1 /*
2 * Copyright (c) 2000, 2001, 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.
22 *
23 */
24
25 // ciType
26 //
27 // This class represents either a class (T_OBJECT), array (T_ARRAY),
28 // or one of the primitive types such as T_INT.
29 class ciType : public ciObject {
30 CI_PACKAGE_ACCESS
31 friend class ciKlass;
32 friend class ciReturnAddress;
33
34 private:
35 BasicType _basic_type;
36
37 ciType(BasicType t); // for the primitive types only
38 ciType(KlassHandle k); // for subclasses (reference types)
39 ciType(ciKlass* klass); // for unloaded types
40
41 const char* type_string() { return "ciType"; }
42
43 void print_impl(outputStream* st);
44
89 class ciReturnAddress : public ciType {
90 CI_PACKAGE_ACCESS
91
92 private:
93 // The bci of this return address.
94 int _bci;
95
96 ciReturnAddress(int bci);
97
98 const char* type_string() { return "ciReturnAddress"; }
99
100 void print_impl(outputStream* st);
101
102 public:
103 bool is_return_address() { return true; }
104
105 int bci() { return _bci; }
106
107 static ciReturnAddress* make(int bci);
108 };
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1 /*
2 * Copyright (c) 2000, 2010, 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.
22 *
23 */
24
25 #ifndef SHARE_VM_CI_CITYPE_HPP
26 #define SHARE_VM_CI_CITYPE_HPP
27
28 #include "ci/ciObject.hpp"
29 #include "oops/klassOop.hpp"
30
31 // ciType
32 //
33 // This class represents either a class (T_OBJECT), array (T_ARRAY),
34 // or one of the primitive types such as T_INT.
35 class ciType : public ciObject {
36 CI_PACKAGE_ACCESS
37 friend class ciKlass;
38 friend class ciReturnAddress;
39
40 private:
41 BasicType _basic_type;
42
43 ciType(BasicType t); // for the primitive types only
44 ciType(KlassHandle k); // for subclasses (reference types)
45 ciType(ciKlass* klass); // for unloaded types
46
47 const char* type_string() { return "ciType"; }
48
49 void print_impl(outputStream* st);
50
95 class ciReturnAddress : public ciType {
96 CI_PACKAGE_ACCESS
97
98 private:
99 // The bci of this return address.
100 int _bci;
101
102 ciReturnAddress(int bci);
103
104 const char* type_string() { return "ciReturnAddress"; }
105
106 void print_impl(outputStream* st);
107
108 public:
109 bool is_return_address() { return true; }
110
111 int bci() { return _bci; }
112
113 static ciReturnAddress* make(int bci);
114 };
115
116 #endif // SHARE_VM_CI_CITYPE_HPP
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