Mercurial > hg > truffle
view src/share/vm/gc_implementation/shared/isGCActiveMark.hpp @ 13436:9fbabcbb875b
8028741: Interface Method Resolution should skip static and non-public methods in j.l.Object
Summary: Implementation of JDK 8 JVMS 5.4.3.4 specification change to skip static and non-public methods of java.lang.Object for interface method resolution.
Reviewed-by: acorn, coleenp
Contributed-by: lois.foltan@oracle.com
author | hseigel |
---|---|
date | Tue, 10 Dec 2013 16:18:26 -0500 |
parents | db9981fd3124 |
children | de6a9e811145 |
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/* * Copyright (c) 2002, 2010, 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