Mercurial > hg > truffle
annotate src/share/vm/ci/ciMethodData.cpp @ 17510:7e412f95e310
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Reviewed-by: jcoomes
author | amurillo |
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date | Thu, 23 Jan 2014 13:53:23 -0800 |
parents | 55fb97c4c58d |
children | fdad2932c73f |
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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 | |
81 void ciMethodData::load_data() { | |
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82 MethodData* mdo = get_MethodData(); |
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83 if (mdo == NULL) { |
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84 return; |
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85 } |
0 | 86 |
87 // To do: don't copy the data if it is not "ripe" -- require a minimum # | |
88 // of invocations. | |
89 | |
90 // Snapshot the data -- actually, take an approximate snapshot of | |
91 // the data. Any concurrently executing threads may be changing the | |
92 // data as we copy it. | |
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93 Copy::disjoint_words((HeapWord*) mdo, |
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94 (HeapWord*) &_orig, |
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95 sizeof(_orig) / HeapWordSize); |
0 | 96 Arena* arena = CURRENT_ENV->arena(); |
97 _data_size = mdo->data_size(); | |
98 _extra_data_size = mdo->extra_data_size(); | |
99 int total_size = _data_size + _extra_data_size; | |
100 _data = (intptr_t *) arena->Amalloc(total_size); | |
101 Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize); | |
102 | |
103 // Traverse the profile data, translating any oops into their | |
104 // ci equivalents. | |
105 ResourceMark rm; | |
106 ciProfileData* ci_data = first_data(); | |
107 ProfileData* data = mdo->first_data(); | |
108 while (is_valid(ci_data)) { | |
109 ci_data->translate_from(data); | |
110 ci_data = next_data(ci_data); | |
111 data = mdo->next_data(data); | |
112 } | |
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113 if (mdo->parameters_type_data() != NULL) { |
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114 _parameters = data_layout_at(mdo->parameters_type_data_di()); |
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115 ciParametersTypeData* parameters = new ciParametersTypeData(_parameters); |
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116 parameters->translate_from(mdo->parameters_type_data()); |
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117 } |
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118 |
0 | 119 // Note: Extra data are all BitData, and do not need translation. |
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120 _current_mileage = MethodData::mileage_of(mdo->method()); |
1783 | 121 _invocation_counter = mdo->invocation_count(); |
122 _backedge_counter = mdo->backedge_count(); | |
0 | 123 _state = mdo->is_mature()? mature_state: immature_state; |
124 | |
125 _eflags = mdo->eflags(); | |
126 _arg_local = mdo->arg_local(); | |
127 _arg_stack = mdo->arg_stack(); | |
128 _arg_returned = mdo->arg_returned(); | |
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129 #ifndef PRODUCT |
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130 if (ReplayCompiles) { |
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131 ciReplay::initialize(this); |
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132 } |
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133 #endif |
0 | 134 } |
135 | |
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136 void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) { |
0 | 137 for (uint row = 0; row < row_limit(); row++) { |
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138 Klass* k = data->as_ReceiverTypeData()->receiver(row); |
0 | 139 if (k != NULL) { |
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140 ciKlass* klass = CURRENT_ENV->get_klass(k); |
0 | 141 set_receiver(row, klass); |
142 } | |
143 } | |
144 } | |
145 | |
146 | |
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147 void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) { |
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148 for (int i = 0; i < _number_of_entries; i++) { |
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149 intptr_t k = entries->type(i); |
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150 TypeStackSlotEntries::set_type(i, translate_klass(k)); |
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151 } |
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152 } |
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153 |
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154 void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) { |
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155 intptr_t k = ret->type(); |
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156 set_type(translate_klass(k)); |
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157 } |
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158 |
0 | 159 // Get the data at an arbitrary (sort of) data index. |
160 ciProfileData* ciMethodData::data_at(int data_index) { | |
161 if (out_of_bounds(data_index)) { | |
162 return NULL; | |
163 } | |
164 DataLayout* data_layout = data_layout_at(data_index); | |
165 | |
166 switch (data_layout->tag()) { | |
167 case DataLayout::no_tag: | |
168 default: | |
169 ShouldNotReachHere(); | |
170 return NULL; | |
171 case DataLayout::bit_data_tag: | |
172 return new ciBitData(data_layout); | |
173 case DataLayout::counter_data_tag: | |
174 return new ciCounterData(data_layout); | |
175 case DataLayout::jump_data_tag: | |
176 return new ciJumpData(data_layout); | |
177 case DataLayout::receiver_type_data_tag: | |
178 return new ciReceiverTypeData(data_layout); | |
179 case DataLayout::virtual_call_data_tag: | |
180 return new ciVirtualCallData(data_layout); | |
181 case DataLayout::ret_data_tag: | |
182 return new ciRetData(data_layout); | |
183 case DataLayout::branch_data_tag: | |
184 return new ciBranchData(data_layout); | |
185 case DataLayout::multi_branch_data_tag: | |
186 return new ciMultiBranchData(data_layout); | |
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187 case DataLayout::arg_info_data_tag: |
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188 return new ciArgInfoData(data_layout); |
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189 case DataLayout::call_type_data_tag: |
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190 return new ciCallTypeData(data_layout); |
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191 case DataLayout::virtual_call_type_data_tag: |
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192 return new ciVirtualCallTypeData(data_layout); |
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193 case DataLayout::parameters_type_data_tag: |
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194 return new ciParametersTypeData(data_layout); |
0 | 195 }; |
196 } | |
197 | |
198 // Iteration over data. | |
199 ciProfileData* ciMethodData::next_data(ciProfileData* current) { | |
200 int current_index = dp_to_di(current->dp()); | |
201 int next_index = current_index + current->size_in_bytes(); | |
202 ciProfileData* next = data_at(next_index); | |
203 return next; | |
204 } | |
205 | |
206 // Translate a bci to its corresponding data, or NULL. | |
207 ciProfileData* ciMethodData::bci_to_data(int bci) { | |
208 ciProfileData* data = data_before(bci); | |
209 for ( ; is_valid(data); data = next_data(data)) { | |
210 if (data->bci() == bci) { | |
211 set_hint_di(dp_to_di(data->dp())); | |
212 return data; | |
213 } else if (data->bci() > bci) { | |
214 break; | |
215 } | |
216 } | |
217 // bci_to_extra_data(bci) ... | |
218 DataLayout* dp = data_layout_at(data_size()); | |
219 DataLayout* end = data_layout_at(data_size() + extra_data_size()); | |
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220 for (; dp < end; dp = MethodData::next_extra(dp)) { |
0 | 221 if (dp->tag() == DataLayout::no_tag) { |
222 _saw_free_extra_data = true; // observed an empty slot (common case) | |
223 return NULL; | |
224 } | |
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225 if (dp->tag() == DataLayout::arg_info_data_tag) { |
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226 break; // ArgInfoData is at the end of extra data section. |
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227 } |
0 | 228 if (dp->bci() == bci) { |
229 assert(dp->tag() == DataLayout::bit_data_tag, "sane"); | |
230 return new ciBitData(dp); | |
231 } | |
232 } | |
233 return NULL; | |
234 } | |
235 | |
236 // Conservatively decode the trap_state of a ciProfileData. | |
237 int ciMethodData::has_trap_at(ciProfileData* data, int reason) { | |
238 typedef Deoptimization::DeoptReason DR_t; | |
239 int per_bc_reason | |
240 = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason); | |
241 if (trap_count(reason) == 0) { | |
242 // Impossible for this trap to have occurred, regardless of trap_state. | |
243 // Note: This happens if the MDO is empty. | |
244 return 0; | |
245 } else if (per_bc_reason == Deoptimization::Reason_none) { | |
246 // We cannot conclude anything; a trap happened somewhere, maybe here. | |
247 return -1; | |
248 } else if (data == NULL) { | |
249 // No profile here, not even an extra_data record allocated on the fly. | |
250 // If there are empty extra_data records, and there had been a trap, | |
251 // there would have been a non-null data pointer. If there are no | |
252 // free extra_data records, we must return a conservative -1. | |
253 if (_saw_free_extra_data) | |
254 return 0; // Q.E.D. | |
255 else | |
256 return -1; // bail with a conservative answer | |
257 } else { | |
258 return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason); | |
259 } | |
260 } | |
261 | |
262 int ciMethodData::trap_recompiled_at(ciProfileData* data) { | |
263 if (data == NULL) { | |
264 return (_saw_free_extra_data? 0: -1); // (see previous method) | |
265 } else { | |
266 return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0; | |
267 } | |
268 } | |
269 | |
270 void ciMethodData::clear_escape_info() { | |
271 VM_ENTRY_MARK; | |
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272 MethodData* mdo = get_MethodData(); |
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273 if (mdo != NULL) { |
0 | 274 mdo->clear_escape_info(); |
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275 ArgInfoData *aid = arg_info(); |
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276 int arg_count = (aid == NULL) ? 0 : aid->number_of_args(); |
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277 for (int i = 0; i < arg_count; i++) { |
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278 set_arg_modified(i, 0); |
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279 } |
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280 } |
0 | 281 _eflags = _arg_local = _arg_stack = _arg_returned = 0; |
282 } | |
283 | |
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284 // copy our escape info to the MethodData* if it exists |
0 | 285 void ciMethodData::update_escape_info() { |
286 VM_ENTRY_MARK; | |
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287 MethodData* mdo = get_MethodData(); |
0 | 288 if ( mdo != NULL) { |
289 mdo->set_eflags(_eflags); | |
290 mdo->set_arg_local(_arg_local); | |
291 mdo->set_arg_stack(_arg_stack); | |
292 mdo->set_arg_returned(_arg_returned); | |
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293 int arg_count = mdo->method()->size_of_parameters(); |
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294 for (int i = 0; i < arg_count; i++) { |
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295 mdo->set_arg_modified(i, arg_modified(i)); |
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296 } |
0 | 297 } |
298 } | |
299 | |
1783 | 300 void ciMethodData::set_compilation_stats(short loops, short blocks) { |
301 VM_ENTRY_MARK; | |
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302 MethodData* mdo = get_MethodData(); |
1783 | 303 if (mdo != NULL) { |
304 mdo->set_num_loops(loops); | |
305 mdo->set_num_blocks(blocks); | |
306 } | |
307 } | |
308 | |
309 void ciMethodData::set_would_profile(bool p) { | |
310 VM_ENTRY_MARK; | |
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311 MethodData* mdo = get_MethodData(); |
1783 | 312 if (mdo != NULL) { |
313 mdo->set_would_profile(p); | |
314 } | |
315 } | |
316 | |
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317 void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) { |
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318 VM_ENTRY_MARK; |
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319 MethodData* mdo = get_MethodData(); |
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320 if (mdo != NULL) { |
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321 ProfileData* data = mdo->bci_to_data(bci); |
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322 if (data->is_CallTypeData()) { |
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323 data->as_CallTypeData()->set_argument_type(i, k->get_Klass()); |
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324 } else { |
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325 assert(data->is_VirtualCallTypeData(), "no arguments!"); |
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326 data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass()); |
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327 } |
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328 } |
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329 } |
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330 |
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331 void ciMethodData::set_parameter_type(int i, ciKlass* k) { |
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332 VM_ENTRY_MARK; |
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333 MethodData* mdo = get_MethodData(); |
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334 if (mdo != NULL) { |
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335 mdo->parameters_type_data()->set_type(i, k->get_Klass()); |
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336 } |
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337 } |
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338 |
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339 void ciMethodData::set_return_type(int bci, ciKlass* k) { |
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340 VM_ENTRY_MARK; |
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341 MethodData* mdo = get_MethodData(); |
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342 if (mdo != NULL) { |
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343 ProfileData* data = mdo->bci_to_data(bci); |
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344 if (data->is_CallTypeData()) { |
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345 data->as_CallTypeData()->set_return_type(k->get_Klass()); |
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346 } else { |
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347 assert(data->is_VirtualCallTypeData(), "no arguments!"); |
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348 data->as_VirtualCallTypeData()->set_return_type(k->get_Klass()); |
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349 } |
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350 } |
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351 } |
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352 |
0 | 353 bool ciMethodData::has_escape_info() { |
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354 return eflag_set(MethodData::estimated); |
0 | 355 } |
356 | |
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357 void ciMethodData::set_eflag(MethodData::EscapeFlag f) { |
0 | 358 set_bits(_eflags, f); |
359 } | |
360 | |
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361 void ciMethodData::clear_eflag(MethodData::EscapeFlag f) { |
0 | 362 clear_bits(_eflags, f); |
363 } | |
364 | |
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365 bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const { |
0 | 366 return mask_bits(_eflags, f) != 0; |
367 } | |
368 | |
369 void ciMethodData::set_arg_local(int i) { | |
370 set_nth_bit(_arg_local, i); | |
371 } | |
372 | |
373 void ciMethodData::set_arg_stack(int i) { | |
374 set_nth_bit(_arg_stack, i); | |
375 } | |
376 | |
377 void ciMethodData::set_arg_returned(int i) { | |
378 set_nth_bit(_arg_returned, i); | |
379 } | |
380 | |
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381 void ciMethodData::set_arg_modified(int arg, uint val) { |
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382 ArgInfoData *aid = arg_info(); |
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383 if (aid == NULL) |
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384 return; |
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385 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); |
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386 aid->set_arg_modified(arg, val); |
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387 } |
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388 |
0 | 389 bool ciMethodData::is_arg_local(int i) const { |
390 return is_set_nth_bit(_arg_local, i); | |
391 } | |
392 | |
393 bool ciMethodData::is_arg_stack(int i) const { | |
394 return is_set_nth_bit(_arg_stack, i); | |
395 } | |
396 | |
397 bool ciMethodData::is_arg_returned(int i) const { | |
398 return is_set_nth_bit(_arg_returned, i); | |
399 } | |
400 | |
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401 uint ciMethodData::arg_modified(int arg) const { |
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402 ArgInfoData *aid = arg_info(); |
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403 if (aid == NULL) |
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404 return 0; |
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405 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); |
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406 return aid->arg_modified(arg); |
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407 } |
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408 |
0 | 409 ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) { |
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410 // Get offset within MethodData* of the data array |
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411 ByteSize data_offset = MethodData::data_offset(); |
0 | 412 |
413 // Get cell offset of the ProfileData within data array | |
414 int cell_offset = dp_to_di(data->dp()); | |
415 | |
416 // Add in counter_offset, the # of bytes into the ProfileData of counter or flag | |
417 int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data); | |
418 | |
419 return in_ByteSize(offset); | |
420 } | |
421 | |
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422 ciArgInfoData *ciMethodData::arg_info() const { |
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423 // Should be last, have to skip all traps. |
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424 DataLayout* dp = data_layout_at(data_size()); |
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425 DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
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426 for (; dp < end; dp = MethodData::next_extra(dp)) { |
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427 if (dp->tag() == DataLayout::arg_info_data_tag) |
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428 return new ciArgInfoData(dp); |
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429 } |
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430 return NULL; |
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431 } |
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432 |
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433 |
0 | 434 // Implementation of the print method. |
435 void ciMethodData::print_impl(outputStream* st) { | |
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436 ciMetadata::print_impl(st); |
0 | 437 } |
438 | |
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439 void ciMethodData::dump_replay_data(outputStream* out) { |
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440 ResourceMark rm; |
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441 MethodData* mdo = get_MethodData(); |
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442 Method* method = mdo->method(); |
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443 Klass* holder = method->method_holder(); |
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444 out->print("ciMethodData %s %s %s %d %d", |
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445 holder->name()->as_quoted_ascii(), |
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446 method->name()->as_quoted_ascii(), |
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447 method->signature()->as_quoted_ascii(), |
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448 _state, |
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449 current_mileage()); |
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450 |
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451 // dump the contents of the MDO header as raw data |
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452 unsigned char* orig = (unsigned char*)&_orig; |
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453 int length = sizeof(_orig); |
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454 out->print(" orig %d", length); |
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455 for (int i = 0; i < length; i++) { |
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456 out->print(" %d", orig[i]); |
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457 } |
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458 |
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459 // dump the MDO data as raw data |
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460 int elements = data_size() / sizeof(intptr_t); |
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461 out->print(" data %d", elements); |
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462 for (int i = 0; i < elements; i++) { |
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463 // We could use INTPTR_FORMAT here but that's a zero justified |
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464 // which makes comparing it with the SA version of this output |
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465 // harder. |
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466 #ifdef _LP64 |
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467 out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]); |
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468 #else |
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469 out->print(" 0x%x", data()[i]); |
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470 #endif |
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471 } |
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472 |
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473 // The MDO contained oop references as ciObjects, so scan for those |
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474 // and emit pairs of offset and klass name so that they can be |
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475 // reconstructed at runtime. The first round counts the number of |
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476 // oop references and the second actually emits them. |
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477 int count = 0; |
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478 for (int round = 0; round < 2; round++) { |
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479 if (round == 1) out->print(" oops %d", count); |
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480 ProfileData* pdata = first_data(); |
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481 for ( ; is_valid(pdata); pdata = next_data(pdata)) { |
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482 if (pdata->is_ReceiverTypeData()) { |
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483 ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata; |
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484 for (uint i = 0; i < vdata->row_limit(); i++) { |
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485 ciKlass* k = vdata->receiver(i); |
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486 if (k != NULL) { |
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487 if (round == 0) { |
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488 count++; |
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489 } else { |
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490 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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491 } |
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492 } |
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493 } |
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494 } else if (pdata->is_VirtualCallData()) { |
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495 ciVirtualCallData* vdata = (ciVirtualCallData*)pdata; |
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496 for (uint i = 0; i < vdata->row_limit(); i++) { |
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497 ciKlass* k = vdata->receiver(i); |
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498 if (k != NULL) { |
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499 if (round == 0) { |
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500 count++; |
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501 } else { |
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502 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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503 } |
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504 } |
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505 } |
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506 } |
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507 } |
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508 } |
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509 out->cr(); |
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510 } |
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511 |
0 | 512 #ifndef PRODUCT |
513 void ciMethodData::print() { | |
514 print_data_on(tty); | |
515 } | |
516 | |
517 void ciMethodData::print_data_on(outputStream* st) { | |
518 ResourceMark rm; | |
519 ciProfileData* data; | |
520 for (data = first_data(); is_valid(data); data = next_data(data)) { | |
521 st->print("%d", dp_to_di(data->dp())); | |
522 st->fill_to(6); | |
523 data->print_data_on(st); | |
524 } | |
45
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525 st->print_cr("--- Extra data:"); |
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526 DataLayout* dp = data_layout_at(data_size()); |
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527 DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
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528 for (; dp < end; dp = MethodData::next_extra(dp)) { |
45
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529 if (dp->tag() == DataLayout::no_tag) continue; |
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530 if (dp->tag() == DataLayout::bit_data_tag) { |
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531 data = new BitData(dp); |
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532 } else { |
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533 assert(dp->tag() == DataLayout::arg_info_data_tag, "must be BitData or ArgInfo"); |
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534 data = new ciArgInfoData(dp); |
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535 dp = end; // ArgInfoData is at the end of extra data section. |
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536 } |
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537 st->print("%d", dp_to_di(data->dp())); |
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538 st->fill_to(6); |
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539 data->print_data_on(st); |
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540 } |
0 | 541 } |
542 | |
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543 void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) { |
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544 if (TypeEntries::is_type_none(k)) { |
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545 st->print("none"); |
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546 } else if (TypeEntries::is_type_unknown(k)) { |
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547 st->print("unknown"); |
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548 } else { |
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549 valid_ciklass(k)->print_name_on(st); |
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550 } |
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551 if (TypeEntries::was_null_seen(k)) { |
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552 st->print(" (null seen)"); |
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553 } |
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554 } |
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555 |
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556 void ciTypeStackSlotEntries::print_data_on(outputStream* st) const { |
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557 for (int i = 0; i < _number_of_entries; i++) { |
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558 _pd->tab(st); |
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559 st->print("%d: stack (%u) ", i, stack_slot(i)); |
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560 print_ciklass(st, type(i)); |
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561 st->cr(); |
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562 } |
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563 } |
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564 |
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565 void ciReturnTypeEntry::print_data_on(outputStream* st) const { |
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566 _pd->tab(st); |
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567 st->print("ret "); |
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568 print_ciklass(st, type()); |
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569 st->cr(); |
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570 } |
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571 |
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572 void ciCallTypeData::print_data_on(outputStream* st) const { |
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573 print_shared(st, "ciCallTypeData"); |
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574 if (has_arguments()) { |
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575 tab(st, true); |
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576 st->print("argument types"); |
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577 args()->print_data_on(st); |
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578 } |
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579 if (has_return()) { |
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580 tab(st, true); |
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581 st->print("return type"); |
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582 ret()->print_data_on(st); |
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583 } |
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584 } |
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585 |
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586 void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const { |
0 | 587 uint row; |
588 int entries = 0; | |
589 for (row = 0; row < row_limit(); row++) { | |
590 if (receiver(row) != NULL) entries++; | |
591 } | |
592 st->print_cr("count(%u) entries(%u)", count(), entries); | |
593 for (row = 0; row < row_limit(); row++) { | |
594 if (receiver(row) != NULL) { | |
595 tab(st); | |
596 receiver(row)->print_name_on(st); | |
597 st->print_cr("(%u)", receiver_count(row)); | |
598 } | |
599 } | |
600 } | |
601 | |
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602 void ciReceiverTypeData::print_data_on(outputStream* st) const { |
0 | 603 print_shared(st, "ciReceiverTypeData"); |
604 print_receiver_data_on(st); | |
605 } | |
606 | |
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607 void ciVirtualCallData::print_data_on(outputStream* st) const { |
0 | 608 print_shared(st, "ciVirtualCallData"); |
609 rtd_super()->print_receiver_data_on(st); | |
610 } | |
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611 |
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612 void ciVirtualCallTypeData::print_data_on(outputStream* st) const { |
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613 print_shared(st, "ciVirtualCallTypeData"); |
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614 rtd_super()->print_receiver_data_on(st); |
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615 if (has_arguments()) { |
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616 tab(st, true); |
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617 st->print("argument types"); |
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618 args()->print_data_on(st); |
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619 } |
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620 if (has_return()) { |
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621 tab(st, true); |
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622 st->print("return type"); |
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623 ret()->print_data_on(st); |
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624 } |
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625 } |
12962
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626 |
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627 void ciParametersTypeData::print_data_on(outputStream* st) const { |
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628 st->print_cr("Parametertypes"); |
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629 parameters()->print_data_on(st); |
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630 } |
0 | 631 #endif |