Mercurial > hg > truffle
annotate src/share/vm/ci/ciMethodData.cpp @ 14518:d8041d695d19
Merged with jdk9/dev/hotspot changeset 3812c088b945
author | twisti |
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date | Tue, 11 Mar 2014 18:45:59 -0700 |
parents | fdad2932c73f |
children | 53ed0f89f44e 4ca6dc0799b6 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2001, 2013, 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 assert(dp_src->tag() == dp_dst->tag(), err_msg("should be same tags %d != %d", dp_src->tag(), dp_dst->tag())); |
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91 switch(dp_src->tag()) { |
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92 case DataLayout::speculative_trap_data_tag: { |
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93 ciSpeculativeTrapData* data_dst = new ciSpeculativeTrapData(dp_dst); |
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94 SpeculativeTrapData* data_src = new SpeculativeTrapData(dp_src); |
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95 data_dst->translate_from(data_src); |
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96 break; |
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97 } |
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98 case DataLayout::bit_data_tag: |
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99 break; |
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100 case DataLayout::no_tag: |
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101 case DataLayout::arg_info_data_tag: |
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102 // An empty slot or ArgInfoData entry marks the end of the trap data |
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103 return; |
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104 default: |
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105 fatal(err_msg("bad tag = %d", dp_src->tag())); |
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106 } |
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107 } |
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108 } |
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109 |
0 | 110 void ciMethodData::load_data() { |
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111 MethodData* mdo = get_MethodData(); |
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112 if (mdo == NULL) { |
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113 return; |
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114 } |
0 | 115 |
116 // To do: don't copy the data if it is not "ripe" -- require a minimum # | |
117 // of invocations. | |
118 | |
119 // Snapshot the data -- actually, take an approximate snapshot of | |
120 // the data. Any concurrently executing threads may be changing the | |
121 // data as we copy it. | |
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122 Copy::disjoint_words((HeapWord*) mdo, |
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123 (HeapWord*) &_orig, |
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124 sizeof(_orig) / HeapWordSize); |
0 | 125 Arena* arena = CURRENT_ENV->arena(); |
126 _data_size = mdo->data_size(); | |
127 _extra_data_size = mdo->extra_data_size(); | |
128 int total_size = _data_size + _extra_data_size; | |
129 _data = (intptr_t *) arena->Amalloc(total_size); | |
130 Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize); | |
131 | |
132 // Traverse the profile data, translating any oops into their | |
133 // ci equivalents. | |
134 ResourceMark rm; | |
135 ciProfileData* ci_data = first_data(); | |
136 ProfileData* data = mdo->first_data(); | |
137 while (is_valid(ci_data)) { | |
138 ci_data->translate_from(data); | |
139 ci_data = next_data(ci_data); | |
140 data = mdo->next_data(data); | |
141 } | |
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142 if (mdo->parameters_type_data() != NULL) { |
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143 _parameters = data_layout_at(mdo->parameters_type_data_di()); |
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144 ciParametersTypeData* parameters = new ciParametersTypeData(_parameters); |
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145 parameters->translate_from(mdo->parameters_type_data()); |
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146 } |
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147 |
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148 load_extra_data(); |
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149 |
0 | 150 // Note: Extra data are all BitData, and do not need translation. |
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151 _current_mileage = MethodData::mileage_of(mdo->method()); |
1783 | 152 _invocation_counter = mdo->invocation_count(); |
153 _backedge_counter = mdo->backedge_count(); | |
0 | 154 _state = mdo->is_mature()? mature_state: immature_state; |
155 | |
156 _eflags = mdo->eflags(); | |
157 _arg_local = mdo->arg_local(); | |
158 _arg_stack = mdo->arg_stack(); | |
159 _arg_returned = mdo->arg_returned(); | |
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160 #ifndef PRODUCT |
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161 if (ReplayCompiles) { |
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162 ciReplay::initialize(this); |
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163 } |
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164 #endif |
0 | 165 } |
166 | |
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167 void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) { |
0 | 168 for (uint row = 0; row < row_limit(); row++) { |
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169 Klass* k = data->as_ReceiverTypeData()->receiver(row); |
0 | 170 if (k != NULL) { |
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171 ciKlass* klass = CURRENT_ENV->get_klass(k); |
0 | 172 set_receiver(row, klass); |
173 } | |
174 } | |
175 } | |
176 | |
177 | |
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178 void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) { |
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179 for (int i = 0; i < _number_of_entries; i++) { |
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180 intptr_t k = entries->type(i); |
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181 TypeStackSlotEntries::set_type(i, translate_klass(k)); |
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182 } |
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183 } |
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184 |
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185 void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) { |
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186 intptr_t k = ret->type(); |
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187 set_type(translate_klass(k)); |
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188 } |
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189 |
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190 void ciSpeculativeTrapData::translate_from(const ProfileData* data) { |
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191 Method* m = data->as_SpeculativeTrapData()->method(); |
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192 ciMethod* ci_m = CURRENT_ENV->get_method(m); |
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193 set_method(ci_m); |
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194 } |
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195 |
0 | 196 // Get the data at an arbitrary (sort of) data index. |
197 ciProfileData* ciMethodData::data_at(int data_index) { | |
198 if (out_of_bounds(data_index)) { | |
199 return NULL; | |
200 } | |
201 DataLayout* data_layout = data_layout_at(data_index); | |
202 | |
203 switch (data_layout->tag()) { | |
204 case DataLayout::no_tag: | |
205 default: | |
206 ShouldNotReachHere(); | |
207 return NULL; | |
208 case DataLayout::bit_data_tag: | |
209 return new ciBitData(data_layout); | |
210 case DataLayout::counter_data_tag: | |
211 return new ciCounterData(data_layout); | |
212 case DataLayout::jump_data_tag: | |
213 return new ciJumpData(data_layout); | |
214 case DataLayout::receiver_type_data_tag: | |
215 return new ciReceiverTypeData(data_layout); | |
216 case DataLayout::virtual_call_data_tag: | |
217 return new ciVirtualCallData(data_layout); | |
218 case DataLayout::ret_data_tag: | |
219 return new ciRetData(data_layout); | |
220 case DataLayout::branch_data_tag: | |
221 return new ciBranchData(data_layout); | |
222 case DataLayout::multi_branch_data_tag: | |
223 return new ciMultiBranchData(data_layout); | |
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224 case DataLayout::arg_info_data_tag: |
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225 return new ciArgInfoData(data_layout); |
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226 case DataLayout::call_type_data_tag: |
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227 return new ciCallTypeData(data_layout); |
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228 case DataLayout::virtual_call_type_data_tag: |
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229 return new ciVirtualCallTypeData(data_layout); |
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230 case DataLayout::parameters_type_data_tag: |
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231 return new ciParametersTypeData(data_layout); |
0 | 232 }; |
233 } | |
234 | |
235 // Iteration over data. | |
236 ciProfileData* ciMethodData::next_data(ciProfileData* current) { | |
237 int current_index = dp_to_di(current->dp()); | |
238 int next_index = current_index + current->size_in_bytes(); | |
239 ciProfileData* next = data_at(next_index); | |
240 return next; | |
241 } | |
242 | |
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243 ciProfileData* ciMethodData::bci_to_extra_data(int bci, ciMethod* m, bool& two_free_slots) { |
0 | 244 // bci_to_extra_data(bci) ... |
245 DataLayout* dp = data_layout_at(data_size()); | |
246 DataLayout* end = data_layout_at(data_size() + extra_data_size()); | |
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247 two_free_slots = false; |
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248 for (;dp < end; dp = MethodData::next_extra(dp)) { |
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249 switch(dp->tag()) { |
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250 case DataLayout::no_tag: |
0 | 251 _saw_free_extra_data = true; // observed an empty slot (common case) |
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252 two_free_slots = (MethodData::next_extra(dp)->tag() == DataLayout::no_tag); |
0 | 253 return NULL; |
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254 case DataLayout::arg_info_data_tag: |
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255 return NULL; // ArgInfoData is at the end of extra data section. |
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256 case DataLayout::bit_data_tag: |
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257 if (m == NULL && dp->bci() == bci) { |
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258 return new ciBitData(dp); |
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259 } |
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260 break; |
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261 case DataLayout::speculative_trap_data_tag: { |
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262 ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp); |
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263 // data->method() might be null if the MDO is snapshotted |
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264 // concurrently with a trap |
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265 if (m != NULL && data->method() == m && dp->bci() == bci) { |
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266 return data; |
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267 } |
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268 break; |
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269 } |
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270 default: |
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271 fatal(err_msg("bad tag = %d", dp->tag())); |
0 | 272 } |
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273 } |
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274 return NULL; |
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275 } |
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276 |
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277 // Translate a bci to its corresponding data, or NULL. |
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278 ciProfileData* ciMethodData::bci_to_data(int bci, ciMethod* m) { |
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279 // If m is not NULL we look for a SpeculativeTrapData entry |
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280 if (m == NULL) { |
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281 ciProfileData* data = data_before(bci); |
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282 for ( ; is_valid(data); data = next_data(data)) { |
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283 if (data->bci() == bci) { |
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284 set_hint_di(dp_to_di(data->dp())); |
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285 return data; |
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286 } else if (data->bci() > bci) { |
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287 break; |
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288 } |
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289 } |
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290 } |
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291 bool two_free_slots = false; |
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292 ciProfileData* result = bci_to_extra_data(bci, m, two_free_slots); |
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293 if (result != NULL) { |
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294 return result; |
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295 } |
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296 if (m != NULL && !two_free_slots) { |
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297 // We were looking for a SpeculativeTrapData entry we didn't |
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298 // find. Room is not available for more SpeculativeTrapData |
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299 // entries, look in the non SpeculativeTrapData entries. |
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300 return bci_to_data(bci, NULL); |
0 | 301 } |
302 return NULL; | |
303 } | |
304 | |
305 // Conservatively decode the trap_state of a ciProfileData. | |
306 int ciMethodData::has_trap_at(ciProfileData* data, int reason) { | |
307 typedef Deoptimization::DeoptReason DR_t; | |
308 int per_bc_reason | |
309 = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason); | |
310 if (trap_count(reason) == 0) { | |
311 // Impossible for this trap to have occurred, regardless of trap_state. | |
312 // Note: This happens if the MDO is empty. | |
313 return 0; | |
314 } else if (per_bc_reason == Deoptimization::Reason_none) { | |
315 // We cannot conclude anything; a trap happened somewhere, maybe here. | |
316 return -1; | |
317 } else if (data == NULL) { | |
318 // No profile here, not even an extra_data record allocated on the fly. | |
319 // If there are empty extra_data records, and there had been a trap, | |
320 // there would have been a non-null data pointer. If there are no | |
321 // free extra_data records, we must return a conservative -1. | |
322 if (_saw_free_extra_data) | |
323 return 0; // Q.E.D. | |
324 else | |
325 return -1; // bail with a conservative answer | |
326 } else { | |
327 return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason); | |
328 } | |
329 } | |
330 | |
331 int ciMethodData::trap_recompiled_at(ciProfileData* data) { | |
332 if (data == NULL) { | |
333 return (_saw_free_extra_data? 0: -1); // (see previous method) | |
334 } else { | |
335 return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0; | |
336 } | |
337 } | |
338 | |
339 void ciMethodData::clear_escape_info() { | |
340 VM_ENTRY_MARK; | |
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341 MethodData* mdo = get_MethodData(); |
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342 if (mdo != NULL) { |
0 | 343 mdo->clear_escape_info(); |
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344 ArgInfoData *aid = arg_info(); |
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345 int arg_count = (aid == NULL) ? 0 : aid->number_of_args(); |
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346 for (int i = 0; i < arg_count; i++) { |
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347 set_arg_modified(i, 0); |
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348 } |
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349 } |
0 | 350 _eflags = _arg_local = _arg_stack = _arg_returned = 0; |
351 } | |
352 | |
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353 // copy our escape info to the MethodData* if it exists |
0 | 354 void ciMethodData::update_escape_info() { |
355 VM_ENTRY_MARK; | |
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356 MethodData* mdo = get_MethodData(); |
0 | 357 if ( mdo != NULL) { |
358 mdo->set_eflags(_eflags); | |
359 mdo->set_arg_local(_arg_local); | |
360 mdo->set_arg_stack(_arg_stack); | |
361 mdo->set_arg_returned(_arg_returned); | |
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362 int arg_count = mdo->method()->size_of_parameters(); |
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363 for (int i = 0; i < arg_count; i++) { |
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364 mdo->set_arg_modified(i, arg_modified(i)); |
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365 } |
0 | 366 } |
367 } | |
368 | |
1783 | 369 void ciMethodData::set_compilation_stats(short loops, short blocks) { |
370 VM_ENTRY_MARK; | |
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371 MethodData* mdo = get_MethodData(); |
1783 | 372 if (mdo != NULL) { |
373 mdo->set_num_loops(loops); | |
374 mdo->set_num_blocks(blocks); | |
375 } | |
376 } | |
377 | |
378 void ciMethodData::set_would_profile(bool p) { | |
379 VM_ENTRY_MARK; | |
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380 MethodData* mdo = get_MethodData(); |
1783 | 381 if (mdo != NULL) { |
382 mdo->set_would_profile(p); | |
383 } | |
384 } | |
385 | |
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386 void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) { |
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387 VM_ENTRY_MARK; |
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388 MethodData* mdo = get_MethodData(); |
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389 if (mdo != NULL) { |
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390 ProfileData* data = mdo->bci_to_data(bci); |
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391 if (data->is_CallTypeData()) { |
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392 data->as_CallTypeData()->set_argument_type(i, k->get_Klass()); |
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393 } else { |
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394 assert(data->is_VirtualCallTypeData(), "no arguments!"); |
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395 data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass()); |
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396 } |
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397 } |
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398 } |
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399 |
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400 void ciMethodData::set_parameter_type(int i, ciKlass* k) { |
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401 VM_ENTRY_MARK; |
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402 MethodData* mdo = get_MethodData(); |
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403 if (mdo != NULL) { |
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404 mdo->parameters_type_data()->set_type(i, k->get_Klass()); |
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405 } |
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406 } |
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407 |
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408 void ciMethodData::set_return_type(int bci, ciKlass* k) { |
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409 VM_ENTRY_MARK; |
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410 MethodData* mdo = get_MethodData(); |
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411 if (mdo != NULL) { |
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412 ProfileData* data = mdo->bci_to_data(bci); |
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413 if (data->is_CallTypeData()) { |
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414 data->as_CallTypeData()->set_return_type(k->get_Klass()); |
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415 } else { |
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416 assert(data->is_VirtualCallTypeData(), "no arguments!"); |
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417 data->as_VirtualCallTypeData()->set_return_type(k->get_Klass()); |
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418 } |
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419 } |
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420 } |
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421 |
0 | 422 bool ciMethodData::has_escape_info() { |
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423 return eflag_set(MethodData::estimated); |
0 | 424 } |
425 | |
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426 void ciMethodData::set_eflag(MethodData::EscapeFlag f) { |
0 | 427 set_bits(_eflags, f); |
428 } | |
429 | |
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430 void ciMethodData::clear_eflag(MethodData::EscapeFlag f) { |
0 | 431 clear_bits(_eflags, f); |
432 } | |
433 | |
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434 bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const { |
0 | 435 return mask_bits(_eflags, f) != 0; |
436 } | |
437 | |
438 void ciMethodData::set_arg_local(int i) { | |
439 set_nth_bit(_arg_local, i); | |
440 } | |
441 | |
442 void ciMethodData::set_arg_stack(int i) { | |
443 set_nth_bit(_arg_stack, i); | |
444 } | |
445 | |
446 void ciMethodData::set_arg_returned(int i) { | |
447 set_nth_bit(_arg_returned, i); | |
448 } | |
449 | |
45
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450 void ciMethodData::set_arg_modified(int arg, uint val) { |
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451 ArgInfoData *aid = arg_info(); |
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452 if (aid == NULL) |
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453 return; |
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454 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); |
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455 aid->set_arg_modified(arg, val); |
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456 } |
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457 |
0 | 458 bool ciMethodData::is_arg_local(int i) const { |
459 return is_set_nth_bit(_arg_local, i); | |
460 } | |
461 | |
462 bool ciMethodData::is_arg_stack(int i) const { | |
463 return is_set_nth_bit(_arg_stack, i); | |
464 } | |
465 | |
466 bool ciMethodData::is_arg_returned(int i) const { | |
467 return is_set_nth_bit(_arg_returned, i); | |
468 } | |
469 | |
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470 uint ciMethodData::arg_modified(int arg) const { |
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471 ArgInfoData *aid = arg_info(); |
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472 if (aid == NULL) |
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473 return 0; |
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474 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); |
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475 return aid->arg_modified(arg); |
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476 } |
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477 |
0 | 478 ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) { |
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479 // Get offset within MethodData* of the data array |
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480 ByteSize data_offset = MethodData::data_offset(); |
0 | 481 |
482 // Get cell offset of the ProfileData within data array | |
483 int cell_offset = dp_to_di(data->dp()); | |
484 | |
485 // Add in counter_offset, the # of bytes into the ProfileData of counter or flag | |
486 int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data); | |
487 | |
488 return in_ByteSize(offset); | |
489 } | |
490 | |
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491 ciArgInfoData *ciMethodData::arg_info() const { |
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492 // Should be last, have to skip all traps. |
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493 DataLayout* dp = data_layout_at(data_size()); |
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494 DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
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495 for (; dp < end; dp = MethodData::next_extra(dp)) { |
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496 if (dp->tag() == DataLayout::arg_info_data_tag) |
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497 return new ciArgInfoData(dp); |
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498 } |
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499 return NULL; |
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500 } |
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501 |
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502 |
0 | 503 // Implementation of the print method. |
504 void ciMethodData::print_impl(outputStream* st) { | |
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505 ciMetadata::print_impl(st); |
0 | 506 } |
507 | |
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508 void ciMethodData::dump_replay_data(outputStream* out) { |
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509 ResourceMark rm; |
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510 MethodData* mdo = get_MethodData(); |
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511 Method* method = mdo->method(); |
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512 Klass* holder = method->method_holder(); |
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513 out->print("ciMethodData %s %s %s %d %d", |
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514 holder->name()->as_quoted_ascii(), |
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515 method->name()->as_quoted_ascii(), |
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516 method->signature()->as_quoted_ascii(), |
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517 _state, |
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518 current_mileage()); |
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519 |
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520 // dump the contents of the MDO header as raw data |
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521 unsigned char* orig = (unsigned char*)&_orig; |
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522 int length = sizeof(_orig); |
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523 out->print(" orig %d", length); |
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524 for (int i = 0; i < length; i++) { |
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525 out->print(" %d", orig[i]); |
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526 } |
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527 |
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528 // dump the MDO data as raw data |
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529 int elements = data_size() / sizeof(intptr_t); |
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530 out->print(" data %d", elements); |
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531 for (int i = 0; i < elements; i++) { |
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532 // We could use INTPTR_FORMAT here but that's a zero justified |
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533 // which makes comparing it with the SA version of this output |
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534 // harder. |
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535 #ifdef _LP64 |
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536 out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]); |
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537 #else |
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538 out->print(" 0x%x", data()[i]); |
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539 #endif |
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540 } |
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541 |
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542 // The MDO contained oop references as ciObjects, so scan for those |
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543 // and emit pairs of offset and klass name so that they can be |
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544 // reconstructed at runtime. The first round counts the number of |
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545 // oop references and the second actually emits them. |
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546 int count = 0; |
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547 for (int round = 0; round < 2; round++) { |
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548 if (round == 1) out->print(" oops %d", count); |
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549 ProfileData* pdata = first_data(); |
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550 for ( ; is_valid(pdata); pdata = next_data(pdata)) { |
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551 if (pdata->is_ReceiverTypeData()) { |
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552 ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata; |
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553 for (uint i = 0; i < vdata->row_limit(); i++) { |
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554 ciKlass* k = vdata->receiver(i); |
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555 if (k != NULL) { |
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556 if (round == 0) { |
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557 count++; |
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558 } else { |
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559 out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii()); |
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560 } |
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561 } |
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562 } |
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563 } else if (pdata->is_VirtualCallData()) { |
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564 ciVirtualCallData* vdata = (ciVirtualCallData*)pdata; |
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565 for (uint i = 0; i < vdata->row_limit(); i++) { |
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566 ciKlass* k = vdata->receiver(i); |
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567 if (k != NULL) { |
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568 if (round == 0) { |
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569 count++; |
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570 } else { |
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571 out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii()); |
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572 } |
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573 } |
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574 } |
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575 } |
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576 } |
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577 } |
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578 out->cr(); |
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579 } |
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580 |
0 | 581 #ifndef PRODUCT |
582 void ciMethodData::print() { | |
583 print_data_on(tty); | |
584 } | |
585 | |
586 void ciMethodData::print_data_on(outputStream* st) { | |
587 ResourceMark rm; | |
588 ciProfileData* data; | |
589 for (data = first_data(); is_valid(data); data = next_data(data)) { | |
590 st->print("%d", dp_to_di(data->dp())); | |
591 st->fill_to(6); | |
592 data->print_data_on(st); | |
593 } | |
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594 st->print_cr("--- Extra data:"); |
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595 DataLayout* dp = data_layout_at(data_size()); |
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596 DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
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597 for (;; dp = MethodData::next_extra(dp)) { |
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598 assert(dp < end, "moved past end of extra data"); |
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599 switch (dp->tag()) { |
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600 case DataLayout::no_tag: |
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601 continue; |
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602 case DataLayout::bit_data_tag: |
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603 data = new BitData(dp); |
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604 break; |
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605 case DataLayout::arg_info_data_tag: |
45
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606 data = new ciArgInfoData(dp); |
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607 dp = end; // ArgInfoData is at the end of extra data section. |
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608 break; |
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609 default: |
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610 fatal(err_msg("unexpected tag %d", dp->tag())); |
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611 } |
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612 st->print("%d", dp_to_di(data->dp())); |
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613 st->fill_to(6); |
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614 data->print_data_on(st); |
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615 if (dp >= end) return; |
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616 } |
0 | 617 } |
618 | |
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619 void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) { |
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620 if (TypeEntries::is_type_none(k)) { |
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621 st->print("none"); |
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622 } else if (TypeEntries::is_type_unknown(k)) { |
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623 st->print("unknown"); |
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624 } else { |
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625 valid_ciklass(k)->print_name_on(st); |
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626 } |
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627 if (TypeEntries::was_null_seen(k)) { |
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628 st->print(" (null seen)"); |
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629 } |
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630 } |
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631 |
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632 void ciTypeStackSlotEntries::print_data_on(outputStream* st) const { |
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633 for (int i = 0; i < _number_of_entries; i++) { |
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634 _pd->tab(st); |
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635 st->print("%d: stack (%u) ", i, stack_slot(i)); |
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636 print_ciklass(st, type(i)); |
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637 st->cr(); |
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638 } |
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639 } |
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640 |
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641 void ciReturnTypeEntry::print_data_on(outputStream* st) const { |
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642 _pd->tab(st); |
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643 st->print("ret "); |
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644 print_ciklass(st, type()); |
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645 st->cr(); |
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646 } |
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647 |
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648 void ciCallTypeData::print_data_on(outputStream* st, const char* extra) const { |
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649 print_shared(st, "ciCallTypeData", extra); |
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650 if (has_arguments()) { |
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651 tab(st, true); |
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652 st->print("argument types"); |
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653 args()->print_data_on(st); |
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654 } |
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655 if (has_return()) { |
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656 tab(st, true); |
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657 st->print("return type"); |
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658 ret()->print_data_on(st); |
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659 } |
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660 } |
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661 |
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662 void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const { |
0 | 663 uint row; |
664 int entries = 0; | |
665 for (row = 0; row < row_limit(); row++) { | |
666 if (receiver(row) != NULL) entries++; | |
667 } | |
668 st->print_cr("count(%u) entries(%u)", count(), entries); | |
669 for (row = 0; row < row_limit(); row++) { | |
670 if (receiver(row) != NULL) { | |
671 tab(st); | |
672 receiver(row)->print_name_on(st); | |
673 st->print_cr("(%u)", receiver_count(row)); | |
674 } | |
675 } | |
676 } | |
677 | |
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678 void ciReceiverTypeData::print_data_on(outputStream* st, const char* extra) const { |
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679 print_shared(st, "ciReceiverTypeData", extra); |
0 | 680 print_receiver_data_on(st); |
681 } | |
682 | |
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683 void ciVirtualCallData::print_data_on(outputStream* st, const char* extra) const { |
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684 print_shared(st, "ciVirtualCallData", extra); |
0 | 685 rtd_super()->print_receiver_data_on(st); |
686 } | |
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687 |
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688 void ciVirtualCallTypeData::print_data_on(outputStream* st, const char* extra) const { |
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689 print_shared(st, "ciVirtualCallTypeData", extra); |
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690 rtd_super()->print_receiver_data_on(st); |
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691 if (has_arguments()) { |
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692 tab(st, true); |
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693 st->print("argument types"); |
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694 args()->print_data_on(st); |
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695 } |
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696 if (has_return()) { |
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697 tab(st, true); |
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698 st->print("return type"); |
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699 ret()->print_data_on(st); |
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700 } |
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701 } |
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702 |
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703 void ciParametersTypeData::print_data_on(outputStream* st, const char* extra) const { |
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704 st->print_cr("ciParametersTypeData"); |
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705 parameters()->print_data_on(st); |
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706 } |
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707 |
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708 void ciSpeculativeTrapData::print_data_on(outputStream* st, const char* extra) const { |
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709 st->print_cr("ciSpeculativeTrapData"); |
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710 tab(st); |
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711 method()->print_short_name(st); |
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712 st->cr(); |
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713 } |
0 | 714 #endif |