Mercurial > hg > truffle
view src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp @ 7598:f9bda35f4226
8005816: Shark: fix volatile float field access
Reviewed-by: twisti
Contributed-by: Roman Kennke <rkennke@redhat.com>
author | twisti |
---|---|
date | Fri, 11 Jan 2013 16:47:23 -0800 |
parents | da91efe96a93 |
children | 4c1b88a53c74 |
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/* * Copyright (c) 2007, 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_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_INLINE_HPP #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_INLINE_HPP #include "gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp" #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp" #include "oops/oop.inline.hpp" // Trim our work_queue so its length is below max at return inline void Par_MarkRefsIntoAndScanClosure::trim_queue(uint max) { while (_work_queue->size() > max) { oop newOop; if (_work_queue->pop_local(newOop)) { assert(newOop->is_oop(), "Expected an oop"); assert(_bit_map->isMarked((HeapWord*)newOop), "only grey objects on this stack"); // iterate over the oops in this oop, marking and pushing // the ones in CMS heap (i.e. in _span). newOop->oop_iterate(&_par_pushAndMarkClosure); } } } // CMSOopClosure and CMSoopsInGenClosure are duplicated, // until we get rid of OopsInGenClosure. inline void CMSOopClosure::do_klass(Klass* k) { do_klass_nv(k); } inline void CMSOopsInGenClosure::do_klass(Klass* k) { do_klass_nv(k); } inline void CMSOopClosure::do_klass_nv(Klass* k) { ClassLoaderData* cld = k->class_loader_data(); do_class_loader_data(cld); } inline void CMSOopsInGenClosure::do_klass_nv(Klass* k) { ClassLoaderData* cld = k->class_loader_data(); do_class_loader_data(cld); } inline void CMSOopClosure::do_class_loader_data(ClassLoaderData* cld) { assert(_klass_closure._oop_closure == this, "Must be"); bool claim = true; // Must claim the class loader data before processing. cld->oops_do(_klass_closure._oop_closure, &_klass_closure, claim); } inline void CMSOopsInGenClosure::do_class_loader_data(ClassLoaderData* cld) { assert(_klass_closure._oop_closure == this, "Must be"); bool claim = true; // Must claim the class loader data before processing. cld->oops_do(_klass_closure._oop_closure, &_klass_closure, claim); } #endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_INLINE_HPP