1 /*
2 * Copyright 1998-2007 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 *
85 int frame_size,
86 OopMapSet* oop_maps
87 );
88
89 // Deletion
90 void flush();
91
92 // Typing
93 virtual bool is_buffer_blob() const { return false; }
94 virtual bool is_nmethod() const { return false; }
95 virtual bool is_runtime_stub() const { return false; }
96 virtual bool is_deoptimization_stub() const { return false; }
97 virtual bool is_uncommon_trap_stub() const { return false; }
98 virtual bool is_exception_stub() const { return false; }
99 virtual bool is_safepoint_stub() const { return false; }
100 virtual bool is_adapter_blob() const { return false; }
101
102 virtual bool is_compiled_by_c2() const { return false; }
103 virtual bool is_compiled_by_c1() const { return false; }
104
105 // Boundaries
106 address header_begin() const { return (address) this; }
107 address header_end() const { return ((address) this) + _header_size; };
108 relocInfo* relocation_begin() const { return (relocInfo*) header_end(); };
109 relocInfo* relocation_end() const { return (relocInfo*)(header_end() + _relocation_size); }
110 address instructions_begin() const { return (address) header_begin() + _instructions_offset; }
111 address instructions_end() const { return (address) header_begin() + _data_offset; }
112 address data_begin() const { return (address) header_begin() + _data_offset; }
113 address data_end() const { return (address) header_begin() + _size; }
114 oop* oops_begin() const { return (oop*) (header_begin() + _oops_offset); }
115 oop* oops_end() const { return oops_begin() + _oops_length; }
116
117 // Offsets
118 int relocation_offset() const { return _header_size; }
119 int instructions_offset() const { return _instructions_offset; }
120 int data_offset() const { return _data_offset; }
121 int oops_offset() const { return _oops_offset; }
122
123 // Sizes
124 int size() const { return _size; }
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1 /*
2 * Copyright 1998-2009 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 *
85 int frame_size,
86 OopMapSet* oop_maps
87 );
88
89 // Deletion
90 void flush();
91
92 // Typing
93 virtual bool is_buffer_blob() const { return false; }
94 virtual bool is_nmethod() const { return false; }
95 virtual bool is_runtime_stub() const { return false; }
96 virtual bool is_deoptimization_stub() const { return false; }
97 virtual bool is_uncommon_trap_stub() const { return false; }
98 virtual bool is_exception_stub() const { return false; }
99 virtual bool is_safepoint_stub() const { return false; }
100 virtual bool is_adapter_blob() const { return false; }
101
102 virtual bool is_compiled_by_c2() const { return false; }
103 virtual bool is_compiled_by_c1() const { return false; }
104
105 // Casting
106 nmethod* as_nmethod_or_null() { return is_nmethod() ? (nmethod*) this : NULL; }
107
108 // Boundaries
109 address header_begin() const { return (address) this; }
110 address header_end() const { return ((address) this) + _header_size; };
111 relocInfo* relocation_begin() const { return (relocInfo*) header_end(); };
112 relocInfo* relocation_end() const { return (relocInfo*)(header_end() + _relocation_size); }
113 address instructions_begin() const { return (address) header_begin() + _instructions_offset; }
114 address instructions_end() const { return (address) header_begin() + _data_offset; }
115 address data_begin() const { return (address) header_begin() + _data_offset; }
116 address data_end() const { return (address) header_begin() + _size; }
117 oop* oops_begin() const { return (oop*) (header_begin() + _oops_offset); }
118 oop* oops_end() const { return oops_begin() + _oops_length; }
119
120 // Offsets
121 int relocation_offset() const { return _header_size; }
122 int instructions_offset() const { return _instructions_offset; }
123 int data_offset() const { return _data_offset; }
124 int oops_offset() const { return _oops_offset; }
125
126 // Sizes
127 int size() const { return _size; }
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