--- old/src/share/vm/gc_implementation/shared/isGCActiveMark.hpp 2015-05-13 13:58:40.628675469 +0200 +++ /dev/null 2015-03-18 17:10:38.111854831 +0100 @@ -1,51 +0,0 @@ -/* - * Copyright (c) 2002, 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. - * - */ - -#ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_ISGCACTIVEMARK_HPP -#define SHARE_VM_GC_IMPLEMENTATION_SHARED_ISGCACTIVEMARK_HPP - -#include "utilities/macros.hpp" -#if INCLUDE_ALL_GCS -#include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" -#endif // INCLUDE_ALL_GCS - -// This class provides a method for block structured setting of the -// _is_gc_active state without requiring accessors in CollectedHeap - -class IsGCActiveMark : public StackObj { - public: - IsGCActiveMark() { - CollectedHeap* heap = Universe::heap(); - assert(!heap->is_gc_active(), "Not reentrant"); - heap->_is_gc_active = true; - } - - ~IsGCActiveMark() { - CollectedHeap* heap = Universe::heap(); - assert(heap->is_gc_active(), "Sanity"); - heap->_is_gc_active = false; - } -}; - -#endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_ISGCACTIVEMARK_HPP --- /dev/null 2015-03-18 17:10:38.111854831 +0100 +++ new/src/share/vm/gc/shared/isGCActiveMark.hpp 2015-05-13 13:58:40.449668032 +0200 @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2002, 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_SHARED_ISGCACTIVEMARK_HPP +#define SHARE_VM_GC_SHARED_ISGCACTIVEMARK_HPP + +#include "utilities/macros.hpp" +#if INCLUDE_ALL_GCS +#include "gc/parallel/parallelScavengeHeap.hpp" +#endif // INCLUDE_ALL_GCS + +// This class provides a method for block structured setting of the +// _is_gc_active state without requiring accessors in CollectedHeap + +class IsGCActiveMark : public StackObj { + public: + IsGCActiveMark() { + CollectedHeap* heap = Universe::heap(); + assert(!heap->is_gc_active(), "Not reentrant"); + heap->_is_gc_active = true; + } + + ~IsGCActiveMark() { + CollectedHeap* heap = Universe::heap(); + assert(heap->is_gc_active(), "Sanity"); + heap->_is_gc_active = false; + } +}; + +#endif // SHARE_VM_GC_SHARED_ISGCACTIVEMARK_HPP