Mercurial > hg > truffle
view src/share/vm/classfile/resolutionErrors.hpp @ 8938:78bf450b45b9
Remove unused packages
author | Christos Kotselidis <christos.kotselidis@oracle.com> |
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date | Tue, 09 Apr 2013 11:38:46 +0200 |
parents | da91efe96a93 |
children |
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/* * Copyright (c) 2005, 2012, 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_RESOLUTIONERRORS_HPP #define SHARE_VM_CLASSFILE_RESOLUTIONERRORS_HPP #include "oops/constantPool.hpp" #include "utilities/hashtable.hpp" class ResolutionErrorEntry; // ResolutionError objects are used to record errors encountered during // constant pool resolution (JVMS 5.4.3). class ResolutionErrorTable : public Hashtable<ConstantPool*, mtClass> { public: ResolutionErrorTable(int table_size); ResolutionErrorEntry* new_entry(int hash, ConstantPool* pool, int cp_index, Symbol* error); void free_entry(ResolutionErrorEntry *entry); ResolutionErrorEntry* bucket(int i) { return (ResolutionErrorEntry*)Hashtable<ConstantPool*, mtClass>::bucket(i); } ResolutionErrorEntry** bucket_addr(int i) { return (ResolutionErrorEntry**)Hashtable<ConstantPool*, mtClass>::bucket_addr(i); } void add_entry(int index, ResolutionErrorEntry* new_entry) { Hashtable<ConstantPool*, mtClass>::add_entry(index, (HashtableEntry<ConstantPool*, mtClass>*)new_entry); } void add_entry(int index, unsigned int hash, constantPoolHandle pool, int which, Symbol* error); // find error given the constant pool and constant pool index ResolutionErrorEntry* find_entry(int index, unsigned int hash, constantPoolHandle pool, int cp_index); unsigned int compute_hash(constantPoolHandle pool, int cp_index) { return (unsigned int) pool->identity_hash() + cp_index; } // purges unloaded entries from the table void purge_resolution_errors(); // RedefineClasses support - remove obsolete constant pool entry void delete_entry(ConstantPool* c); }; class ResolutionErrorEntry : public HashtableEntry<ConstantPool*, mtClass> { private: int _cp_index; Symbol* _error; public: ConstantPool* pool() const { return (ConstantPool*)literal(); } ConstantPool** pool_addr() { return (ConstantPool**)literal_addr(); } int cp_index() const { return _cp_index; } void set_cp_index(int cp_index) { _cp_index = cp_index; } Symbol* error() const { return _error; } void set_error(Symbol* e); ResolutionErrorEntry* next() const { return (ResolutionErrorEntry*)HashtableEntry<ConstantPool*, mtClass>::next(); } ResolutionErrorEntry** next_addr() { return (ResolutionErrorEntry**)HashtableEntry<ConstantPool*, mtClass>::next_addr(); } }; #endif // SHARE_VM_CLASSFILE_RESOLUTIONERRORS_HPP