Mercurial > hg > truffle
view src/share/vm/oops/markOop.cpp @ 39:76256d272075
6667612: (Escape Analysis) disable loop cloning if it has a scalar replaceable allocation
Summary: Cloning an allocation will not allow scalar replacement since memory operations could not be associated with one allocation.
Reviewed-by: rasbold
author | kvn |
---|---|
date | Thu, 06 Mar 2008 10:53:33 -0800 |
parents | a61af66fc99e |
children | d8b3ef7ee3e5 |
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/* * Copyright 1997-1999 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. * */ # include "incls/_precompiled.incl" # include "incls/_markOop.cpp.incl" 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(), "just checking"); st->print("mark("); st->print("hash %#lx,", hash()); st->print("age %d)", age()); } }