Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/oops/instanceClassLoaderKlass.hpp@db9981fd3124 (annotated)
src/share/vm/oops/instanceClassLoaderKlass.hpp
Wed, 23 Jan 2013 13:02:39 -0500
- author
- jprovino
- date
- Wed, 23 Jan 2013 13:02:39 -0500
- changeset 4542
- db9981fd3124
- parent 4047
- aed758eda82a
- child 6198
- 55fb97c4c58d
- permissions
- -rw-r--r--
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
Summary: Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS.
Reviewed-by: coleenp, stefank
| coleenp@4037 | 1 | /* |
| coleenp@4037 | 2 | * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
| coleenp@4037 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| coleenp@4037 | 4 | * |
| coleenp@4037 | 5 | * This code is free software; you can redistribute it and/or modify it |
| coleenp@4037 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| coleenp@4037 | 7 | * published by the Free Software Foundation. |
| coleenp@4037 | 8 | * |
| coleenp@4037 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| coleenp@4037 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| coleenp@4037 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| coleenp@4037 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| coleenp@4037 | 13 | * accompanied this code). |
| coleenp@4037 | 14 | * |
| coleenp@4037 | 15 | * You should have received a copy of the GNU General Public License version |
| coleenp@4037 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| coleenp@4037 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| coleenp@4037 | 18 | * |
| coleenp@4037 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| coleenp@4037 | 20 | * or visit www.oracle.com if you need additional information or have any |
| coleenp@4037 | 21 | * questions. |
| coleenp@4037 | 22 | * |
| coleenp@4037 | 23 | */ |
| coleenp@4037 | 24 | |
| coleenp@4037 | 25 | #ifndef SHARE_VM_OOPS_INSTANCECLASSLOADERKLASS_HPP |
| coleenp@4037 | 26 | #define SHARE_VM_OOPS_INSTANCECLASSLOADERKLASS_HPP |
| coleenp@4037 | 27 | |
| coleenp@4037 | 28 | #include "oops/instanceKlass.hpp" |
| jprovino@4542 | 29 | #include "utilities/macros.hpp" |
| coleenp@4037 | 30 | |
| coleenp@4047 | 31 | // An InstanceClassLoaderKlass is a specialization of the InstanceKlass. It does |
| coleenp@4037 | 32 | // not add any field. It is added to walk the dependencies for the class loader |
| coleenp@4037 | 33 | // key that this class loader points to. This is how the loader_data graph is |
| coleenp@4037 | 34 | // walked and dependant class loaders are kept alive. I thought we walked |
| coleenp@4037 | 35 | // the list later? |
| coleenp@4037 | 36 | |
| coleenp@4047 | 37 | class InstanceClassLoaderKlass: public InstanceKlass { |
| coleenp@4037 | 38 | friend class VMStructs; |
| coleenp@4037 | 39 | friend class InstanceKlass; |
| coleenp@4037 | 40 | |
| coleenp@4037 | 41 | // Constructor |
| coleenp@4047 | 42 | InstanceClassLoaderKlass(int vtable_len, int itable_len, int static_field_size, int nonstatic_oop_map_size, ReferenceType rt, AccessFlags access_flags, bool is_anonymous) |
| coleenp@4037 | 43 | : InstanceKlass(vtable_len, itable_len, static_field_size, nonstatic_oop_map_size, rt, access_flags, is_anonymous) {} |
| coleenp@4037 | 44 | |
| coleenp@4037 | 45 | public: |
| coleenp@4037 | 46 | virtual bool oop_is_instanceClassLoader() const { return true; } |
| coleenp@4037 | 47 | |
| coleenp@4047 | 48 | InstanceClassLoaderKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for CDS"); } |
| coleenp@4037 | 49 | |
| coleenp@4037 | 50 | // Iterators |
| coleenp@4037 | 51 | int oop_oop_iterate(oop obj, ExtendedOopClosure* blk) { |
| coleenp@4037 | 52 | return oop_oop_iterate_v(obj, blk); |
| coleenp@4037 | 53 | } |
| coleenp@4037 | 54 | int oop_oop_iterate_m(oop obj, ExtendedOopClosure* blk, MemRegion mr) { |
| coleenp@4037 | 55 | return oop_oop_iterate_v_m(obj, blk, mr); |
| coleenp@4037 | 56 | } |
| coleenp@4037 | 57 | |
| coleenp@4037 | 58 | #define InstanceClassLoaderKlass_OOP_OOP_ITERATE_DECL(OopClosureType, nv_suffix) \ |
| coleenp@4037 | 59 | int oop_oop_iterate##nv_suffix(oop obj, OopClosureType* blk); \ |
| coleenp@4037 | 60 | int oop_oop_iterate##nv_suffix##_m(oop obj, OopClosureType* blk, MemRegion mr); |
| coleenp@4037 | 61 | |
| coleenp@4037 | 62 | ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceClassLoaderKlass_OOP_OOP_ITERATE_DECL) |
| coleenp@4037 | 63 | ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceClassLoaderKlass_OOP_OOP_ITERATE_DECL) |
| coleenp@4037 | 64 | |
| jprovino@4542 | 65 | #if INCLUDE_ALL_GCS |
| coleenp@4037 | 66 | #define InstanceClassLoaderKlass_OOP_OOP_ITERATE_BACKWARDS_DECL(OopClosureType, nv_suffix) \ |
| coleenp@4037 | 67 | int oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* blk); |
| coleenp@4037 | 68 | |
| coleenp@4037 | 69 | ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceClassLoaderKlass_OOP_OOP_ITERATE_BACKWARDS_DECL) |
| coleenp@4037 | 70 | ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceClassLoaderKlass_OOP_OOP_ITERATE_BACKWARDS_DECL) |
| jprovino@4542 | 71 | #endif // INCLUDE_ALL_GCS |
| coleenp@4037 | 72 | |
| coleenp@4037 | 73 | // Garbage collection |
| coleenp@4037 | 74 | void oop_follow_contents(oop obj); |
| coleenp@4037 | 75 | |
| coleenp@4037 | 76 | // Parallel Scavenge and Parallel Old |
| coleenp@4037 | 77 | PARALLEL_GC_DECLS |
| coleenp@4037 | 78 | }; |
| coleenp@4037 | 79 | |
| coleenp@4037 | 80 | #endif // SHARE_VM_OOPS_INSTANCECLASSLOADERKLASS_HPP |
