/*

 * Copyright (c) 2017, 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 "code/vtableStubs.hpp"

#include "runtime/interfaceSupport.inline.hpp"

#include "unittest.hpp"

TEST_VM(code, vtableStubs) {

  // Should be in VM to use locks

  ThreadInVMfromNative ThreadInVMfromNative(JavaThread::current());

  VtableStubs::find_vtable_stub(0); // min vtable index

  for (int i = 0; i < 15; i++) {

    VtableStubs::find_vtable_stub((1 << i) - 1);

    VtableStubs::find_vtable_stub((1 << i));

  }

  VtableStubs::find_vtable_stub((1 << 15) - 1); // max vtable index

}

TEST_VM(code, itableStubs) {

  // Should be in VM to use locks

  ThreadInVMfromNative ThreadInVMfromNative(JavaThread::current());

  VtableStubs::find_itable_stub(0); // min itable index

  for (int i = 0; i < 15; i++) {

    VtableStubs::find_itable_stub((1 << i) - 1);

    VtableStubs::find_itable_stub((1 << i));

  }

  VtableStubs::find_itable_stub((1 << 15) - 1); // max itable index

}