mirror of
https://github.com/openjdk/jdk.git
synced 2026-08-04 15:15:23 +00:00
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
75 lines
3.0 KiB
C++
75 lines
3.0 KiB
C++
/*
|
|
* Copyright (c) 1997, 2026, 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.
|
|
*
|
|
*/
|
|
|
|
#ifndef SHARE_MEMORY_OOPFACTORY_HPP
|
|
#define SHARE_MEMORY_OOPFACTORY_HPP
|
|
|
|
#include "memory/referenceType.hpp"
|
|
#include "oops/arrayKlass.hpp"
|
|
#include "oops/oopsHierarchy.hpp"
|
|
#include "runtime/handles.hpp"
|
|
#include "utilities/exceptions.hpp"
|
|
|
|
class InlineKlass;
|
|
|
|
// oopFactory is a class used for creating new objects.
|
|
|
|
class oopFactory: AllStatic {
|
|
public:
|
|
// Basic type leaf array allocation
|
|
static typeArrayOop new_boolArray (int length, TRAPS);
|
|
static typeArrayOop new_charArray (int length, TRAPS);
|
|
static typeArrayOop new_floatArray (int length, TRAPS);
|
|
static typeArrayOop new_doubleArray(int length, TRAPS);
|
|
static typeArrayOop new_byteArray (int length, TRAPS);
|
|
static typeArrayOop new_shortArray (int length, TRAPS);
|
|
static typeArrayOop new_intArray (int length, TRAPS);
|
|
static typeArrayOop new_longArray (int length, TRAPS);
|
|
|
|
// create java.lang.Object[]
|
|
static refArrayOop new_objectArray(int length, TRAPS);
|
|
|
|
static typeArrayOop new_charArray(const char* utf8_str, TRAPS);
|
|
|
|
static typeArrayOop new_typeArray(BasicType type, int length, TRAPS);
|
|
static typeArrayOop new_typeArray_nozero(BasicType type, int length, TRAPS);
|
|
static typeArrayOop new_symbolArray(int length, TRAPS);
|
|
|
|
// Regular object arrays
|
|
static objArrayOop new_objArray(Klass* klass, int length, TRAPS);
|
|
static objArrayOop new_objArray(Klass* klass, int length, ArrayProperties properties, TRAPS);
|
|
|
|
// Factories to create a reference arrays
|
|
static refArrayOop new_refArray(Klass* klass, int length, TRAPS);
|
|
static refArrayOop new_refArray(Klass* klass, int length, ArrayProperties properties, TRAPS);
|
|
|
|
// Factory to create flat arrays.
|
|
static flatArrayOop new_flatArray(InlineKlass* klass, int length, ArrayProperties props, TRAPS);
|
|
|
|
// Helper that returns a Handle
|
|
static refArrayHandle new_refArray_handle(Klass* klass, int length, TRAPS);
|
|
};
|
|
|
|
#endif // SHARE_MEMORY_OOPFACTORY_HPP
|