Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/ci/ciSymbolKlass.hpp@8012aa3ccede (annotated)
src/share/vm/ci/ciSymbolKlass.hpp
Thu, 13 Jan 2011 22:15:41 -0800
- author
- never
- date
- Thu, 13 Jan 2011 22:15:41 -0800
- changeset 2462
- 8012aa3ccede
- parent 2314
- f95d63e2154a
- permissions
- -rw-r--r--
4926272: methodOopDesc::method_from_bcp is unsafe
Reviewed-by: coleenp, jrose, kvn, dcubed
| duke@435 | 1 | /* |
| stefank@2314 | 2 | * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| stefank@2314 | 25 | #ifndef SHARE_VM_CI_CISYMBOLKLASS_HPP |
| stefank@2314 | 26 | #define SHARE_VM_CI_CISYMBOLKLASS_HPP |
| stefank@2314 | 27 | |
| stefank@2314 | 28 | #include "ci/ciKlass.hpp" |
| stefank@2314 | 29 | #include "ci/ciSymbol.hpp" |
| stefank@2314 | 30 | |
| duke@435 | 31 | // ciSymbolKlass |
| duke@435 | 32 | // |
| duke@435 | 33 | // This class represents a klassOop in the HotSpot virtual machine |
| duke@435 | 34 | // whose Klass part in a symbolKlass. Although, in the VM |
| duke@435 | 35 | // Klass hierarchy, symbolKlass is a direct subclass of typeArrayKlass, |
| duke@435 | 36 | // we do not model this relationship in the ciObject hierarchy -- the |
| duke@435 | 37 | // subclassing is used to share implementation and is not of note |
| duke@435 | 38 | // to compiler writers. |
| duke@435 | 39 | class ciSymbolKlass : public ciKlass { |
| duke@435 | 40 | CI_PACKAGE_ACCESS |
| duke@435 | 41 | |
| duke@435 | 42 | protected: |
| duke@435 | 43 | ciSymbolKlass(KlassHandle h_k) |
| duke@435 | 44 | : ciKlass(h_k, ciSymbol::make("unique_symbolKlass")) { |
| duke@435 | 45 | assert(get_Klass()->oop_is_symbol(), "wrong type"); |
| duke@435 | 46 | } |
| duke@435 | 47 | |
| duke@435 | 48 | symbolKlass* get_symbolKlass() { return (symbolKlass*)get_Klass(); } |
| duke@435 | 49 | |
| duke@435 | 50 | const char* type_string() { return "ciSymbolKlass"; } |
| duke@435 | 51 | |
| duke@435 | 52 | public: |
| duke@435 | 53 | // What kind of ciObject is this? |
| duke@435 | 54 | bool is_symbol_klass() { return true; } |
| duke@435 | 55 | |
| duke@435 | 56 | // Return the distinguished ciSymbolKlass instance. |
| duke@435 | 57 | static ciSymbolKlass* make(); |
| duke@435 | 58 | }; |
| stefank@2314 | 59 | |
| stefank@2314 | 60 | #endif // SHARE_VM_CI_CISYMBOLKLASS_HPP |
