Wed, 18 Jan 2012 16:18:31 +0100
7120448: Fix FP values for compiled frames in frame::describe
Summary: fix for debug method frame::describe
Reviewed-by: never, kvn
1 /*
2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
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
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8 * published by the Free Software Foundation.
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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 *
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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.
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
26 #ifndef CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
27 #define CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
29 // Constructors
31 inline frame::frame() {
32 _zeroframe = NULL;
33 _sp = NULL;
34 _pc = NULL;
35 _cb = NULL;
36 _deopt_state = unknown;
37 }
39 inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
40 _zeroframe = zf;
41 _sp = sp;
42 switch (zeroframe()->type()) {
43 case ZeroFrame::ENTRY_FRAME:
44 _pc = StubRoutines::call_stub_return_pc();
45 _cb = NULL;
46 break;
48 case ZeroFrame::INTERPRETER_FRAME:
49 _pc = NULL;
50 _cb = NULL;
51 break;
53 case ZeroFrame::SHARK_FRAME:
54 _pc = zero_sharkframe()->pc();
55 _cb = CodeCache::find_blob_unsafe(pc());
56 break;
58 case ZeroFrame::FAKE_STUB_FRAME:
59 _pc = NULL;
60 _cb = NULL;
61 break;
63 default:
64 ShouldNotReachHere();
65 }
66 _deopt_state = not_deoptimized;
67 }
69 // Accessors
71 inline intptr_t* frame::sender_sp() const {
72 return fp() + 1;
73 }
75 inline intptr_t* frame::real_fp() const {
76 return fp();
77 }
79 inline intptr_t* frame::link() const {
80 ShouldNotCallThis();
81 }
83 #ifdef CC_INTERP
84 inline interpreterState frame::get_interpreterState() const {
85 return zero_interpreterframe()->interpreter_state();
86 }
88 inline intptr_t** frame::interpreter_frame_locals_addr() const {
89 return &(get_interpreterState()->_locals);
90 }
92 inline intptr_t* frame::interpreter_frame_bcx_addr() const {
93 return (intptr_t*) &(get_interpreterState()->_bcp);
94 }
96 inline constantPoolCacheOop* frame::interpreter_frame_cache_addr() const {
97 return &(get_interpreterState()->_constants);
98 }
100 inline methodOop* frame::interpreter_frame_method_addr() const {
101 return &(get_interpreterState()->_method);
102 }
104 inline intptr_t* frame::interpreter_frame_mdx_addr() const {
105 return (intptr_t*) &(get_interpreterState()->_mdx);
106 }
108 inline intptr_t* frame::interpreter_frame_tos_address() const {
109 return get_interpreterState()->_stack + 1;
110 }
111 #endif // CC_INTERP
113 inline int frame::interpreter_frame_monitor_size() {
114 return BasicObjectLock::size();
115 }
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 }
122 inline jint frame::interpreter_frame_expression_stack_direction() {
123 return -1;
124 }
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 {
130 return fp();
131 }
133 inline JavaCallWrapper* frame::entry_frame_call_wrapper() const {
134 return zero_entryframe()->call_wrapper();
135 }
137 inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) {
138 ShouldNotCallThis();
139 }
141 inline oop frame::saved_oop_result(RegisterMap* map) const {
142 ShouldNotCallThis();
143 }
145 inline bool frame::is_older(intptr_t* id) const {
146 ShouldNotCallThis();
147 }
149 inline intptr_t* frame::entry_frame_argument_at(int offset) const {
150 ShouldNotCallThis();
151 }
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 }
160 #endif // CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP