Mercurial > hg > graal-compiler
view src/share/vm/classfile/metadataOnStackMark.hpp @ 10271:f9be75d21404
8012902: remove use of global operator new - take 2
Summary: The fix of 8010992, disable use of global operator new and new[] which caused failure on some tests. This takes two of the bugs also add ALLOW_OPERATOR_NEW_USAGE to prevent crash for third party code calling operator new of jvm on certain platforms.
Reviewed-by: coleenp, dholmes, zgu
Contributed-by: yumin.qi@oracle.com
author | minqi |
---|---|
date | Tue, 14 May 2013 09:41:12 -0700 |
parents | 5daaddd917a1 |
children | b12a2a9b05ca |
line wrap: on
line source
/* * Copyright (c) 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_CLASSFILE_METADATAONSTACKMARK_HPP #define SHARE_VM_CLASSFILE_METADATAONSTACKMARK_HPP #include "memory/allocation.hpp" class Metadata; // Helper class to mark and unmark metadata used on the stack as either handles // or executing methods, so that it can't be deleted during class redefinition // and class unloading. // This is also used for other things that can be deallocated, like class // metadata during parsing, relocated methods, and methods in backtraces. class MetadataOnStackMark : public StackObj { NOT_PRODUCT(static bool _is_active;) public: MetadataOnStackMark(); ~MetadataOnStackMark(); static void record(Metadata* m); }; #endif // SHARE_VM_CLASSFILE_METADATAONSTACKMARK_HPP