| /* |
| * Copyright (c) 1997, 2013, 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 "memory/iterator.inline.hpp" |
| #include "memory/universe.hpp" |
| #include "oops/oop.inline.hpp" |
| #include "utilities/debug.hpp" |
| #include "utilities/globalDefinitions.hpp" |
| |
| void KlassToOopClosure::do_klass(Klass* k) { |
| assert(_oop_closure != NULL, "Not initialized?"); |
| k->oops_do(_oop_closure); |
| } |
| |
| void CLDToOopClosure::do_cld(ClassLoaderData* cld) { |
| cld->oops_do(_oop_closure, &_klass_closure, _must_claim_cld); |
| } |
| |
| void CLDToKlassAndOopClosure::do_cld(ClassLoaderData* cld) { |
| cld->oops_do(_oop_closure, _klass_closure, _must_claim_cld); |
| } |
| |
| void ObjectToOopClosure::do_object(oop obj) { |
| obj->oop_iterate(_cl); |
| } |
| |
| void VoidClosure::do_void() { |
| ShouldNotCallThis(); |
| } |
| |
| void CodeBlobToOopClosure::do_nmethod(nmethod* nm) { |
| nm->oops_do(_cl); |
| if (_fix_relocations) { |
| nm->fix_oop_relocations(); |
| } |
| } |
| |
| void CodeBlobToOopClosure::do_code_blob(CodeBlob* cb) { |
| nmethod* nm = cb->as_nmethod_or_null(); |
| if (nm != NULL) { |
| do_nmethod(nm); |
| } |
| } |
| |
| void MarkingCodeBlobClosure::do_code_blob(CodeBlob* cb) { |
| nmethod* nm = cb->as_nmethod_or_null(); |
| if (nm != NULL && !nm->test_set_oops_do_mark()) { |
| do_nmethod(nm); |
| } |
| } |
| |
| // Generate the *Klass::oop_oop_iterate functions for the base class |
| // of the oop closures. These versions use the virtual do_oop calls, |
| // instead of the devirtualized do_oop_nv version. |
| ALL_KLASS_OOP_OOP_ITERATE_DEFN(ExtendedOopClosure, _v) |
| |
| // Generate the *Klass::oop_oop_iterate functions |
| // for the NoHeaderExtendedOopClosure helper class. |
| ALL_KLASS_OOP_OOP_ITERATE_DEFN(NoHeaderExtendedOopClosure, _nv) |