1 /* 2 * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. 7 * 8 * This code is distributed in the hope that it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 * version 2 for more details (a copy is included in the LICENSE file that 12 * accompanied this code). 13 * 14 * You should have received a copy of the GNU General Public License version 15 * 2 along with this work; if not, write to the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * or visit www.oracle.com if you need additional information or have any 20 * questions. 21 * 22 */ 23 24 #ifndef SHARE_VM_GC_SHENANDOAH_SHENANDOAHSTRINGDEDUPQUEUE_INLINE_HPP 25 #define SHARE_VM_GC_SHENANDOAH_SHENANDOAHSTRINGDEDUPQUEUE_INLINE_HPP 26 27 #include "gc_implementation/shenandoah/shenandoahHeap.hpp" 28 #include "gc_implementation/shenandoah/shenandoahStrDedupQueue.hpp" 29 30 void ShenandoahStrDedupQueue::push(oop java_string) { 31 if (_current_list == NULL) { 32 _current_list = _queue_set->allocate_chunked_list(); 33 } else if (_current_list->is_full()) { 34 _current_list = _queue_set->push_and_get_atomic(_current_list, queue_num()); 35 } 36 37 assert(_current_list != NULL && !_current_list->is_full(), "Sanity"); 38 _current_list->push(java_string); 39 } 40 41 template <class T> 42 void ShenandoahStrDedupQueueCleanupClosure::do_oop_work(T* p) { 43 T o = oopDesc::load_heap_oop(p); 44 if (! oopDesc::is_null(o)) { 45 oop obj = oopDesc::decode_heap_oop_not_null(o); 46 assert(_heap->is_in(obj), "Must be in the heap"); 47 if (!_mark_context->is_marked(obj)) { 48 oopDesc::encode_store_heap_oop(p, oop()); 49 } 50 } 51 } 52 53 #endif // SHARE_VM_GC_SHENANDOAH_SHENANDOAHSTRINGDEDUPQUEUE_INLINE_HPP