Mercurial > hg > graal-jvmci-8
view src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp @ 20296:a3953c777565
8027959: Early reclamation of large objects in G1
Summary: Try to reclaim humongous objects at every young collection after doing a conservative estimate of its liveness.
Reviewed-by: brutisso, mgerdin
author | tschatzl |
---|---|
date | Wed, 23 Jul 2014 09:03:32 +0200 |
parents | 78bbf4d43a14 |
children | 52b4284cb496 eec72fa4b108 |
line wrap: on
line source
/* * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * 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_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP #define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP #include "gc_implementation/g1/heapRegion.hpp" #include "gc_implementation/g1/heapRegionSeq.hpp" inline HeapRegion* HeapRegionSeq::addr_to_region_unsafe(HeapWord* addr) const { HeapRegion* hr = _regions.get_by_address(addr); assert(hr != NULL, "invariant"); return hr; } inline HeapRegion* HeapRegionSeq::addr_to_region(HeapWord* addr) const { if (addr != NULL && addr < heap_end()) { assert(addr >= heap_bottom(), err_msg("addr: " PTR_FORMAT " bottom: " PTR_FORMAT, p2i(addr), p2i(heap_bottom()))); return addr_to_region_unsafe(addr); } return NULL; } inline HeapRegion* HeapRegionSeq::at(uint index) const { assert(index < length(), "pre-condition"); HeapRegion* hr = _regions.get_by_index(index); assert(hr != NULL, "sanity"); assert(hr->hrs_index() == index, "sanity"); return hr; } #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP