Mercurial > hg > truffle
annotate src/share/vm/oops/methodDataKlass.hpp @ 4155:394404b2d9bd
Removed strict requirement for GRAAL environment variable. It only needs to be set now if the graal directory is not in the directory hierarchy of GraalVM JDK.
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Wed, 21 Dec 2011 11:25:27 +0100 |
| parents | f95d63e2154a |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_OOPS_METHODDATAKLASS_HPP |
| 26 #define SHARE_VM_OOPS_METHODDATAKLASS_HPP | |
| 27 | |
| 28 #include "oops/klass.hpp" | |
| 29 | |
| 0 | 30 // a methodDataKlass is the klass of a methodDataOop |
| 31 | |
| 32 class methodDataKlass : public Klass { | |
| 33 friend class VMStructs; | |
| 34 private: | |
| 35 juint _alloc_size; // allocation profiling support | |
| 36 public: | |
| 37 // Testing | |
| 38 bool oop_is_methodData() const { return true; } | |
| 39 | |
| 40 // Allocation | |
| 41 DEFINE_ALLOCATE_PERMANENT(methodDataKlass); | |
| 42 methodDataOop allocate(methodHandle method, TRAPS); | |
| 43 static klassOop create_klass(TRAPS); | |
| 44 | |
| 45 // Sizing | |
| 46 int oop_size(oop obj) const; | |
| 47 int klass_oop_size() const { return object_size(); } | |
| 48 | |
| 49 // Casting from klassOop | |
| 50 static methodDataKlass* cast(klassOop k) { | |
| 51 assert(k->klass_part()->oop_is_methodData(), "cast to methodDataKlass"); | |
| 52 return (methodDataKlass*) k->klass_part(); | |
| 53 } | |
| 54 | |
| 55 // Sizing | |
| 56 static int header_size() { | |
| 57 return oopDesc::header_size() + sizeof(methodDataKlass)/wordSize; | |
| 58 } | |
| 59 int object_size() const { | |
| 60 return align_object_size(header_size()); | |
| 61 } | |
| 62 | |
| 63 // Garbage collection | |
| 64 void oop_follow_contents(oop obj); | |
| 65 int oop_adjust_pointers(oop obj); | |
| 66 bool oop_is_parsable(oop obj) const; | |
| 67 | |
| 68 // Parallel Scavenge and Parallel Old | |
| 69 PARALLEL_GC_DECLS | |
| 70 | |
| 71 // Allocation profiling support | |
| 72 juint alloc_size() const { return _alloc_size; } | |
| 73 void set_alloc_size(juint n) { _alloc_size = n; } | |
| 74 | |
| 75 // Iterators | |
| 76 int oop_oop_iterate(oop obj, OopClosure* blk); | |
| 77 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); | |
| 78 | |
| 79 public: | |
| 80 // Printing | |
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81 void oop_print_value_on(oop obj, outputStream* st); |
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82 #ifndef PRODUCT |
| 0 | 83 void oop_print_on (oop obj, outputStream* st); |
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84 #endif //PRODUCT |
| 0 | 85 |
| 86 // Verify operations | |
| 87 const char* internal_name() const; | |
| 88 void oop_verify_on(oop obj, outputStream* st); | |
| 89 }; | |
| 1972 | 90 |
| 91 #endif // SHARE_VM_OOPS_METHODDATAKLASS_HPP |