Mercurial > hg > truffle
annotate src/cpu/zero/vm/frame_zero.inline.hpp @ 17524:89152779163c
Merge with jdk8-b132
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 15 Oct 2014 11:59:32 +0200 |
| parents | 4ca6dc0799b6 |
| children |
| rev | line source |
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| 1010 | 1 /* |
| 17524 | 2 * Copyright (c) 2003, 2013, 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 | |
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39 inline address frame::sender_pc() const { ShouldNotCallThis(); return NULL; } |
| 6926 | 40 |
| 1505 | 41 inline frame::frame(ZeroFrame* zf, intptr_t* sp) { |
| 42 _zeroframe = zf; | |
| 1010 | 43 _sp = sp; |
| 44 switch (zeroframe()->type()) { | |
| 45 case ZeroFrame::ENTRY_FRAME: | |
| 46 _pc = StubRoutines::call_stub_return_pc(); | |
| 47 _cb = NULL; | |
| 7599 | 48 _deopt_state = not_deoptimized; |
| 1010 | 49 break; |
| 50 | |
| 51 case ZeroFrame::INTERPRETER_FRAME: | |
| 52 _pc = NULL; | |
| 53 _cb = NULL; | |
| 7599 | 54 _deopt_state = not_deoptimized; |
| 1010 | 55 break; |
| 56 | |
| 7599 | 57 case ZeroFrame::SHARK_FRAME: { |
| 1010 | 58 _pc = zero_sharkframe()->pc(); |
| 59 _cb = CodeCache::find_blob_unsafe(pc()); | |
| 7599 | 60 address original_pc = nmethod::get_deopt_original_pc(this); |
| 61 if (original_pc != NULL) { | |
| 62 _pc = original_pc; | |
| 63 _deopt_state = is_deoptimized; | |
| 64 } else { | |
| 65 _deopt_state = not_deoptimized; | |
| 66 } | |
| 1010 | 67 break; |
| 7599 | 68 } |
| 1010 | 69 case ZeroFrame::FAKE_STUB_FRAME: |
| 70 _pc = NULL; | |
| 71 _cb = NULL; | |
| 7599 | 72 _deopt_state = not_deoptimized; |
| 1010 | 73 break; |
| 74 | |
| 75 default: | |
| 76 ShouldNotReachHere(); | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 // Accessors | |
| 81 | |
| 82 inline intptr_t* frame::sender_sp() const { | |
| 1505 | 83 return fp() + 1; |
| 1010 | 84 } |
| 85 | |
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86 inline intptr_t* frame::real_fp() const { |
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87 return fp(); |
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88 } |
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89 |
| 1010 | 90 inline intptr_t* frame::link() const { |
| 91 ShouldNotCallThis(); | |
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92 return NULL; |
| 1010 | 93 } |
| 94 | |
| 95 #ifdef CC_INTERP | |
| 96 inline interpreterState frame::get_interpreterState() const { | |
| 97 return zero_interpreterframe()->interpreter_state(); | |
| 98 } | |
| 99 | |
| 100 inline intptr_t** frame::interpreter_frame_locals_addr() const { | |
| 101 return &(get_interpreterState()->_locals); | |
| 102 } | |
| 103 | |
| 104 inline intptr_t* frame::interpreter_frame_bcx_addr() const { | |
| 105 return (intptr_t*) &(get_interpreterState()->_bcp); | |
| 106 } | |
| 107 | |
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108 inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const { |
| 1010 | 109 return &(get_interpreterState()->_constants); |
| 110 } | |
| 111 | |
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112 inline Method** frame::interpreter_frame_method_addr() const { |
| 1010 | 113 return &(get_interpreterState()->_method); |
| 114 } | |
| 115 | |
| 116 inline intptr_t* frame::interpreter_frame_mdx_addr() const { | |
| 117 return (intptr_t*) &(get_interpreterState()->_mdx); | |
| 118 } | |
| 119 | |
| 120 inline intptr_t* frame::interpreter_frame_tos_address() const { | |
| 121 return get_interpreterState()->_stack + 1; | |
| 122 } | |
| 123 #endif // CC_INTERP | |
| 124 | |
| 125 inline int frame::interpreter_frame_monitor_size() { | |
| 126 return BasicObjectLock::size(); | |
| 127 } | |
| 128 | |
| 129 inline intptr_t* frame::interpreter_frame_expression_stack() const { | |
| 130 intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end(); | |
| 131 return monitor_end - 1; | |
| 132 } | |
| 133 | |
| 134 inline jint frame::interpreter_frame_expression_stack_direction() { | |
| 135 return -1; | |
| 136 } | |
| 137 | |
| 138 // Return a unique id for this frame. The id must have a value where | |
| 139 // we can distinguish identity and younger/older relationship. NULL | |
| 140 // represents an invalid (incomparable) frame. | |
| 141 inline intptr_t* frame::id() const { | |
| 1505 | 142 return fp(); |
| 1010 | 143 } |
| 144 | |
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145 inline JavaCallWrapper** frame::entry_frame_call_wrapper_addr() const { |
| 1010 | 146 return zero_entryframe()->call_wrapper(); |
| 147 } | |
| 148 | |
| 149 inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) { | |
| 150 ShouldNotCallThis(); | |
| 151 } | |
| 152 | |
| 153 inline oop frame::saved_oop_result(RegisterMap* map) const { | |
| 154 ShouldNotCallThis(); | |
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155 return NULL; |
| 1010 | 156 } |
| 157 | |
| 158 inline bool frame::is_older(intptr_t* id) const { | |
| 159 ShouldNotCallThis(); | |
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160 return false; |
| 1010 | 161 } |
| 162 | |
| 163 inline intptr_t* frame::entry_frame_argument_at(int offset) const { | |
| 164 ShouldNotCallThis(); | |
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165 return NULL; |
| 1010 | 166 } |
| 167 | |
| 168 inline intptr_t* frame::unextended_sp() const { | |
| 169 if (zeroframe()->is_shark_frame()) | |
| 170 return zero_sharkframe()->unextended_sp(); | |
| 171 else | |
| 172 return (intptr_t *) -1; | |
| 173 } | |
| 1972 | 174 |
| 175 #endif // CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP |