57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
/*
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* Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "code/vtableStubs.hpp"
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#include "runtime/interfaceSupport.inline.hpp"
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#include "unittest.hpp"
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#ifndef ZERO
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TEST_VM(code, vtableStubs) {
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// Should be in VM to use locks
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ThreadInVMfromNative ThreadInVMfromNative(JavaThread::current());
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VtableStubs::find_vtable_stub(0); // min vtable index
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for (int i = 0; i < 15; i++) {
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VtableStubs::find_vtable_stub((1 << i) - 1);
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VtableStubs::find_vtable_stub((1 << i));
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}
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VtableStubs::find_vtable_stub((1 << 15) - 1); // max vtable index
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}
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TEST_VM(code, itableStubs) {
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// Should be in VM to use locks
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ThreadInVMfromNative ThreadInVMfromNative(JavaThread::current());
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VtableStubs::find_itable_stub(0); // min itable index
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for (int i = 0; i < 15; i++) {
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VtableStubs::find_itable_stub((1 << i) - 1);
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VtableStubs::find_itable_stub((1 << i));
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}
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VtableStubs::find_itable_stub((1 << 15) - 1); // max itable index
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}
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#endif
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