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src/share/vm/oops/constMethodKlass.hpp@8033953d67ff (annotated)
src/share/vm/oops/constMethodKlass.hpp
Fri, 11 Mar 2011 22:34:57 -0800
- author
- jrose
- date
- Fri, 11 Mar 2011 22:34:57 -0800
- changeset 2639
- 8033953d67ff
- parent 2314
- f95d63e2154a
- child 3917
- 8150fa46d2ed
- permissions
- -rw-r--r--
7012648: move JSR 292 to package java.lang.invoke and adjust names
Summary: package and class renaming only; delete unused methods and classes
Reviewed-by: twisti
| duke@435 | 1 | /* |
| stefank@2314 | 2 | * Copyright (c) 2003, 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_CONSTMETHODKLASS_HPP |
| stefank@2314 | 26 | #define SHARE_VM_OOPS_CONSTMETHODKLASS_HPP |
| stefank@2314 | 27 | |
| stefank@2314 | 28 | #include "oops/klass.hpp" |
| stefank@2314 | 29 | #include "oops/oop.hpp" |
| stefank@2314 | 30 | #include "runtime/orderAccess.hpp" |
| stefank@2314 | 31 | |
| duke@435 | 32 | // A constMethodKlass is the klass of a constMethodOop |
| duke@435 | 33 | |
| duke@435 | 34 | class constMethodKlass : public Klass { |
| duke@435 | 35 | friend class VMStructs; |
| duke@435 | 36 | private: |
| duke@435 | 37 | juint _alloc_size; // allocation profiling support |
| duke@435 | 38 | public: |
| duke@435 | 39 | // Testing |
| duke@435 | 40 | bool oop_is_constMethod() const { return true; } |
| duke@435 | 41 | virtual bool oop_is_parsable(oop obj) const; |
| jmasa@953 | 42 | virtual bool oop_is_conc_safe(oop obj) const; |
| jmasa@953 | 43 | |
| duke@435 | 44 | |
| duke@435 | 45 | // Allocation |
| duke@435 | 46 | DEFINE_ALLOCATE_PERMANENT(constMethodKlass); |
| duke@435 | 47 | constMethodOop allocate(int byte_code_size, int compressed_line_number_size, |
| duke@435 | 48 | int localvariable_table_length, |
| jmasa@953 | 49 | int checked_exceptions_length, |
| jmasa@953 | 50 | bool is_conc_safe, |
| jmasa@953 | 51 | TRAPS); |
| duke@435 | 52 | static klassOop create_klass(TRAPS); |
| duke@435 | 53 | |
| duke@435 | 54 | // Sizing |
| duke@435 | 55 | int oop_size(oop obj) const; |
| duke@435 | 56 | int klass_oop_size() const { return object_size(); } |
| duke@435 | 57 | |
| duke@435 | 58 | // Casting from klassOop |
| duke@435 | 59 | static constMethodKlass* cast(klassOop k) { |
| duke@435 | 60 | assert(k->klass_part()->oop_is_constMethod(), "cast to constMethodKlass"); |
| duke@435 | 61 | return (constMethodKlass*) k->klass_part(); |
| duke@435 | 62 | } |
| duke@435 | 63 | |
| duke@435 | 64 | // Sizing |
| duke@435 | 65 | static int header_size() { |
| duke@435 | 66 | return oopDesc::header_size() + sizeof(constMethodKlass)/HeapWordSize; |
| duke@435 | 67 | } |
| duke@435 | 68 | int object_size() const { |
| duke@435 | 69 | return align_object_size(header_size()); |
| duke@435 | 70 | } |
| duke@435 | 71 | |
| duke@435 | 72 | // Garbage collection |
| duke@435 | 73 | void oop_follow_contents(oop obj); |
| duke@435 | 74 | int oop_adjust_pointers(oop obj); |
| duke@435 | 75 | |
| duke@435 | 76 | // Parallel Scavenge and Parallel Old |
| duke@435 | 77 | PARALLEL_GC_DECLS |
| duke@435 | 78 | |
| duke@435 | 79 | // Allocation profiling support |
| duke@435 | 80 | juint alloc_size() const { return _alloc_size; } |
| duke@435 | 81 | void set_alloc_size(juint n) { _alloc_size = n; } |
| duke@435 | 82 | |
| duke@435 | 83 | // Iterators |
| duke@435 | 84 | int oop_oop_iterate(oop obj, OopClosure* blk); |
| duke@435 | 85 | int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); |
| duke@435 | 86 | |
| duke@435 | 87 | // Printing |
| jrose@1590 | 88 | void oop_print_value_on(oop obj, outputStream* st); |
| duke@435 | 89 | void oop_print_on (oop obj, outputStream* st); |
| duke@435 | 90 | |
| duke@435 | 91 | // Verify operations |
| duke@435 | 92 | const char* internal_name() const; |
| duke@435 | 93 | void oop_verify_on(oop obj, outputStream* st); |
| duke@435 | 94 | bool oop_partially_loaded(oop obj) const; |
| duke@435 | 95 | void oop_set_partially_loaded(oop obj); |
| duke@435 | 96 | }; |
| stefank@2314 | 97 | |
| stefank@2314 | 98 | #endif // SHARE_VM_OOPS_CONSTMETHODKLASS_HPP |
