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8389220: Implement JEP 539: Strict Field Initialization in the JVM (Preview) Co-authored-by: David Simms <dsimms@openjdk.org> Co-authored-by: Dan Smith <dlsmith@openjdk.org> Co-authored-by: Frederic Parain <fparain@openjdk.org> Co-authored-by: Tobias Hartmann <thartmann@openjdk.org> Co-authored-by: Roger Riggs <rriggs@openjdk.org> Co-authored-by: Vicente Romero <vromero@openjdk.org> Co-authored-by: Axel Boldt-Christmas <aboldtch@openjdk.org> Co-authored-by: Karen Kinnear <acorn@openjdk.org> Co-authored-by: Alex Menkov <amenkov@openjdk.org> Co-authored-by: Bill Huang <bhuang@openjdk.org> Co-authored-by: Benoît Maillard <bmaillard@openjdk.org> Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org> Co-authored-by: Chris Plummer <cjplummer@openjdk.org> Co-authored-by: Casper Norrbin <cnorrbin@openjdk.org> Co-authored-by: Coleen Phillimore <coleenp@openjdk.org> Co-authored-by: David Beaumont <dbeaumont@openjdk.org> Co-authored-by: Daniel D. Daugherty <dcubed@openjdk.org> Co-authored-by: Damon Fenacci <dfenacci@openjdk.org> Co-authored-by: David Holmes <dholmes@openjdk.org> Co-authored-by: Dmitry Samersoff <dsamersoff@openjdk.org> Co-authored-by: Eric Caspole <ecaspole@openjdk.org> Co-authored-by: Evgeny Nikitin <enikitin@openjdk.org> Co-authored-by: Ekaterina Pavlova <epavlova@openjdk.org> Co-authored-by: Fei Yang <fyang@openjdk.org> Co-authored-by: Dan Heidinga <heidinga@openjdk.org> Co-authored-by: Harold Seigel <hseigel@openjdk.org> Co-authored-by: Ioi Lam <iklam@openjdk.org> Co-authored-by: Ivan Walulya <iwalulya@openjdk.org> Co-authored-by: Jatin Bhateja <jbhateja@openjdk.org> Co-authored-by: Jan Lahoda <jlahoda@openjdk.org> Co-authored-by: Jim Laskey <jlaskey@openjdk.org> Co-authored-by: John R Rose <jrose@openjdk.org> Co-authored-by: Joel Sikström <jsikstro@openjdk.org> Co-authored-by: Lois Foltan <lfoltan@openjdk.org> Co-authored-by: Chen Liang <liach@openjdk.org> Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org> Co-authored-by: Matias Saavedra Silva <matsaave@openjdk.org> Co-authored-by: Marc Chevalier <mchevalier@openjdk.org> Co-authored-by: Mandy Chung <mchung@openjdk.org> Co-authored-by: Maurizio Cimadamore <mcimadamore@openjdk.org> Co-authored-by: Markus Grönlund <mgronlun@openjdk.org> Co-authored-by: Manuel Hässig <mhaessig@openjdk.org> Co-authored-by: Nick Gasson <ngasson@openjdk.org> Co-authored-by: Patricio Chilano Mateo <pchilanomate@openjdk.org> Co-authored-by: Paul Hübner <phubner@openjdk.org> Co-authored-by: Paul Sandoz <psandoz@openjdk.org> Co-authored-by: Quan Anh Mai <qamai@openjdk.org> Co-authored-by: Roberto Castañeda Lozano <rcastanedalo@openjdk.org> Co-authored-by: Roland Westrelin <roland@openjdk.org> Co-authored-by: Srikanth Adayapalam <sadayapalam@openjdk.org> Co-authored-by: Aleksey Shipilev <shade@openjdk.org> Co-authored-by: Stefan Johansson <sjohanss@openjdk.org> Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org> Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org> Co-authored-by: Stefan Karlsson <stefank@openjdk.org> Co-authored-by: Thomas Stuefe <stuefe@openjdk.org> Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org> Co-authored-by: Zoltan Majo <zmajo@openjdk.org> Co-authored-by: Alan Bateman <alanb@openjdk.org> Co-authored-by: Jaikiran Pai <jpai@openjdk.org> Co-authored-by: Martin Doerr <mdoerr@openjdk.org> Co-authored-by: Richard Reingruber <rrich@openjdk.org> Co-authored-by: Feilong Jiang <fjiang@openjdk.org> Co-authored-by: Daisuke Yamazaki <dyama@openjdk.org> Reviewed-by: mcimadamore, liach, darcy, dcubed, aboldtch, coleenp, iklam, jlahoda, dlong, jpai, vklang, heidinga, sspitsyn, cjplummer
56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
/*
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* Copyright (c) 2017, 2025, 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 "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, false); // 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, false);
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VtableStubs::find_vtable_stub((1 << i), false);
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}
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VtableStubs::find_vtable_stub((1 << 15) - 1, false); // 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, false); // 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, false);
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VtableStubs::find_itable_stub((1 << i), false);
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}
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VtableStubs::find_itable_stub((1 << 15) - 1, false); // max itable index
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}
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#endif
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