--- old/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp 2015-05-12 11:38:21.186459387 +0200 +++ /dev/null 2015-03-18 17:10:38.111854831 +0100 @@ -1,64 +0,0 @@ -/* - * 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" -#include "utilities/taskqueue.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); - } - } -} - -// MetadataAwareOopClosure and MetadataAwareOopsInGenClosure are duplicated, -// until we get rid of OopsInGenClosure. - -inline void MetadataAwareOopsInGenClosure::do_klass_nv(Klass* k) { - ClassLoaderData* cld = k->class_loader_data(); - do_class_loader_data(cld); -} -inline void MetadataAwareOopsInGenClosure::do_klass(Klass* k) { do_klass_nv(k); } - -inline void MetadataAwareOopsInGenClosure::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 --- /dev/null 2015-03-18 17:10:38.111854831 +0100 +++ new/src/share/vm/gc/cms/cmsOopClosures.inline.hpp 2015-05-12 11:38:20.980450807 +0200 @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2007, 2015, 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_CMS_CMSOOPCLOSURES_INLINE_HPP +#define SHARE_VM_GC_CMS_CMSOOPCLOSURES_INLINE_HPP + +#include "gc/cms/cmsOopClosures.hpp" +#include "gc/cms/concurrentMarkSweepGeneration.hpp" +#include "gc/shared/taskqueue.inline.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); + } + } +} + +// MetadataAwareOopClosure and MetadataAwareOopsInGenClosure are duplicated, +// until we get rid of OopsInGenClosure. + +inline void MetadataAwareOopsInGenClosure::do_klass_nv(Klass* k) { + ClassLoaderData* cld = k->class_loader_data(); + do_class_loader_data(cld); +} +inline void MetadataAwareOopsInGenClosure::do_klass(Klass* k) { do_klass_nv(k); } + +inline void MetadataAwareOopsInGenClosure::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_CMS_CMSOOPCLOSURES_INLINE_HPP