jdk8-mips64-public/hotspot: src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp@fd81a5764900

8046231: G1: Code root location ... from nmethod ... not in strong code roots for region
Reviewed-by: tschatzl, ehelin

     1 /*

     2  * Copyright (c) 2001, 2014, 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  */

    25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP

    26 #define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP

    28 #include "gc_implementation/g1/heapRegion.hpp"

    29 #include "gc_implementation/g1/heapRegionSeq.hpp"

    31 inline HeapRegion* HeapRegionSeq::addr_to_region_unsafe(HeapWord* addr) const {

    32   HeapRegion* hr = _regions.get_by_address(addr);

    33   assert(hr != NULL, "invariant");

    34   return hr;

    35 }

    37 inline HeapRegion* HeapRegionSeq::addr_to_region(HeapWord* addr) const {

    38   if (addr != NULL && addr < heap_end()) {

    39     assert(addr >= heap_bottom(),

    40           err_msg("addr: " PTR_FORMAT " bottom: " PTR_FORMAT, p2i(addr), p2i(heap_bottom())));

    41     return addr_to_region_unsafe(addr);

    42   }

    43   return NULL;

    44 }

    46 inline HeapRegion* HeapRegionSeq::at(uint index) const {

    47   assert(index < length(), "pre-condition");

    48   HeapRegion* hr = _regions.get_by_index(index);

    49   assert(hr != NULL, "sanity");

    50   assert(hr->hrs_index() == index, "sanity");

    51   return hr;

    52 }

    54 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP

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