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view src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.inline.hpp @ 3500:6111c168756f
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author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Mon, 08 Aug 2011 15:19:09 +0200 |
parents | f95d63e2154a |
children | 95f6641e38e0 |
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/* * Copyright (c) 2002, 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_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPROMOTIONMANAGER_INLINE_HPP #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPROMOTIONMANAGER_INLINE_HPP #include "gc_implementation/parallelScavenge/psPromotionManager.hpp" #include "gc_implementation/parallelScavenge/psScavenge.hpp" inline PSPromotionManager* PSPromotionManager::manager_array(int index) { assert(_manager_array != NULL, "access of NULL manager_array"); assert(index >= 0 && index <= (int)ParallelGCThreads, "out of range manager_array access"); return _manager_array[index]; } template <class T> inline void PSPromotionManager::claim_or_forward_internal_depth(T* p) { if (p != NULL) { // XXX: error if p != NULL here oop o = oopDesc::load_decode_heap_oop_not_null(p); if (o->is_forwarded()) { o = o->forwardee(); // Card mark if (PSScavenge::is_obj_in_young((HeapWord*) o)) { PSScavenge::card_table()->inline_write_ref_field_gc(p, o); } oopDesc::encode_store_heap_oop_not_null(p, o); } else { push_depth(p); } } } template <class T> inline void PSPromotionManager::claim_or_forward_depth(T* p) { assert(PSScavenge::should_scavenge(p, true), "revisiting object?"); assert(Universe::heap()->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity"); assert(Universe::heap()->is_in(p), "pointer outside heap"); claim_or_forward_internal_depth(p); } inline void PSPromotionManager::process_popped_location_depth(StarTask p) { if (is_oop_masked(p)) { assert(PSChunkLargeArrays, "invariant"); oop const old = unmask_chunked_array_oop(p); process_array_chunk(old); } else { if (p.is_narrow()) { assert(UseCompressedOops, "Error"); PSScavenge::copy_and_push_safe_barrier(this, (narrowOop*)p); } else { PSScavenge::copy_and_push_safe_barrier(this, (oop*)p); } } } #if TASKQUEUE_STATS void PSPromotionManager::record_steal(StarTask& p) { if (is_oop_masked(p)) { ++_masked_steals; } } #endif // TASKQUEUE_STATS #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPROMOTIONMANAGER_INLINE_HPP