Mercurial > hg > truffle
comparison src/cpu/zero/vm/entry_zero.hpp @ 1010:354d3184f6b2
6890308: integrate zero assembler hotspot changes
Reviewed-by: never
Contributed-by: gbenson@redhat.com
author | never |
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date | Tue, 13 Oct 2009 12:04:21 -0700 |
parents | |
children | 22af4ce8dba1 |
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1009:03b336640699 | 1010:354d3184f6b2 |
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1 /* | |
2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved. | |
3 * Copyright 2008, 2009 Red Hat, Inc. | |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
5 * | |
6 * This code is free software; you can redistribute it and/or modify it | |
7 * under the terms of the GNU General Public License version 2 only, as | |
8 * published by the Free Software Foundation. | |
9 * | |
10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 * version 2 for more details (a copy is included in the LICENSE file that | |
14 * accompanied this code). | |
15 * | |
16 * You should have received a copy of the GNU General Public License version | |
17 * 2 along with this work; if not, write to the Free Software Foundation, | |
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 * | |
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
21 * CA 95054 USA or visit www.sun.com if you need additional information or | |
22 * have any questions. | |
23 * | |
24 */ | |
25 | |
26 class ZeroEntry { | |
27 public: | |
28 ZeroEntry() { | |
29 ShouldNotCallThis(); | |
30 } | |
31 | |
32 private: | |
33 address _entry_point; | |
34 | |
35 public: | |
36 address entry_point() const { | |
37 return _entry_point; | |
38 } | |
39 void set_entry_point(address entry_point) { | |
40 _entry_point = entry_point; | |
41 } | |
42 | |
43 private: | |
44 typedef void (*NormalEntryFunc)(methodOop method, | |
45 intptr_t base_pc, | |
46 TRAPS); | |
47 typedef void (*OSREntryFunc)(methodOop method, | |
48 address osr_buf, | |
49 intptr_t base_pc, | |
50 TRAPS); | |
51 | |
52 public: | |
53 void invoke(methodOop method, TRAPS) const { | |
54 ((NormalEntryFunc) entry_point())(method, (intptr_t) this, THREAD); | |
55 } | |
56 void invoke_osr(methodOop method, address osr_buf, TRAPS) const { | |
57 ((OSREntryFunc) entry_point())(method, osr_buf, (intptr_t) this, THREAD); | |
58 } | |
59 | |
60 public: | |
61 static ByteSize entry_point_offset() { | |
62 return byte_offset_of(ZeroEntry, _entry_point); | |
63 } | |
64 }; |