Mercurial > hg > truffle
annotate src/cpu/zero/vm/sharkFrame_zero.hpp @ 8654:3bbad4ec6510
new phase: PushNodesThroughPi
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Thu, 04 Apr 2013 16:03:08 +0200 |
parents | c566b81b3323 |
children | de6a9e811145 |
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1010 | 1 /* |
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2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. |
1078 | 3 * Copyright 2008, 2009 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_SHARKFRAME_ZERO_HPP |
27 #define CPU_ZERO_VM_SHARKFRAME_ZERO_HPP | |
28 | |
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29 #include "oops/method.hpp" |
1972 | 30 #include "stack_zero.hpp" |
31 | |
1010 | 32 // | ... | |
33 // +--------------------+ ------------------ | |
34 // | stack slot n-1 | low addresses | |
35 // | ... | | |
36 // | stack slot 0 | | |
37 // | monitor m-1 | | |
38 // | ... | | |
39 // | monitor 0 | | |
40 // | oop_tmp | | |
41 // | method | | |
42 // | unextended_sp | | |
43 // | pc | | |
44 // | frame_type | | |
45 // | next_frame | high addresses | |
46 // +--------------------+ ------------------ | |
47 // | ... | | |
48 | |
49 class SharkFrame : public ZeroFrame { | |
1078 | 50 friend class SharkStack; |
1010 | 51 |
52 private: | |
53 SharkFrame() : ZeroFrame() { | |
54 ShouldNotCallThis(); | |
55 } | |
56 | |
57 protected: | |
58 enum Layout { | |
59 pc_off = jf_header_words, | |
60 unextended_sp_off, | |
61 method_off, | |
62 oop_tmp_off, | |
63 header_words | |
64 }; | |
65 | |
66 public: | |
67 address pc() const { | |
68 return (address) value_of_word(pc_off); | |
69 } | |
70 | |
7599 | 71 void set_pc(address pc) const { |
72 *((address*) addr_of_word(pc_off)) = pc; | |
73 } | |
74 | |
1010 | 75 intptr_t* unextended_sp() const { |
76 return (intptr_t *) value_of_word(unextended_sp_off); | |
77 } | |
78 | |
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6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
1972
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79 Method* method() const { |
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parents:
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80 return (Method*) value_of_word(method_off); |
1010 | 81 } |
82 | |
83 public: | |
84 void identify_word(int frame_index, | |
85 int offset, | |
86 char* fieldbuf, | |
87 char* valuebuf, | |
88 int buflen) const; | |
89 }; | |
1972 | 90 |
91 #endif // CPU_ZERO_VM_SHARKFRAME_ZERO_HPP |