src/share/vm/ci/ciObjArrayKlass.hpp

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

author
apetushkov
date
Mon, 12 Aug 2019 18:30:40 +0300
changeset 9858
b985cbb00e68
parent 6198
55fb97c4c58d
child 6876
710a3c8b516e
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 /*
mikael@6198 2 * Copyright (c) 1999, 2013, 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_CI_CIOBJARRAYKLASS_HPP
stefank@2314 26 #define SHARE_VM_CI_CIOBJARRAYKLASS_HPP
stefank@2314 27
stefank@2314 28 #include "ci/ciArrayKlass.hpp"
stefank@2314 29
duke@435 30 // ciObjArrayKlass
duke@435 31 //
coleenp@4037 32 // This class represents a Klass* in the HotSpot virtual machine
coleenp@4142 33 // whose Klass part is an ObjArrayKlass.
duke@435 34 class ciObjArrayKlass : public ciArrayKlass {
duke@435 35 CI_PACKAGE_ACCESS
duke@435 36 friend class ciEnv;
duke@435 37
duke@435 38 private:
duke@435 39 ciKlass* _element_klass;
duke@435 40 ciKlass* _base_element_klass;
duke@435 41
duke@435 42 protected:
duke@435 43 ciObjArrayKlass(KlassHandle h_k);
duke@435 44 ciObjArrayKlass(ciSymbol* array_name,
duke@435 45 ciKlass* base_element_klass,
duke@435 46 int dimension);
duke@435 47
coleenp@4142 48 ObjArrayKlass* get_ObjArrayKlass() {
coleenp@4142 49 return (ObjArrayKlass*)get_Klass();
duke@435 50 }
duke@435 51
duke@435 52 static ciObjArrayKlass* make_impl(ciKlass* element_klass);
duke@435 53 static ciSymbol* construct_array_name(ciSymbol* element_name,
duke@435 54 int dimension);
duke@435 55
duke@435 56 const char* type_string() { return "ciObjArrayKlass"; }
duke@435 57
duke@435 58 oop loader() { return _base_element_klass->loader(); }
duke@435 59 jobject loader_handle() { return _base_element_klass->loader_handle(); }
duke@435 60
duke@435 61 oop protection_domain() { return _base_element_klass->protection_domain(); }
duke@435 62 jobject protection_domain_handle() { return _base_element_klass->protection_domain_handle(); }
duke@435 63
duke@435 64
duke@435 65 public:
duke@435 66 // The one-level type of the array elements.
duke@435 67 ciKlass* element_klass();
duke@435 68
duke@435 69 // The innermost type of the array elements.
duke@435 70 ciKlass* base_element_klass() { return _base_element_klass; }
duke@435 71
duke@435 72 // What kind of ciObject is this?
coleenp@4037 73 bool is_obj_array_klass() const { return true; }
duke@435 74
duke@435 75 static ciObjArrayKlass* make(ciKlass* element_klass);
roland@5914 76
roland@5914 77 virtual ciKlass* exact_klass();
duke@435 78 };
stefank@2314 79
stefank@2314 80 #endif // SHARE_VM_CI_CIOBJARRAYKLASS_HPP

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