Mercurial > hg > truffle
annotate src/cpu/zero/vm/entry_zero.hpp @ 1954:e3e1fb85e50a
Merge
author | jmasa |
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date | Mon, 15 Nov 2010 16:25:14 -0800 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
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1010 | 1 /* |
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2 * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved. |
1514 | 3 * Copyright 2008, 2009, 2010 Red Hat, Inc. |
1010 | 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 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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21 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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22 * questions. |
1010 | 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: | |
1514 | 44 typedef int (*NormalEntryFunc)(methodOop method, |
45 intptr_t base_pc, | |
46 TRAPS); | |
47 typedef int (*OSREntryFunc)(methodOop method, | |
48 address osr_buf, | |
49 intptr_t base_pc, | |
50 TRAPS); | |
1010 | 51 |
52 public: | |
53 void invoke(methodOop method, TRAPS) const { | |
1514 | 54 maybe_deoptimize( |
55 ((NormalEntryFunc) entry_point())(method, (intptr_t) this, THREAD), | |
56 THREAD); | |
1010 | 57 } |
58 void invoke_osr(methodOop method, address osr_buf, TRAPS) const { | |
1514 | 59 maybe_deoptimize( |
60 ((OSREntryFunc) entry_point())(method, osr_buf, (intptr_t) this, THREAD), | |
61 THREAD); | |
62 } | |
63 | |
64 private: | |
65 static void maybe_deoptimize(int deoptimized_frames, TRAPS) { | |
66 if (deoptimized_frames) | |
67 CppInterpreter::main_loop(deoptimized_frames - 1, THREAD); | |
1010 | 68 } |
69 | |
70 public: | |
71 static ByteSize entry_point_offset() { | |
72 return byte_offset_of(ZeroEntry, _entry_point); | |
73 } | |
74 }; |