Mercurial > hg > truffle
view src/share/vm/memory/blockOffsetTable.inline.hpp @ 1208:cef333a48af6
6923043: failed nightly tests which use -XX:+PrintCompilation -Xcomp -XX:CompileOnly
Summary: Print "made not compilable" line only for deoptimizations.
Reviewed-by: never
author | kvn |
---|---|
date | Wed, 03 Feb 2010 15:03:22 -0800 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
line wrap: on
line source
/* * Copyright 2000-2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ ////////////////////////////////////////////////////////////////////////// // BlockOffsetTable inlines ////////////////////////////////////////////////////////////////////////// inline HeapWord* BlockOffsetTable::block_start(const void* addr) const { if (addr >= _bottom && addr < _end) { return block_start_unsafe(addr); } else { return NULL; } } ////////////////////////////////////////////////////////////////////////// // BlockOffsetSharedArray inlines ////////////////////////////////////////////////////////////////////////// inline size_t BlockOffsetSharedArray::index_for(const void* p) const { char* pc = (char*)p; assert(pc >= (char*)_reserved.start() && pc < (char*)_reserved.end(), "p not in range."); size_t delta = pointer_delta(pc, _reserved.start(), sizeof(char)); size_t result = delta >> LogN; assert(result < _vs.committed_size(), "bad index from address"); return result; } inline HeapWord* BlockOffsetSharedArray::address_for_index(size_t index) const { assert(index < _vs.committed_size(), "bad index"); HeapWord* result = _reserved.start() + (index << LogN_words); assert(result >= _reserved.start() && result < _reserved.end(), "bad address from index"); return result; } ////////////////////////////////////////////////////////////////////////// // BlockOffsetArrayNonContigSpace inlines ////////////////////////////////////////////////////////////////////////// inline void BlockOffsetArrayNonContigSpace::freed(HeapWord* blk_start, HeapWord* blk_end) { // Verify that the BOT shows [blk_start, blk_end) to be one block. verify_single_block(blk_start, blk_end); // adjust _unallocated_block upward or downward // as appropriate if (BlockOffsetArrayUseUnallocatedBlock) { assert(_unallocated_block <= _end, "Inconsistent value for _unallocated_block"); if (blk_end >= _unallocated_block && blk_start <= _unallocated_block) { // CMS-specific note: a block abutting _unallocated_block to // its left is being freed, a new block is being added or // we are resetting following a compaction _unallocated_block = blk_start; } } }