Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp@595c0f60d50d (annotated)
src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp
Tue, 18 Mar 2014 19:07:22 +0100
- author
- pliden
- date
- Tue, 18 Mar 2014 19:07:22 +0100
- changeset 6413
- 595c0f60d50d
- parent 6198
- 55fb97c4c58d
- child 6680
- 78bbf4d43a14
- permissions
- -rw-r--r--
8029075: String deduplication in G1
Summary: Implementation of JEP 192, http://openjdk.java.net/jeps/192
Reviewed-by: brutisso, tschatzl, coleenp
| ysr@777 | 1 | /* |
| mikael@6198 | 2 | * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. |
| ysr@777 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| ysr@777 | 4 | * |
| ysr@777 | 5 | * This code is free software; you can redistribute it and/or modify it |
| ysr@777 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| ysr@777 | 7 | * published by the Free Software Foundation. |
| ysr@777 | 8 | * |
| ysr@777 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| ysr@777 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| ysr@777 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| ysr@777 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| ysr@777 | 13 | * accompanied this code). |
| ysr@777 | 14 | * |
| ysr@777 | 15 | * You should have received a copy of the GNU General Public License version |
| ysr@777 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| ysr@777 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| ysr@777 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| ysr@777 | 22 | * |
| ysr@777 | 23 | */ |
| ysr@777 | 24 | |
| stefank@2314 | 25 | #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP |
| stefank@2314 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP |
| stefank@2314 | 27 | |
| tonyp@2963 | 28 | #include "gc_implementation/g1/heapRegion.hpp" |
| stefank@2314 | 29 | #include "gc_implementation/g1/heapRegionSeq.hpp" |
| stefank@2314 | 30 | |
| tonyp@2963 | 31 | inline HeapRegion* HeapRegionSeq::addr_to_region_unsafe(HeapWord* addr) const { |
| tschatzl@5773 | 32 | HeapRegion* hr = _regions.get_by_address(addr); |
| tonyp@2963 | 33 | assert(hr != NULL, "invariant"); |
| tonyp@2963 | 34 | return hr; |
| tonyp@2963 | 35 | } |
| tonyp@2963 | 36 | |
| tonyp@2963 | 37 | inline HeapRegion* HeapRegionSeq::addr_to_region(HeapWord* addr) const { |
| tschatzl@5773 | 38 | if (addr != NULL && addr < heap_end()) { |
| tschatzl@5773 | 39 | assert(addr >= heap_bottom(), |
| tschatzl@5773 | 40 | err_msg("addr: "PTR_FORMAT" bottom: "PTR_FORMAT, addr, heap_bottom())); |
| tonyp@2963 | 41 | return addr_to_region_unsafe(addr); |
| ysr@777 | 42 | } |
| ysr@777 | 43 | return NULL; |
| ysr@777 | 44 | } |
| stefank@2314 | 45 | |
| tonyp@3713 | 46 | inline HeapRegion* HeapRegionSeq::at(uint index) const { |
| tonyp@2963 | 47 | assert(index < length(), "pre-condition"); |
| tschatzl@5773 | 48 | HeapRegion* hr = _regions.get_by_index(index); |
| tonyp@2963 | 49 | assert(hr != NULL, "sanity"); |
| tonyp@2963 | 50 | assert(hr->hrs_index() == index, "sanity"); |
| tonyp@2963 | 51 | return hr; |
| tonyp@2963 | 52 | } |
| tonyp@2963 | 53 | |
| stefank@2314 | 54 | #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP |
