Path: blob/aarch64-shenandoah-jdk8u272-b10/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp
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/*1* Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.2* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.3*4* This code is free software; you can redistribute it and/or modify it5* under the terms of the GNU General Public License version 2 only, as6* published by the Free Software Foundation.7*8* This code is distributed in the hope that it will be useful, but WITHOUT9* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or10* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License11* version 2 for more details (a copy is included in the LICENSE file that12* accompanied this code).13*14* You should have received a copy of the GNU General Public License version15* 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 USA19* or visit www.oracle.com if you need additional information or have any20* questions.21*22*/2324#ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP25#define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP2627#include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"28#include "gc_implementation/parallelScavenge/psMarkSweep.hpp"29#include "gc_implementation/parallelScavenge/psParallelCompact.hpp"30#include "gc_implementation/parallelScavenge/psScavenge.hpp"3132inline size_t ParallelScavengeHeap::total_invocations()33{34return UseParallelOldGC ? PSParallelCompact::total_invocations() :35PSMarkSweep::total_invocations();36}3738inline bool ParallelScavengeHeap::should_alloc_in_eden(const size_t size) const39{40const size_t eden_size = young_gen()->eden_space()->capacity_in_words();41return size < eden_size / 2;42}4344inline void ParallelScavengeHeap::invoke_scavenge()45{46PSScavenge::invoke();47}4849inline bool ParallelScavengeHeap::is_in_young(oop p) {50// Assumes the the old gen address range is lower than that of the young gen.51const void* loc = (void*) p;52bool result = ((HeapWord*)p) >= young_gen()->reserved().start();53assert(result == young_gen()->is_in_reserved(p),54err_msg("incorrect test - result=%d, p=" PTR_FORMAT, result, p2i((void*)p)));55return result;56}57#endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP585960