Mercurial > hg > truffle
view src/share/vm/oops/methodDataKlass.hpp @ 5290:82e606f9ba69
add RiGraphCache interface
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Wed, 25 Apr 2012 11:24:49 +0200 |
parents | f95d63e2154a |
children |
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/* * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_OOPS_METHODDATAKLASS_HPP #define SHARE_VM_OOPS_METHODDATAKLASS_HPP #include "oops/klass.hpp" // a methodDataKlass is the klass of a methodDataOop class methodDataKlass : public Klass { friend class VMStructs; private: juint _alloc_size; // allocation profiling support public: // Testing bool oop_is_methodData() const { return true; } // Allocation DEFINE_ALLOCATE_PERMANENT(methodDataKlass); methodDataOop allocate(methodHandle method, TRAPS); static klassOop create_klass(TRAPS); // Sizing int oop_size(oop obj) const; int klass_oop_size() const { return object_size(); } // Casting from klassOop static methodDataKlass* cast(klassOop k) { assert(k->klass_part()->oop_is_methodData(), "cast to methodDataKlass"); return (methodDataKlass*) k->klass_part(); } // Sizing static int header_size() { return oopDesc::header_size() + sizeof(methodDataKlass)/wordSize; } int object_size() const { return align_object_size(header_size()); } // Garbage collection void oop_follow_contents(oop obj); int oop_adjust_pointers(oop obj); bool oop_is_parsable(oop obj) const; // Parallel Scavenge and Parallel Old PARALLEL_GC_DECLS // Allocation profiling support juint alloc_size() const { return _alloc_size; } void set_alloc_size(juint n) { _alloc_size = n; } // Iterators int oop_oop_iterate(oop obj, OopClosure* blk); int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); public: // Printing void oop_print_value_on(oop obj, outputStream* st); #ifndef PRODUCT void oop_print_on (oop obj, outputStream* st); #endif //PRODUCT // Verify operations const char* internal_name() const; void oop_verify_on(oop obj, outputStream* st); }; #endif // SHARE_VM_OOPS_METHODDATAKLASS_HPP