1 /* 2 * Copyright (c) 2005, 2013, 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 #ifndef SHARE_VM_OOPS_OOP_PCGC_INLINE_HPP 26 #define SHARE_VM_OOPS_OOP_PCGC_INLINE_HPP 27 28 #include "runtime/atomic.inline.hpp" 29 #include "utilities/macros.hpp" 30 #if INCLUDE_ALL_GCS 31 #include "gc_implementation/parNew/parNewGeneration.hpp" 32 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" 33 #include "gc_implementation/parallelScavenge/psCompactionManager.hpp" 34 #include "gc_implementation/parallelScavenge/psParallelCompact.hpp" 35 #include "gc_implementation/parallelScavenge/psScavenge.hpp" 36 #endif // INCLUDE_ALL_GCS 37 38 inline void oopDesc::update_contents(ParCompactionManager* cm) { 39 // The klass field must be updated before anything else 40 // can be done. 41 DEBUG_ONLY(Klass* original_klass = klass()); 42 43 Klass* new_klass = klass(); 44 if (!new_klass->oop_is_typeArray()) { 45 // It might contain oops beyond the header, so take the virtual call. 46 new_klass->oop_update_pointers(cm, this); 47 } 48 // Else skip it. The TypeArrayKlass in the header never needs scavenging. 49 } 50 51 inline void oopDesc::follow_contents(ParCompactionManager* cm) { 52 assert (PSParallelCompact::mark_bitmap()->is_marked(this), 53 "should be marked"); 54 klass()->oop_follow_contents(cm, this); 55 } 56 57 #endif // SHARE_VM_OOPS_OOP_PCGC_INLINE_HPP