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annotate src/cpu/zero/vm/frame_zero.inline.hpp @ 4997:0c9196f57172
use profiling information whenever possible
author | Christian Haeubl <christian.haeubl@oracle.com> |
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date | Wed, 29 Feb 2012 19:20:15 -0800 |
parents | eaa9557116a2 |
children | da91efe96a93 |
rev | line source |
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1010 | 1 /* |
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2 * Copyright (c) 2003, 2012, 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_INLINE_HPP |
27 #define CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP | |
28 | |
1010 | 29 // Constructors |
30 | |
31 inline frame::frame() { | |
1505 | 32 _zeroframe = NULL; |
1010 | 33 _sp = NULL; |
34 _pc = NULL; | |
35 _cb = NULL; | |
36 _deopt_state = unknown; | |
37 } | |
38 | |
1505 | 39 inline frame::frame(ZeroFrame* zf, intptr_t* sp) { |
40 _zeroframe = zf; | |
1010 | 41 _sp = sp; |
42 switch (zeroframe()->type()) { | |
43 case ZeroFrame::ENTRY_FRAME: | |
44 _pc = StubRoutines::call_stub_return_pc(); | |
45 _cb = NULL; | |
46 break; | |
47 | |
48 case ZeroFrame::INTERPRETER_FRAME: | |
49 _pc = NULL; | |
50 _cb = NULL; | |
51 break; | |
52 | |
53 case ZeroFrame::SHARK_FRAME: | |
54 _pc = zero_sharkframe()->pc(); | |
55 _cb = CodeCache::find_blob_unsafe(pc()); | |
56 break; | |
57 | |
58 case ZeroFrame::FAKE_STUB_FRAME: | |
59 _pc = NULL; | |
60 _cb = NULL; | |
61 break; | |
62 | |
63 default: | |
64 ShouldNotReachHere(); | |
65 } | |
66 _deopt_state = not_deoptimized; | |
67 } | |
68 | |
69 // Accessors | |
70 | |
71 inline intptr_t* frame::sender_sp() const { | |
1505 | 72 return fp() + 1; |
1010 | 73 } |
74 | |
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75 inline intptr_t* frame::real_fp() const { |
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76 return fp(); |
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77 } |
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78 |
1010 | 79 inline intptr_t* frame::link() const { |
80 ShouldNotCallThis(); | |
81 } | |
82 | |
83 #ifdef CC_INTERP | |
84 inline interpreterState frame::get_interpreterState() const { | |
85 return zero_interpreterframe()->interpreter_state(); | |
86 } | |
87 | |
88 inline intptr_t** frame::interpreter_frame_locals_addr() const { | |
89 return &(get_interpreterState()->_locals); | |
90 } | |
91 | |
92 inline intptr_t* frame::interpreter_frame_bcx_addr() const { | |
93 return (intptr_t*) &(get_interpreterState()->_bcp); | |
94 } | |
95 | |
96 inline constantPoolCacheOop* frame::interpreter_frame_cache_addr() const { | |
97 return &(get_interpreterState()->_constants); | |
98 } | |
99 | |
100 inline methodOop* frame::interpreter_frame_method_addr() const { | |
101 return &(get_interpreterState()->_method); | |
102 } | |
103 | |
104 inline intptr_t* frame::interpreter_frame_mdx_addr() const { | |
105 return (intptr_t*) &(get_interpreterState()->_mdx); | |
106 } | |
107 | |
108 inline intptr_t* frame::interpreter_frame_tos_address() const { | |
109 return get_interpreterState()->_stack + 1; | |
110 } | |
111 #endif // CC_INTERP | |
112 | |
113 inline int frame::interpreter_frame_monitor_size() { | |
114 return BasicObjectLock::size(); | |
115 } | |
116 | |
117 inline intptr_t* frame::interpreter_frame_expression_stack() const { | |
118 intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end(); | |
119 return monitor_end - 1; | |
120 } | |
121 | |
122 inline jint frame::interpreter_frame_expression_stack_direction() { | |
123 return -1; | |
124 } | |
125 | |
126 // Return a unique id for this frame. The id must have a value where | |
127 // we can distinguish identity and younger/older relationship. NULL | |
128 // represents an invalid (incomparable) frame. | |
129 inline intptr_t* frame::id() const { | |
1505 | 130 return fp(); |
1010 | 131 } |
132 | |
133 inline JavaCallWrapper* frame::entry_frame_call_wrapper() const { | |
134 return zero_entryframe()->call_wrapper(); | |
135 } | |
136 | |
137 inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) { | |
138 ShouldNotCallThis(); | |
139 } | |
140 | |
141 inline oop frame::saved_oop_result(RegisterMap* map) const { | |
142 ShouldNotCallThis(); | |
143 } | |
144 | |
145 inline bool frame::is_older(intptr_t* id) const { | |
146 ShouldNotCallThis(); | |
147 } | |
148 | |
149 inline intptr_t* frame::entry_frame_argument_at(int offset) const { | |
150 ShouldNotCallThis(); | |
151 } | |
152 | |
153 inline intptr_t* frame::unextended_sp() const { | |
154 if (zeroframe()->is_shark_frame()) | |
155 return zero_sharkframe()->unextended_sp(); | |
156 else | |
157 return (intptr_t *) -1; | |
158 } | |
1972 | 159 |
160 #endif // CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP |