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src/share/vm/c1/c1_InstructionPrinter.cpp@b92c45f2bc75
src/share/vm/c1/c1_InstructionPrinter.cpp
Wed, 02 Feb 2011 11:35:26 -0500
- author
- bobv
- date
- Wed, 02 Feb 2011 11:35:26 -0500
- changeset 2508
- b92c45f2bc75
- parent 2486
- 403dc4c1d7f5
- child 2894
- d4c1fbc3de95
- permissions
- -rw-r--r--
7016023: Enable building ARM and PPC from src/closed repository
Reviewed-by: dholmes, bdelsart
1 /*
2 * Copyright (c) 1999, 2011, 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 */
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"
33 #ifndef PRODUCT
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 }
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 }
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 }
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 }
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 }
123 void InstructionPrinter::print_klass(ciKlass* klass) {
124 klass->name()->print_symbol_on(output());
125 }
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()) {
135 output()->print("<unloaded object 0x%x>", value);
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 {
140 output()->print("<object 0x%x>", value->constant_encoding());
141 }
142 } else if (type->as_InstanceConstant() != NULL) {
143 output()->print("<instance 0x%x>", type->as_InstanceConstant()->value()->constant_encoding());
144 } else if (type->as_ArrayConstant() != NULL) {
145 output()->print("<array 0x%x>", type->as_ArrayConstant()->value()->constant_encoding());
146 } else if (type->as_ClassConstant() != NULL) {
147 ciInstanceKlass* klass = type->as_ClassConstant()->value();
148 if (!klass->is_loaded()) {
149 output()->print("<unloaded> ");
150 }
151 output()->print("class ");
152 print_klass(klass);
153 } else {
154 output()->print("???");
155 }
156 }
159 void InstructionPrinter::print_temp(Value value) {
160 output()->print("%c%d", value->type()->tchar(), value->id());
161 }
164 void InstructionPrinter::print_field(AccessField* field) {
165 print_value(field->obj());
166 output()->print("._%d", field->offset());
167 }
170 void InstructionPrinter::print_indexed(AccessIndexed* indexed) {
171 print_value(indexed->array());
172 output()->put('[');
173 print_value(indexed->index());
174 output()->put(']');
175 }
178 void InstructionPrinter::print_monitor(AccessMonitor* monitor) {
179 output()->print("monitor[%d](", monitor->monitor_no());
180 print_value(monitor->obj());
181 output()->put(')');
182 }
185 void InstructionPrinter::print_op2(Op2* instr) {
186 print_value(instr->x());
187 output()->print(" %s ", op_name(instr->op()));
188 print_value(instr->y());
189 }
192 void InstructionPrinter::print_value(Value value) {
193 if (value == NULL) {
194 output()->print("NULL");
195 } else {
196 print_temp(value);
197 }
198 }
201 void InstructionPrinter::print_instr(Instruction* instr) {
202 instr->visit(this);
203 }
206 void InstructionPrinter::print_stack(ValueStack* stack) {
207 int start_position = output()->position();
208 if (stack->stack_is_empty()) {
209 output()->print("empty stack");
210 } else {
211 output()->print("stack [");
212 for (int i = 0; i < stack->stack_size();) {
213 if (i > 0) output()->print(", ");
214 output()->print("%d:", i);
215 Value value = stack->stack_at_inc(i);
216 print_value(value);
217 Phi* phi = value->as_Phi();
218 if (phi != NULL) {
219 if (phi->operand()->is_valid()) {
220 output()->print(" ");
221 phi->operand()->print(output());
222 }
223 }
224 }
225 output()->put(']');
226 }
227 if (!stack->no_active_locks()) {
228 // print out the lines on the line below this
229 // one at the same indentation level.
230 output()->cr();
231 fill_to(start_position, ' ');
232 output()->print("locks [");
233 for (int i = i = 0; i < stack->locks_size(); i++) {
234 Value t = stack->lock_at(i);
235 if (i > 0) output()->print(", ");
236 output()->print("%d:", i);
237 if (t == NULL) {
238 // synchronized methods push null on the lock stack
239 output()->print("this");
240 } else {
241 print_value(t);
242 }
243 }
244 output()->print("]");
245 }
246 }
249 void InstructionPrinter::print_inline_level(BlockBegin* block) {
250 output()->print_cr("inlining depth %d", block->scope()->level());
251 }
254 void InstructionPrinter::print_unsafe_op(UnsafeOp* op, const char* name) {
255 output()->print(name);
256 output()->print(".(");
257 }
259 void InstructionPrinter::print_unsafe_raw_op(UnsafeRawOp* op, const char* name) {
260 print_unsafe_op(op, name);
261 output()->print("base ");
262 print_value(op->base());
263 if (op->has_index()) {
264 output()->print(", index "); print_value(op->index());
265 output()->print(", log2_scale %d", op->log2_scale());
266 }
267 }
270 void InstructionPrinter::print_unsafe_object_op(UnsafeObjectOp* op, const char* name) {
271 print_unsafe_op(op, name);
272 print_value(op->object());
273 output()->print(", ");
274 print_value(op->offset());
275 }
278 void InstructionPrinter::print_phi(int i, Value v, BlockBegin* b) {
279 Phi* phi = v->as_Phi();
280 output()->print("%2d ", i);
281 print_value(v);
282 // print phi operands
283 if (phi && phi->block() == b) {
284 output()->print(" [");
285 for (int j = 0; j < phi->operand_count(); j ++) {
286 output()->print(" ");
287 Value opd = phi->operand_at(j);
288 if (opd) print_value(opd);
289 else output()->print("NULL");
290 }
291 output()->print("] ");
292 }
293 print_alias(v);
294 }
297 void InstructionPrinter::print_alias(Value v) {
298 if (v != v->subst()) {
299 output()->print("alias "); print_value(v->subst());
300 }
301 }
304 void InstructionPrinter::fill_to(int pos, char filler) {
305 while (output()->position() < pos) output()->put(filler);
306 }
309 void InstructionPrinter::print_head() {
310 const char filler = '_';
311 fill_to(bci_pos , filler); output()->print("bci" );
312 fill_to(use_pos , filler); output()->print("use" );
313 fill_to(temp_pos , filler); output()->print("tid" );
314 fill_to(instr_pos, filler); output()->print("instr");
315 fill_to(end_pos , filler);
316 output()->cr();
317 }
320 void InstructionPrinter::print_line(Instruction* instr) {
321 // print instruction data on one line
322 if (instr->is_pinned()) output()->put('.');
323 fill_to(bci_pos ); output()->print("%d", instr->printable_bci());
324 fill_to(use_pos ); output()->print("%d", instr->use_count());
325 fill_to(temp_pos ); print_temp(instr);
326 fill_to(instr_pos); print_instr(instr);
327 output()->cr();
328 // add a line for StateSplit instructions w/ non-empty stacks
329 // (make it robust so we can print incomplete instructions)
330 StateSplit* split = instr->as_StateSplit();
331 if (split != NULL && split->state() != NULL && !split->state()->stack_is_empty()) {
332 fill_to(instr_pos); print_stack(split->state());
333 output()->cr();
334 }
335 }
338 void InstructionPrinter::do_Phi(Phi* x) {
339 output()->print("phi function"); // make that more detailed later
340 if (x->is_illegal())
341 output()->print(" (illegal)");
342 }
345 void InstructionPrinter::do_Local(Local* x) {
346 output()->print("local[index %d]", x->java_index());
347 }
350 void InstructionPrinter::do_Constant(Constant* x) {
351 ValueType* t = x->type();
352 switch (t->tag()) {
353 case intTag : output()->print("%d" , t->as_IntConstant ()->value()); break;
354 case longTag : output()->print(os::jlong_format_specifier(), t->as_LongConstant()->value()); output()->print("L"); break;
355 case floatTag : output()->print("%g" , t->as_FloatConstant ()->value()); break;
356 case doubleTag : output()->print("%gD" , t->as_DoubleConstant()->value()); break;
357 case objectTag : print_object(x); break;
358 case addressTag: output()->print("bci:%d", t->as_AddressConstant()->value()); break;
359 default : output()->print("???"); break;
360 }
361 }
364 void InstructionPrinter::do_LoadField(LoadField* x) {
365 print_field(x);
366 output()->print(" (%c)", type2char(x->field()->type()->basic_type()));
367 }
370 void InstructionPrinter::do_StoreField(StoreField* x) {
371 print_field(x);
372 output()->print(" := ");
373 print_value(x->value());
374 output()->print(" (%c)", type2char(x->field()->type()->basic_type()));
375 }
378 void InstructionPrinter::do_ArrayLength(ArrayLength* x) {
379 print_value(x->array());
380 output()->print(".length");
381 }
384 void InstructionPrinter::do_LoadIndexed(LoadIndexed* x) {
385 print_indexed(x);
386 output()->print(" (%c)", type2char(x->elt_type()));
387 }
390 void InstructionPrinter::do_StoreIndexed(StoreIndexed* x) {
391 print_indexed(x);
392 output()->print(" := ");
393 print_value(x->value());
394 output()->print(" (%c)", type2char(x->elt_type()));
395 }
397 void InstructionPrinter::do_NegateOp(NegateOp* x) {
398 output()->put('-');
399 print_value(x->x());
400 }
403 void InstructionPrinter::do_ArithmeticOp(ArithmeticOp* x) {
404 print_op2(x);
405 }
408 void InstructionPrinter::do_ShiftOp(ShiftOp* x) {
409 print_op2(x);
410 }
413 void InstructionPrinter::do_LogicOp(LogicOp* x) {
414 print_op2(x);
415 }
418 void InstructionPrinter::do_CompareOp(CompareOp* x) {
419 print_op2(x);
420 }
423 void InstructionPrinter::do_IfOp(IfOp* x) {
424 print_value(x->x());
425 output()->print(" %s ", cond_name(x->cond()));
426 print_value(x->y());
427 output()->print(" ? ");
428 print_value(x->tval());
429 output()->print(" : ");
430 print_value(x->fval());
431 }
434 void InstructionPrinter::do_Convert(Convert* x) {
435 output()->print("%s(", Bytecodes::name(x->op()));
436 print_value(x->value());
437 output()->put(')');
438 }
441 void InstructionPrinter::do_NullCheck(NullCheck* x) {
442 output()->print("null_check(");
443 print_value(x->obj());
444 output()->put(')');
445 if (!x->can_trap()) {
446 output()->print(" (eliminated)");
447 }
448 }
451 void InstructionPrinter::do_Invoke(Invoke* x) {
452 if (x->receiver() != NULL) {
453 print_value(x->receiver());
454 output()->print(".");
455 }
457 output()->print("%s(", Bytecodes::name(x->code()));
458 for (int i = 0; i < x->number_of_arguments(); i++) {
459 if (i > 0) output()->print(", ");
460 print_value(x->argument_at(i));
461 }
462 output()->print_cr(")");
463 fill_to(instr_pos);
464 output()->print("%s.%s%s",
465 x->target()->holder()->name()->as_utf8(),
466 x->target()->name()->as_utf8(),
467 x->target()->signature()->as_symbol()->as_utf8());
468 }
471 void InstructionPrinter::do_NewInstance(NewInstance* x) {
472 output()->print("new instance ");
473 print_klass(x->klass());
474 }
477 void InstructionPrinter::do_NewTypeArray(NewTypeArray* x) {
478 output()->print("new %s array [", basic_type_name(x->elt_type()));
479 print_value(x->length());
480 output()->put(']');
481 }
484 void InstructionPrinter::do_NewObjectArray(NewObjectArray* x) {
485 output()->print("new object array [");
486 print_value(x->length());
487 output()->print("] ");
488 print_klass(x->klass());
489 }
492 void InstructionPrinter::do_NewMultiArray(NewMultiArray* x) {
493 output()->print("new multi array [");
494 Values* dims = x->dims();
495 for (int i = 0; i < dims->length(); i++) {
496 if (i > 0) output()->print(", ");
497 print_value(dims->at(i));
498 }
499 output()->print("] ");
500 print_klass(x->klass());
501 }
504 void InstructionPrinter::do_MonitorEnter(MonitorEnter* x) {
505 output()->print("enter ");
506 print_monitor(x);
507 }
510 void InstructionPrinter::do_MonitorExit(MonitorExit* x) {
511 output()->print("exit ");
512 print_monitor(x);
513 }
516 void InstructionPrinter::do_Intrinsic(Intrinsic* x) {
517 const char* name = vmIntrinsics::name_at(x->id());
518 if (name[0] == '_') name++; // strip leading bug from _hashCode, etc.
519 const char* kname = vmSymbols::name_for(vmIntrinsics::class_for(x->id()));
520 if (strchr(name, '_') == NULL) {
521 kname = NULL;
522 } else {
523 const char* kptr = strrchr(kname, '/');
524 if (kptr != NULL) kname = kptr + 1;
525 }
526 if (kname == NULL)
527 output()->print("%s(", name);
528 else
529 output()->print("%s.%s(", kname, name);
530 for (int i = 0; i < x->number_of_arguments(); i++) {
531 if (i > 0) output()->print(", ");
532 print_value(x->argument_at(i));
533 }
534 output()->put(')');
535 }
538 void InstructionPrinter::do_BlockBegin(BlockBegin* x) {
539 // print block id
540 BlockEnd* end = x->end();
541 output()->print("B%d ", x->block_id());
543 // print flags
544 bool printed_flag = false;
545 if (x->is_set(BlockBegin::std_entry_flag)) {
546 if (!printed_flag) output()->print("(");
547 output()->print("S"); printed_flag = true;
548 }
549 if (x->is_set(BlockBegin::osr_entry_flag)) {
550 if (!printed_flag) output()->print("(");
551 output()->print("O"); printed_flag = true;
552 }
553 if (x->is_set(BlockBegin::exception_entry_flag)) {
554 if (!printed_flag) output()->print("(");
555 output()->print("E"); printed_flag = true;
556 }
557 if (x->is_set(BlockBegin::subroutine_entry_flag)) {
558 if (!printed_flag) output()->print("(");
559 output()->print("s"); printed_flag = true;
560 }
561 if (x->is_set(BlockBegin::parser_loop_header_flag)) {
562 if (!printed_flag) output()->print("(");
563 output()->print("LH"); printed_flag = true;
564 }
565 if (x->is_set(BlockBegin::backward_branch_target_flag)) {
566 if (!printed_flag) output()->print("(");
567 output()->print("b"); printed_flag = true;
568 }
569 if (x->is_set(BlockBegin::was_visited_flag)) {
570 if (!printed_flag) output()->print("(");
571 output()->print("V"); printed_flag = true;
572 }
573 if (printed_flag) output()->print(") ");
575 // print block bci range
576 output()->print("[%d, %d]", x->bci(), (end == NULL ? -1 : end->printable_bci()));
578 // print block successors
579 if (end != NULL && end->number_of_sux() > 0) {
580 output()->print(" ->");
581 for (int i = 0; i < end->number_of_sux(); i++) {
582 output()->print(" B%d", end->sux_at(i)->block_id());
583 }
584 }
585 // print exception handlers
586 if (x->number_of_exception_handlers() > 0) {
587 output()->print(" (xhandlers ");
588 for (int i = 0; i < x->number_of_exception_handlers(); i++) {
589 if (i > 0) output()->print(" ");
590 output()->print("B%d", x->exception_handler_at(i)->block_id());
591 }
592 output()->put(')');
593 }
595 // print dominator block
596 if (x->dominator() != NULL) {
597 output()->print(" dom B%d", x->dominator()->block_id());
598 }
600 // print predecessors and successors
601 if (x->successors()->length() > 0) {
602 output()->print(" sux:");
603 for (int i = 0; i < x->successors()->length(); i ++) {
604 output()->print(" B%d", x->successors()->at(i)->block_id());
605 }
606 }
608 if (x->number_of_preds() > 0) {
609 output()->print(" pred:");
610 for (int i = 0; i < x->number_of_preds(); i ++) {
611 output()->print(" B%d", x->pred_at(i)->block_id());
612 }
613 }
615 if (!_print_phis) {
616 return;
617 }
619 // print phi functions
620 bool has_phis_in_locals = false;
621 bool has_phis_on_stack = false;
623 if (x->end() && x->end()->state()) {
624 ValueStack* state = x->state();
626 int i = 0;
627 while (!has_phis_on_stack && i < state->stack_size()) {
628 Value v = state->stack_at_inc(i);
629 has_phis_on_stack = is_phi_of_block(v, x);
630 }
632 do {
633 for (i = 0; !has_phis_in_locals && i < state->locals_size();) {
634 Value v = state->local_at(i);
635 has_phis_in_locals = is_phi_of_block(v, x);
636 // also ignore illegal HiWords
637 if (v && !v->type()->is_illegal()) i += v->type()->size(); else i ++;
638 }
639 state = state->caller_state();
640 } while (state != NULL);
642 }
644 // print values in locals
645 if (has_phis_in_locals) {
646 output()->cr(); output()->print_cr("Locals:");
648 ValueStack* state = x->state();
649 do {
650 for (int i = 0; i < state->locals_size();) {
651 Value v = state->local_at(i);
652 if (v) {
653 print_phi(i, v, x); output()->cr();
654 // also ignore illegal HiWords
655 i += (v->type()->is_illegal() ? 1 : v->type()->size());
656 } else {
657 i ++;
658 }
659 }
660 output()->cr();
661 state = state->caller_state();
662 } while (state != NULL);
663 }
665 // print values on stack
666 if (has_phis_on_stack) {
667 output()->print_cr("Stack:");
668 int i = 0;
669 while (i < x->state()->stack_size()) {
670 int o = i;
671 Value v = x->state()->stack_at_inc(i);
672 if (v) {
673 print_phi(o, v, x); output()->cr();
674 }
675 }
676 }
677 }
680 void InstructionPrinter::do_CheckCast(CheckCast* x) {
681 output()->print("checkcast(");
682 print_value(x->obj());
683 output()->print(") ");
684 print_klass(x->klass());
685 }
688 void InstructionPrinter::do_InstanceOf(InstanceOf* x) {
689 output()->print("instanceof(");
690 print_value(x->obj());
691 output()->print(") ");
692 print_klass(x->klass());
693 }
696 void InstructionPrinter::do_Goto(Goto* x) {
697 output()->print("goto B%d", x->default_sux()->block_id());
698 if (x->is_safepoint()) output()->print(" (safepoint)");
699 }
702 void InstructionPrinter::do_If(If* x) {
703 output()->print("if ");
704 print_value(x->x());
705 output()->print(" %s ", cond_name(x->cond()));
706 print_value(x->y());
707 output()->print(" then B%d else B%d", x->sux_at(0)->block_id(), x->sux_at(1)->block_id());
708 if (x->is_safepoint()) output()->print(" (safepoint)");
709 }
712 void InstructionPrinter::do_IfInstanceOf(IfInstanceOf* x) {
713 output()->print("<IfInstanceOf>");
714 }
717 void InstructionPrinter::do_TableSwitch(TableSwitch* x) {
718 output()->print("tableswitch ");
719 if (x->is_safepoint()) output()->print("(safepoint) ");
720 print_value(x->tag());
721 output()->cr();
722 int l = x->length();
723 for (int i = 0; i < l; i++) {
724 fill_to(instr_pos);
725 output()->print_cr("case %5d: B%d", x->lo_key() + i, x->sux_at(i)->block_id());
726 }
727 fill_to(instr_pos);
728 output()->print("default : B%d", x->default_sux()->block_id());
729 }
732 void InstructionPrinter::do_LookupSwitch(LookupSwitch* x) {
733 output()->print("lookupswitch ");
734 if (x->is_safepoint()) output()->print("(safepoint) ");
735 print_value(x->tag());
736 output()->cr();
737 int l = x->length();
738 for (int i = 0; i < l; i++) {
739 fill_to(instr_pos);
740 output()->print_cr("case %5d: B%d", x->key_at(i), x->sux_at(i)->block_id());
741 }
742 fill_to(instr_pos);
743 output()->print("default : B%d", x->default_sux()->block_id());
744 }
747 void InstructionPrinter::do_Return(Return* x) {
748 if (x->result() == NULL) {
749 output()->print("return");
750 } else {
751 output()->print("%creturn ", x->type()->tchar());
752 print_value(x->result());
753 }
754 }
757 void InstructionPrinter::do_Throw(Throw* x) {
758 output()->print("throw ");
759 print_value(x->exception());
760 }
763 void InstructionPrinter::do_Base(Base* x) {
764 output()->print("std entry B%d", x->std_entry()->block_id());
765 if (x->number_of_sux() > 1) {
766 output()->print(" osr entry B%d", x->osr_entry()->block_id());
767 }
768 }
771 void InstructionPrinter::do_OsrEntry(OsrEntry* x) {
772 output()->print("osr entry");
773 }
776 void InstructionPrinter::do_ExceptionObject(ExceptionObject* x) {
777 output()->print("incoming exception");
778 }
781 void InstructionPrinter::do_RoundFP(RoundFP* x) {
782 output()->print("round_fp ");
783 print_value(x->input());
784 }
787 void InstructionPrinter::do_UnsafeGetRaw(UnsafeGetRaw* x) {
788 print_unsafe_raw_op(x, "UnsafeGetRaw");
789 output()->put(')');
790 }
793 void InstructionPrinter::do_UnsafePutRaw(UnsafePutRaw* x) {
794 print_unsafe_raw_op(x, "UnsafePutRaw");
795 output()->print(", value ");
796 print_value(x->value());
797 output()->put(')');
798 }
801 void InstructionPrinter::do_UnsafeGetObject(UnsafeGetObject* x) {
802 print_unsafe_object_op(x, "UnsafeGetObject");
803 output()->put(')');
804 }
807 void InstructionPrinter::do_UnsafePutObject(UnsafePutObject* x) {
808 print_unsafe_object_op(x, "UnsafePutObject");
809 output()->print(", value ");
810 print_value(x->value());
811 output()->put(')');
812 }
815 void InstructionPrinter::do_UnsafePrefetchRead(UnsafePrefetchRead* x) {
816 print_unsafe_object_op(x, "UnsafePrefetchRead");
817 output()->put(')');
818 }
821 void InstructionPrinter::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {
822 print_unsafe_object_op(x, "UnsafePrefetchWrite");
823 output()->put(')');
824 }
826 void InstructionPrinter::do_ProfileCall(ProfileCall* x) {
827 output()->print("profile ");
828 print_value(x->recv());
829 output()->print(" %s.%s", x->method()->holder()->name()->as_utf8(), x->method()->name()->as_utf8());
830 if (x->known_holder() != NULL) {
831 output()->print(", ");
832 print_klass(x->known_holder());
833 }
834 output()->put(')');
835 }
837 void InstructionPrinter::do_ProfileInvoke(ProfileInvoke* x) {
838 output()->print("profile_invoke ");
839 output()->print(" %s.%s", x->inlinee()->holder()->name()->as_utf8(), x->inlinee()->name()->as_utf8());
840 output()->put(')');
842 }
844 void InstructionPrinter::do_RuntimeCall(RuntimeCall* x) {
845 output()->print("call_rt %s(", x->entry_name());
846 for (int i = 0; i < x->number_of_arguments(); i++) {
847 if (i > 0) output()->print(", ");
848 print_value(x->argument_at(i));
849 }
850 output()->put(')');
851 }
853 #endif // PRODUCT
