Mercurial > hg > truffle
annotate src/share/vm/c1/c1_InstructionPrinter.cpp @ 5274:e72dd6533eb9
documented importance of nmethod::_graal_compiled_method wrt code unloading and GC
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 23 Apr 2012 15:42:30 +0200 |
parents | 701a83c86f28 |
children | 1d7922586cf6 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1999, 2011, 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" |
26 #include "c1/c1_InstructionPrinter.hpp" | |
27 #include "c1/c1_ValueStack.hpp" | |
28 #include "ci/ciArray.hpp" | |
29 #include "ci/ciInstance.hpp" | |
30 #include "ci/ciObject.hpp" | |
0 | 31 |
32 | |
33 #ifndef PRODUCT | |
34 | |
35 const char* InstructionPrinter::basic_type_name(BasicType type) { | |
36 switch (type) { | |
37 case T_BOOLEAN: return "boolean"; | |
38 case T_BYTE : return "byte"; | |
39 case T_CHAR : return "char"; | |
40 case T_SHORT : return "short"; | |
41 case T_INT : return "int"; | |
42 case T_LONG : return "long"; | |
43 case T_FLOAT : return "float"; | |
44 case T_DOUBLE : return "double"; | |
45 case T_ARRAY : return "array"; | |
46 case T_OBJECT : return "object"; | |
47 default : return "???"; | |
48 } | |
49 } | |
50 | |
51 | |
52 const char* InstructionPrinter::cond_name(If::Condition cond) { | |
53 switch (cond) { | |
54 case If::eql: return "=="; | |
55 case If::neq: return "!="; | |
56 case If::lss: return "<"; | |
57 case If::leq: return "<="; | |
58 case If::gtr: return ">"; | |
59 case If::geq: return ">="; | |
60 } | |
61 ShouldNotReachHere(); | |
62 return NULL; | |
63 } | |
64 | |
65 | |
66 const char* InstructionPrinter::op_name(Bytecodes::Code op) { | |
67 switch (op) { | |
68 // arithmetic ops | |
69 case Bytecodes::_iadd : // fall through | |
70 case Bytecodes::_ladd : // fall through | |
71 case Bytecodes::_fadd : // fall through | |
72 case Bytecodes::_dadd : return "+"; | |
73 case Bytecodes::_isub : // fall through | |
74 case Bytecodes::_lsub : // fall through | |
75 case Bytecodes::_fsub : // fall through | |
76 case Bytecodes::_dsub : return "-"; | |
77 case Bytecodes::_imul : // fall through | |
78 case Bytecodes::_lmul : // fall through | |
79 case Bytecodes::_fmul : // fall through | |
80 case Bytecodes::_dmul : return "*"; | |
81 case Bytecodes::_idiv : // fall through | |
82 case Bytecodes::_ldiv : // fall through | |
83 case Bytecodes::_fdiv : // fall through | |
84 case Bytecodes::_ddiv : return "/"; | |
85 case Bytecodes::_irem : // fall through | |
86 case Bytecodes::_lrem : // fall through | |
87 case Bytecodes::_frem : // fall through | |
88 case Bytecodes::_drem : return "%"; | |
89 // shift ops | |
90 case Bytecodes::_ishl : // fall through | |
91 case Bytecodes::_lshl : return "<<"; | |
92 case Bytecodes::_ishr : // fall through | |
93 case Bytecodes::_lshr : return ">>"; | |
94 case Bytecodes::_iushr: // fall through | |
95 case Bytecodes::_lushr: return ">>>"; | |
96 // logic ops | |
97 case Bytecodes::_iand : // fall through | |
98 case Bytecodes::_land : return "&"; | |
99 case Bytecodes::_ior : // fall through | |
100 case Bytecodes::_lor : return "|"; | |
101 case Bytecodes::_ixor : // fall through | |
102 case Bytecodes::_lxor : return "^"; | |
103 } | |
104 return Bytecodes::name(op); | |
105 } | |
106 | |
107 | |
108 bool InstructionPrinter::is_illegal_phi(Value v) { | |
109 Phi* phi = v ? v->as_Phi() : NULL; | |
110 if (phi && phi->is_illegal()) { | |
111 return true; | |
112 } | |
113 return false; | |
114 } | |
115 | |
116 | |
117 bool InstructionPrinter::is_phi_of_block(Value v, BlockBegin* b) { | |
118 Phi* phi = v ? v->as_Phi() : NULL; | |
119 return phi && phi->block() == b; | |
120 } | |
121 | |
122 | |
123 void InstructionPrinter::print_klass(ciKlass* klass) { | |
124 klass->name()->print_symbol_on(output()); | |
125 } | |
126 | |
127 | |
128 void InstructionPrinter::print_object(Value obj) { | |
129 ValueType* type = obj->type(); | |
130 if (type->as_ObjectConstant() != NULL) { | |
131 ciObject* value = type->as_ObjectConstant()->value(); | |
132 if (value->is_null_object()) { | |
133 output()->print("null"); | |
134 } else if (!value->is_loaded()) { | |
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135 output()->print("<unloaded object " PTR_FORMAT ">", value); |
0 | 136 } else if (value->is_method()) { |
137 ciMethod* m = (ciMethod*)value; | |
138 output()->print("<method %s.%s>", m->holder()->name()->as_utf8(), m->name()->as_utf8()); | |
139 } else { | |
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140 output()->print("<object " PTR_FORMAT ">", value->constant_encoding()); |
0 | 141 } |
142 } else if (type->as_InstanceConstant() != NULL) { | |
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143 ciInstance* value = type->as_InstanceConstant()->value(); |
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144 if (value->is_loaded()) { |
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145 output()->print("<instance " PTR_FORMAT ">", value->constant_encoding()); |
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146 } else { |
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147 output()->print("<unloaded instance " PTR_FORMAT ">", value); |
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148 } |
0 | 149 } else if (type->as_ArrayConstant() != NULL) { |
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150 output()->print("<array " PTR_FORMAT ">", type->as_ArrayConstant()->value()->constant_encoding()); |
0 | 151 } else if (type->as_ClassConstant() != NULL) { |
152 ciInstanceKlass* klass = type->as_ClassConstant()->value(); | |
153 if (!klass->is_loaded()) { | |
154 output()->print("<unloaded> "); | |
155 } | |
156 output()->print("class "); | |
157 print_klass(klass); | |
158 } else { | |
159 output()->print("???"); | |
160 } | |
161 } | |
162 | |
163 | |
164 void InstructionPrinter::print_temp(Value value) { | |
165 output()->print("%c%d", value->type()->tchar(), value->id()); | |
166 } | |
167 | |
168 | |
169 void InstructionPrinter::print_field(AccessField* field) { | |
170 print_value(field->obj()); | |
171 output()->print("._%d", field->offset()); | |
172 } | |
173 | |
174 | |
175 void InstructionPrinter::print_indexed(AccessIndexed* indexed) { | |
176 print_value(indexed->array()); | |
177 output()->put('['); | |
178 print_value(indexed->index()); | |
179 output()->put(']'); | |
180 } | |
181 | |
182 | |
183 void InstructionPrinter::print_monitor(AccessMonitor* monitor) { | |
184 output()->print("monitor[%d](", monitor->monitor_no()); | |
185 print_value(monitor->obj()); | |
186 output()->put(')'); | |
187 } | |
188 | |
189 | |
190 void InstructionPrinter::print_op2(Op2* instr) { | |
191 print_value(instr->x()); | |
192 output()->print(" %s ", op_name(instr->op())); | |
193 print_value(instr->y()); | |
194 } | |
195 | |
196 | |
197 void InstructionPrinter::print_value(Value value) { | |
198 if (value == NULL) { | |
199 output()->print("NULL"); | |
200 } else { | |
201 print_temp(value); | |
202 } | |
203 } | |
204 | |
205 | |
206 void InstructionPrinter::print_instr(Instruction* instr) { | |
207 instr->visit(this); | |
208 } | |
209 | |
210 | |
211 void InstructionPrinter::print_stack(ValueStack* stack) { | |
212 int start_position = output()->position(); | |
213 if (stack->stack_is_empty()) { | |
214 output()->print("empty stack"); | |
215 } else { | |
216 output()->print("stack ["); | |
217 for (int i = 0; i < stack->stack_size();) { | |
218 if (i > 0) output()->print(", "); | |
219 output()->print("%d:", i); | |
220 Value value = stack->stack_at_inc(i); | |
221 print_value(value); | |
222 Phi* phi = value->as_Phi(); | |
223 if (phi != NULL) { | |
224 if (phi->operand()->is_valid()) { | |
225 output()->print(" "); | |
226 phi->operand()->print(output()); | |
227 } | |
228 } | |
229 } | |
230 output()->put(']'); | |
231 } | |
232 if (!stack->no_active_locks()) { | |
233 // print out the lines on the line below this | |
234 // one at the same indentation level. | |
235 output()->cr(); | |
236 fill_to(start_position, ' '); | |
237 output()->print("locks ["); | |
238 for (int i = i = 0; i < stack->locks_size(); i++) { | |
239 Value t = stack->lock_at(i); | |
240 if (i > 0) output()->print(", "); | |
241 output()->print("%d:", i); | |
242 if (t == NULL) { | |
243 // synchronized methods push null on the lock stack | |
244 output()->print("this"); | |
245 } else { | |
246 print_value(t); | |
247 } | |
248 } | |
249 output()->print("]"); | |
250 } | |
251 } | |
252 | |
253 | |
254 void InstructionPrinter::print_inline_level(BlockBegin* block) { | |
255 output()->print_cr("inlining depth %d", block->scope()->level()); | |
256 } | |
257 | |
258 | |
259 void InstructionPrinter::print_unsafe_op(UnsafeOp* op, const char* name) { | |
260 output()->print(name); | |
261 output()->print(".("); | |
262 } | |
263 | |
264 void InstructionPrinter::print_unsafe_raw_op(UnsafeRawOp* op, const char* name) { | |
265 print_unsafe_op(op, name); | |
266 output()->print("base "); | |
267 print_value(op->base()); | |
268 if (op->has_index()) { | |
269 output()->print(", index "); print_value(op->index()); | |
270 output()->print(", log2_scale %d", op->log2_scale()); | |
271 } | |
272 } | |
273 | |
274 | |
275 void InstructionPrinter::print_unsafe_object_op(UnsafeObjectOp* op, const char* name) { | |
276 print_unsafe_op(op, name); | |
277 print_value(op->object()); | |
278 output()->print(", "); | |
279 print_value(op->offset()); | |
280 } | |
281 | |
282 | |
283 void InstructionPrinter::print_phi(int i, Value v, BlockBegin* b) { | |
284 Phi* phi = v->as_Phi(); | |
285 output()->print("%2d ", i); | |
286 print_value(v); | |
287 // print phi operands | |
288 if (phi && phi->block() == b) { | |
289 output()->print(" ["); | |
290 for (int j = 0; j < phi->operand_count(); j ++) { | |
291 output()->print(" "); | |
292 Value opd = phi->operand_at(j); | |
293 if (opd) print_value(opd); | |
294 else output()->print("NULL"); | |
295 } | |
296 output()->print("] "); | |
297 } | |
298 print_alias(v); | |
299 } | |
300 | |
301 | |
302 void InstructionPrinter::print_alias(Value v) { | |
303 if (v != v->subst()) { | |
304 output()->print("alias "); print_value(v->subst()); | |
305 } | |
306 } | |
307 | |
308 | |
309 void InstructionPrinter::fill_to(int pos, char filler) { | |
310 while (output()->position() < pos) output()->put(filler); | |
311 } | |
312 | |
313 | |
314 void InstructionPrinter::print_head() { | |
315 const char filler = '_'; | |
316 fill_to(bci_pos , filler); output()->print("bci" ); | |
317 fill_to(use_pos , filler); output()->print("use" ); | |
318 fill_to(temp_pos , filler); output()->print("tid" ); | |
319 fill_to(instr_pos, filler); output()->print("instr"); | |
320 fill_to(end_pos , filler); | |
321 output()->cr(); | |
322 } | |
323 | |
324 | |
325 void InstructionPrinter::print_line(Instruction* instr) { | |
326 // print instruction data on one line | |
327 if (instr->is_pinned()) output()->put('.'); | |
1819 | 328 fill_to(bci_pos ); output()->print("%d", instr->printable_bci()); |
0 | 329 fill_to(use_pos ); output()->print("%d", instr->use_count()); |
330 fill_to(temp_pos ); print_temp(instr); | |
331 fill_to(instr_pos); print_instr(instr); | |
332 output()->cr(); | |
333 // add a line for StateSplit instructions w/ non-empty stacks | |
334 // (make it robust so we can print incomplete instructions) | |
335 StateSplit* split = instr->as_StateSplit(); | |
336 if (split != NULL && split->state() != NULL && !split->state()->stack_is_empty()) { | |
337 fill_to(instr_pos); print_stack(split->state()); | |
338 output()->cr(); | |
339 } | |
340 } | |
341 | |
342 | |
343 void InstructionPrinter::do_Phi(Phi* x) { | |
344 output()->print("phi function"); // make that more detailed later | |
345 if (x->is_illegal()) | |
346 output()->print(" (illegal)"); | |
347 } | |
348 | |
349 | |
350 void InstructionPrinter::do_Local(Local* x) { | |
351 output()->print("local[index %d]", x->java_index()); | |
352 } | |
353 | |
354 | |
355 void InstructionPrinter::do_Constant(Constant* x) { | |
356 ValueType* t = x->type(); | |
357 switch (t->tag()) { | |
358 case intTag : output()->print("%d" , t->as_IntConstant ()->value()); break; | |
359 case longTag : output()->print(os::jlong_format_specifier(), t->as_LongConstant()->value()); output()->print("L"); break; | |
360 case floatTag : output()->print("%g" , t->as_FloatConstant ()->value()); break; | |
361 case doubleTag : output()->print("%gD" , t->as_DoubleConstant()->value()); break; | |
362 case objectTag : print_object(x); break; | |
363 case addressTag: output()->print("bci:%d", t->as_AddressConstant()->value()); break; | |
364 default : output()->print("???"); break; | |
365 } | |
366 } | |
367 | |
368 | |
369 void InstructionPrinter::do_LoadField(LoadField* x) { | |
370 print_field(x); | |
371 output()->print(" (%c)", type2char(x->field()->type()->basic_type())); | |
372 } | |
373 | |
374 | |
375 void InstructionPrinter::do_StoreField(StoreField* x) { | |
376 print_field(x); | |
377 output()->print(" := "); | |
378 print_value(x->value()); | |
379 output()->print(" (%c)", type2char(x->field()->type()->basic_type())); | |
380 } | |
381 | |
382 | |
383 void InstructionPrinter::do_ArrayLength(ArrayLength* x) { | |
384 print_value(x->array()); | |
385 output()->print(".length"); | |
386 } | |
387 | |
388 | |
389 void InstructionPrinter::do_LoadIndexed(LoadIndexed* x) { | |
390 print_indexed(x); | |
391 output()->print(" (%c)", type2char(x->elt_type())); | |
392 } | |
393 | |
394 | |
395 void InstructionPrinter::do_StoreIndexed(StoreIndexed* x) { | |
396 print_indexed(x); | |
397 output()->print(" := "); | |
398 print_value(x->value()); | |
399 output()->print(" (%c)", type2char(x->elt_type())); | |
400 } | |
401 | |
402 void InstructionPrinter::do_NegateOp(NegateOp* x) { | |
403 output()->put('-'); | |
404 print_value(x->x()); | |
405 } | |
406 | |
407 | |
408 void InstructionPrinter::do_ArithmeticOp(ArithmeticOp* x) { | |
409 print_op2(x); | |
410 } | |
411 | |
412 | |
413 void InstructionPrinter::do_ShiftOp(ShiftOp* x) { | |
414 print_op2(x); | |
415 } | |
416 | |
417 | |
418 void InstructionPrinter::do_LogicOp(LogicOp* x) { | |
419 print_op2(x); | |
420 } | |
421 | |
422 | |
423 void InstructionPrinter::do_CompareOp(CompareOp* x) { | |
424 print_op2(x); | |
425 } | |
426 | |
427 | |
428 void InstructionPrinter::do_IfOp(IfOp* x) { | |
429 print_value(x->x()); | |
430 output()->print(" %s ", cond_name(x->cond())); | |
431 print_value(x->y()); | |
432 output()->print(" ? "); | |
433 print_value(x->tval()); | |
434 output()->print(" : "); | |
435 print_value(x->fval()); | |
436 } | |
437 | |
438 | |
439 void InstructionPrinter::do_Convert(Convert* x) { | |
440 output()->print("%s(", Bytecodes::name(x->op())); | |
441 print_value(x->value()); | |
442 output()->put(')'); | |
443 } | |
444 | |
445 | |
446 void InstructionPrinter::do_NullCheck(NullCheck* x) { | |
447 output()->print("null_check("); | |
448 print_value(x->obj()); | |
449 output()->put(')'); | |
450 if (!x->can_trap()) { | |
451 output()->print(" (eliminated)"); | |
452 } | |
453 } | |
454 | |
455 | |
456 void InstructionPrinter::do_Invoke(Invoke* x) { | |
457 if (x->receiver() != NULL) { | |
458 print_value(x->receiver()); | |
459 output()->print("."); | |
460 } | |
461 | |
462 output()->print("%s(", Bytecodes::name(x->code())); | |
463 for (int i = 0; i < x->number_of_arguments(); i++) { | |
464 if (i > 0) output()->print(", "); | |
465 print_value(x->argument_at(i)); | |
466 } | |
467 output()->print_cr(")"); | |
468 fill_to(instr_pos); | |
469 output()->print("%s.%s%s", | |
470 x->target()->holder()->name()->as_utf8(), | |
471 x->target()->name()->as_utf8(), | |
472 x->target()->signature()->as_symbol()->as_utf8()); | |
473 } | |
474 | |
475 | |
476 void InstructionPrinter::do_NewInstance(NewInstance* x) { | |
477 output()->print("new instance "); | |
478 print_klass(x->klass()); | |
479 } | |
480 | |
481 | |
482 void InstructionPrinter::do_NewTypeArray(NewTypeArray* x) { | |
483 output()->print("new %s array [", basic_type_name(x->elt_type())); | |
484 print_value(x->length()); | |
485 output()->put(']'); | |
486 } | |
487 | |
488 | |
489 void InstructionPrinter::do_NewObjectArray(NewObjectArray* x) { | |
490 output()->print("new object array ["); | |
491 print_value(x->length()); | |
492 output()->print("] "); | |
493 print_klass(x->klass()); | |
494 } | |
495 | |
496 | |
497 void InstructionPrinter::do_NewMultiArray(NewMultiArray* x) { | |
498 output()->print("new multi array ["); | |
499 Values* dims = x->dims(); | |
500 for (int i = 0; i < dims->length(); i++) { | |
501 if (i > 0) output()->print(", "); | |
502 print_value(dims->at(i)); | |
503 } | |
504 output()->print("] "); | |
505 print_klass(x->klass()); | |
506 } | |
507 | |
508 | |
509 void InstructionPrinter::do_MonitorEnter(MonitorEnter* x) { | |
510 output()->print("enter "); | |
511 print_monitor(x); | |
512 } | |
513 | |
514 | |
515 void InstructionPrinter::do_MonitorExit(MonitorExit* x) { | |
516 output()->print("exit "); | |
517 print_monitor(x); | |
518 } | |
519 | |
520 | |
521 void InstructionPrinter::do_Intrinsic(Intrinsic* x) { | |
522 const char* name = vmIntrinsics::name_at(x->id()); | |
523 if (name[0] == '_') name++; // strip leading bug from _hashCode, etc. | |
524 const char* kname = vmSymbols::name_for(vmIntrinsics::class_for(x->id())); | |
525 if (strchr(name, '_') == NULL) { | |
526 kname = NULL; | |
527 } else { | |
528 const char* kptr = strrchr(kname, '/'); | |
529 if (kptr != NULL) kname = kptr + 1; | |
530 } | |
531 if (kname == NULL) | |
532 output()->print("%s(", name); | |
533 else | |
534 output()->print("%s.%s(", kname, name); | |
535 for (int i = 0; i < x->number_of_arguments(); i++) { | |
536 if (i > 0) output()->print(", "); | |
537 print_value(x->argument_at(i)); | |
538 } | |
539 output()->put(')'); | |
540 } | |
541 | |
542 | |
543 void InstructionPrinter::do_BlockBegin(BlockBegin* x) { | |
544 // print block id | |
545 BlockEnd* end = x->end(); | |
546 output()->print("B%d ", x->block_id()); | |
547 | |
548 // print flags | |
549 bool printed_flag = false; | |
550 if (x->is_set(BlockBegin::std_entry_flag)) { | |
551 if (!printed_flag) output()->print("("); | |
552 output()->print("S"); printed_flag = true; | |
553 } | |
554 if (x->is_set(BlockBegin::osr_entry_flag)) { | |
555 if (!printed_flag) output()->print("("); | |
556 output()->print("O"); printed_flag = true; | |
557 } | |
558 if (x->is_set(BlockBegin::exception_entry_flag)) { | |
559 if (!printed_flag) output()->print("("); | |
560 output()->print("E"); printed_flag = true; | |
561 } | |
562 if (x->is_set(BlockBegin::subroutine_entry_flag)) { | |
563 if (!printed_flag) output()->print("("); | |
564 output()->print("s"); printed_flag = true; | |
565 } | |
566 if (x->is_set(BlockBegin::parser_loop_header_flag)) { | |
567 if (!printed_flag) output()->print("("); | |
568 output()->print("LH"); printed_flag = true; | |
569 } | |
570 if (x->is_set(BlockBegin::backward_branch_target_flag)) { | |
571 if (!printed_flag) output()->print("("); | |
572 output()->print("b"); printed_flag = true; | |
573 } | |
574 if (x->is_set(BlockBegin::was_visited_flag)) { | |
575 if (!printed_flag) output()->print("("); | |
576 output()->print("V"); printed_flag = true; | |
577 } | |
578 if (printed_flag) output()->print(") "); | |
579 | |
580 // print block bci range | |
1819 | 581 output()->print("[%d, %d]", x->bci(), (end == NULL ? -1 : end->printable_bci())); |
0 | 582 |
583 // print block successors | |
584 if (end != NULL && end->number_of_sux() > 0) { | |
585 output()->print(" ->"); | |
586 for (int i = 0; i < end->number_of_sux(); i++) { | |
587 output()->print(" B%d", end->sux_at(i)->block_id()); | |
588 } | |
589 } | |
590 // print exception handlers | |
591 if (x->number_of_exception_handlers() > 0) { | |
592 output()->print(" (xhandlers "); | |
593 for (int i = 0; i < x->number_of_exception_handlers(); i++) { | |
594 if (i > 0) output()->print(" "); | |
595 output()->print("B%d", x->exception_handler_at(i)->block_id()); | |
596 } | |
597 output()->put(')'); | |
598 } | |
599 | |
600 // print dominator block | |
601 if (x->dominator() != NULL) { | |
602 output()->print(" dom B%d", x->dominator()->block_id()); | |
603 } | |
604 | |
605 // print predecessors and successors | |
606 if (x->successors()->length() > 0) { | |
607 output()->print(" sux:"); | |
608 for (int i = 0; i < x->successors()->length(); i ++) { | |
609 output()->print(" B%d", x->successors()->at(i)->block_id()); | |
610 } | |
611 } | |
612 | |
613 if (x->number_of_preds() > 0) { | |
614 output()->print(" pred:"); | |
615 for (int i = 0; i < x->number_of_preds(); i ++) { | |
616 output()->print(" B%d", x->pred_at(i)->block_id()); | |
617 } | |
618 } | |
619 | |
620 if (!_print_phis) { | |
621 return; | |
622 } | |
623 | |
624 // print phi functions | |
625 bool has_phis_in_locals = false; | |
626 bool has_phis_on_stack = false; | |
627 | |
628 if (x->end() && x->end()->state()) { | |
629 ValueStack* state = x->state(); | |
630 | |
631 int i = 0; | |
632 while (!has_phis_on_stack && i < state->stack_size()) { | |
633 Value v = state->stack_at_inc(i); | |
634 has_phis_on_stack = is_phi_of_block(v, x); | |
635 } | |
636 | |
637 do { | |
638 for (i = 0; !has_phis_in_locals && i < state->locals_size();) { | |
639 Value v = state->local_at(i); | |
640 has_phis_in_locals = is_phi_of_block(v, x); | |
641 // also ignore illegal HiWords | |
642 if (v && !v->type()->is_illegal()) i += v->type()->size(); else i ++; | |
643 } | |
644 state = state->caller_state(); | |
645 } while (state != NULL); | |
646 | |
647 } | |
648 | |
649 // print values in locals | |
650 if (has_phis_in_locals) { | |
651 output()->cr(); output()->print_cr("Locals:"); | |
652 | |
653 ValueStack* state = x->state(); | |
654 do { | |
655 for (int i = 0; i < state->locals_size();) { | |
656 Value v = state->local_at(i); | |
657 if (v) { | |
658 print_phi(i, v, x); output()->cr(); | |
659 // also ignore illegal HiWords | |
660 i += (v->type()->is_illegal() ? 1 : v->type()->size()); | |
661 } else { | |
662 i ++; | |
663 } | |
664 } | |
665 output()->cr(); | |
666 state = state->caller_state(); | |
667 } while (state != NULL); | |
668 } | |
669 | |
670 // print values on stack | |
671 if (has_phis_on_stack) { | |
672 output()->print_cr("Stack:"); | |
673 int i = 0; | |
674 while (i < x->state()->stack_size()) { | |
675 int o = i; | |
676 Value v = x->state()->stack_at_inc(i); | |
677 if (v) { | |
678 print_phi(o, v, x); output()->cr(); | |
679 } | |
680 } | |
681 } | |
682 } | |
683 | |
684 | |
685 void InstructionPrinter::do_CheckCast(CheckCast* x) { | |
686 output()->print("checkcast("); | |
687 print_value(x->obj()); | |
688 output()->print(") "); | |
689 print_klass(x->klass()); | |
690 } | |
691 | |
692 | |
693 void InstructionPrinter::do_InstanceOf(InstanceOf* x) { | |
694 output()->print("instanceof("); | |
695 print_value(x->obj()); | |
696 output()->print(") "); | |
697 print_klass(x->klass()); | |
698 } | |
699 | |
700 | |
701 void InstructionPrinter::do_Goto(Goto* x) { | |
702 output()->print("goto B%d", x->default_sux()->block_id()); | |
703 if (x->is_safepoint()) output()->print(" (safepoint)"); | |
704 } | |
705 | |
706 | |
707 void InstructionPrinter::do_If(If* x) { | |
708 output()->print("if "); | |
709 print_value(x->x()); | |
710 output()->print(" %s ", cond_name(x->cond())); | |
711 print_value(x->y()); | |
712 output()->print(" then B%d else B%d", x->sux_at(0)->block_id(), x->sux_at(1)->block_id()); | |
713 if (x->is_safepoint()) output()->print(" (safepoint)"); | |
714 } | |
715 | |
716 | |
717 void InstructionPrinter::do_IfInstanceOf(IfInstanceOf* x) { | |
718 output()->print("<IfInstanceOf>"); | |
719 } | |
720 | |
721 | |
722 void InstructionPrinter::do_TableSwitch(TableSwitch* x) { | |
723 output()->print("tableswitch "); | |
724 if (x->is_safepoint()) output()->print("(safepoint) "); | |
725 print_value(x->tag()); | |
726 output()->cr(); | |
727 int l = x->length(); | |
728 for (int i = 0; i < l; i++) { | |
729 fill_to(instr_pos); | |
730 output()->print_cr("case %5d: B%d", x->lo_key() + i, x->sux_at(i)->block_id()); | |
731 } | |
732 fill_to(instr_pos); | |
733 output()->print("default : B%d", x->default_sux()->block_id()); | |
734 } | |
735 | |
736 | |
737 void InstructionPrinter::do_LookupSwitch(LookupSwitch* x) { | |
738 output()->print("lookupswitch "); | |
739 if (x->is_safepoint()) output()->print("(safepoint) "); | |
740 print_value(x->tag()); | |
741 output()->cr(); | |
742 int l = x->length(); | |
743 for (int i = 0; i < l; i++) { | |
744 fill_to(instr_pos); | |
745 output()->print_cr("case %5d: B%d", x->key_at(i), x->sux_at(i)->block_id()); | |
746 } | |
747 fill_to(instr_pos); | |
748 output()->print("default : B%d", x->default_sux()->block_id()); | |
749 } | |
750 | |
751 | |
752 void InstructionPrinter::do_Return(Return* x) { | |
753 if (x->result() == NULL) { | |
754 output()->print("return"); | |
755 } else { | |
756 output()->print("%creturn ", x->type()->tchar()); | |
757 print_value(x->result()); | |
758 } | |
759 } | |
760 | |
761 | |
762 void InstructionPrinter::do_Throw(Throw* x) { | |
763 output()->print("throw "); | |
764 print_value(x->exception()); | |
765 } | |
766 | |
767 | |
768 void InstructionPrinter::do_Base(Base* x) { | |
769 output()->print("std entry B%d", x->std_entry()->block_id()); | |
770 if (x->number_of_sux() > 1) { | |
771 output()->print(" osr entry B%d", x->osr_entry()->block_id()); | |
772 } | |
773 } | |
774 | |
775 | |
776 void InstructionPrinter::do_OsrEntry(OsrEntry* x) { | |
777 output()->print("osr entry"); | |
778 } | |
779 | |
780 | |
781 void InstructionPrinter::do_ExceptionObject(ExceptionObject* x) { | |
782 output()->print("incoming exception"); | |
783 } | |
784 | |
785 | |
786 void InstructionPrinter::do_RoundFP(RoundFP* x) { | |
787 output()->print("round_fp "); | |
788 print_value(x->input()); | |
789 } | |
790 | |
791 | |
792 void InstructionPrinter::do_UnsafeGetRaw(UnsafeGetRaw* x) { | |
793 print_unsafe_raw_op(x, "UnsafeGetRaw"); | |
794 output()->put(')'); | |
795 } | |
796 | |
797 | |
798 void InstructionPrinter::do_UnsafePutRaw(UnsafePutRaw* x) { | |
799 print_unsafe_raw_op(x, "UnsafePutRaw"); | |
800 output()->print(", value "); | |
801 print_value(x->value()); | |
802 output()->put(')'); | |
803 } | |
804 | |
805 | |
806 void InstructionPrinter::do_UnsafeGetObject(UnsafeGetObject* x) { | |
807 print_unsafe_object_op(x, "UnsafeGetObject"); | |
808 output()->put(')'); | |
809 } | |
810 | |
811 | |
812 void InstructionPrinter::do_UnsafePutObject(UnsafePutObject* x) { | |
813 print_unsafe_object_op(x, "UnsafePutObject"); | |
814 output()->print(", value "); | |
815 print_value(x->value()); | |
816 output()->put(')'); | |
817 } | |
818 | |
819 | |
820 void InstructionPrinter::do_UnsafePrefetchRead(UnsafePrefetchRead* x) { | |
821 print_unsafe_object_op(x, "UnsafePrefetchRead"); | |
822 output()->put(')'); | |
823 } | |
824 | |
825 | |
826 void InstructionPrinter::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) { | |
827 print_unsafe_object_op(x, "UnsafePrefetchWrite"); | |
828 output()->put(')'); | |
829 } | |
830 | |
831 void InstructionPrinter::do_ProfileCall(ProfileCall* x) { | |
832 output()->print("profile "); | |
833 print_value(x->recv()); | |
834 output()->print(" %s.%s", x->method()->holder()->name()->as_utf8(), x->method()->name()->as_utf8()); | |
835 if (x->known_holder() != NULL) { | |
836 output()->print(", "); | |
837 print_klass(x->known_holder()); | |
838 } | |
839 output()->put(')'); | |
840 } | |
841 | |
1783 | 842 void InstructionPrinter::do_ProfileInvoke(ProfileInvoke* x) { |
843 output()->print("profile_invoke "); | |
844 output()->print(" %s.%s", x->inlinee()->holder()->name()->as_utf8(), x->inlinee()->name()->as_utf8()); | |
845 output()->put(')'); | |
0 | 846 |
847 } | |
848 | |
2166
403dc4c1d7f5
6809483: hotspot:::method_entry are not correctly generated for "method()V"
never
parents:
1972
diff
changeset
|
849 void InstructionPrinter::do_RuntimeCall(RuntimeCall* x) { |
403dc4c1d7f5
6809483: hotspot:::method_entry are not correctly generated for "method()V"
never
parents:
1972
diff
changeset
|
850 output()->print("call_rt %s(", x->entry_name()); |
403dc4c1d7f5
6809483: hotspot:::method_entry are not correctly generated for "method()V"
never
parents:
1972
diff
changeset
|
851 for (int i = 0; i < x->number_of_arguments(); i++) { |
403dc4c1d7f5
6809483: hotspot:::method_entry are not correctly generated for "method()V"
never
parents:
1972
diff
changeset
|
852 if (i > 0) output()->print(", "); |
403dc4c1d7f5
6809483: hotspot:::method_entry are not correctly generated for "method()V"
never
parents:
1972
diff
changeset
|
853 print_value(x->argument_at(i)); |
403dc4c1d7f5
6809483: hotspot:::method_entry are not correctly generated for "method()V"
never
parents:
1972
diff
changeset
|
854 } |
403dc4c1d7f5
6809483: hotspot:::method_entry are not correctly generated for "method()V"
never
parents:
1972
diff
changeset
|
855 output()->put(')'); |
403dc4c1d7f5
6809483: hotspot:::method_entry are not correctly generated for "method()V"
never
parents:
1972
diff
changeset
|
856 } |
403dc4c1d7f5
6809483: hotspot:::method_entry are not correctly generated for "method()V"
never
parents:
1972
diff
changeset
|
857 |
4966
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
858 void InstructionPrinter::do_MemBar(MemBar* x) { |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
859 if (os::is_MP()) { |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
860 LIR_Code code = x->code(); |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
861 switch (code) { |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
862 case lir_membar_acquire : output()->print("membar_acquire"); break; |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
863 case lir_membar_release : output()->print("membar_release"); break; |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
864 case lir_membar : output()->print("membar"); break; |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
865 case lir_membar_loadload : output()->print("membar_loadload"); break; |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
866 case lir_membar_storestore: output()->print("membar_storestore"); break; |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
867 case lir_membar_loadstore : output()->print("membar_loadstore"); break; |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
868 case lir_membar_storeload : output()->print("membar_storeload"); break; |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
869 default : ShouldNotReachHere(); break; |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
870 } |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
871 } |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
872 } |
701a83c86f28
7120481: storeStore barrier in constructor with final field
jiangli
parents:
3362
diff
changeset
|
873 |
0 | 874 #endif // PRODUCT |