Mercurial > hg > truffle
view src/share/vm/classfile/resolutionErrors.hpp @ 4006:436b4a3231bf
7098194: integrate macosx-port changes
Summary: Integrate bsd-port/hotspot and macosx-port/hotspot changes as of 2011.09.29.
Reviewed-by: kvn, dholmes, never, phh
Contributed-by: Christos Zoulas <christos@zoulas.com>, Greg Lewis <glewis@eyesbeyond.com>, Kurt Miller <kurt@intricatesoftware.com>, Alexander Strange <astrange@apple.com>, Mike Swingler <swingler@apple.com>, Roger Hoover <rhoover@apple.com>, Victor Hernandez <vhernandez@apple.com>, Pratik Solanki <psolanki@apple.com>
author | dcubed |
---|---|
date | Thu, 13 Oct 2011 09:35:42 -0700 |
parents | 1d1603768966 |
children | d2a62e0f25eb |
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/* * Copyright (c) 2005, 2011, 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/constantPoolOop.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<constantPoolOop> { public: ResolutionErrorTable(int table_size); ResolutionErrorEntry* new_entry(int hash, constantPoolOop pool, int cp_index, Symbol* error); void free_entry(ResolutionErrorEntry *entry); ResolutionErrorEntry* bucket(int i) { return (ResolutionErrorEntry*)Hashtable<constantPoolOop>::bucket(i); } ResolutionErrorEntry** bucket_addr(int i) { return (ResolutionErrorEntry**)Hashtable<constantPoolOop>::bucket_addr(i); } void add_entry(int index, ResolutionErrorEntry* new_entry) { Hashtable<constantPoolOop>::add_entry(index, (HashtableEntry<constantPoolOop>*)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(BoolObjectClosure* is_alive); // GC support. void oops_do(OopClosure* f); }; class ResolutionErrorEntry : public HashtableEntry<constantPoolOop> { private: int _cp_index; Symbol* _error; public: constantPoolOop pool() const { return (constantPoolOop)literal(); } constantPoolOop* pool_addr() { return (constantPoolOop*)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<constantPoolOop>::next(); } ResolutionErrorEntry** next_addr() { return (ResolutionErrorEntry**)HashtableEntry<constantPoolOop>::next_addr(); } // GC support void oops_do(OopClosure* blk); }; #endif // SHARE_VM_CLASSFILE_RESOLUTIONERRORS_HPP