1 /* 2 * Copyright (c) 2006, 2020, 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_GC_PARALLEL_PARALLELSCAVENGEHEAP_INLINE_HPP 26 #define SHARE_GC_PARALLEL_PARALLELSCAVENGEHEAP_INLINE_HPP 27 28 #include "gc/parallel/parallelScavengeHeap.hpp" 29 #include "gc/parallel/psParallelCompact.inline.hpp" 30 #include "gc/parallel/psScavenge.hpp" 31 32 inline size_t ParallelScavengeHeap::total_invocations() { 33 return PSParallelCompact::total_invocations(); 34 } 35 36 inline bool ParallelScavengeHeap::should_alloc_in_eden(const size_t size) const { 37 const size_t eden_size = young_gen()->eden_space()->capacity_in_words(); 38 return size < eden_size / 2; 39 } 40 41 inline void ParallelScavengeHeap::invoke_scavenge() { 42 PSScavenge::invoke(); 43 } 44 45 inline bool ParallelScavengeHeap::is_in_young(oop p) { 46 // Assumes the the old gen address range is lower than that of the young gen. 47 bool result = ((HeapWord*)p) >= young_gen()->reserved().start(); 48 assert(result == young_gen()->is_in_reserved(p), 49 "incorrect test - result=%d, p=" PTR_FORMAT, result, p2i((void*)p)); 50 return result; 51 } 52 #endif // SHARE_GC_PARALLEL_PARALLELSCAVENGEHEAP_INLINE_HPP