|
0
|
1 /*
|
|
|
2 * Copyright 1999-2001 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
|
20 * CA 95054 USA or visit www.sun.com if you need additional information or
|
|
|
21 * have any questions.
|
|
|
22 *
|
|
|
23 */
|
|
|
24
|
|
|
25 // ciSymbol
|
|
|
26 //
|
|
|
27 // This class represents a symbolOop in the HotSpot virtual
|
|
|
28 // machine.
|
|
|
29 class ciSymbol : public ciObject {
|
|
|
30 CI_PACKAGE_ACCESS
|
|
|
31 friend class ciEnv;
|
|
|
32 friend class ciInstanceKlass;
|
|
|
33 friend class ciSignature;
|
|
|
34 friend class ciMethod;
|
|
|
35 friend class ciObjArrayKlass;
|
|
|
36
|
|
|
37 private:
|
|
|
38 ciSymbol(symbolOop s) : ciObject(s) {}
|
|
|
39 ciSymbol(symbolHandle s); // for use with vmSymbolHandles
|
|
|
40
|
|
|
41 symbolOop get_symbolOop() { return (symbolOop)get_oop(); }
|
|
|
42
|
|
|
43 const char* type_string() { return "ciSymbol"; }
|
|
|
44
|
|
|
45 void print_impl(outputStream* st);
|
|
|
46
|
|
|
47 int byte_at(int i);
|
|
|
48 jbyte* base();
|
|
|
49
|
|
|
50 // Make a ciSymbol from a C string (implementation).
|
|
|
51 static ciSymbol* make_impl(const char* s);
|
|
|
52
|
|
|
53 public:
|
|
|
54 // The text of the symbol as a null-terminated utf8 string.
|
|
|
55 const char* as_utf8();
|
|
|
56 int utf8_length();
|
|
|
57
|
|
|
58 // What kind of ciObject is this?
|
|
|
59 bool is_symbol() { return true; }
|
|
|
60
|
|
|
61 void print_symbol_on(outputStream* st);
|
|
|
62 void print_symbol() {
|
|
|
63 print_symbol_on(tty);
|
|
|
64 }
|
|
|
65
|
|
|
66 // Make a ciSymbol from a C string.
|
|
|
67 // Consider adding to vmSymbols.hpp instead of using this constructor.
|
|
|
68 // (Your code will be less subject to typographical bugs.)
|
|
|
69 static ciSymbol* make(const char* s);
|
|
|
70
|
|
|
71 #define CI_SYMBOL_DECLARE(name, ignore_def) \
|
|
|
72 static ciSymbol* name() { return ciObjectFactory::vm_symbol_at(vmSymbols::VM_SYMBOL_ENUM_NAME(name)); }
|
|
|
73 VM_SYMBOLS_DO(CI_SYMBOL_DECLARE, CI_SYMBOL_DECLARE)
|
|
|
74 #undef CI_SYMBOL_DECLARE
|
|
|
75 };
|
