1 /*
2 * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "ci/ciMetadata.hpp"
27 #include "ci/ciMethodData.hpp"
28 #include "ci/ciReplay.hpp"
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"
34
35 // ciMethodData
36
37 // ------------------------------------------------------------------
38 // ciMethodData::ciMethodData
39 //
40 ciMethodData::ciMethodData(MethodData* md) : ciMetadata(md) {
41 assert(md != NULL, "no null method data");
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;
47 _invocation_counter = 0;
48 _backedge_counter = 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();
54 // Initialize the escape information (to "don't know.");
55 _eflags = _arg_local = _arg_stack = _arg_returned = 0;
56 _parameters = NULL;
57 }
58
59 // ------------------------------------------------------------------
60 // ciMethodData::ciMethodData
61 //
62 // No MethodData*.
63 ciMethodData::ciMethodData() : ciMetadata(NULL) {
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;
69 _invocation_counter = 0;
70 _backedge_counter = 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();
76 // Initialize the escape information (to "don't know.");
77 _eflags = _arg_local = _arg_stack = _arg_returned = 0;
78 _parameters = NULL;
79 }
80
81 void ciMethodData::load_extra_data() {
82 MethodData* mdo = get_MethodData();
83
84 MutexLocker ml(mdo->extra_data_lock());
85
86 // speculative trap entries also hold a pointer to a Method so need to be translated
87 DataLayout* dp_src = mdo->extra_data_base();
88 DataLayout* end_src = mdo->args_data_limit();
89 DataLayout* dp_dst = extra_data_base();
90 for (;; dp_src = MethodData::next_extra(dp_src), dp_dst = MethodData::next_extra(dp_dst)) {
91 assert(dp_src < end_src, "moved past end of extra data");
92 assert(((intptr_t)dp_dst) - ((intptr_t)extra_data_base()) == ((intptr_t)dp_src) - ((intptr_t)mdo->extra_data_base()), "source and destination don't match");
93
94 // New traps in the MDO may have been added since we copied the
95 // data (concurrent deoptimizations before we acquired
96 // extra_data_lock above) or can be removed (a safepoint may occur
97 // in the translate_from call below) as we translate the copy:
98 // update the copy as we go.
99 int tag = dp_src->tag();
100 if (tag != DataLayout::arg_info_data_tag) {
101 memcpy(dp_dst, dp_src, ((intptr_t)MethodData::next_extra(dp_src)) - ((intptr_t)dp_src));
102 }
103
104 switch(tag) {
105 case DataLayout::speculative_trap_data_tag: {
106 ciSpeculativeTrapData* data_dst = new ciSpeculativeTrapData(dp_dst);
107 SpeculativeTrapData* data_src = new SpeculativeTrapData(dp_src);
108
109 data_dst->translate_from(data_src);
110
111 #ifdef ASSERT
112 SpeculativeTrapData* data_src2 = new SpeculativeTrapData(dp_src);
113 assert(data_src2->method() == data_src->method() && data_src2->bci() == data_src->bci(), "entries changed while translating");
114 #endif
115
116 break;
117 }
118 case DataLayout::bit_data_tag:
119 break;
120 case DataLayout::no_tag:
121 case DataLayout::arg_info_data_tag:
122 // An empty slot or ArgInfoData entry marks the end of the trap data
123 {
124 return; // Need a block to avoid SS compiler bug
125 }
126 default:
127 fatal("bad tag = %d", tag);
128 }
129 }
130 }
131
132 void ciMethodData::load_data() {
133 MethodData* mdo = get_MethodData();
134 if (mdo == NULL) {
135 return;
136 }
137
138 // To do: don't copy the data if it is not "ripe" -- require a minimum #
139 // of invocations.
140
141 // Snapshot the data -- actually, take an approximate snapshot of
142 // the data. Any concurrently executing threads may be changing the
143 // data as we copy it.
144 Copy::disjoint_words((HeapWord*) mdo,
145 (HeapWord*) &_orig,
146 sizeof(_orig) / HeapWordSize);
147 Arena* arena = CURRENT_ENV->arena();
148 _data_size = mdo->data_size();
149 _extra_data_size = mdo->extra_data_size();
150 int total_size = _data_size + _extra_data_size;
151 _data = (intptr_t *) arena->Amalloc(total_size);
152 Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize);
153
154 // Traverse the profile data, translating any oops into their
155 // ci equivalents.
156 ResourceMark rm;
157 ciProfileData* ci_data = first_data();
158 ProfileData* data = mdo->first_data();
159 while (is_valid(ci_data)) {
160 ci_data->translate_from(data);
161 ci_data = next_data(ci_data);
162 data = mdo->next_data(data);
163 }
164 if (mdo->parameters_type_data() != NULL) {
165 _parameters = data_layout_at(mdo->parameters_type_data_di());
166 ciParametersTypeData* parameters = new ciParametersTypeData(_parameters);
167 parameters->translate_from(mdo->parameters_type_data());
168 }
169
170 load_extra_data();
171
172 // Note: Extra data are all BitData, and do not need translation.
173 _current_mileage = MethodData::mileage_of(mdo->method());
174 _invocation_counter = mdo->invocation_count();
175 _backedge_counter = mdo->backedge_count();
176 _state = mdo->is_mature()? mature_state: immature_state;
177
178 _eflags = mdo->eflags();
179 _arg_local = mdo->arg_local();
180 _arg_stack = mdo->arg_stack();
181 _arg_returned = mdo->arg_returned();
182 #ifndef PRODUCT
183 if (ReplayCompiles) {
184 ciReplay::initialize(this);
185 }
186 #endif
187 }
188
189 void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) {
190 for (uint row = 0; row < row_limit(); row++) {
191 Klass* k = data->as_ReceiverTypeData()->receiver(row);
192 if (k != NULL) {
193 ciKlass* klass = CURRENT_ENV->get_klass(k);
194 CURRENT_ENV->ensure_metadata_alive(klass);
195 set_receiver(row, klass);
196 }
197 }
198 }
199
200
201 void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) {
202 for (int i = 0; i < number_of_entries(); i++) {
203 intptr_t k = entries->type(i);
204 TypeStackSlotEntries::set_type(i, translate_klass(k));
205 }
206 }
207
208 void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) {
209 intptr_t k = ret->type();
210 set_type(translate_klass(k));
211 }
212
213 void ciSpeculativeTrapData::translate_from(const ProfileData* data) {
214 Method* m = data->as_SpeculativeTrapData()->method();
215 ciMethod* ci_m = CURRENT_ENV->get_method(m);
216 CURRENT_ENV->ensure_metadata_alive(ci_m);
217 set_method(ci_m);
218 }
219
220 // Get the data at an arbitrary (sort of) data index.
221 ciProfileData* ciMethodData::data_at(int data_index) {
222 if (out_of_bounds(data_index)) {
223 return NULL;
224 }
225 DataLayout* data_layout = data_layout_at(data_index);
226
227 switch (data_layout->tag()) {
228 case DataLayout::no_tag:
229 default:
230 ShouldNotReachHere();
231 return NULL;
232 case DataLayout::bit_data_tag:
233 return new ciBitData(data_layout);
234 case DataLayout::counter_data_tag:
235 return new ciCounterData(data_layout);
236 case DataLayout::jump_data_tag:
237 return new ciJumpData(data_layout);
238 case DataLayout::receiver_type_data_tag:
239 return new ciReceiverTypeData(data_layout);
240 case DataLayout::virtual_call_data_tag:
241 return new ciVirtualCallData(data_layout);
242 case DataLayout::ret_data_tag:
243 return new ciRetData(data_layout);
244 case DataLayout::branch_data_tag:
245 return new ciBranchData(data_layout);
246 case DataLayout::multi_branch_data_tag:
247 return new ciMultiBranchData(data_layout);
248 case DataLayout::arg_info_data_tag:
249 return new ciArgInfoData(data_layout);
250 case DataLayout::call_type_data_tag:
251 return new ciCallTypeData(data_layout);
252 case DataLayout::virtual_call_type_data_tag:
253 return new ciVirtualCallTypeData(data_layout);
254 case DataLayout::parameters_type_data_tag:
255 return new ciParametersTypeData(data_layout);
256 };
257 }
258
259 // Iteration over data.
260 ciProfileData* ciMethodData::next_data(ciProfileData* current) {
261 int current_index = dp_to_di(current->dp());
262 int next_index = current_index + current->size_in_bytes();
263 ciProfileData* next = data_at(next_index);
264 return next;
265 }
266
267 ciProfileData* ciMethodData::bci_to_extra_data(int bci, ciMethod* m, bool& two_free_slots) {
268 DataLayout* dp = extra_data_base();
269 DataLayout* end = args_data_limit();
270 two_free_slots = false;
271 for (;dp < end; dp = MethodData::next_extra(dp)) {
272 switch(dp->tag()) {
273 case DataLayout::no_tag:
274 _saw_free_extra_data = true; // observed an empty slot (common case)
275 two_free_slots = (MethodData::next_extra(dp)->tag() == DataLayout::no_tag);
276 return NULL;
277 case DataLayout::arg_info_data_tag:
278 return NULL; // ArgInfoData is at the end of extra data section.
279 case DataLayout::bit_data_tag:
280 if (m == NULL && dp->bci() == bci) {
281 return new ciBitData(dp);
282 }
283 break;
284 case DataLayout::speculative_trap_data_tag: {
285 ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp);
286 // data->method() might be null if the MDO is snapshotted
287 // concurrently with a trap
288 if (m != NULL && data->method() == m && dp->bci() == bci) {
289 return data;
290 }
291 break;
292 }
293 default:
294 fatal("bad tag = %d", dp->tag());
295 }
296 }
297 return NULL;
298 }
299
300 // Translate a bci to its corresponding data, or NULL.
301 ciProfileData* ciMethodData::bci_to_data(int bci, ciMethod* m) {
302 // If m is not NULL we look for a SpeculativeTrapData entry
303 if (m == NULL) {
304 ciProfileData* data = data_before(bci);
305 for ( ; is_valid(data); data = next_data(data)) {
306 if (data->bci() == bci) {
307 set_hint_di(dp_to_di(data->dp()));
308 return data;
309 } else if (data->bci() > bci) {
310 break;
311 }
312 }
313 }
314 bool two_free_slots = false;
315 ciProfileData* result = bci_to_extra_data(bci, m, two_free_slots);
316 if (result != NULL) {
317 return result;
318 }
319 if (m != NULL && !two_free_slots) {
320 // We were looking for a SpeculativeTrapData entry we didn't
321 // find. Room is not available for more SpeculativeTrapData
322 // entries, look in the non SpeculativeTrapData entries.
323 return bci_to_data(bci, NULL);
324 }
325 return NULL;
326 }
327
328 // Conservatively decode the trap_state of a ciProfileData.
329 int ciMethodData::has_trap_at(ciProfileData* data, int reason) {
330 typedef Deoptimization::DeoptReason DR_t;
331 int per_bc_reason
332 = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason);
333 if (trap_count(reason) == 0) {
334 // Impossible for this trap to have occurred, regardless of trap_state.
335 // Note: This happens if the MDO is empty.
336 return 0;
337 } else if (per_bc_reason == Deoptimization::Reason_none) {
338 // We cannot conclude anything; a trap happened somewhere, maybe here.
339 return -1;
340 } else if (data == NULL) {
341 // No profile here, not even an extra_data record allocated on the fly.
342 // If there are empty extra_data records, and there had been a trap,
343 // there would have been a non-null data pointer. If there are no
344 // free extra_data records, we must return a conservative -1.
345 if (_saw_free_extra_data)
346 return 0; // Q.E.D.
347 else
348 return -1; // bail with a conservative answer
349 } else {
350 return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason);
351 }
352 }
353
354 int ciMethodData::trap_recompiled_at(ciProfileData* data) {
355 if (data == NULL) {
356 return (_saw_free_extra_data? 0: -1); // (see previous method)
357 } else {
358 return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0;
359 }
360 }
361
362 void ciMethodData::clear_escape_info() {
363 VM_ENTRY_MARK;
364 MethodData* mdo = get_MethodData();
365 if (mdo != NULL) {
366 mdo->clear_escape_info();
367 ArgInfoData *aid = arg_info();
368 int arg_count = (aid == NULL) ? 0 : aid->number_of_args();
369 for (int i = 0; i < arg_count; i++) {
370 set_arg_modified(i, 0);
371 }
372 }
373 _eflags = _arg_local = _arg_stack = _arg_returned = 0;
374 }
375
376 // copy our escape info to the MethodData* if it exists
377 void ciMethodData::update_escape_info() {
378 VM_ENTRY_MARK;
379 MethodData* mdo = get_MethodData();
380 if ( mdo != NULL) {
381 mdo->set_eflags(_eflags);
382 mdo->set_arg_local(_arg_local);
383 mdo->set_arg_stack(_arg_stack);
384 mdo->set_arg_returned(_arg_returned);
385 int arg_count = mdo->method()->size_of_parameters();
386 for (int i = 0; i < arg_count; i++) {
387 mdo->set_arg_modified(i, arg_modified(i));
388 }
389 }
390 }
391
392 void ciMethodData::set_compilation_stats(short loops, short blocks) {
393 VM_ENTRY_MARK;
394 MethodData* mdo = get_MethodData();
395 if (mdo != NULL) {
396 mdo->set_num_loops(loops);
397 mdo->set_num_blocks(blocks);
398 }
399 }
400
401 void ciMethodData::set_would_profile(bool p) {
402 VM_ENTRY_MARK;
403 MethodData* mdo = get_MethodData();
404 if (mdo != NULL) {
405 mdo->set_would_profile(p);
406 }
407 }
408
409 void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) {
410 VM_ENTRY_MARK;
411 MethodData* mdo = get_MethodData();
412 if (mdo != NULL) {
413 ProfileData* data = mdo->bci_to_data(bci);
414 if (data->is_CallTypeData()) {
415 data->as_CallTypeData()->set_argument_type(i, k->get_Klass());
416 } else {
417 assert(data->is_VirtualCallTypeData(), "no arguments!");
418 data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass());
419 }
420 }
421 }
422
423 void ciMethodData::set_parameter_type(int i, ciKlass* k) {
424 VM_ENTRY_MARK;
425 MethodData* mdo = get_MethodData();
426 if (mdo != NULL) {
427 mdo->parameters_type_data()->set_type(i, k->get_Klass());
428 }
429 }
430
431 void ciMethodData::set_return_type(int bci, ciKlass* k) {
432 VM_ENTRY_MARK;
433 MethodData* mdo = get_MethodData();
434 if (mdo != NULL) {
435 ProfileData* data = mdo->bci_to_data(bci);
436 if (data->is_CallTypeData()) {
437 data->as_CallTypeData()->set_return_type(k->get_Klass());
438 } else {
439 assert(data->is_VirtualCallTypeData(), "no arguments!");
440 data->as_VirtualCallTypeData()->set_return_type(k->get_Klass());
441 }
442 }
443 }
444
445 bool ciMethodData::has_escape_info() {
446 return eflag_set(MethodData::estimated);
447 }
448
449 void ciMethodData::set_eflag(MethodData::EscapeFlag f) {
450 set_bits(_eflags, f);
451 }
452
453 void ciMethodData::clear_eflag(MethodData::EscapeFlag f) {
454 clear_bits(_eflags, f);
455 }
456
457 bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const {
458 return mask_bits(_eflags, f) != 0;
459 }
460
461 void ciMethodData::set_arg_local(int i) {
462 set_nth_bit(_arg_local, i);
463 }
464
465 void ciMethodData::set_arg_stack(int i) {
466 set_nth_bit(_arg_stack, i);
467 }
468
469 void ciMethodData::set_arg_returned(int i) {
470 set_nth_bit(_arg_returned, i);
471 }
472
473 void ciMethodData::set_arg_modified(int arg, uint val) {
474 ArgInfoData *aid = arg_info();
475 if (aid == NULL)
476 return;
477 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number");
478 aid->set_arg_modified(arg, val);
479 }
480
481 bool ciMethodData::is_arg_local(int i) const {
482 return is_set_nth_bit(_arg_local, i);
483 }
484
485 bool ciMethodData::is_arg_stack(int i) const {
486 return is_set_nth_bit(_arg_stack, i);
487 }
488
489 bool ciMethodData::is_arg_returned(int i) const {
490 return is_set_nth_bit(_arg_returned, i);
491 }
492
493 uint ciMethodData::arg_modified(int arg) const {
494 ArgInfoData *aid = arg_info();
495 if (aid == NULL)
496 return 0;
497 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number");
498 return aid->arg_modified(arg);
499 }
500
501 ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) {
502 // Get offset within MethodData* of the data array
503 ByteSize data_offset = MethodData::data_offset();
504
505 // Get cell offset of the ProfileData within data array
506 int cell_offset = dp_to_di(data->dp());
507
508 // Add in counter_offset, the # of bytes into the ProfileData of counter or flag
509 int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data);
510
511 return in_ByteSize(offset);
512 }
513
514 ciArgInfoData *ciMethodData::arg_info() const {
515 // Should be last, have to skip all traps.
516 DataLayout* dp = extra_data_base();
517 DataLayout* end = args_data_limit();
518 for (; dp < end; dp = MethodData::next_extra(dp)) {
519 if (dp->tag() == DataLayout::arg_info_data_tag)
520 return new ciArgInfoData(dp);
521 }
522 return NULL;
523 }
524
525
526 // Implementation of the print method.
527 void ciMethodData::print_impl(outputStream* st) {
528 ciMetadata::print_impl(st);
529 }
530
531 void ciMethodData::dump_replay_data_type_helper(outputStream* out, int round, int& count, ProfileData* pdata, ByteSize offset, ciKlass* k) {
532 if (k != NULL) {
533 if (round == 0) {
534 count++;
535 } else {
536 out->print(" %d %s", (int)(dp_to_di(pdata->dp() + in_bytes(offset)) / sizeof(intptr_t)), k->name()->as_quoted_ascii());
537 }
538 }
539 }
540
541 template<class T> void ciMethodData::dump_replay_data_receiver_type_helper(outputStream* out, int round, int& count, T* vdata) {
542 for (uint i = 0; i < vdata->row_limit(); i++) {
543 dump_replay_data_type_helper(out, round, count, vdata, vdata->receiver_offset(i), vdata->receiver(i));
544 }
545 }
546
547 template<class T> void ciMethodData::dump_replay_data_call_type_helper(outputStream* out, int round, int& count, T* call_type_data) {
548 if (call_type_data->has_arguments()) {
549 for (int i = 0; i < call_type_data->number_of_arguments(); i++) {
550 dump_replay_data_type_helper(out, round, count, call_type_data, call_type_data->argument_type_offset(i), call_type_data->valid_argument_type(i));
551 }
552 }
553 if (call_type_data->has_return()) {
554 dump_replay_data_type_helper(out, round, count, call_type_data, call_type_data->return_type_offset(), call_type_data->valid_return_type());
555 }
556 }
557
558 void ciMethodData::dump_replay_data_extra_data_helper(outputStream* out, int round, int& count) {
559 DataLayout* dp = extra_data_base();
560 DataLayout* end = args_data_limit();
561
562 for (;dp < end; dp = MethodData::next_extra(dp)) {
563 switch(dp->tag()) {
564 case DataLayout::no_tag:
565 case DataLayout::arg_info_data_tag:
566 return;
567 case DataLayout::bit_data_tag:
568 break;
569 case DataLayout::speculative_trap_data_tag: {
570 ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp);
571 ciMethod* m = data->method();
572 if (m != NULL) {
573 if (round == 0) {
574 count++;
575 } else {
576 out->print(" %d ", (int)(dp_to_di(((address)dp) + in_bytes(ciSpeculativeTrapData::method_offset())) / sizeof(intptr_t)));
577 m->dump_name_as_ascii(out);
578 }
579 }
580 break;
581 }
582 default:
583 fatal("bad tag = %d", dp->tag());
584 }
585 }
586 }
587
588 void ciMethodData::dump_replay_data(outputStream* out) {
589 ResourceMark rm;
590 MethodData* mdo = get_MethodData();
591 Method* method = mdo->method();
592 Klass* holder = method->method_holder();
593 out->print("ciMethodData %s %s %s %d %d",
594 holder->name()->as_quoted_ascii(),
595 method->name()->as_quoted_ascii(),
596 method->signature()->as_quoted_ascii(),
597 _state,
598 current_mileage());
599
600 // dump the contents of the MDO header as raw data
601 unsigned char* orig = (unsigned char*)&_orig;
602 int length = sizeof(_orig);
603 out->print(" orig %d", length);
604 for (int i = 0; i < length; i++) {
605 out->print(" %d", orig[i]);
606 }
607
608 // dump the MDO data as raw data
609 int elements = (data_size() + extra_data_size()) / sizeof(intptr_t);
610 out->print(" data %d", elements);
611 for (int i = 0; i < elements; i++) {
612 // We could use INTPTR_FORMAT here but that's a zero justified
613 // which makes comparing it with the SA version of this output
614 // harder.
615 #ifdef _LP64
616 out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]);
617 #else
618 out->print(" 0x%x", data()[i]);
619 #endif
620 }
621
622 // The MDO contained oop references as ciObjects, so scan for those
623 // and emit pairs of offset and klass name so that they can be
624 // reconstructed at runtime. The first round counts the number of
625 // oop references and the second actually emits them.
626 ciParametersTypeData* parameters = parameters_type_data();
627 for (int count = 0, round = 0; round < 2; round++) {
628 if (round == 1) out->print(" oops %d", count);
629 ProfileData* pdata = first_data();
630 for ( ; is_valid(pdata); pdata = next_data(pdata)) {
631 if (pdata->is_VirtualCallData()) {
632 ciVirtualCallData* vdata = (ciVirtualCallData*)pdata;
633 dump_replay_data_receiver_type_helper<ciVirtualCallData>(out, round, count, vdata);
634 if (pdata->is_VirtualCallTypeData()) {
635 ciVirtualCallTypeData* call_type_data = (ciVirtualCallTypeData*)pdata;
636 dump_replay_data_call_type_helper<ciVirtualCallTypeData>(out, round, count, call_type_data);
637 }
638 } else if (pdata->is_ReceiverTypeData()) {
639 ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata;
640 dump_replay_data_receiver_type_helper<ciReceiverTypeData>(out, round, count, vdata);
641 } else if (pdata->is_CallTypeData()) {
642 ciCallTypeData* call_type_data = (ciCallTypeData*)pdata;
643 dump_replay_data_call_type_helper<ciCallTypeData>(out, round, count, call_type_data);
644 }
645 }
646 if (parameters != NULL) {
647 for (int i = 0; i < parameters->number_of_parameters(); i++) {
648 dump_replay_data_type_helper(out, round, count, parameters, ParametersTypeData::type_offset(i), parameters->valid_parameter_type(i));
649 }
650 }
651 }
652 for (int count = 0, round = 0; round < 2; round++) {
653 if (round == 1) out->print(" methods %d", count);
654 dump_replay_data_extra_data_helper(out, round, count);
655 }
656 out->cr();
657 }
658
659 #ifndef PRODUCT
660 void ciMethodData::print() {
661 print_data_on(tty);
662 }
663
664 void ciMethodData::print_data_on(outputStream* st) {
665 ResourceMark rm;
666 ciParametersTypeData* parameters = parameters_type_data();
667 if (parameters != NULL) {
668 parameters->print_data_on(st);
669 }
670 ciProfileData* data;
671 for (data = first_data(); is_valid(data); data = next_data(data)) {
672 st->print("%d", dp_to_di(data->dp()));
673 st->fill_to(6);
674 data->print_data_on(st);
675 }
676 st->print_cr("--- Extra data:");
677 DataLayout* dp = extra_data_base();
678 DataLayout* end = args_data_limit();
679 for (;; dp = MethodData::next_extra(dp)) {
680 assert(dp < end, "moved past end of extra data");
681 switch (dp->tag()) {
682 case DataLayout::no_tag:
683 continue;
684 case DataLayout::bit_data_tag:
685 data = new BitData(dp);
686 break;
687 case DataLayout::arg_info_data_tag:
688 data = new ciArgInfoData(dp);
689 dp = end; // ArgInfoData is at the end of extra data section.
690 break;
691 case DataLayout::speculative_trap_data_tag:
692 data = new ciSpeculativeTrapData(dp);
693 break;
694 default:
695 fatal("unexpected tag %d", dp->tag());
696 }
697 st->print("%d", dp_to_di(data->dp()));
698 st->fill_to(6);
699 data->print_data_on(st);
700 if (dp >= end) return;
701 }
702 }
703
704 void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) {
705 if (TypeEntries::is_type_none(k)) {
706 st->print("none");
707 } else if (TypeEntries::is_type_unknown(k)) {
708 st->print("unknown");
709 } else {
710 valid_ciklass(k)->print_name_on(st);
711 }
712 if (TypeEntries::was_null_seen(k)) {
713 st->print(" (null seen)");
714 }
715 }
716
717 void ciTypeStackSlotEntries::print_data_on(outputStream* st) const {
718 for (int i = 0; i < number_of_entries(); i++) {
719 _pd->tab(st);
720 st->print("%d: stack (%u) ", i, stack_slot(i));
721 print_ciklass(st, type(i));
722 st->cr();
723 }
724 }
725
726 void ciReturnTypeEntry::print_data_on(outputStream* st) const {
727 _pd->tab(st);
728 st->print("ret ");
729 print_ciklass(st, type());
730 st->cr();
731 }
732
733 void ciCallTypeData::print_data_on(outputStream* st, const char* extra) const {
734 print_shared(st, "ciCallTypeData", extra);
735 if (has_arguments()) {
736 tab(st, true);
737 st->print_cr("argument types");
738 args()->print_data_on(st);
739 }
740 if (has_return()) {
741 tab(st, true);
742 st->print_cr("return type");
743 ret()->print_data_on(st);
744 }
745 }
746
747 void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const {
748 uint row;
749 int entries = 0;
750 for (row = 0; row < row_limit(); row++) {
751 if (receiver(row) != NULL) entries++;
752 }
753 st->print_cr("count(%u) entries(%u)", count(), entries);
754 for (row = 0; row < row_limit(); row++) {
755 if (receiver(row) != NULL) {
756 tab(st);
757 receiver(row)->print_name_on(st);
758 st->print_cr("(%u)", receiver_count(row));
759 }
760 }
761 }
762
763 void ciReceiverTypeData::print_data_on(outputStream* st, const char* extra) const {
764 print_shared(st, "ciReceiverTypeData", extra);
765 print_receiver_data_on(st);
766 }
767
768 void ciVirtualCallData::print_data_on(outputStream* st, const char* extra) const {
769 print_shared(st, "ciVirtualCallData", extra);
770 rtd_super()->print_receiver_data_on(st);
771 }
772
773 void ciVirtualCallTypeData::print_data_on(outputStream* st, const char* extra) const {
774 print_shared(st, "ciVirtualCallTypeData", extra);
775 rtd_super()->print_receiver_data_on(st);
776 if (has_arguments()) {
777 tab(st, true);
778 st->print("argument types");
779 args()->print_data_on(st);
780 }
781 if (has_return()) {
782 tab(st, true);
783 st->print("return type");
784 ret()->print_data_on(st);
785 }
786 }
787
788 void ciParametersTypeData::print_data_on(outputStream* st, const char* extra) const {
789 st->print_cr("ciParametersTypeData");
790 parameters()->print_data_on(st);
791 }
792
793 void ciSpeculativeTrapData::print_data_on(outputStream* st, const char* extra) const {
794 st->print_cr("ciSpeculativeTrapData");
795 tab(st);
796 method()->print_short_name(st);
797 st->cr();
798 }
799 #endif