1 /* 2 * Copyright (c) 2017, 2020, Red Hat, Inc. All rights reserved. 3 * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHCOLLECTIONSET_INLINE_HPP 27 #define SHARE_GC_SHENANDOAH_SHENANDOAHCOLLECTIONSET_INLINE_HPP 28 29 #include "gc/shenandoah/shenandoahCollectionSet.hpp" 30 31 #include "gc/shenandoah/shenandoahHeap.hpp" 32 #include "gc/shenandoah/shenandoahHeap.inline.hpp" 33 #include "gc/shenandoah/shenandoahHeapRegion.hpp" 34 35 bool ShenandoahCollectionSet::is_in(size_t region_idx) const { 36 assert(region_idx < _heap->num_regions(), "Sanity"); 37 return _cset_map[region_idx] == 1; 38 } 39 40 bool ShenandoahCollectionSet::is_in(ShenandoahHeapRegion* r) const { 41 return is_in(r->index()); 42 } 43 44 bool ShenandoahCollectionSet::is_in(oop p) const { 45 shenandoah_assert_in_heap_bounds_or_null(nullptr, p); 46 return is_in_loc(cast_from_oop<void*>(p)); 47 } 48 49 bool ShenandoahCollectionSet::is_in_loc(void* p) const { 50 assert(p == nullptr || _heap->is_in_reserved(p), "Must be in the heap"); 51 uintx index = ((uintx) p) >> _region_size_bytes_shift; 52 // no need to subtract the bottom of the heap from p, 53 // _biased_cset_map is biased 54 return _biased_cset_map[index] == 1; 55 } 56 57 size_t ShenandoahCollectionSet::get_old_bytes_reserved_for_evacuation() { 58 return _old_bytes_to_evacuate; 59 } 60 61 size_t ShenandoahCollectionSet::get_young_bytes_reserved_for_evacuation() { 62 return _young_bytes_to_evacuate - _young_bytes_to_promote; 63 } 64 65 size_t ShenandoahCollectionSet::get_young_bytes_to_be_promoted() { 66 return _young_bytes_to_promote; 67 } 68 69 size_t ShenandoahCollectionSet::get_old_garbage() { 70 return _old_garbage; 71 } 72 73 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHCOLLECTIONSET_INLINE_HPP --- EOF ---