Mercurial > hg > graal-compiler
view src/share/vm/oops/objArrayKlassKlass.hpp @ 2059:9508a52cbd32
Add deoptimization blob support.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Wed, 19 Jan 2011 15:48:15 +0100 |
parents | f95d63e2154a |
children |
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/* * Copyright (c) 1997, 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_OBJARRAYKLASSKLASS_HPP #define SHARE_VM_OOPS_OBJARRAYKLASSKLASS_HPP #include "oops/arrayKlassKlass.hpp" #include "oops/objArrayKlass.hpp" // The objArrayKlassKlass is klass for all objArrayKlass' class objArrayKlassKlass : public arrayKlassKlass { public: // Testing virtual bool oop_is_objArrayKlass() const { return true; } // Dispatched operation int oop_size(oop obj) const { return objArrayKlass::cast(klassOop(obj))->object_size(); } int klass_oop_size() const { return object_size(); } // Allocation DEFINE_ALLOCATE_PERMANENT(objArrayKlassKlass); static klassOop create_klass(TRAPS); klassOop allocate_objArray_klass(int n, KlassHandle element_klass, TRAPS); klassOop allocate_system_objArray_klass(TRAPS); // Used for bootstrapping in Universe::genesis // Casting from klassOop static objArrayKlassKlass* cast(klassOop k) { assert(k->klass_part()->oop_is_klass(), "cast to objArrayKlassKlass"); return (objArrayKlassKlass*) k->klass_part(); } // Sizing static int header_size() { return oopDesc::header_size() + sizeof(objArrayKlassKlass)/HeapWordSize; } int object_size() const { return align_object_size(header_size()); } // Garbage collection void oop_follow_contents(oop obj); int oop_adjust_pointers(oop obj); // Parallel Scavenge and Parallel Old PARALLEL_GC_DECLS // Iterators int oop_oop_iterate(oop obj, OopClosure* blk); int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); private: // helpers static klassOop allocate_objArray_klass_impl(objArrayKlassKlassHandle this_oop, int n, KlassHandle element_klass, TRAPS); public: // Printing void oop_print_value_on(oop obj, outputStream* st); #ifndef PRODUCT void oop_print_on(oop obj, outputStream* st); #endif //PRODUCT // Verification const char* internal_name() const; void oop_verify_on(oop obj, outputStream* st); }; #endif // SHARE_VM_OOPS_OBJARRAYKLASSKLASS_HPP