Fri, 18 Mar 2011 16:00:34 -0700
7017732: move static fields into Class to prepare for perm gen removal
Reviewed-by: kvn, coleenp, twisti, stefank
duke@435 | 1 | /* |
stefank@2314 | 2 | * Copyright (c) 1997, 2010, 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_OOPS_OBJARRAYKLASSKLASS_HPP |
stefank@2314 | 26 | #define SHARE_VM_OOPS_OBJARRAYKLASSKLASS_HPP |
stefank@2314 | 27 | |
stefank@2314 | 28 | #include "oops/arrayKlassKlass.hpp" |
stefank@2314 | 29 | #include "oops/objArrayKlass.hpp" |
stefank@2314 | 30 | |
duke@435 | 31 | // The objArrayKlassKlass is klass for all objArrayKlass' |
duke@435 | 32 | |
duke@435 | 33 | class objArrayKlassKlass : public arrayKlassKlass { |
duke@435 | 34 | public: |
duke@435 | 35 | // Testing |
duke@435 | 36 | virtual bool oop_is_objArrayKlass() const { return true; } |
duke@435 | 37 | |
duke@435 | 38 | // Dispatched operation |
duke@435 | 39 | int oop_size(oop obj) const { return objArrayKlass::cast(klassOop(obj))->object_size(); } |
duke@435 | 40 | int klass_oop_size() const { return object_size(); } |
duke@435 | 41 | |
duke@435 | 42 | // Allocation |
duke@435 | 43 | DEFINE_ALLOCATE_PERMANENT(objArrayKlassKlass); |
duke@435 | 44 | static klassOop create_klass(TRAPS); |
duke@435 | 45 | klassOop allocate_objArray_klass(int n, KlassHandle element_klass, TRAPS); |
duke@435 | 46 | klassOop allocate_system_objArray_klass(TRAPS); // Used for bootstrapping in Universe::genesis |
duke@435 | 47 | |
duke@435 | 48 | // Casting from klassOop |
duke@435 | 49 | static objArrayKlassKlass* cast(klassOop k) { |
duke@435 | 50 | assert(k->klass_part()->oop_is_klass(), "cast to objArrayKlassKlass"); |
duke@435 | 51 | return (objArrayKlassKlass*) k->klass_part(); |
duke@435 | 52 | } |
duke@435 | 53 | |
duke@435 | 54 | // Sizing |
duke@435 | 55 | static int header_size() { return oopDesc::header_size() + sizeof(objArrayKlassKlass)/HeapWordSize; } |
duke@435 | 56 | int object_size() const { return align_object_size(header_size()); } |
duke@435 | 57 | |
duke@435 | 58 | // Garbage collection |
duke@435 | 59 | void oop_follow_contents(oop obj); |
duke@435 | 60 | int oop_adjust_pointers(oop obj); |
duke@435 | 61 | |
duke@435 | 62 | // Parallel Scavenge and Parallel Old |
duke@435 | 63 | PARALLEL_GC_DECLS |
duke@435 | 64 | |
duke@435 | 65 | // Iterators |
duke@435 | 66 | int oop_oop_iterate(oop obj, OopClosure* blk); |
duke@435 | 67 | int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); |
duke@435 | 68 | |
duke@435 | 69 | private: |
duke@435 | 70 | // helpers |
duke@435 | 71 | static klassOop allocate_objArray_klass_impl(objArrayKlassKlassHandle this_oop, int n, KlassHandle element_klass, TRAPS); |
duke@435 | 72 | |
duke@435 | 73 | public: |
duke@435 | 74 | // Printing |
jrose@1590 | 75 | void oop_print_value_on(oop obj, outputStream* st); |
jrose@1590 | 76 | #ifndef PRODUCT |
duke@435 | 77 | void oop_print_on(oop obj, outputStream* st); |
jrose@1590 | 78 | #endif //PRODUCT |
duke@435 | 79 | |
duke@435 | 80 | // Verification |
duke@435 | 81 | const char* internal_name() const; |
duke@435 | 82 | void oop_verify_on(oop obj, outputStream* st); |
duke@435 | 83 | |
duke@435 | 84 | }; |
stefank@2314 | 85 | |
stefank@2314 | 86 | #endif // SHARE_VM_OOPS_OBJARRAYKLASSKLASS_HPP |