--- old/src/share/vm/memory/strongRootsScope.cpp 2015-05-13 13:58:54.628257136 +0200 +++ /dev/null 2015-03-18 17:10:38.111854831 +0100 @@ -1,53 +0,0 @@ -/* - * Copyright (c) 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. - * - */ - -#include "precompiled.hpp" -#include "classfile/stringTable.hpp" -#include "code/nmethod.hpp" -#include "memory/strongRootsScope.hpp" -#include "runtime/thread.hpp" - -MarkScope::MarkScope(bool activate) : _active(activate) { - if (_active) { - nmethod::oops_do_marking_prologue(); - } -} - -MarkScope::~MarkScope() { - if (_active) { - nmethod::oops_do_marking_epilogue(); - } -} - -StrongRootsScope::StrongRootsScope(bool activate) : MarkScope(activate) { - if (_active) { - Threads::change_thread_claim_parity(); - // Zero the claimed high water mark in the StringTable - StringTable::clear_parallel_claimed_index(); - } -} - -StrongRootsScope::~StrongRootsScope() { - Threads::assert_all_threads_claimed(); -} --- /dev/null 2015-03-18 17:10:38.111854831 +0100 +++ new/src/share/vm/gc/shared/strongRootsScope.cpp 2015-05-13 13:58:54.450249740 +0200 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 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. + * + */ + +#include "precompiled.hpp" +#include "classfile/stringTable.hpp" +#include "code/nmethod.hpp" +#include "gc/shared/strongRootsScope.hpp" +#include "runtime/thread.hpp" + +MarkScope::MarkScope(bool activate) : _active(activate) { + if (_active) { + nmethod::oops_do_marking_prologue(); + } +} + +MarkScope::~MarkScope() { + if (_active) { + nmethod::oops_do_marking_epilogue(); + } +} + +StrongRootsScope::StrongRootsScope(bool activate) : MarkScope(activate) { + if (_active) { + Threads::change_thread_claim_parity(); + // Zero the claimed high water mark in the StringTable + StringTable::clear_parallel_claimed_index(); + } +} + +StrongRootsScope::~StrongRootsScope() { + Threads::assert_all_threads_claimed(); +}