Mercurial > hg > truffle
view src/share/vm/oops/markOop.cpp @ 8039:5e401ef52ec0
8007772: G1: assert(!hr->isHumongous() || mr.start() == hr->bottom()) failed: the start of HeapRegion and MemRegion should be consistent for humongous regions
Summary: In do_marking_step(), we should always give up current region after scanning the object, if the region is humongous.
Reviewed-by: brutisso, jwilhelm, tamao
author | johnc |
---|---|
date | Mon, 11 Feb 2013 15:24:48 -0800 |
parents | f34d701e952e |
children | 78bbf4d43a14 |
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/* * Copyright (c) 1997, 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. * */ #include "precompiled.hpp" #include "oops/markOop.hpp" #include "runtime/thread.inline.hpp" void markOopDesc::print_on(outputStream* st) const { if (is_locked()) { st->print("locked(0x%lx)->", value()); markOop(*(markOop*)value())->print_on(st); } else { assert(is_unlocked() || has_bias_pattern(), "just checking"); st->print("mark("); if (has_bias_pattern()) st->print("biased,"); st->print("hash %#lx,", hash()); st->print("age %d)", age()); } }