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src/share/vm/memory/oopFactory.hpp@7ae4e26cb1e0 (annotated)
src/share/vm/memory/oopFactory.hpp
Thu, 12 Oct 2017 21:27:07 +0800
- author
- aoqi
- date
- Thu, 12 Oct 2017 21:27:07 +0800
- changeset 7535
- 7ae4e26cb1e0
- parent 6876
- 710a3c8b516e
- child 9572
- 624a0741915c
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #ifndef SHARE_VM_MEMORY_OOPFACTORY_HPP |
| aoqi@0 | 26 | #define SHARE_VM_MEMORY_OOPFACTORY_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | #include "classfile/symbolTable.hpp" |
| aoqi@0 | 29 | #include "classfile/systemDictionary.hpp" |
| aoqi@0 | 30 | #include "memory/referenceType.hpp" |
| aoqi@0 | 31 | #include "memory/universe.hpp" |
| aoqi@0 | 32 | #include "oops/objArrayKlass.hpp" |
| aoqi@0 | 33 | #include "oops/oop.hpp" |
| aoqi@0 | 34 | #include "oops/typeArrayKlass.hpp" |
| aoqi@0 | 35 | #include "utilities/growableArray.hpp" |
| aoqi@0 | 36 | |
| aoqi@0 | 37 | // oopFactory is a class used for creating new objects. |
| aoqi@0 | 38 | |
| aoqi@0 | 39 | class vframeArray; |
| aoqi@0 | 40 | |
| aoqi@0 | 41 | class oopFactory: AllStatic { |
| aoqi@0 | 42 | public: |
| aoqi@0 | 43 | // Basic type leaf array allocation |
| aoqi@0 | 44 | static typeArrayOop new_boolArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::boolArrayKlassObj ())->allocate(length, CHECK_NULL); } |
| aoqi@0 | 45 | static typeArrayOop new_charArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::charArrayKlassObj ())->allocate(length, CHECK_NULL); } |
| aoqi@0 | 46 | static typeArrayOop new_singleArray(int length, TRAPS) { return TypeArrayKlass::cast(Universe::singleArrayKlassObj())->allocate(length, CHECK_NULL); } |
| aoqi@0 | 47 | static typeArrayOop new_doubleArray(int length, TRAPS) { return TypeArrayKlass::cast(Universe::doubleArrayKlassObj())->allocate(length, CHECK_NULL); } |
| aoqi@0 | 48 | static typeArrayOop new_byteArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::byteArrayKlassObj ())->allocate(length, CHECK_NULL); } |
| aoqi@0 | 49 | static typeArrayOop new_shortArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::shortArrayKlassObj ())->allocate(length, CHECK_NULL); } |
| aoqi@0 | 50 | static typeArrayOop new_intArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::intArrayKlassObj ())->allocate(length, CHECK_NULL); } |
| aoqi@0 | 51 | static typeArrayOop new_longArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::longArrayKlassObj ())->allocate(length, CHECK_NULL); } |
| aoqi@0 | 52 | |
| aoqi@0 | 53 | // create java.lang.Object[] |
| aoqi@0 | 54 | static objArrayOop new_objectArray(int length, TRAPS) { |
| aoqi@0 | 55 | assert(Universe::objectArrayKlassObj() != NULL, "Too early?"); |
| aoqi@0 | 56 | return ObjArrayKlass:: |
| aoqi@0 | 57 | cast(Universe::objectArrayKlassObj())->allocate(length, CHECK_NULL); |
| aoqi@0 | 58 | } |
| aoqi@0 | 59 | |
| aoqi@0 | 60 | static typeArrayOop new_charArray (const char* utf8_str, TRAPS); |
| aoqi@0 | 61 | static typeArrayOop new_tenured_charArray(int length, TRAPS); |
| aoqi@0 | 62 | |
| aoqi@0 | 63 | static typeArrayOop new_typeArray(BasicType type, int length, TRAPS); |
| aoqi@0 | 64 | static typeArrayOop new_typeArray_nozero(BasicType type, int length, TRAPS); |
| aoqi@0 | 65 | static typeArrayOop new_metaDataArray(int length, TRAPS); |
| aoqi@0 | 66 | |
| aoqi@0 | 67 | // Regular object arrays |
| aoqi@0 | 68 | static objArrayOop new_objArray(Klass* klass, int length, TRAPS); |
| aoqi@0 | 69 | }; |
| aoqi@0 | 70 | |
| aoqi@0 | 71 | #endif // SHARE_VM_MEMORY_OOPFACTORY_HPP |
