Mercurial > hg > graal-compiler
view src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp @ 7469:0c8717a92b2d
8001341: SIGSEGV in methodOopDesc::fast_exception_handler_bci_for(KlassHandle,int,Thread*)+0x3e9.
Summary: Use methodHandle.
Reviewed-by: coleenp, acorn, twisti, sspitsyn
author | jiangli |
---|---|
date | Tue, 08 Jan 2013 13:01:19 -0500 |
parents | 720b6a76dd9d |
children | a19bea467577 |
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/* * Copyright (c) 2001, 2012, 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 uintx HeapRegionSeq::addr_to_index_biased(HeapWord* addr) const { assert(_heap_bottom <= addr && addr < _heap_end, err_msg("addr: "PTR_FORMAT" bottom: "PTR_FORMAT" end: "PTR_FORMAT, addr, _heap_bottom, _heap_end)); uintx index = (uintx) addr >> _region_shift; return index; } inline HeapRegion* HeapRegionSeq::addr_to_region_unsafe(HeapWord* addr) const { assert(_heap_bottom <= addr && addr < _heap_end, err_msg("addr: "PTR_FORMAT" bottom: "PTR_FORMAT" end: "PTR_FORMAT, addr, _heap_bottom, _heap_end)); uintx index_biased = addr_to_index_biased(addr); HeapRegion* hr = _regions_biased[index_biased]; 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, addr, _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[index]; assert(hr != NULL, "sanity"); assert(hr->hrs_index() == index, "sanity"); return hr; } #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP