| /* |
| * Copyright (c) 2018, Red Hat, Inc. All rights reserved. |
| * |
| * 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_SHENANDOAH_SHENANDOAHHEAPREGIONSET_INLINE_HPP |
| #define SHARE_VM_GC_SHENANDOAH_SHENANDOAHHEAPREGIONSET_INLINE_HPP |
| |
| #include "gc/shenandoah/shenandoahAsserts.hpp" |
| #include "gc/shenandoah/shenandoahHeapRegionSet.hpp" |
| #include "gc/shenandoah/shenandoahHeap.hpp" |
| #include "gc/shenandoah/shenandoahHeap.inline.hpp" |
| #include "gc/shenandoah/shenandoahHeapRegion.hpp" |
| |
| bool ShenandoahHeapRegionSet::is_in(size_t region_idx) const { |
| assert(region_idx < _heap->num_regions(), "Sanity"); |
| return _set_map[region_idx] == 1; |
| } |
| |
| bool ShenandoahHeapRegionSet::is_in(ShenandoahHeapRegion* r) const { |
| return is_in(r->index()); |
| } |
| |
| bool ShenandoahHeapRegionSet::is_in(oop p) const { |
| shenandoah_assert_in_heap(NULL, p); |
| uintx index = ((uintx)(void*) p) >> _region_size_bytes_shift; |
| // no need to subtract the bottom of the heap from p, |
| // _biased_set_map is biased |
| return _biased_set_map[index] == 1; |
| } |
| |
| #endif // SHARE_VM_GC_SHENANDOAH_SHENANDOAHHEAPREGIONSET_INLINE_HPP |