Mercurial > hg > truffle
annotate src/cpu/zero/vm/frame_zero.inline.hpp @ 1669:cc3fdfeb54b0 hs19-b05
Merge
author | trims |
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date | Thu, 29 Jul 2010 23:14:56 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
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1010 | 1 /* |
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2 * Copyright (c) 2003, 2007, 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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6941466: Oracle rebranding changes for Hotspot repositories
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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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21 * or visit www.oracle.com if you need additional information or have any |
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22 * questions. |
1010 | 23 * |
24 */ | |
25 | |
26 // Constructors | |
27 | |
28 inline frame::frame() { | |
1505 | 29 _zeroframe = NULL; |
1010 | 30 _sp = NULL; |
31 _pc = NULL; | |
32 _cb = NULL; | |
33 _deopt_state = unknown; | |
34 } | |
35 | |
1505 | 36 inline frame::frame(ZeroFrame* zf, intptr_t* sp) { |
37 _zeroframe = zf; | |
1010 | 38 _sp = sp; |
39 switch (zeroframe()->type()) { | |
40 case ZeroFrame::ENTRY_FRAME: | |
41 _pc = StubRoutines::call_stub_return_pc(); | |
42 _cb = NULL; | |
43 break; | |
44 | |
45 case ZeroFrame::INTERPRETER_FRAME: | |
46 _pc = NULL; | |
47 _cb = NULL; | |
48 break; | |
49 | |
50 case ZeroFrame::SHARK_FRAME: | |
51 _pc = zero_sharkframe()->pc(); | |
52 _cb = CodeCache::find_blob_unsafe(pc()); | |
53 break; | |
54 | |
55 case ZeroFrame::FAKE_STUB_FRAME: | |
56 _pc = NULL; | |
57 _cb = NULL; | |
58 break; | |
59 | |
60 default: | |
61 ShouldNotReachHere(); | |
62 } | |
63 _deopt_state = not_deoptimized; | |
64 } | |
65 | |
66 // Accessors | |
67 | |
68 inline intptr_t* frame::sender_sp() const { | |
1505 | 69 return fp() + 1; |
1010 | 70 } |
71 | |
72 inline intptr_t* frame::link() const { | |
73 ShouldNotCallThis(); | |
74 } | |
75 | |
76 #ifdef CC_INTERP | |
77 inline interpreterState frame::get_interpreterState() const { | |
78 return zero_interpreterframe()->interpreter_state(); | |
79 } | |
80 | |
81 inline intptr_t** frame::interpreter_frame_locals_addr() const { | |
82 return &(get_interpreterState()->_locals); | |
83 } | |
84 | |
85 inline intptr_t* frame::interpreter_frame_bcx_addr() const { | |
86 return (intptr_t*) &(get_interpreterState()->_bcp); | |
87 } | |
88 | |
89 inline constantPoolCacheOop* frame::interpreter_frame_cache_addr() const { | |
90 return &(get_interpreterState()->_constants); | |
91 } | |
92 | |
93 inline methodOop* frame::interpreter_frame_method_addr() const { | |
94 return &(get_interpreterState()->_method); | |
95 } | |
96 | |
97 inline intptr_t* frame::interpreter_frame_mdx_addr() const { | |
98 return (intptr_t*) &(get_interpreterState()->_mdx); | |
99 } | |
100 | |
101 inline intptr_t* frame::interpreter_frame_tos_address() const { | |
102 return get_interpreterState()->_stack + 1; | |
103 } | |
104 #endif // CC_INTERP | |
105 | |
106 inline int frame::interpreter_frame_monitor_size() { | |
107 return BasicObjectLock::size(); | |
108 } | |
109 | |
110 inline intptr_t* frame::interpreter_frame_expression_stack() const { | |
111 intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end(); | |
112 return monitor_end - 1; | |
113 } | |
114 | |
115 inline jint frame::interpreter_frame_expression_stack_direction() { | |
116 return -1; | |
117 } | |
118 | |
119 // Return a unique id for this frame. The id must have a value where | |
120 // we can distinguish identity and younger/older relationship. NULL | |
121 // represents an invalid (incomparable) frame. | |
122 inline intptr_t* frame::id() const { | |
1505 | 123 return fp(); |
1010 | 124 } |
125 | |
126 inline JavaCallWrapper* frame::entry_frame_call_wrapper() const { | |
127 return zero_entryframe()->call_wrapper(); | |
128 } | |
129 | |
130 inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) { | |
131 ShouldNotCallThis(); | |
132 } | |
133 | |
134 inline oop frame::saved_oop_result(RegisterMap* map) const { | |
135 ShouldNotCallThis(); | |
136 } | |
137 | |
138 inline bool frame::is_older(intptr_t* id) const { | |
139 ShouldNotCallThis(); | |
140 } | |
141 | |
142 inline intptr_t* frame::entry_frame_argument_at(int offset) const { | |
143 ShouldNotCallThis(); | |
144 } | |
145 | |
146 inline intptr_t* frame::unextended_sp() const { | |
147 if (zeroframe()->is_shark_frame()) | |
148 return zero_sharkframe()->unextended_sp(); | |
149 else | |
150 return (intptr_t *) -1; | |
151 } |