Mercurial > hg > truffle
annotate src/share/vm/ci/ciMethodData.cpp @ 21936:49dad3e40b57
Convert addresses in ArrayCopyCallNode to word size
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
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date | Fri, 12 Jun 2015 14:52:08 +0200 |
parents | 7848fc12602b |
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rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
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26 #include "ci/ciMetadata.hpp" |
1972 | 27 #include "ci/ciMethodData.hpp" |
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28 #include "ci/ciReplay.hpp" |
1972 | 29 #include "ci/ciUtilities.hpp" |
30 #include "memory/allocation.inline.hpp" | |
31 #include "memory/resourceArea.hpp" | |
32 #include "runtime/deoptimization.hpp" | |
33 #include "utilities/copy.hpp" | |
0 | 34 |
35 // ciMethodData | |
36 | |
37 // ------------------------------------------------------------------ | |
38 // ciMethodData::ciMethodData | |
39 // | |
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40 ciMethodData::ciMethodData(MethodData* md) : ciMetadata(md) { |
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41 assert(md != NULL, "no null method data"); |
0 | 42 Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); |
43 _data = NULL; | |
44 _data_size = 0; | |
45 _extra_data_size = 0; | |
46 _current_mileage = 0; | |
1783 | 47 _invocation_counter = 0; |
48 _backedge_counter = 0; | |
0 | 49 _state = empty_state; |
50 _saw_free_extra_data = false; | |
51 // Set an initial hint. Don't use set_hint_di() because | |
52 // first_di() may be out of bounds if data_size is 0. | |
53 _hint_di = first_di(); | |
45
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54 // Initialize the escape information (to "don't know."); |
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55 _eflags = _arg_local = _arg_stack = _arg_returned = 0; |
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56 _parameters = NULL; |
0 | 57 } |
58 | |
59 // ------------------------------------------------------------------ | |
60 // ciMethodData::ciMethodData | |
61 // | |
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62 // No MethodData*. |
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63 ciMethodData::ciMethodData() : ciMetadata(NULL) { |
0 | 64 Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); |
65 _data = NULL; | |
66 _data_size = 0; | |
67 _extra_data_size = 0; | |
68 _current_mileage = 0; | |
1783 | 69 _invocation_counter = 0; |
70 _backedge_counter = 0; | |
0 | 71 _state = empty_state; |
72 _saw_free_extra_data = false; | |
73 // Set an initial hint. Don't use set_hint_di() because | |
74 // first_di() may be out of bounds if data_size is 0. | |
75 _hint_di = first_di(); | |
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76 // Initialize the escape information (to "don't know."); |
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77 _eflags = _arg_local = _arg_stack = _arg_returned = 0; |
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78 _parameters = NULL; |
0 | 79 } |
80 | |
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81 void ciMethodData::load_extra_data() { |
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82 MethodData* mdo = get_MethodData(); |
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83 |
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84 // speculative trap entries also hold a pointer to a Method so need to be translated |
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85 DataLayout* dp_src = mdo->extra_data_base(); |
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86 DataLayout* end_src = mdo->extra_data_limit(); |
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87 DataLayout* dp_dst = extra_data_base(); |
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88 for (;; dp_src = MethodData::next_extra(dp_src), dp_dst = MethodData::next_extra(dp_dst)) { |
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89 assert(dp_src < end_src, "moved past end of extra data"); |
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90 // New traps in the MDO can be added as we translate the copy so |
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91 // look at the entries in the copy. |
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92 switch(dp_dst->tag()) { |
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93 case DataLayout::speculative_trap_data_tag: { |
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94 ciSpeculativeTrapData* data_dst = new ciSpeculativeTrapData(dp_dst); |
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95 SpeculativeTrapData* data_src = new SpeculativeTrapData(dp_src); |
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96 data_dst->translate_from(data_src); |
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97 break; |
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98 } |
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99 case DataLayout::bit_data_tag: |
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100 break; |
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101 case DataLayout::no_tag: |
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102 case DataLayout::arg_info_data_tag: |
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103 // An empty slot or ArgInfoData entry marks the end of the trap data |
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104 return; |
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105 default: |
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106 fatal(err_msg("bad tag = %d", dp_dst->tag())); |
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107 } |
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108 } |
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109 } |
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110 |
0 | 111 void ciMethodData::load_data() { |
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112 MethodData* mdo = get_MethodData(); |
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113 if (mdo == NULL) { |
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114 return; |
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115 } |
0 | 116 |
117 // To do: don't copy the data if it is not "ripe" -- require a minimum # | |
118 // of invocations. | |
119 | |
120 // Snapshot the data -- actually, take an approximate snapshot of | |
121 // the data. Any concurrently executing threads may be changing the | |
122 // data as we copy it. | |
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123 Copy::disjoint_words((HeapWord*) mdo, |
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124 (HeapWord*) &_orig, |
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125 sizeof(_orig) / HeapWordSize); |
0 | 126 Arena* arena = CURRENT_ENV->arena(); |
127 _data_size = mdo->data_size(); | |
128 _extra_data_size = mdo->extra_data_size(); | |
129 int total_size = _data_size + _extra_data_size; | |
130 _data = (intptr_t *) arena->Amalloc(total_size); | |
131 Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize); | |
132 | |
133 // Traverse the profile data, translating any oops into their | |
134 // ci equivalents. | |
135 ResourceMark rm; | |
136 ciProfileData* ci_data = first_data(); | |
137 ProfileData* data = mdo->first_data(); | |
138 while (is_valid(ci_data)) { | |
139 ci_data->translate_from(data); | |
140 ci_data = next_data(ci_data); | |
141 data = mdo->next_data(data); | |
142 } | |
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143 if (mdo->parameters_type_data() != NULL) { |
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144 _parameters = data_layout_at(mdo->parameters_type_data_di()); |
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145 ciParametersTypeData* parameters = new ciParametersTypeData(_parameters); |
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146 parameters->translate_from(mdo->parameters_type_data()); |
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147 } |
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148 |
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149 load_extra_data(); |
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150 |
0 | 151 // Note: Extra data are all BitData, and do not need translation. |
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152 _current_mileage = MethodData::mileage_of(mdo->method()); |
1783 | 153 _invocation_counter = mdo->invocation_count(); |
154 _backedge_counter = mdo->backedge_count(); | |
0 | 155 _state = mdo->is_mature()? mature_state: immature_state; |
156 | |
157 _eflags = mdo->eflags(); | |
158 _arg_local = mdo->arg_local(); | |
159 _arg_stack = mdo->arg_stack(); | |
160 _arg_returned = mdo->arg_returned(); | |
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161 #ifndef PRODUCT |
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162 if (ReplayCompiles) { |
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163 ciReplay::initialize(this); |
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164 } |
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165 #endif |
0 | 166 } |
167 | |
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168 void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) { |
0 | 169 for (uint row = 0; row < row_limit(); row++) { |
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170 Klass* k = data->as_ReceiverTypeData()->receiver(row); |
0 | 171 if (k != NULL) { |
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172 ciKlass* klass = CURRENT_ENV->get_klass(k); |
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173 CURRENT_ENV->ensure_metadata_alive(klass); |
0 | 174 set_receiver(row, klass); |
175 } | |
176 } | |
177 } | |
178 | |
179 | |
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180 void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) { |
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181 for (int i = 0; i < _number_of_entries; i++) { |
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182 intptr_t k = entries->type(i); |
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183 TypeStackSlotEntries::set_type(i, translate_klass(k)); |
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184 } |
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185 } |
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186 |
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187 void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) { |
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188 intptr_t k = ret->type(); |
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189 set_type(translate_klass(k)); |
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190 } |
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191 |
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192 void ciSpeculativeTrapData::translate_from(const ProfileData* data) { |
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193 Method* m = data->as_SpeculativeTrapData()->method(); |
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194 ciMethod* ci_m = CURRENT_ENV->get_method(m); |
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195 CURRENT_ENV->ensure_metadata_alive(ci_m); |
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196 set_method(ci_m); |
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197 } |
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198 |
0 | 199 // Get the data at an arbitrary (sort of) data index. |
200 ciProfileData* ciMethodData::data_at(int data_index) { | |
201 if (out_of_bounds(data_index)) { | |
202 return NULL; | |
203 } | |
204 DataLayout* data_layout = data_layout_at(data_index); | |
205 | |
206 switch (data_layout->tag()) { | |
207 case DataLayout::no_tag: | |
208 default: | |
209 ShouldNotReachHere(); | |
210 return NULL; | |
211 case DataLayout::bit_data_tag: | |
212 return new ciBitData(data_layout); | |
213 case DataLayout::counter_data_tag: | |
214 return new ciCounterData(data_layout); | |
215 case DataLayout::jump_data_tag: | |
216 return new ciJumpData(data_layout); | |
217 case DataLayout::receiver_type_data_tag: | |
218 return new ciReceiverTypeData(data_layout); | |
219 case DataLayout::virtual_call_data_tag: | |
220 return new ciVirtualCallData(data_layout); | |
221 case DataLayout::ret_data_tag: | |
222 return new ciRetData(data_layout); | |
223 case DataLayout::branch_data_tag: | |
224 return new ciBranchData(data_layout); | |
225 case DataLayout::multi_branch_data_tag: | |
226 return new ciMultiBranchData(data_layout); | |
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227 case DataLayout::arg_info_data_tag: |
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228 return new ciArgInfoData(data_layout); |
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229 case DataLayout::call_type_data_tag: |
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230 return new ciCallTypeData(data_layout); |
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231 case DataLayout::virtual_call_type_data_tag: |
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232 return new ciVirtualCallTypeData(data_layout); |
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233 case DataLayout::parameters_type_data_tag: |
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234 return new ciParametersTypeData(data_layout); |
0 | 235 }; |
236 } | |
237 | |
238 // Iteration over data. | |
239 ciProfileData* ciMethodData::next_data(ciProfileData* current) { | |
240 int current_index = dp_to_di(current->dp()); | |
241 int next_index = current_index + current->size_in_bytes(); | |
242 ciProfileData* next = data_at(next_index); | |
243 return next; | |
244 } | |
245 | |
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246 ciProfileData* ciMethodData::bci_to_extra_data(int bci, ciMethod* m, bool& two_free_slots) { |
0 | 247 // bci_to_extra_data(bci) ... |
248 DataLayout* dp = data_layout_at(data_size()); | |
249 DataLayout* end = data_layout_at(data_size() + extra_data_size()); | |
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250 two_free_slots = false; |
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251 for (;dp < end; dp = MethodData::next_extra(dp)) { |
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252 switch(dp->tag()) { |
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253 case DataLayout::no_tag: |
0 | 254 _saw_free_extra_data = true; // observed an empty slot (common case) |
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255 two_free_slots = (MethodData::next_extra(dp)->tag() == DataLayout::no_tag); |
0 | 256 return NULL; |
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257 case DataLayout::arg_info_data_tag: |
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258 return NULL; // ArgInfoData is at the end of extra data section. |
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259 case DataLayout::bit_data_tag: |
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260 if (m == NULL && dp->bci() == bci) { |
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261 return new ciBitData(dp); |
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262 } |
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263 break; |
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264 case DataLayout::speculative_trap_data_tag: { |
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265 ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp); |
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266 // data->method() might be null if the MDO is snapshotted |
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267 // concurrently with a trap |
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268 if (m != NULL && data->method() == m && dp->bci() == bci) { |
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269 return data; |
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270 } |
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271 break; |
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272 } |
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273 default: |
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274 fatal(err_msg("bad tag = %d", dp->tag())); |
0 | 275 } |
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276 } |
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277 return NULL; |
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278 } |
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279 |
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280 // Translate a bci to its corresponding data, or NULL. |
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281 ciProfileData* ciMethodData::bci_to_data(int bci, ciMethod* m) { |
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282 // If m is not NULL we look for a SpeculativeTrapData entry |
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283 if (m == NULL) { |
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284 ciProfileData* data = data_before(bci); |
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285 for ( ; is_valid(data); data = next_data(data)) { |
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286 if (data->bci() == bci) { |
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287 set_hint_di(dp_to_di(data->dp())); |
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288 return data; |
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289 } else if (data->bci() > bci) { |
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290 break; |
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291 } |
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292 } |
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293 } |
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294 bool two_free_slots = false; |
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295 ciProfileData* result = bci_to_extra_data(bci, m, two_free_slots); |
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296 if (result != NULL) { |
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297 return result; |
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298 } |
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299 if (m != NULL && !two_free_slots) { |
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300 // We were looking for a SpeculativeTrapData entry we didn't |
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301 // find. Room is not available for more SpeculativeTrapData |
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302 // entries, look in the non SpeculativeTrapData entries. |
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303 return bci_to_data(bci, NULL); |
0 | 304 } |
305 return NULL; | |
306 } | |
307 | |
308 // Conservatively decode the trap_state of a ciProfileData. | |
309 int ciMethodData::has_trap_at(ciProfileData* data, int reason) { | |
310 typedef Deoptimization::DeoptReason DR_t; | |
311 int per_bc_reason | |
312 = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason); | |
313 if (trap_count(reason) == 0) { | |
314 // Impossible for this trap to have occurred, regardless of trap_state. | |
315 // Note: This happens if the MDO is empty. | |
316 return 0; | |
317 } else if (per_bc_reason == Deoptimization::Reason_none) { | |
318 // We cannot conclude anything; a trap happened somewhere, maybe here. | |
319 return -1; | |
320 } else if (data == NULL) { | |
321 // No profile here, not even an extra_data record allocated on the fly. | |
322 // If there are empty extra_data records, and there had been a trap, | |
323 // there would have been a non-null data pointer. If there are no | |
324 // free extra_data records, we must return a conservative -1. | |
325 if (_saw_free_extra_data) | |
326 return 0; // Q.E.D. | |
327 else | |
328 return -1; // bail with a conservative answer | |
329 } else { | |
330 return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason); | |
331 } | |
332 } | |
333 | |
334 int ciMethodData::trap_recompiled_at(ciProfileData* data) { | |
335 if (data == NULL) { | |
336 return (_saw_free_extra_data? 0: -1); // (see previous method) | |
337 } else { | |
338 return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0; | |
339 } | |
340 } | |
341 | |
342 void ciMethodData::clear_escape_info() { | |
343 VM_ENTRY_MARK; | |
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344 MethodData* mdo = get_MethodData(); |
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345 if (mdo != NULL) { |
0 | 346 mdo->clear_escape_info(); |
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347 ArgInfoData *aid = arg_info(); |
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348 int arg_count = (aid == NULL) ? 0 : aid->number_of_args(); |
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349 for (int i = 0; i < arg_count; i++) { |
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350 set_arg_modified(i, 0); |
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351 } |
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352 } |
0 | 353 _eflags = _arg_local = _arg_stack = _arg_returned = 0; |
354 } | |
355 | |
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356 // copy our escape info to the MethodData* if it exists |
0 | 357 void ciMethodData::update_escape_info() { |
358 VM_ENTRY_MARK; | |
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359 MethodData* mdo = get_MethodData(); |
0 | 360 if ( mdo != NULL) { |
361 mdo->set_eflags(_eflags); | |
362 mdo->set_arg_local(_arg_local); | |
363 mdo->set_arg_stack(_arg_stack); | |
364 mdo->set_arg_returned(_arg_returned); | |
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365 int arg_count = mdo->method()->size_of_parameters(); |
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366 for (int i = 0; i < arg_count; i++) { |
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367 mdo->set_arg_modified(i, arg_modified(i)); |
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368 } |
0 | 369 } |
370 } | |
371 | |
1783 | 372 void ciMethodData::set_compilation_stats(short loops, short blocks) { |
373 VM_ENTRY_MARK; | |
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374 MethodData* mdo = get_MethodData(); |
1783 | 375 if (mdo != NULL) { |
376 mdo->set_num_loops(loops); | |
377 mdo->set_num_blocks(blocks); | |
378 } | |
379 } | |
380 | |
381 void ciMethodData::set_would_profile(bool p) { | |
382 VM_ENTRY_MARK; | |
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383 MethodData* mdo = get_MethodData(); |
1783 | 384 if (mdo != NULL) { |
385 mdo->set_would_profile(p); | |
386 } | |
387 } | |
388 | |
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389 void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) { |
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390 VM_ENTRY_MARK; |
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391 MethodData* mdo = get_MethodData(); |
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392 if (mdo != NULL) { |
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393 ProfileData* data = mdo->bci_to_data(bci); |
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394 if (data->is_CallTypeData()) { |
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395 data->as_CallTypeData()->set_argument_type(i, k->get_Klass()); |
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396 } else { |
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397 assert(data->is_VirtualCallTypeData(), "no arguments!"); |
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398 data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass()); |
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399 } |
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400 } |
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401 } |
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402 |
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403 void ciMethodData::set_parameter_type(int i, ciKlass* k) { |
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404 VM_ENTRY_MARK; |
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405 MethodData* mdo = get_MethodData(); |
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406 if (mdo != NULL) { |
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407 mdo->parameters_type_data()->set_type(i, k->get_Klass()); |
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408 } |
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409 } |
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410 |
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411 void ciMethodData::set_return_type(int bci, ciKlass* k) { |
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412 VM_ENTRY_MARK; |
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413 MethodData* mdo = get_MethodData(); |
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414 if (mdo != NULL) { |
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415 ProfileData* data = mdo->bci_to_data(bci); |
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416 if (data->is_CallTypeData()) { |
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417 data->as_CallTypeData()->set_return_type(k->get_Klass()); |
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418 } else { |
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419 assert(data->is_VirtualCallTypeData(), "no arguments!"); |
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420 data->as_VirtualCallTypeData()->set_return_type(k->get_Klass()); |
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421 } |
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422 } |
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423 } |
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424 |
0 | 425 bool ciMethodData::has_escape_info() { |
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426 return eflag_set(MethodData::estimated); |
0 | 427 } |
428 | |
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429 void ciMethodData::set_eflag(MethodData::EscapeFlag f) { |
0 | 430 set_bits(_eflags, f); |
431 } | |
432 | |
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433 void ciMethodData::clear_eflag(MethodData::EscapeFlag f) { |
0 | 434 clear_bits(_eflags, f); |
435 } | |
436 | |
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437 bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const { |
0 | 438 return mask_bits(_eflags, f) != 0; |
439 } | |
440 | |
441 void ciMethodData::set_arg_local(int i) { | |
442 set_nth_bit(_arg_local, i); | |
443 } | |
444 | |
445 void ciMethodData::set_arg_stack(int i) { | |
446 set_nth_bit(_arg_stack, i); | |
447 } | |
448 | |
449 void ciMethodData::set_arg_returned(int i) { | |
450 set_nth_bit(_arg_returned, i); | |
451 } | |
452 | |
45
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453 void ciMethodData::set_arg_modified(int arg, uint val) { |
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454 ArgInfoData *aid = arg_info(); |
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455 if (aid == NULL) |
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456 return; |
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457 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); |
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458 aid->set_arg_modified(arg, val); |
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459 } |
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460 |
0 | 461 bool ciMethodData::is_arg_local(int i) const { |
462 return is_set_nth_bit(_arg_local, i); | |
463 } | |
464 | |
465 bool ciMethodData::is_arg_stack(int i) const { | |
466 return is_set_nth_bit(_arg_stack, i); | |
467 } | |
468 | |
469 bool ciMethodData::is_arg_returned(int i) const { | |
470 return is_set_nth_bit(_arg_returned, i); | |
471 } | |
472 | |
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473 uint ciMethodData::arg_modified(int arg) const { |
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474 ArgInfoData *aid = arg_info(); |
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475 if (aid == NULL) |
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476 return 0; |
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477 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); |
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478 return aid->arg_modified(arg); |
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479 } |
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480 |
0 | 481 ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) { |
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482 // Get offset within MethodData* of the data array |
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483 ByteSize data_offset = MethodData::data_offset(); |
0 | 484 |
485 // Get cell offset of the ProfileData within data array | |
486 int cell_offset = dp_to_di(data->dp()); | |
487 | |
488 // Add in counter_offset, the # of bytes into the ProfileData of counter or flag | |
489 int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data); | |
490 | |
491 return in_ByteSize(offset); | |
492 } | |
493 | |
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494 ciArgInfoData *ciMethodData::arg_info() const { |
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495 // Should be last, have to skip all traps. |
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496 DataLayout* dp = data_layout_at(data_size()); |
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497 DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
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498 for (; dp < end; dp = MethodData::next_extra(dp)) { |
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499 if (dp->tag() == DataLayout::arg_info_data_tag) |
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500 return new ciArgInfoData(dp); |
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501 } |
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502 return NULL; |
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503 } |
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504 |
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505 |
0 | 506 // Implementation of the print method. |
507 void ciMethodData::print_impl(outputStream* st) { | |
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508 ciMetadata::print_impl(st); |
0 | 509 } |
510 | |
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511 void ciMethodData::dump_replay_data(outputStream* out) { |
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512 ResourceMark rm; |
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513 MethodData* mdo = get_MethodData(); |
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514 Method* method = mdo->method(); |
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515 Klass* holder = method->method_holder(); |
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516 out->print("ciMethodData %s %s %s %d %d", |
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517 holder->name()->as_quoted_ascii(), |
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518 method->name()->as_quoted_ascii(), |
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519 method->signature()->as_quoted_ascii(), |
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520 _state, |
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521 current_mileage()); |
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522 |
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523 // dump the contents of the MDO header as raw data |
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524 unsigned char* orig = (unsigned char*)&_orig; |
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525 int length = sizeof(_orig); |
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526 out->print(" orig %d", length); |
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527 for (int i = 0; i < length; i++) { |
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528 out->print(" %d", orig[i]); |
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529 } |
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530 |
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531 // dump the MDO data as raw data |
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532 int elements = data_size() / sizeof(intptr_t); |
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533 out->print(" data %d", elements); |
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534 for (int i = 0; i < elements; i++) { |
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535 // We could use INTPTR_FORMAT here but that's a zero justified |
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536 // which makes comparing it with the SA version of this output |
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537 // harder. |
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538 #ifdef _LP64 |
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539 out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]); |
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540 #else |
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541 out->print(" 0x%x", data()[i]); |
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542 #endif |
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543 } |
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544 |
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545 // The MDO contained oop references as ciObjects, so scan for those |
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546 // and emit pairs of offset and klass name so that they can be |
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547 // reconstructed at runtime. The first round counts the number of |
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548 // oop references and the second actually emits them. |
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549 int count = 0; |
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550 for (int round = 0; round < 2; round++) { |
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551 if (round == 1) out->print(" oops %d", count); |
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552 ProfileData* pdata = first_data(); |
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553 for ( ; is_valid(pdata); pdata = next_data(pdata)) { |
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554 if (pdata->is_ReceiverTypeData()) { |
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555 ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata; |
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556 for (uint i = 0; i < vdata->row_limit(); i++) { |
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557 ciKlass* k = vdata->receiver(i); |
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558 if (k != NULL) { |
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559 if (round == 0) { |
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560 count++; |
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561 } else { |
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562 out->print(" %d %s", (int)(dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t)), k->name()->as_quoted_ascii()); |
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563 } |
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564 } |
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565 } |
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566 } else if (pdata->is_VirtualCallData()) { |
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567 ciVirtualCallData* vdata = (ciVirtualCallData*)pdata; |
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568 for (uint i = 0; i < vdata->row_limit(); i++) { |
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569 ciKlass* k = vdata->receiver(i); |
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570 if (k != NULL) { |
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571 if (round == 0) { |
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572 count++; |
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573 } else { |
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574 out->print(" %d %s", (int)(dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t)), k->name()->as_quoted_ascii()); |
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575 } |
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576 } |
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577 } |
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578 } |
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579 } |
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580 } |
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581 out->cr(); |
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582 } |
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583 |
0 | 584 #ifndef PRODUCT |
585 void ciMethodData::print() { | |
586 print_data_on(tty); | |
587 } | |
588 | |
589 void ciMethodData::print_data_on(outputStream* st) { | |
590 ResourceMark rm; | |
591 ciProfileData* data; | |
592 for (data = first_data(); is_valid(data); data = next_data(data)) { | |
593 st->print("%d", dp_to_di(data->dp())); | |
594 st->fill_to(6); | |
595 data->print_data_on(st); | |
596 } | |
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597 st->print_cr("--- Extra data:"); |
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598 DataLayout* dp = data_layout_at(data_size()); |
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599 DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
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600 for (;; dp = MethodData::next_extra(dp)) { |
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601 assert(dp < end, "moved past end of extra data"); |
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602 switch (dp->tag()) { |
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603 case DataLayout::no_tag: |
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604 continue; |
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605 case DataLayout::bit_data_tag: |
45
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606 data = new BitData(dp); |
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607 break; |
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608 case DataLayout::arg_info_data_tag: |
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609 data = new ciArgInfoData(dp); |
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610 dp = end; // ArgInfoData is at the end of extra data section. |
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611 break; |
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612 default: |
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613 fatal(err_msg("unexpected tag %d", dp->tag())); |
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614 } |
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615 st->print("%d", dp_to_di(data->dp())); |
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616 st->fill_to(6); |
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617 data->print_data_on(st); |
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618 if (dp >= end) return; |
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619 } |
0 | 620 } |
621 | |
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622 void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) { |
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623 if (TypeEntries::is_type_none(k)) { |
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624 st->print("none"); |
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625 } else if (TypeEntries::is_type_unknown(k)) { |
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626 st->print("unknown"); |
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627 } else { |
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628 valid_ciklass(k)->print_name_on(st); |
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629 } |
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630 if (TypeEntries::was_null_seen(k)) { |
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631 st->print(" (null seen)"); |
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632 } |
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633 } |
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634 |
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635 void ciTypeStackSlotEntries::print_data_on(outputStream* st) const { |
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636 for (int i = 0; i < _number_of_entries; i++) { |
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637 _pd->tab(st); |
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638 st->print("%d: stack (%u) ", i, stack_slot(i)); |
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639 print_ciklass(st, type(i)); |
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640 st->cr(); |
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641 } |
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642 } |
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643 |
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644 void ciReturnTypeEntry::print_data_on(outputStream* st) const { |
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645 _pd->tab(st); |
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646 st->print("ret "); |
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647 print_ciklass(st, type()); |
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648 st->cr(); |
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649 } |
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650 |
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651 void ciCallTypeData::print_data_on(outputStream* st, const char* extra) const { |
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652 print_shared(st, "ciCallTypeData", extra); |
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653 if (has_arguments()) { |
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654 tab(st, true); |
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655 st->print("argument types"); |
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656 args()->print_data_on(st); |
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657 } |
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658 if (has_return()) { |
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659 tab(st, true); |
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660 st->print("return type"); |
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661 ret()->print_data_on(st); |
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662 } |
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663 } |
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664 |
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665 void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const { |
0 | 666 uint row; |
667 int entries = 0; | |
668 for (row = 0; row < row_limit(); row++) { | |
669 if (receiver(row) != NULL) entries++; | |
670 } | |
671 st->print_cr("count(%u) entries(%u)", count(), entries); | |
672 for (row = 0; row < row_limit(); row++) { | |
673 if (receiver(row) != NULL) { | |
674 tab(st); | |
675 receiver(row)->print_name_on(st); | |
676 st->print_cr("(%u)", receiver_count(row)); | |
677 } | |
678 } | |
679 } | |
680 | |
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681 void ciReceiverTypeData::print_data_on(outputStream* st, const char* extra) const { |
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682 print_shared(st, "ciReceiverTypeData", extra); |
0 | 683 print_receiver_data_on(st); |
684 } | |
685 | |
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686 void ciVirtualCallData::print_data_on(outputStream* st, const char* extra) const { |
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687 print_shared(st, "ciVirtualCallData", extra); |
0 | 688 rtd_super()->print_receiver_data_on(st); |
689 } | |
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690 |
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691 void ciVirtualCallTypeData::print_data_on(outputStream* st, const char* extra) const { |
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692 print_shared(st, "ciVirtualCallTypeData", extra); |
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693 rtd_super()->print_receiver_data_on(st); |
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694 if (has_arguments()) { |
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695 tab(st, true); |
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696 st->print("argument types"); |
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697 args()->print_data_on(st); |
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698 } |
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699 if (has_return()) { |
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700 tab(st, true); |
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701 st->print("return type"); |
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702 ret()->print_data_on(st); |
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703 } |
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704 } |
12962
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705 |
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706 void ciParametersTypeData::print_data_on(outputStream* st, const char* extra) const { |
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707 st->print_cr("ciParametersTypeData"); |
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708 parameters()->print_data_on(st); |
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709 } |
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710 |
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711 void ciSpeculativeTrapData::print_data_on(outputStream* st, const char* extra) const { |
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712 st->print_cr("ciSpeculativeTrapData"); |
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713 tab(st); |
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714 method()->print_short_name(st); |
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715 st->cr(); |
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716 } |
0 | 717 #endif |