Mercurial > hg > graal-compiler
view src/share/vm/oops/instanceKlassKlass.hpp @ 954:0f1c19b7a52d
6875619: CTW fails with /hotspot/src/share/vm/opto/type.hpp
Summary: In load_array_length() cast array's type to TypeOopPtr when calling make_ideal_length() method.
Reviewed-by: never
author | kvn |
---|---|
date | Tue, 08 Sep 2009 10:42:50 -0700 |
parents | a61af66fc99e |
children | b37c246bf7ce |
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/* * Copyright 1997-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ // An instanceKlassKlass is the klass of an instanceKlass class instanceKlassKlass : public klassKlass { public: // Dispatched operation bool oop_is_klass() const { return true; } bool oop_is_instanceKlass() const { return true; } int oop_size(oop obj) const; int klass_oop_size() const { return object_size(); } // Allocation DEFINE_ALLOCATE_PERMANENT(instanceKlassKlass); static klassOop create_klass(TRAPS); klassOop allocate_instance_klass(int vtable_len, int itable_len, int static_field_size, int nonstatic_oop_map_size, ReferenceType rt, TRAPS); // Casting from klassOop static instanceKlassKlass* cast(klassOop k) { assert(k->klass_part()->oop_is_klass(), "cast to instanceKlassKlass"); return (instanceKlassKlass*) k->klass_part(); } // Sizing static int header_size() { return oopDesc::header_size() + sizeof(instanceKlassKlass)/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); bool oop_is_parsable(oop obj) const; // 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: // Apply closure to the InstanceKlass oops that are outside the java heap. inline void iterate_c_heap_oops(instanceKlass* ik, OopClosure* closure); #ifndef PRODUCT public: // Printing void oop_print_on(oop obj, outputStream* st); void oop_print_value_on(oop obj, outputStream* st); #endif public: // Verification const char* internal_name() const; void oop_verify_on(oop obj, outputStream* st); // tells whether obj is partially constructed (gc during class loading) bool oop_partially_loaded(oop obj) const; void oop_set_partially_loaded(oop obj); };