oopFactory.hpp revision 3602:da91efe96a93 
1/*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25#ifndef SHARE_VM_MEMORY_OOPFACTORY_HPP
26#define SHARE_VM_MEMORY_OOPFACTORY_HPP
27
28#include "classfile/symbolTable.hpp"
29#include "classfile/systemDictionary.hpp"
30#include "memory/universe.hpp"
31#include "oops/objArrayKlass.hpp"
32#include "oops/oop.hpp"
33#include "oops/typeArrayKlass.hpp"
34#include "utilities/growableArray.hpp"
35
36// oopFactory is a class used for creating new objects.
37
38class vframeArray;
39
40class oopFactory: AllStatic {
41 public:
42  // Basic type leaf array allocation
43  static typeArrayOop    new_boolArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::boolArrayKlassObj  ())->allocate(length, CHECK_NULL); }
44  static typeArrayOop    new_charArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::charArrayKlassObj  ())->allocate(length, CHECK_NULL); }
45  static typeArrayOop    new_singleArray(int length, TRAPS) { return typeArrayKlass::cast(Universe::singleArrayKlassObj())->allocate(length, CHECK_NULL); }
46  static typeArrayOop    new_doubleArray(int length, TRAPS) { return typeArrayKlass::cast(Universe::doubleArrayKlassObj())->allocate(length, CHECK_NULL); }
47  static typeArrayOop    new_byteArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::byteArrayKlassObj  ())->allocate(length, CHECK_NULL); }
48  static typeArrayOop    new_shortArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::shortArrayKlassObj ())->allocate(length, CHECK_NULL); }
49  static typeArrayOop    new_intArray   (int length, TRAPS) { return typeArrayKlass::cast(Universe::intArrayKlassObj   ())->allocate(length, CHECK_NULL); }
50  static typeArrayOop    new_longArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::longArrayKlassObj  ())->allocate(length, CHECK_NULL); }
51
52  // create java.lang.Object[]
53  static objArrayOop     new_objectArray(int length, TRAPS)  {
54    assert(Universe::objectArrayKlassObj() != NULL, "Too early?");
55    return objArrayKlass::
56      cast(Universe::objectArrayKlassObj())->allocate(length, CHECK_NULL);
57  }
58
59  static typeArrayOop    new_charArray           (const char* utf8_str,  TRAPS);
60  static typeArrayOop    new_tenured_charArray(int length, TRAPS);
61
62  static typeArrayOop    new_typeArray(BasicType type, int length, TRAPS);
63  static typeArrayOop    new_typeArray_nozero(BasicType type, int length, TRAPS);
64  static typeArrayOop    new_metaDataArray(int length, TRAPS);
65
66  // Regular object arrays
67  static objArrayOop     new_objArray(Klass* klass, int length, TRAPS);
68};
69
70#endif // SHARE_VM_MEMORY_OOPFACTORY_HPP
71