Mercurial > hg > graal-compiler
annotate src/share/vm/c1/c1_InstructionPrinter.cpp @ 1751:2528b5bd749c
6980262: Memory leak when exception is thrown in static initializer
Summary: Use resource memory instead of c-heap for the exception message
Reviewed-by: phh, jmasa
author | kamg |
---|---|
date | Fri, 27 Aug 2010 15:05:28 -0400 |
parents | c18cbe5936b8 |
children | d5d065957597 |
rev | line source |
---|---|
0 | 1 /* |
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2 * Copyright (c) 1999, 2006, 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 |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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 | |
25 #include "incls/_precompiled.incl" | |
26 #include "incls/_c1_InstructionPrinter.cpp.incl" | |
27 | |
28 | |
29 #ifndef PRODUCT | |
30 | |
31 const char* InstructionPrinter::basic_type_name(BasicType type) { | |
32 switch (type) { | |
33 case T_BOOLEAN: return "boolean"; | |
34 case T_BYTE : return "byte"; | |
35 case T_CHAR : return "char"; | |
36 case T_SHORT : return "short"; | |
37 case T_INT : return "int"; | |
38 case T_LONG : return "long"; | |
39 case T_FLOAT : return "float"; | |
40 case T_DOUBLE : return "double"; | |
41 case T_ARRAY : return "array"; | |
42 case T_OBJECT : return "object"; | |
43 default : return "???"; | |
44 } | |
45 } | |
46 | |
47 | |
48 const char* InstructionPrinter::cond_name(If::Condition cond) { | |
49 switch (cond) { | |
50 case If::eql: return "=="; | |
51 case If::neq: return "!="; | |
52 case If::lss: return "<"; | |
53 case If::leq: return "<="; | |
54 case If::gtr: return ">"; | |
55 case If::geq: return ">="; | |
56 } | |
57 ShouldNotReachHere(); | |
58 return NULL; | |
59 } | |
60 | |
61 | |
62 const char* InstructionPrinter::op_name(Bytecodes::Code op) { | |
63 switch (op) { | |
64 // arithmetic ops | |
65 case Bytecodes::_iadd : // fall through | |
66 case Bytecodes::_ladd : // fall through | |
67 case Bytecodes::_fadd : // fall through | |
68 case Bytecodes::_dadd : return "+"; | |
69 case Bytecodes::_isub : // fall through | |
70 case Bytecodes::_lsub : // fall through | |
71 case Bytecodes::_fsub : // fall through | |
72 case Bytecodes::_dsub : return "-"; | |
73 case Bytecodes::_imul : // fall through | |
74 case Bytecodes::_lmul : // fall through | |
75 case Bytecodes::_fmul : // fall through | |
76 case Bytecodes::_dmul : return "*"; | |
77 case Bytecodes::_idiv : // fall through | |
78 case Bytecodes::_ldiv : // fall through | |
79 case Bytecodes::_fdiv : // fall through | |
80 case Bytecodes::_ddiv : return "/"; | |
81 case Bytecodes::_irem : // fall through | |
82 case Bytecodes::_lrem : // fall through | |
83 case Bytecodes::_frem : // fall through | |
84 case Bytecodes::_drem : return "%"; | |
85 // shift ops | |
86 case Bytecodes::_ishl : // fall through | |
87 case Bytecodes::_lshl : return "<<"; | |
88 case Bytecodes::_ishr : // fall through | |
89 case Bytecodes::_lshr : return ">>"; | |
90 case Bytecodes::_iushr: // fall through | |
91 case Bytecodes::_lushr: return ">>>"; | |
92 // logic ops | |
93 case Bytecodes::_iand : // fall through | |
94 case Bytecodes::_land : return "&"; | |
95 case Bytecodes::_ior : // fall through | |
96 case Bytecodes::_lor : return "|"; | |
97 case Bytecodes::_ixor : // fall through | |
98 case Bytecodes::_lxor : return "^"; | |
99 } | |
100 return Bytecodes::name(op); | |
101 } | |
102 | |
103 | |
104 bool InstructionPrinter::is_illegal_phi(Value v) { | |
105 Phi* phi = v ? v->as_Phi() : NULL; | |
106 if (phi && phi->is_illegal()) { | |
107 return true; | |
108 } | |
109 return false; | |
110 } | |
111 | |
112 | |
113 bool InstructionPrinter::is_phi_of_block(Value v, BlockBegin* b) { | |
114 Phi* phi = v ? v->as_Phi() : NULL; | |
115 return phi && phi->block() == b; | |
116 } | |
117 | |
118 | |
119 void InstructionPrinter::print_klass(ciKlass* klass) { | |
120 klass->name()->print_symbol_on(output()); | |
121 } | |
122 | |
123 | |
124 void InstructionPrinter::print_object(Value obj) { | |
125 ValueType* type = obj->type(); | |
126 if (type->as_ObjectConstant() != NULL) { | |
127 ciObject* value = type->as_ObjectConstant()->value(); | |
128 if (value->is_null_object()) { | |
129 output()->print("null"); | |
130 } else if (!value->is_loaded()) { | |
131 output()->print("<unloaded object 0x%x>", value); | |
132 } else if (value->is_method()) { | |
133 ciMethod* m = (ciMethod*)value; | |
134 output()->print("<method %s.%s>", m->holder()->name()->as_utf8(), m->name()->as_utf8()); | |
135 } else { | |
989 | 136 output()->print("<object 0x%x>", value->constant_encoding()); |
0 | 137 } |
138 } else if (type->as_InstanceConstant() != NULL) { | |
989 | 139 output()->print("<instance 0x%x>", type->as_InstanceConstant()->value()->constant_encoding()); |
0 | 140 } else if (type->as_ArrayConstant() != NULL) { |
989 | 141 output()->print("<array 0x%x>", type->as_ArrayConstant()->value()->constant_encoding()); |
0 | 142 } else if (type->as_ClassConstant() != NULL) { |
143 ciInstanceKlass* klass = type->as_ClassConstant()->value(); | |
144 if (!klass->is_loaded()) { | |
145 output()->print("<unloaded> "); | |
146 } | |
147 output()->print("class "); | |
148 print_klass(klass); | |
149 } else { | |
150 output()->print("???"); | |
151 } | |
152 } | |
153 | |
154 | |
155 void InstructionPrinter::print_temp(Value value) { | |
156 output()->print("%c%d", value->type()->tchar(), value->id()); | |
157 } | |
158 | |
159 | |
160 void InstructionPrinter::print_field(AccessField* field) { | |
161 print_value(field->obj()); | |
162 output()->print("._%d", field->offset()); | |
163 } | |
164 | |
165 | |
166 void InstructionPrinter::print_indexed(AccessIndexed* indexed) { | |
167 print_value(indexed->array()); | |
168 output()->put('['); | |
169 print_value(indexed->index()); | |
170 output()->put(']'); | |
171 } | |
172 | |
173 | |
174 void InstructionPrinter::print_monitor(AccessMonitor* monitor) { | |
175 output()->print("monitor[%d](", monitor->monitor_no()); | |
176 print_value(monitor->obj()); | |
177 output()->put(')'); | |
178 } | |
179 | |
180 | |
181 void InstructionPrinter::print_op2(Op2* instr) { | |
182 print_value(instr->x()); | |
183 output()->print(" %s ", op_name(instr->op())); | |
184 print_value(instr->y()); | |
185 } | |
186 | |
187 | |
188 void InstructionPrinter::print_value(Value value) { | |
189 if (value == NULL) { | |
190 output()->print("NULL"); | |
191 } else { | |
192 print_temp(value); | |
193 } | |
194 } | |
195 | |
196 | |
197 void InstructionPrinter::print_instr(Instruction* instr) { | |
198 instr->visit(this); | |
199 } | |
200 | |
201 | |
202 void InstructionPrinter::print_stack(ValueStack* stack) { | |
203 int start_position = output()->position(); | |
204 if (stack->stack_is_empty()) { | |
205 output()->print("empty stack"); | |
206 } else { | |
207 output()->print("stack ["); | |
208 for (int i = 0; i < stack->stack_size();) { | |
209 if (i > 0) output()->print(", "); | |
210 output()->print("%d:", i); | |
211 Value value = stack->stack_at_inc(i); | |
212 print_value(value); | |
213 Phi* phi = value->as_Phi(); | |
214 if (phi != NULL) { | |
215 if (phi->operand()->is_valid()) { | |
216 output()->print(" "); | |
217 phi->operand()->print(output()); | |
218 } | |
219 } | |
220 } | |
221 output()->put(']'); | |
222 } | |
223 if (!stack->no_active_locks()) { | |
224 // print out the lines on the line below this | |
225 // one at the same indentation level. | |
226 output()->cr(); | |
227 fill_to(start_position, ' '); | |
228 output()->print("locks ["); | |
229 for (int i = i = 0; i < stack->locks_size(); i++) { | |
230 Value t = stack->lock_at(i); | |
231 if (i > 0) output()->print(", "); | |
232 output()->print("%d:", i); | |
233 if (t == NULL) { | |
234 // synchronized methods push null on the lock stack | |
235 output()->print("this"); | |
236 } else { | |
237 print_value(t); | |
238 } | |
239 } | |
240 output()->print("]"); | |
241 } | |
242 } | |
243 | |
244 | |
245 void InstructionPrinter::print_inline_level(BlockBegin* block) { | |
246 output()->print_cr("inlining depth %d", block->scope()->level()); | |
247 } | |
248 | |
249 | |
250 void InstructionPrinter::print_unsafe_op(UnsafeOp* op, const char* name) { | |
251 output()->print(name); | |
252 output()->print(".("); | |
253 } | |
254 | |
255 void InstructionPrinter::print_unsafe_raw_op(UnsafeRawOp* op, const char* name) { | |
256 print_unsafe_op(op, name); | |
257 output()->print("base "); | |
258 print_value(op->base()); | |
259 if (op->has_index()) { | |
260 output()->print(", index "); print_value(op->index()); | |
261 output()->print(", log2_scale %d", op->log2_scale()); | |
262 } | |
263 } | |
264 | |
265 | |
266 void InstructionPrinter::print_unsafe_object_op(UnsafeObjectOp* op, const char* name) { | |
267 print_unsafe_op(op, name); | |
268 print_value(op->object()); | |
269 output()->print(", "); | |
270 print_value(op->offset()); | |
271 } | |
272 | |
273 | |
274 void InstructionPrinter::print_phi(int i, Value v, BlockBegin* b) { | |
275 Phi* phi = v->as_Phi(); | |
276 output()->print("%2d ", i); | |
277 print_value(v); | |
278 // print phi operands | |
279 if (phi && phi->block() == b) { | |
280 output()->print(" ["); | |
281 for (int j = 0; j < phi->operand_count(); j ++) { | |
282 output()->print(" "); | |
283 Value opd = phi->operand_at(j); | |
284 if (opd) print_value(opd); | |
285 else output()->print("NULL"); | |
286 } | |
287 output()->print("] "); | |
288 } | |
289 print_alias(v); | |
290 } | |
291 | |
292 | |
293 void InstructionPrinter::print_alias(Value v) { | |
294 if (v != v->subst()) { | |
295 output()->print("alias "); print_value(v->subst()); | |
296 } | |
297 } | |
298 | |
299 | |
300 void InstructionPrinter::fill_to(int pos, char filler) { | |
301 while (output()->position() < pos) output()->put(filler); | |
302 } | |
303 | |
304 | |
305 void InstructionPrinter::print_head() { | |
306 const char filler = '_'; | |
307 fill_to(bci_pos , filler); output()->print("bci" ); | |
308 fill_to(use_pos , filler); output()->print("use" ); | |
309 fill_to(temp_pos , filler); output()->print("tid" ); | |
310 fill_to(instr_pos, filler); output()->print("instr"); | |
311 fill_to(end_pos , filler); | |
312 output()->cr(); | |
313 } | |
314 | |
315 | |
316 void InstructionPrinter::print_line(Instruction* instr) { | |
317 // print instruction data on one line | |
318 if (instr->is_pinned()) output()->put('.'); | |
319 fill_to(bci_pos ); output()->print("%d", instr->bci()); | |
320 fill_to(use_pos ); output()->print("%d", instr->use_count()); | |
321 fill_to(temp_pos ); print_temp(instr); | |
322 fill_to(instr_pos); print_instr(instr); | |
323 output()->cr(); | |
324 // add a line for StateSplit instructions w/ non-empty stacks | |
325 // (make it robust so we can print incomplete instructions) | |
326 StateSplit* split = instr->as_StateSplit(); | |
327 if (split != NULL && split->state() != NULL && !split->state()->stack_is_empty()) { | |
328 fill_to(instr_pos); print_stack(split->state()); | |
329 output()->cr(); | |
330 } | |
331 } | |
332 | |
333 | |
334 void InstructionPrinter::do_Phi(Phi* x) { | |
335 output()->print("phi function"); // make that more detailed later | |
336 if (x->is_illegal()) | |
337 output()->print(" (illegal)"); | |
338 } | |
339 | |
340 | |
341 void InstructionPrinter::do_Local(Local* x) { | |
342 output()->print("local[index %d]", x->java_index()); | |
343 } | |
344 | |
345 | |
346 void InstructionPrinter::do_Constant(Constant* x) { | |
347 ValueType* t = x->type(); | |
348 switch (t->tag()) { | |
349 case intTag : output()->print("%d" , t->as_IntConstant ()->value()); break; | |
350 case longTag : output()->print(os::jlong_format_specifier(), t->as_LongConstant()->value()); output()->print("L"); break; | |
351 case floatTag : output()->print("%g" , t->as_FloatConstant ()->value()); break; | |
352 case doubleTag : output()->print("%gD" , t->as_DoubleConstant()->value()); break; | |
353 case objectTag : print_object(x); break; | |
354 case addressTag: output()->print("bci:%d", t->as_AddressConstant()->value()); break; | |
355 default : output()->print("???"); break; | |
356 } | |
357 } | |
358 | |
359 | |
360 void InstructionPrinter::do_LoadField(LoadField* x) { | |
361 print_field(x); | |
362 output()->print(" (%c)", type2char(x->field()->type()->basic_type())); | |
363 } | |
364 | |
365 | |
366 void InstructionPrinter::do_StoreField(StoreField* x) { | |
367 print_field(x); | |
368 output()->print(" := "); | |
369 print_value(x->value()); | |
370 output()->print(" (%c)", type2char(x->field()->type()->basic_type())); | |
371 } | |
372 | |
373 | |
374 void InstructionPrinter::do_ArrayLength(ArrayLength* x) { | |
375 print_value(x->array()); | |
376 output()->print(".length"); | |
377 } | |
378 | |
379 | |
380 void InstructionPrinter::do_LoadIndexed(LoadIndexed* x) { | |
381 print_indexed(x); | |
382 output()->print(" (%c)", type2char(x->elt_type())); | |
383 } | |
384 | |
385 | |
386 void InstructionPrinter::do_StoreIndexed(StoreIndexed* x) { | |
387 print_indexed(x); | |
388 output()->print(" := "); | |
389 print_value(x->value()); | |
390 output()->print(" (%c)", type2char(x->elt_type())); | |
391 } | |
392 | |
393 void InstructionPrinter::do_NegateOp(NegateOp* x) { | |
394 output()->put('-'); | |
395 print_value(x->x()); | |
396 } | |
397 | |
398 | |
399 void InstructionPrinter::do_ArithmeticOp(ArithmeticOp* x) { | |
400 print_op2(x); | |
401 } | |
402 | |
403 | |
404 void InstructionPrinter::do_ShiftOp(ShiftOp* x) { | |
405 print_op2(x); | |
406 } | |
407 | |
408 | |
409 void InstructionPrinter::do_LogicOp(LogicOp* x) { | |
410 print_op2(x); | |
411 } | |
412 | |
413 | |
414 void InstructionPrinter::do_CompareOp(CompareOp* x) { | |
415 print_op2(x); | |
416 } | |
417 | |
418 | |
419 void InstructionPrinter::do_IfOp(IfOp* x) { | |
420 print_value(x->x()); | |
421 output()->print(" %s ", cond_name(x->cond())); | |
422 print_value(x->y()); | |
423 output()->print(" ? "); | |
424 print_value(x->tval()); | |
425 output()->print(" : "); | |
426 print_value(x->fval()); | |
427 } | |
428 | |
429 | |
430 void InstructionPrinter::do_Convert(Convert* x) { | |
431 output()->print("%s(", Bytecodes::name(x->op())); | |
432 print_value(x->value()); | |
433 output()->put(')'); | |
434 } | |
435 | |
436 | |
437 void InstructionPrinter::do_NullCheck(NullCheck* x) { | |
438 output()->print("null_check("); | |
439 print_value(x->obj()); | |
440 output()->put(')'); | |
441 if (!x->can_trap()) { | |
442 output()->print(" (eliminated)"); | |
443 } | |
444 } | |
445 | |
446 | |
447 void InstructionPrinter::do_Invoke(Invoke* x) { | |
448 if (x->receiver() != NULL) { | |
449 print_value(x->receiver()); | |
450 output()->print("."); | |
451 } | |
452 | |
453 output()->print("%s(", Bytecodes::name(x->code())); | |
454 for (int i = 0; i < x->number_of_arguments(); i++) { | |
455 if (i > 0) output()->print(", "); | |
456 print_value(x->argument_at(i)); | |
457 } | |
458 output()->print_cr(")"); | |
459 fill_to(instr_pos); | |
460 output()->print("%s.%s%s", | |
461 x->target()->holder()->name()->as_utf8(), | |
462 x->target()->name()->as_utf8(), | |
463 x->target()->signature()->as_symbol()->as_utf8()); | |
464 } | |
465 | |
466 | |
467 void InstructionPrinter::do_NewInstance(NewInstance* x) { | |
468 output()->print("new instance "); | |
469 print_klass(x->klass()); | |
470 } | |
471 | |
472 | |
473 void InstructionPrinter::do_NewTypeArray(NewTypeArray* x) { | |
474 output()->print("new %s array [", basic_type_name(x->elt_type())); | |
475 print_value(x->length()); | |
476 output()->put(']'); | |
477 } | |
478 | |
479 | |
480 void InstructionPrinter::do_NewObjectArray(NewObjectArray* x) { | |
481 output()->print("new object array ["); | |
482 print_value(x->length()); | |
483 output()->print("] "); | |
484 print_klass(x->klass()); | |
485 } | |
486 | |
487 | |
488 void InstructionPrinter::do_NewMultiArray(NewMultiArray* x) { | |
489 output()->print("new multi array ["); | |
490 Values* dims = x->dims(); | |
491 for (int i = 0; i < dims->length(); i++) { | |
492 if (i > 0) output()->print(", "); | |
493 print_value(dims->at(i)); | |
494 } | |
495 output()->print("] "); | |
496 print_klass(x->klass()); | |
497 } | |
498 | |
499 | |
500 void InstructionPrinter::do_MonitorEnter(MonitorEnter* x) { | |
501 output()->print("enter "); | |
502 print_monitor(x); | |
503 } | |
504 | |
505 | |
506 void InstructionPrinter::do_MonitorExit(MonitorExit* x) { | |
507 output()->print("exit "); | |
508 print_monitor(x); | |
509 } | |
510 | |
511 | |
512 void InstructionPrinter::do_Intrinsic(Intrinsic* x) { | |
513 const char* name = vmIntrinsics::name_at(x->id()); | |
514 if (name[0] == '_') name++; // strip leading bug from _hashCode, etc. | |
515 const char* kname = vmSymbols::name_for(vmIntrinsics::class_for(x->id())); | |
516 if (strchr(name, '_') == NULL) { | |
517 kname = NULL; | |
518 } else { | |
519 const char* kptr = strrchr(kname, '/'); | |
520 if (kptr != NULL) kname = kptr + 1; | |
521 } | |
522 if (kname == NULL) | |
523 output()->print("%s(", name); | |
524 else | |
525 output()->print("%s.%s(", kname, name); | |
526 for (int i = 0; i < x->number_of_arguments(); i++) { | |
527 if (i > 0) output()->print(", "); | |
528 print_value(x->argument_at(i)); | |
529 } | |
530 output()->put(')'); | |
531 } | |
532 | |
533 | |
534 void InstructionPrinter::do_BlockBegin(BlockBegin* x) { | |
535 // print block id | |
536 BlockEnd* end = x->end(); | |
537 output()->print("B%d ", x->block_id()); | |
538 | |
539 // print flags | |
540 bool printed_flag = false; | |
541 if (x->is_set(BlockBegin::std_entry_flag)) { | |
542 if (!printed_flag) output()->print("("); | |
543 output()->print("S"); printed_flag = true; | |
544 } | |
545 if (x->is_set(BlockBegin::osr_entry_flag)) { | |
546 if (!printed_flag) output()->print("("); | |
547 output()->print("O"); printed_flag = true; | |
548 } | |
549 if (x->is_set(BlockBegin::exception_entry_flag)) { | |
550 if (!printed_flag) output()->print("("); | |
551 output()->print("E"); printed_flag = true; | |
552 } | |
553 if (x->is_set(BlockBegin::subroutine_entry_flag)) { | |
554 if (!printed_flag) output()->print("("); | |
555 output()->print("s"); printed_flag = true; | |
556 } | |
557 if (x->is_set(BlockBegin::parser_loop_header_flag)) { | |
558 if (!printed_flag) output()->print("("); | |
559 output()->print("LH"); printed_flag = true; | |
560 } | |
561 if (x->is_set(BlockBegin::backward_branch_target_flag)) { | |
562 if (!printed_flag) output()->print("("); | |
563 output()->print("b"); printed_flag = true; | |
564 } | |
565 if (x->is_set(BlockBegin::was_visited_flag)) { | |
566 if (!printed_flag) output()->print("("); | |
567 output()->print("V"); printed_flag = true; | |
568 } | |
569 if (printed_flag) output()->print(") "); | |
570 | |
571 // print block bci range | |
572 output()->print("[%d, %d]", x->bci(), (end == NULL ? -1 : end->bci())); | |
573 | |
574 // print block successors | |
575 if (end != NULL && end->number_of_sux() > 0) { | |
576 output()->print(" ->"); | |
577 for (int i = 0; i < end->number_of_sux(); i++) { | |
578 output()->print(" B%d", end->sux_at(i)->block_id()); | |
579 } | |
580 } | |
581 // print exception handlers | |
582 if (x->number_of_exception_handlers() > 0) { | |
583 output()->print(" (xhandlers "); | |
584 for (int i = 0; i < x->number_of_exception_handlers(); i++) { | |
585 if (i > 0) output()->print(" "); | |
586 output()->print("B%d", x->exception_handler_at(i)->block_id()); | |
587 } | |
588 output()->put(')'); | |
589 } | |
590 | |
591 // print dominator block | |
592 if (x->dominator() != NULL) { | |
593 output()->print(" dom B%d", x->dominator()->block_id()); | |
594 } | |
595 | |
596 // print predecessors and successors | |
597 if (x->successors()->length() > 0) { | |
598 output()->print(" sux:"); | |
599 for (int i = 0; i < x->successors()->length(); i ++) { | |
600 output()->print(" B%d", x->successors()->at(i)->block_id()); | |
601 } | |
602 } | |
603 | |
604 if (x->number_of_preds() > 0) { | |
605 output()->print(" pred:"); | |
606 for (int i = 0; i < x->number_of_preds(); i ++) { | |
607 output()->print(" B%d", x->pred_at(i)->block_id()); | |
608 } | |
609 } | |
610 | |
611 if (!_print_phis) { | |
612 return; | |
613 } | |
614 | |
615 // print phi functions | |
616 bool has_phis_in_locals = false; | |
617 bool has_phis_on_stack = false; | |
618 | |
619 if (x->end() && x->end()->state()) { | |
620 ValueStack* state = x->state(); | |
621 | |
622 int i = 0; | |
623 while (!has_phis_on_stack && i < state->stack_size()) { | |
624 Value v = state->stack_at_inc(i); | |
625 has_phis_on_stack = is_phi_of_block(v, x); | |
626 } | |
627 | |
628 do { | |
629 for (i = 0; !has_phis_in_locals && i < state->locals_size();) { | |
630 Value v = state->local_at(i); | |
631 has_phis_in_locals = is_phi_of_block(v, x); | |
632 // also ignore illegal HiWords | |
633 if (v && !v->type()->is_illegal()) i += v->type()->size(); else i ++; | |
634 } | |
635 state = state->caller_state(); | |
636 } while (state != NULL); | |
637 | |
638 } | |
639 | |
640 // print values in locals | |
641 if (has_phis_in_locals) { | |
642 output()->cr(); output()->print_cr("Locals:"); | |
643 | |
644 ValueStack* state = x->state(); | |
645 do { | |
646 for (int i = 0; i < state->locals_size();) { | |
647 Value v = state->local_at(i); | |
648 if (v) { | |
649 print_phi(i, v, x); output()->cr(); | |
650 // also ignore illegal HiWords | |
651 i += (v->type()->is_illegal() ? 1 : v->type()->size()); | |
652 } else { | |
653 i ++; | |
654 } | |
655 } | |
656 output()->cr(); | |
657 state = state->caller_state(); | |
658 } while (state != NULL); | |
659 } | |
660 | |
661 // print values on stack | |
662 if (has_phis_on_stack) { | |
663 output()->print_cr("Stack:"); | |
664 int i = 0; | |
665 while (i < x->state()->stack_size()) { | |
666 int o = i; | |
667 Value v = x->state()->stack_at_inc(i); | |
668 if (v) { | |
669 print_phi(o, v, x); output()->cr(); | |
670 } | |
671 } | |
672 } | |
673 } | |
674 | |
675 | |
676 void InstructionPrinter::do_CheckCast(CheckCast* x) { | |
677 output()->print("checkcast("); | |
678 print_value(x->obj()); | |
679 output()->print(") "); | |
680 print_klass(x->klass()); | |
681 } | |
682 | |
683 | |
684 void InstructionPrinter::do_InstanceOf(InstanceOf* x) { | |
685 output()->print("instanceof("); | |
686 print_value(x->obj()); | |
687 output()->print(") "); | |
688 print_klass(x->klass()); | |
689 } | |
690 | |
691 | |
692 void InstructionPrinter::do_Goto(Goto* x) { | |
693 output()->print("goto B%d", x->default_sux()->block_id()); | |
694 if (x->is_safepoint()) output()->print(" (safepoint)"); | |
695 } | |
696 | |
697 | |
698 void InstructionPrinter::do_If(If* x) { | |
699 output()->print("if "); | |
700 print_value(x->x()); | |
701 output()->print(" %s ", cond_name(x->cond())); | |
702 print_value(x->y()); | |
703 output()->print(" then B%d else B%d", x->sux_at(0)->block_id(), x->sux_at(1)->block_id()); | |
704 if (x->is_safepoint()) output()->print(" (safepoint)"); | |
705 } | |
706 | |
707 | |
708 void InstructionPrinter::do_IfInstanceOf(IfInstanceOf* x) { | |
709 output()->print("<IfInstanceOf>"); | |
710 } | |
711 | |
712 | |
713 void InstructionPrinter::do_TableSwitch(TableSwitch* x) { | |
714 output()->print("tableswitch "); | |
715 if (x->is_safepoint()) output()->print("(safepoint) "); | |
716 print_value(x->tag()); | |
717 output()->cr(); | |
718 int l = x->length(); | |
719 for (int i = 0; i < l; i++) { | |
720 fill_to(instr_pos); | |
721 output()->print_cr("case %5d: B%d", x->lo_key() + i, x->sux_at(i)->block_id()); | |
722 } | |
723 fill_to(instr_pos); | |
724 output()->print("default : B%d", x->default_sux()->block_id()); | |
725 } | |
726 | |
727 | |
728 void InstructionPrinter::do_LookupSwitch(LookupSwitch* x) { | |
729 output()->print("lookupswitch "); | |
730 if (x->is_safepoint()) output()->print("(safepoint) "); | |
731 print_value(x->tag()); | |
732 output()->cr(); | |
733 int l = x->length(); | |
734 for (int i = 0; i < l; i++) { | |
735 fill_to(instr_pos); | |
736 output()->print_cr("case %5d: B%d", x->key_at(i), x->sux_at(i)->block_id()); | |
737 } | |
738 fill_to(instr_pos); | |
739 output()->print("default : B%d", x->default_sux()->block_id()); | |
740 } | |
741 | |
742 | |
743 void InstructionPrinter::do_Return(Return* x) { | |
744 if (x->result() == NULL) { | |
745 output()->print("return"); | |
746 } else { | |
747 output()->print("%creturn ", x->type()->tchar()); | |
748 print_value(x->result()); | |
749 } | |
750 } | |
751 | |
752 | |
753 void InstructionPrinter::do_Throw(Throw* x) { | |
754 output()->print("throw "); | |
755 print_value(x->exception()); | |
756 } | |
757 | |
758 | |
759 void InstructionPrinter::do_Base(Base* x) { | |
760 output()->print("std entry B%d", x->std_entry()->block_id()); | |
761 if (x->number_of_sux() > 1) { | |
762 output()->print(" osr entry B%d", x->osr_entry()->block_id()); | |
763 } | |
764 } | |
765 | |
766 | |
767 void InstructionPrinter::do_OsrEntry(OsrEntry* x) { | |
768 output()->print("osr entry"); | |
769 } | |
770 | |
771 | |
772 void InstructionPrinter::do_ExceptionObject(ExceptionObject* x) { | |
773 output()->print("incoming exception"); | |
774 } | |
775 | |
776 | |
777 void InstructionPrinter::do_RoundFP(RoundFP* x) { | |
778 output()->print("round_fp "); | |
779 print_value(x->input()); | |
780 } | |
781 | |
782 | |
783 void InstructionPrinter::do_UnsafeGetRaw(UnsafeGetRaw* x) { | |
784 print_unsafe_raw_op(x, "UnsafeGetRaw"); | |
785 output()->put(')'); | |
786 } | |
787 | |
788 | |
789 void InstructionPrinter::do_UnsafePutRaw(UnsafePutRaw* x) { | |
790 print_unsafe_raw_op(x, "UnsafePutRaw"); | |
791 output()->print(", value "); | |
792 print_value(x->value()); | |
793 output()->put(')'); | |
794 } | |
795 | |
796 | |
797 void InstructionPrinter::do_UnsafeGetObject(UnsafeGetObject* x) { | |
798 print_unsafe_object_op(x, "UnsafeGetObject"); | |
799 output()->put(')'); | |
800 } | |
801 | |
802 | |
803 void InstructionPrinter::do_UnsafePutObject(UnsafePutObject* x) { | |
804 print_unsafe_object_op(x, "UnsafePutObject"); | |
805 output()->print(", value "); | |
806 print_value(x->value()); | |
807 output()->put(')'); | |
808 } | |
809 | |
810 | |
811 void InstructionPrinter::do_UnsafePrefetchRead(UnsafePrefetchRead* x) { | |
812 print_unsafe_object_op(x, "UnsafePrefetchRead"); | |
813 output()->put(')'); | |
814 } | |
815 | |
816 | |
817 void InstructionPrinter::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) { | |
818 print_unsafe_object_op(x, "UnsafePrefetchWrite"); | |
819 output()->put(')'); | |
820 } | |
821 | |
822 | |
823 void InstructionPrinter::do_ProfileCall(ProfileCall* x) { | |
824 output()->print("profile "); | |
825 print_value(x->recv()); | |
826 output()->print(" %s.%s", x->method()->holder()->name()->as_utf8(), x->method()->name()->as_utf8()); | |
827 if (x->known_holder() != NULL) { | |
828 output()->print(", "); | |
829 print_klass(x->known_holder()); | |
830 } | |
831 output()->put(')'); | |
832 } | |
833 | |
834 | |
835 void InstructionPrinter::do_ProfileCounter(ProfileCounter* x) { | |
836 | |
837 ObjectConstant* oc = x->mdo()->type()->as_ObjectConstant(); | |
838 if (oc != NULL && oc->value()->is_method() && | |
839 x->offset() == methodOopDesc::interpreter_invocation_counter_offset_in_bytes()) { | |
840 print_value(x->mdo()); | |
841 output()->print(".interpreter_invocation_count += %d", x->increment()); | |
842 } else { | |
843 output()->print("counter ["); | |
844 print_value(x->mdo()); | |
845 output()->print(" + %d] += %d", x->offset(), x->increment()); | |
846 } | |
847 } | |
848 | |
849 | |
850 #endif // PRODUCT |