| /* |
| * 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 |
| } |