_VM_ENTRY(

    oop rtype = java_lang_invoke_MethodType::rtype(get_oop());

    return class_to_citype(rtype);

  )

}

int ciMethodType::ptype_count() const {

  GUARDED_VM_ENTRY(return java_lang_invoke_MethodType::ptype_count(get_oop());)

}

int ciMethodType::ptype_slot_count() const {

  GUARDED_VM_ENTRY(return java_lang_invoke_MethodType::ptype_slot_count(get_oop());)

}

ciType* ciMethodType::ptype_at(int index) const {

  GUARDED_VM_ENTRY(

    oop ptype = java_lang_invoke_MethodType::ptype(get_oop(), index);

    return class_to_citype(ptype);

  )

}