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annotate src/cpu/zero/vm/frame_zero.hpp @ 13734:7bab96d62fa3
Ruby: improve how instrumentation proxy handles some exceptional conditions
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Wed, 22 Jan 2014 20:35:00 -0800 |
parents | f95d63e2154a |
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rev | line source |
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1010 | 1 /* |
1972 | 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
1505 | 3 * Copyright 2007, 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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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 * or visit www.oracle.com if you need additional information or have any |
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22 * questions. |
1010 | 23 * |
24 */ | |
25 | |
1972 | 26 #ifndef CPU_ZERO_VM_FRAME_ZERO_HPP |
27 #define CPU_ZERO_VM_FRAME_ZERO_HPP | |
28 | |
29 #include "runtime/synchronizer.hpp" | |
30 #include "utilities/top.hpp" | |
31 | |
1010 | 32 // A frame represents a physical stack frame on the Zero stack. |
33 | |
34 public: | |
35 enum { | |
36 pc_return_offset = 0 | |
37 }; | |
38 | |
39 // Constructor | |
40 public: | |
1505 | 41 frame(ZeroFrame* zeroframe, intptr_t* sp); |
1010 | 42 |
43 private: | |
1505 | 44 ZeroFrame* _zeroframe; |
1010 | 45 |
46 public: | |
1505 | 47 const ZeroFrame *zeroframe() const { |
48 return _zeroframe; | |
49 } | |
50 | |
1010 | 51 intptr_t* fp() const { |
1505 | 52 return (intptr_t *) zeroframe(); |
1010 | 53 } |
54 | |
55 #ifdef CC_INTERP | |
56 inline interpreterState get_interpreterState() const; | |
57 #endif // CC_INTERP | |
58 | |
59 public: | |
60 const EntryFrame *zero_entryframe() const { | |
61 return zeroframe()->as_entry_frame(); | |
62 } | |
63 const InterpreterFrame *zero_interpreterframe() const { | |
64 return zeroframe()->as_interpreter_frame(); | |
65 } | |
66 const SharkFrame *zero_sharkframe() const { | |
67 return zeroframe()->as_shark_frame(); | |
68 } | |
69 | |
70 public: | |
1512 | 71 bool is_fake_stub_frame() const; |
72 | |
73 public: | |
1078 | 74 frame sender_for_nonentry_frame(RegisterMap* map) const; |
1010 | 75 |
76 public: | |
77 void zero_print_on_error(int index, | |
78 outputStream* st, | |
79 char* buf, | |
80 int buflen) const; | |
1972 | 81 |
82 #endif // CPU_ZERO_VM_FRAME_ZERO_HPP |