archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 23:34:52 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8187443: Forest Consolidation: Move files to unified layout

Browse source 
Reviewed-by: darcy, ihse
This commit is contained in:
Erik Joelsson 2017-09-12 19:03:39 +02:00
parent 270fe13182
commit 3789983e89
56923 changed files with 3 additions and 15727 deletions
Download patch file Download diff file Expand all files Collapse all files

95
src/hotspot/share/oops/instanceClassLoaderKlass.hpp Normal file
View file

@ -0,0 +1,95 @@
/*
* Copyright (c) 2011, 2017, 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_VM_OOPS_INSTANCECLASSLOADERKLASS_HPP
#define SHARE_VM_OOPS_INSTANCECLASSLOADERKLASS_HPP
#include "gc/shared/specialized_oop_closures.hpp"
#include "oops/instanceKlass.hpp"
#include "utilities/macros.hpp"
class ClassFileParser;
// An InstanceClassLoaderKlass is a specialization of the InstanceKlass. It does
// not add any field. It is added to walk the dependencies for the class loader
// key that this class loader points to. This is how the loader_data graph is
// walked and dependant class loaders are kept alive. I thought we walked
// the list later?
class InstanceClassLoaderKlass: public InstanceKlass {
friend class VMStructs;
friend class InstanceKlass;
private:
InstanceClassLoaderKlass(const ClassFileParser& parser) : InstanceKlass(parser, InstanceKlass::_misc_kind_class_loader) {}
public:
InstanceClassLoaderKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for CDS"); }
// GC specific object visitors
//
#if INCLUDE_ALL_GCS
// Parallel Scavenge
void oop_ps_push_contents( oop obj, PSPromotionManager* pm);
// Parallel Compact
void oop_pc_follow_contents(oop obj, ParCompactionManager* cm);
void oop_pc_update_pointers(oop obj, ParCompactionManager* cm);
#endif
// Oop fields (and metadata) iterators
// [nv = true] Use non-virtual calls to do_oop_nv.
// [nv = false] Use virtual calls to do_oop.
//
// The InstanceClassLoaderKlass iterators also visit the CLD pointer (or mirror of anonymous klasses.)
private:
// Forward iteration
// Iterate over the oop fields and metadata.
template <bool nv, class OopClosureType>
inline void oop_oop_iterate(oop obj, OopClosureType* closure);
#if INCLUDE_ALL_GCS
// Reverse iteration
// Iterate over the oop fields and metadata.
template <bool nv, class OopClosureType>
inline void oop_oop_iterate_reverse(oop obj, OopClosureType* closure);
#endif
// Bounded range iteration
// Iterate over the oop fields and metadata.
template <bool nv, class OopClosureType>
inline void oop_oop_iterate_bounded(oop obj, OopClosureType* closure, MemRegion mr);
public:
ALL_OOP_OOP_ITERATE_CLOSURES_1(OOP_OOP_ITERATE_DECL)
ALL_OOP_OOP_ITERATE_CLOSURES_2(OOP_OOP_ITERATE_DECL)
#if INCLUDE_ALL_GCS
ALL_OOP_OOP_ITERATE_CLOSURES_1(OOP_OOP_ITERATE_DECL_BACKWARDS)
ALL_OOP_OOP_ITERATE_CLOSURES_2(OOP_OOP_ITERATE_DECL_BACKWARDS)
#endif // INCLUDE_ALL_GCS
};
#endif // SHARE_VM_OOPS_INSTANCECLASSLOADERKLASS_HPP