1 /* 2 * Copyright (c) 2006, 2015, 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_VM_GC_PARALLEL_PARALLELSCAVENGEHEAP_INLINE_HPP 26 #define SHARE_VM_GC_PARALLEL_PARALLELSCAVENGEHEAP_INLINE_HPP 27 28 #include "gc/parallel/parallelScavengeHeap.hpp" 29 #include "gc/parallel/psMarkSweep.hpp" 30 #include "gc/parallel/psParallelCompact.hpp" 31 #include "gc/parallel/psScavenge.hpp" 32 33 inline size_t ParallelScavengeHeap::total_invocations() { 34 return UseParallelOldGC ? PSParallelCompact::total_invocations() : 35 PSMarkSweep::total_invocations(); 36 } 37 38 inline bool ParallelScavengeHeap::should_alloc_in_eden(const size_t size) const { 39 const size_t eden_size = young_gen()->eden_space()->capacity_in_words(); 40 return size < eden_size / 2; 41 } 42 43 inline void ParallelScavengeHeap::invoke_scavenge() { 44 PSScavenge::invoke(); 45 } 46 47 inline bool ParallelScavengeHeap::is_in_young(oop p) { 48 // Assumes the the old gen address range is lower than that of the young gen. 49 bool result = ((HeapWord*)p) >= young_gen()->reserved().start(); 50 assert(result == young_gen()->is_in_reserved(p), 51 "incorrect test - result=%d, p=" PTR_FORMAT, result, p2i((void*)p)); 52 return result; 53 } 54 #endif // SHARE_VM_GC_PARALLEL_PARALLELSCAVENGEHEAP_INLINE_HPP