| /* |
| * Copyright (c) 2011, 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_CODE_RELOCINFO_EXT_HPP |
| #define SHARE_VM_CODE_RELOCINFO_EXT_HPP |
| |
| // symbolic_Relocation allows to anotate some addresses in the generated code. |
| // |
| // This class was initially defined using the last unused relocType. The |
| // new version tries to limit the impact on open source code changes. |
| // |
| // Without compiled code support, symbolic_Relocation need not be a real |
| // relocation. To avoid using the last unused relocType, the |
| // symbolic_Relocation::spec(<any symbolic type>) has been replaced |
| // by additional methods using directly the symbolic type. |
| // |
| // Note: the order of the arguments in some methods had to reversed |
| // to avoid confusion between the relocType enum and the |
| // symbolic_reference enum. |
| class symbolic_Relocation : AllStatic { |
| |
| public: |
| enum symbolic_reference { |
| card_table_reference, |
| eden_top_reference, |
| heap_end_reference, |
| polling_page_reference, |
| mark_bits_reference, |
| mark_mask_reference, |
| oop_bits_reference, |
| oop_mask_reference, |
| debug_string_reference, |
| last_symbolic_reference |
| }; |
| |
| // get the new value for a given symbolic type |
| static address symbolic_value(symbolic_reference t); |
| }; |
| |
| #endif // SHARE_VM_CODE_RELOCINFO_EXT_HPP |