Wed, 01 Jun 2011 23:25:20 -0700
7049415: Failure of resolution of sym.reference to the c.s.s. should be wrapped in BootstrapMethodError
Summary: Delegate invokedynamic linkage errors to MethodHandleNatives.raiseException.
Reviewed-by: never
1 /*
2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
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23 */
25 #ifndef SHARE_VM_CLASSFILE_RESOLUTIONERRORS_HPP
26 #define SHARE_VM_CLASSFILE_RESOLUTIONERRORS_HPP
28 #include "oops/constantPoolOop.hpp"
29 #include "utilities/hashtable.hpp"
31 class ResolutionErrorEntry;
33 // ResolutionError objects are used to record errors encountered during
34 // constant pool resolution (JVMS 5.4.3).
36 class ResolutionErrorTable : public Hashtable<constantPoolOop> {
38 public:
39 ResolutionErrorTable(int table_size);
41 ResolutionErrorEntry* new_entry(int hash, constantPoolOop pool, int cp_index, Symbol* error);
42 void free_entry(ResolutionErrorEntry *entry);
44 ResolutionErrorEntry* bucket(int i) {
45 return (ResolutionErrorEntry*)Hashtable<constantPoolOop>::bucket(i);
46 }
48 ResolutionErrorEntry** bucket_addr(int i) {
49 return (ResolutionErrorEntry**)Hashtable<constantPoolOop>::bucket_addr(i);
50 }
52 void add_entry(int index, ResolutionErrorEntry* new_entry) {
53 Hashtable<constantPoolOop>::add_entry(index, (HashtableEntry<constantPoolOop>*)new_entry);
54 }
56 void add_entry(int index, unsigned int hash,
57 constantPoolHandle pool, int which, Symbol* error);
60 // find error given the constant pool and constant pool index
61 ResolutionErrorEntry* find_entry(int index, unsigned int hash,
62 constantPoolHandle pool, int cp_index);
65 unsigned int compute_hash(constantPoolHandle pool, int cp_index) {
66 return (unsigned int) pool->identity_hash() + cp_index;
67 }
69 // purges unloaded entries from the table
70 void purge_resolution_errors(BoolObjectClosure* is_alive);
72 // GC support.
73 void oops_do(OopClosure* f);
74 };
77 class ResolutionErrorEntry : public HashtableEntry<constantPoolOop> {
78 private:
79 int _cp_index;
80 Symbol* _error;
82 public:
83 constantPoolOop pool() const { return (constantPoolOop)literal(); }
84 constantPoolOop* pool_addr() { return (constantPoolOop*)literal_addr(); }
86 int cp_index() const { return _cp_index; }
87 void set_cp_index(int cp_index) { _cp_index = cp_index; }
89 Symbol* error() const { return _error; }
90 void set_error(Symbol* e);
92 ResolutionErrorEntry* next() const {
93 return (ResolutionErrorEntry*)HashtableEntry<constantPoolOop>::next();
94 }
96 ResolutionErrorEntry** next_addr() {
97 return (ResolutionErrorEntry**)HashtableEntry<constantPoolOop>::next_addr();
98 }
100 // GC support
101 void oops_do(OopClosure* blk);
102 };
104 #endif // SHARE_VM_CLASSFILE_RESOLUTIONERRORS_HPP