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