1 /* 2 * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved. 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 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 // arrayKlassKlass is the abstract baseclass for all array class classes 26 27 class arrayKlassKlass : public klassKlass { 28 public: 29 // Testing 30 bool oop_is_arrayKlass() const { return true; } 31 32 // Allocation 33 DEFINE_ALLOCATE_PERMANENT(arrayKlassKlass); 34 static klassOop create_klass(TRAPS); 35 36 // Casting from klassOop 37 static arrayKlassKlass* cast(klassOop k) { 38 assert(k->klass_part()->oop_is_klass(), "cast to arrayKlassKlass"); 39 return (arrayKlassKlass*) k->klass_part(); 40 } 41 42 // Sizing 43 static int header_size() { return oopDesc::header_size() + sizeof(arrayKlassKlass)/HeapWordSize; } 44 int object_size() const { return align_object_size(header_size()); } 45 46 // Garbage collection 47 void oop_follow_contents(oop obj); 48 int oop_adjust_pointers(oop obj); 49 bool oop_is_parsable(oop obj) const; 50 51 // Parallel Scavenge and Parallel Old 52 PARALLEL_GC_DECLS 53 54 // Iterators 55 int oop_oop_iterate(oop obj, OopClosure* blk); 56 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); 57 58 // Printing 59 void oop_print_value_on(oop obj, outputStream* st); 60 void oop_print_on(oop obj, outputStream* st); 61 62 // Verification 63 const char* internal_name() const; 64 void oop_verify_on(oop obj, outputStream* st); 65 };