src/share/vm/memory/oopFactory.hpp

Mon, 12 Aug 2019 18:30:40 +0300

author
apetushkov
date
Mon, 12 Aug 2019 18:30:40 +0300
changeset 9858
b985cbb00e68
parent 9507
7e72702243a4
child 9572
624a0741915c
permissions
-rw-r--r--

8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens

duke@435 1 /*
phh@9507 2 * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #ifndef SHARE_VM_MEMORY_OOPFACTORY_HPP
stefank@2314 26 #define SHARE_VM_MEMORY_OOPFACTORY_HPP
stefank@2314 27
stefank@2314 28 #include "classfile/symbolTable.hpp"
stefank@2314 29 #include "classfile/systemDictionary.hpp"
sla@5237 30 #include "memory/referenceType.hpp"
stefank@2314 31 #include "memory/universe.hpp"
stefank@2314 32 #include "oops/objArrayKlass.hpp"
stefank@2314 33 #include "oops/oop.hpp"
stefank@2314 34 #include "oops/typeArrayKlass.hpp"
stefank@2314 35 #include "utilities/growableArray.hpp"
stefank@2314 36
duke@435 37 // oopFactory is a class used for creating new objects.
duke@435 38
duke@435 39 class vframeArray;
duke@435 40
duke@435 41 class oopFactory: AllStatic {
duke@435 42 public:
duke@435 43 // Basic type leaf array allocation
phh@9507 44 static typeArrayOop new_boolArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::boolArrayKlassObj ())->allocate(length, THREAD); }
phh@9507 45 static typeArrayOop new_charArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::charArrayKlassObj ())->allocate(length, THREAD); }
phh@9507 46 static typeArrayOop new_singleArray(int length, TRAPS) { return TypeArrayKlass::cast(Universe::singleArrayKlassObj())->allocate(length, THREAD); }
phh@9507 47 static typeArrayOop new_doubleArray(int length, TRAPS) { return TypeArrayKlass::cast(Universe::doubleArrayKlassObj())->allocate(length, THREAD); }
phh@9507 48 static typeArrayOop new_byteArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::byteArrayKlassObj ())->allocate(length, THREAD); }
phh@9507 49 static typeArrayOop new_shortArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::shortArrayKlassObj ())->allocate(length, THREAD); }
phh@9507 50 static typeArrayOop new_intArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::intArrayKlassObj ())->allocate(length, THREAD); }
phh@9507 51 static typeArrayOop new_longArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::longArrayKlassObj ())->allocate(length, THREAD); }
duke@435 52
duke@435 53 // create java.lang.Object[]
duke@435 54 static objArrayOop new_objectArray(int length, TRAPS) {
coleenp@4037 55 assert(Universe::objectArrayKlassObj() != NULL, "Too early?");
coleenp@4142 56 return ObjArrayKlass::
phh@9507 57 cast(Universe::objectArrayKlassObj())->allocate(length, THREAD);
duke@435 58 }
duke@435 59
duke@435 60 static typeArrayOop new_charArray (const char* utf8_str, TRAPS);
coleenp@4037 61 static typeArrayOop new_tenured_charArray(int length, TRAPS);
duke@435 62
duke@435 63 static typeArrayOop new_typeArray(BasicType type, int length, TRAPS);
kvn@3157 64 static typeArrayOop new_typeArray_nozero(BasicType type, int length, TRAPS);
coleenp@4037 65 static typeArrayOop new_metaDataArray(int length, TRAPS);
duke@435 66
duke@435 67 // Regular object arrays
coleenp@4037 68 static objArrayOop new_objArray(Klass* klass, int length, TRAPS);
duke@435 69 };
stefank@2314 70
stefank@2314 71 #endif // SHARE_VM_MEMORY_OOPFACTORY_HPP

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