Mercurial > hg > truffle
annotate src/share/vm/oops/instanceKlassKlass.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 | c7f3d0b4570f |
| children | 49036505ab5f |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1997, 2011, 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_INSTANCEKLASSKLASS_HPP |
| 26 #define SHARE_VM_OOPS_INSTANCEKLASSKLASS_HPP | |
| 27 | |
| 28 #include "oops/klassKlass.hpp" | |
| 29 | |
| 0 | 30 // An instanceKlassKlass is the klass of an instanceKlass |
| 31 | |
| 32 class instanceKlassKlass : public klassKlass { | |
| 33 public: | |
| 34 // Dispatched operation | |
| 35 bool oop_is_klass() const { return true; } | |
| 36 bool oop_is_instanceKlass() const { return true; } | |
| 37 | |
| 38 int oop_size(oop obj) const; | |
| 39 int klass_oop_size() const { return object_size(); } | |
| 40 | |
| 41 // Allocation | |
| 42 DEFINE_ALLOCATE_PERMANENT(instanceKlassKlass); | |
| 43 static klassOop create_klass(TRAPS); | |
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44 klassOop allocate_instance_klass(Symbol* name, |
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45 int vtable_len, |
| 0 | 46 int itable_len, |
| 47 int static_field_size, | |
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48 unsigned int nonstatic_oop_map_count, |
| 0 | 49 ReferenceType rt, |
| 50 TRAPS); | |
| 51 | |
| 52 // Casting from klassOop | |
| 53 static instanceKlassKlass* cast(klassOop k) { | |
| 54 assert(k->klass_part()->oop_is_klass(), "cast to instanceKlassKlass"); | |
| 55 return (instanceKlassKlass*) k->klass_part(); | |
| 56 } | |
| 57 | |
| 58 // Sizing | |
| 59 static int header_size() { return oopDesc::header_size() + sizeof(instanceKlassKlass)/HeapWordSize; } | |
| 60 int object_size() const { return align_object_size(header_size()); } | |
| 61 | |
| 62 // Garbage collection | |
| 63 void oop_follow_contents(oop obj); | |
| 64 int oop_adjust_pointers(oop obj); | |
| 65 bool oop_is_parsable(oop obj) const; | |
| 66 | |
| 67 // Parallel Scavenge and Parallel Old | |
| 68 PARALLEL_GC_DECLS | |
| 69 | |
| 70 // Iterators | |
| 71 int oop_oop_iterate(oop obj, OopClosure* blk); | |
| 72 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); | |
| 73 | |
| 74 private: | |
| 75 // Apply closure to the InstanceKlass oops that are outside the java heap. | |
| 76 inline void iterate_c_heap_oops(instanceKlass* ik, OopClosure* closure); | |
| 77 | |
| 78 public: | |
| 79 // Printing | |
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80 void oop_print_value_on(oop obj, outputStream* st); |
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81 #ifndef PRODUCT |
| 0 | 82 void oop_print_on(oop obj, outputStream* st); |
| 83 #endif | |
| 84 | |
| 85 // Verification | |
| 86 const char* internal_name() const; | |
| 87 void oop_verify_on(oop obj, outputStream* st); | |
| 88 // tells whether obj is partially constructed (gc during class loading) | |
| 89 bool oop_partially_loaded(oop obj) const; | |
| 90 void oop_set_partially_loaded(oop obj); | |
| 91 }; | |
| 1972 | 92 |
| 93 #endif // SHARE_VM_OOPS_INSTANCEKLASSKLASS_HPP |