1 /*
 2  * Copyright (c) 1999, 2023, 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  *

48   const char* type_string() { return "ciInstance"; }
49 
50   void print_impl(outputStream* st);
51 
52   ciConstant field_value_impl(BasicType field_btype, int offset);
53 
54 public:
55   // If this object is a java mirror, return the corresponding type.
56   // Otherwise, return null.
57   // (Remember that a java mirror is an instance of java.lang.Class.)
58   ciType* java_mirror_type();
59 
60   // What kind of ciObject is this?
61   bool is_instance()     { return true; }
62 
63   // Constant value of a field.
64   ciConstant field_value(ciField* field);
65 
66   // Constant value of a field at the specified offset.
67   ciConstant field_value_by_offset(int field_offset);

68 
69   ciKlass* java_lang_Class_klass();
70   char* java_lang_String_str(char* buf, size_t buflen);
71 };
72 
73 #endif // SHARE_CI_CIINSTANCE_HPP

 1 /*
 2  * Copyright (c) 1999, 2026, 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  *

48   const char* type_string() { return "ciInstance"; }
49 
50   void print_impl(outputStream* st);
51 
52   ciConstant field_value_impl(BasicType field_btype, int offset);
53 
54 public:
55   // If this object is a java mirror, return the corresponding type.
56   // Otherwise, return null.
57   // (Remember that a java mirror is an instance of java.lang.Class.)
58   ciType* java_mirror_type();
59 
60   // What kind of ciObject is this?
61   bool is_instance()     { return true; }
62 
63   // Constant value of a field.
64   ciConstant field_value(ciField* field);
65 
66   // Constant value of a field at the specified offset.
67   ciConstant field_value_by_offset(int field_offset);
68   ciConstant null_marker_value();
69 
70   ciKlass* java_lang_Class_klass();
71   char* java_lang_String_str(char* buf, size_t buflen);
72 };
73 
74 #endif // SHARE_CI_CIINSTANCE_HPP