bytecodeTracer.cpp revision 844:bd02caa94611
1254721Semaste/* 2254721Semaste * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved. 3254721Semaste * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4254721Semaste * 5254721Semaste * This code is free software; you can redistribute it and/or modify it 6254721Semaste * under the terms of the GNU General Public License version 2 only, as 7254721Semaste * published by the Free Software Foundation. 8254721Semaste * 9254721Semaste * This code is distributed in the hope that it will be useful, but WITHOUT 10254721Semaste * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11254721Semaste * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12254721Semaste * version 2 for more details (a copy is included in the LICENSE file that 13254721Semaste * accompanied this code). 14254721Semaste * 15254721Semaste * You should have received a copy of the GNU General Public License version 16254721Semaste * 2 along with this work; if not, write to the Free Software Foundation, 17254721Semaste * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18254721Semaste * 19254721Semaste * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20254721Semaste * CA 95054 USA or visit www.sun.com if you need additional information or 21254721Semaste * have any questions. 22254721Semaste * 23254721Semaste */ 24254721Semaste 25254721Semaste#include "incls/_precompiled.incl" 26254721Semaste#include "incls/_bytecodeTracer.cpp.incl" 27254721Semaste 28254721Semaste 29254721Semaste#ifndef PRODUCT 30254721Semaste 31254721Semaste// Standard closure for BytecodeTracer: prints the current bytecode 32254721Semaste// and its attributes using bytecode-specific information. 33254721Semaste 34254721Semasteclass BytecodePrinter: public BytecodeClosure { 35254721Semaste private: 36254721Semaste // %%% This field is not GC-ed, and so can contain garbage 37254721Semaste // between critical sections. Use only pointer-comparison 38254721Semaste // operations on the pointer, except within a critical section. 39254721Semaste // (Also, ensure that occasional false positives are benign.) 40254721Semaste methodOop _current_method; 41254721Semaste bool _is_wide; 42254721Semaste address _next_pc; // current decoding position 43254721Semaste 44254721Semaste void align() { _next_pc = (address)round_to((intptr_t)_next_pc, sizeof(jint)); } 45254721Semaste int get_byte() { return *(jbyte*) _next_pc++; } // signed 46254721Semaste short get_short() { short i=Bytes::get_Java_u2(_next_pc); _next_pc+=2; return i; } 47254721Semaste int get_int() { int i=Bytes::get_Java_u4(_next_pc); _next_pc+=4; return i; } 48254721Semaste 49254721Semaste int get_index() { return *(address)_next_pc++; } 50254721Semaste int get_big_index() { int i=Bytes::get_Java_u2(_next_pc); _next_pc+=2; return i; } 51254721Semaste int get_giant_index() { int i=Bytes::get_native_u4(_next_pc); _next_pc+=4; return i; } 52254721Semaste int get_index_special() { return (is_wide()) ? get_big_index() : get_index(); } 53254721Semaste methodOop method() { return _current_method; } 54254721Semaste bool is_wide() { return _is_wide; } 55254721Semaste 56254721Semaste 57254721Semaste bool check_index(int i, bool in_cp_cache, int& cp_index, outputStream* st = tty); 58254721Semaste void print_constant(int i, outputStream* st = tty); 59254721Semaste void print_field_or_method(int i, outputStream* st = tty); 60254721Semaste void print_attributes(Bytecodes::Code code, int bci, outputStream* st = tty); 61254721Semaste void bytecode_epilog(int bci, outputStream* st = tty); 62254721Semaste 63254721Semaste public: 64254721Semaste BytecodePrinter() { 65254721Semaste _is_wide = false; 66254721Semaste } 67254721Semaste 68254721Semaste // This method is called while executing the raw bytecodes, so none of 69254721Semaste // the adjustments that BytecodeStream performs applies. 70254721Semaste void trace(methodHandle method, address bcp, uintptr_t tos, uintptr_t tos2, outputStream* st) { 71254721Semaste ResourceMark rm; 72254721Semaste if (_current_method != method()) { 73254721Semaste // Note 1: This code will not work as expected with true MT/MP. 74254721Semaste // Need an explicit lock or a different solution. 75254721Semaste // It is possible for this block to be skipped, if a garbage 76254721Semaste // _current_method pointer happens to have the same bits as 77254721Semaste // the incoming method. We could lose a line of trace output. 78254721Semaste // This is acceptable in a debug-only feature. 79254721Semaste st->cr(); 80254721Semaste st->print("[%d] ", (int) Thread::current()->osthread()->thread_id()); 81254721Semaste method->print_name(st); 82254721Semaste st->cr(); 83254721Semaste _current_method = method(); 84254721Semaste } 85254721Semaste Bytecodes::Code code; 86254721Semaste if (is_wide()) { 87254721Semaste // bcp wasn't advanced if previous bytecode was _wide. 88254721Semaste code = Bytecodes::code_at(bcp+1); 89254721Semaste } else { 90254721Semaste code = Bytecodes::code_at(bcp); 91254721Semaste } 92254721Semaste int bci = bcp - method->code_base(); 93254721Semaste st->print("[%d] ", (int) Thread::current()->osthread()->thread_id()); 94254721Semaste if (Verbose) { 95254721Semaste st->print("%8d %4d " INTPTR_FORMAT " " INTPTR_FORMAT " %s", 96254721Semaste BytecodeCounter::counter_value(), bci, tos, tos2, Bytecodes::name(code)); 97254721Semaste } else { 98254721Semaste st->print("%8d %4d %s", 99254721Semaste BytecodeCounter::counter_value(), bci, Bytecodes::name(code)); 100254721Semaste } 101254721Semaste _next_pc = is_wide() ? bcp+2 : bcp+1; 102254721Semaste print_attributes(code, bci); 103254721Semaste // Set is_wide for the next one, since the caller of this doesn't skip 104254721Semaste // the next bytecode. 105254721Semaste _is_wide = (code == Bytecodes::_wide); 106254721Semaste } 107254721Semaste 108254721Semaste // Used for methodOop::print_codes(). The input bcp comes from 109254721Semaste // BytecodeStream, which will skip wide bytecodes. 110254721Semaste void trace(methodHandle method, address bcp, outputStream* st) { 111254721Semaste _current_method = method(); 112254721Semaste ResourceMark rm; 113254721Semaste Bytecodes::Code code = Bytecodes::code_at(bcp); 114254721Semaste // Set is_wide 115254721Semaste _is_wide = (code == Bytecodes::_wide); 116254721Semaste if (is_wide()) { 117254721Semaste code = Bytecodes::code_at(bcp+1); 118254721Semaste } 119254721Semaste int bci = bcp - method->code_base(); 120254721Semaste // Print bytecode index and name 121254721Semaste if (is_wide()) { 122254721Semaste st->print("%d %s_w", bci, Bytecodes::name(code)); 123254721Semaste } else { 124254721Semaste st->print("%d %s", bci, Bytecodes::name(code)); 125254721Semaste } 126254721Semaste _next_pc = is_wide() ? bcp+2 : bcp+1; 127254721Semaste print_attributes(code, bci, st); 128254721Semaste bytecode_epilog(bci, st); 129254721Semaste } 130254721Semaste}; 131254721Semaste 132254721Semaste 133254721Semaste// Implementation of BytecodeTracer 134254721Semaste 135254721Semaste// %%% This set_closure thing seems overly general, given that 136254721Semaste// nobody uses it. Also, if BytecodePrinter weren't hidden 137254721Semaste// then methodOop could use instances of it directly and it 138254721Semaste// would be easier to remove races on _current_method and bcp. 139254721Semaste// Since this is not product functionality, we can defer cleanup. 140254721Semaste 141254721SemasteBytecodeClosure* BytecodeTracer::_closure = NULL; 142254721Semaste 143254721Semastestatic BytecodePrinter std_closure; 144254721SemasteBytecodeClosure* BytecodeTracer::std_closure() { 145254721Semaste return &::std_closure; 146254721Semaste} 147254721Semaste 148254721Semaste 149254721Semastevoid BytecodeTracer::trace(methodHandle method, address bcp, uintptr_t tos, uintptr_t tos2, outputStream* st) { 150254721Semaste if (TraceBytecodes && BytecodeCounter::counter_value() >= TraceBytecodesAt) { 151254721Semaste ttyLocker ttyl; // 5065316: keep the following output coherent 152254721Semaste // The ttyLocker also prevents races between two threads 153254721Semaste // trying to use the single instance of BytecodePrinter. 154254721Semaste // Using the ttyLocker prevents the system from coming to 155254721Semaste // a safepoint within this code, which is sensitive to methodOop 156254721Semaste // movement. 157254721Semaste // 158254721Semaste // There used to be a leaf mutex here, but the ttyLocker will 159254721Semaste // work just as well, as long as the printing operations never block. 160254721Semaste // 161254721Semaste // We put the locker on the static trace method, not the 162254721Semaste // virtual one, because the clients of this module go through 163254721Semaste // the static method. 164254721Semaste _closure->trace(method, bcp, tos, tos2, st); 165254721Semaste } 166254721Semaste} 167254721Semaste 168254721Semastevoid BytecodeTracer::trace(methodHandle method, address bcp, outputStream* st) { 169254721Semaste ttyLocker ttyl; // 5065316: keep the following output coherent 170254721Semaste _closure->trace(method, bcp, st); 171254721Semaste} 172254721Semaste 173254721Semastevoid print_oop(oop value, outputStream* st) { 174254721Semaste if (value == NULL) { 175254721Semaste st->print_cr(" NULL"); 176254721Semaste } else { 177254721Semaste EXCEPTION_MARK; 178254721Semaste Handle h_value (THREAD, value); 179254721Semaste symbolHandle sym = java_lang_String::as_symbol(h_value, CATCH); 180254721Semaste if (sym->utf8_length() > 32) { 181254721Semaste st->print_cr(" ...."); 182254721Semaste } else { 183254721Semaste sym->print_on(st); st->cr(); 184254721Semaste } 185254721Semaste } 186254721Semaste} 187254721Semaste 188254721Semastebool BytecodePrinter::check_index(int i, bool in_cp_cache, int& cp_index, outputStream* st) { 189254721Semaste constantPoolOop constants = method()->constants(); 190254721Semaste int ilimit = constants->length(), climit = 0; 191254721Semaste 192254721Semaste constantPoolCacheOop cache = NULL; 193254721Semaste if (in_cp_cache) { 194254721Semaste cache = constants->cache(); 195254721Semaste if (cache != NULL) { 196254721Semaste //climit = cache->length(); // %%% private! 197254721Semaste size_t size = cache->size() * HeapWordSize; 198254721Semaste size -= sizeof(constantPoolCacheOopDesc); 199254721Semaste size /= sizeof(ConstantPoolCacheEntry); 200254721Semaste climit = (int) size; 201254721Semaste } 202254721Semaste } 203254721Semaste 204254721Semaste if (in_cp_cache && constantPoolCacheOopDesc::is_secondary_index(i)) { 205254721Semaste i = constantPoolCacheOopDesc::decode_secondary_index(i); 206254721Semaste st->print(" secondary cache[%d] of", i); 207254721Semaste if (i >= 0 && i < climit) { 208254721Semaste if (!cache->entry_at(i)->is_secondary_entry()) { 209254721Semaste st->print_cr(" not secondary entry?", i); 210254721Semaste return false; 211254721Semaste } 212254721Semaste i = cache->entry_at(i)->main_entry_index(); 213254721Semaste goto check_cache_index; 214254721Semaste } else { 215254721Semaste st->print_cr(" not in cache[*]?", i); 216254721Semaste return false; 217254721Semaste } 218254721Semaste } 219254721Semaste 220254721Semaste if (cache != NULL) { 221254721Semaste i = Bytes::swap_u2(i); 222254721Semaste if (WizardMode) st->print(" (swap=%d)", i); 223254721Semaste goto check_cache_index; 224254721Semaste } 225254721Semaste 226254721Semaste check_cp_index: 227254721Semaste if (i >= 0 && i < ilimit) { 228254721Semaste if (WizardMode) st->print(" cp[%d]", i); 229254721Semaste cp_index = i; 230254721Semaste return true; 231254721Semaste } 232254721Semaste 233254721Semaste st->print_cr(" CP[%d] not in CP", i); 234254721Semaste return false; 235254721Semaste 236254721Semaste check_cache_index: 237254721Semaste if (i >= 0 && i < climit) { 238254721Semaste if (cache->entry_at(i)->is_secondary_entry()) { 239254721Semaste st->print_cr(" secondary entry?"); 240254721Semaste return false; 241254721Semaste } 242254721Semaste i = cache->entry_at(i)->constant_pool_index(); 243254721Semaste goto check_cp_index; 244254721Semaste } 245254721Semaste st->print_cr(" not in CP[*]?", i); 246254721Semaste return false; 247254721Semaste} 248254721Semaste 249254721Semastevoid BytecodePrinter::print_constant(int i, outputStream* st) { 250254721Semaste int orig_i = i; 251254721Semaste if (!check_index(orig_i, false, i, st)) return; 252254721Semaste 253254721Semaste constantPoolOop constants = method()->constants(); 254254721Semaste constantTag tag = constants->tag_at(i); 255254721Semaste 256254721Semaste if (tag.is_int()) { 257254721Semaste st->print_cr(" " INT32_FORMAT, constants->int_at(i)); 258254721Semaste } else if (tag.is_long()) { 259254721Semaste st->print_cr(" " INT64_FORMAT, constants->long_at(i)); 260254721Semaste } else if (tag.is_float()) { 261254721Semaste st->print_cr(" %f", constants->float_at(i)); 262254721Semaste } else if (tag.is_double()) { 263254721Semaste st->print_cr(" %f", constants->double_at(i)); 264254721Semaste } else if (tag.is_string()) { 265254721Semaste oop string = constants->resolved_string_at(i); 266254721Semaste print_oop(string, st); 267254721Semaste } else if (tag.is_unresolved_string()) { 268254721Semaste st->print_cr(" <unresolved string at %d>", i); 269254721Semaste } else if (tag.is_klass()) { 270254721Semaste st->print_cr(" %s", constants->resolved_klass_at(i)->klass_part()->external_name()); 271254721Semaste } else if (tag.is_unresolved_klass()) { 272254721Semaste st->print_cr(" <unresolved klass at %d>", i); 273254721Semaste } else { 274254721Semaste st->print_cr(" bad tag=%d at %d", tag.value(), i); 275254721Semaste } 276254721Semaste} 277254721Semaste 278254721Semastevoid BytecodePrinter::print_field_or_method(int i, outputStream* st) { 279254721Semaste int orig_i = i; 280254721Semaste if (!check_index(orig_i, true, i, st)) return; 281254721Semaste 282254721Semaste constantPoolOop constants = method()->constants(); 283254721Semaste constantTag tag = constants->tag_at(i); 284254721Semaste 285254721Semaste switch (tag.value()) { 286254721Semaste case JVM_CONSTANT_InterfaceMethodref: 287254721Semaste case JVM_CONSTANT_Methodref: 288254721Semaste case JVM_CONSTANT_Fieldref: 289254721Semaste break; 290254721Semaste default: 291254721Semaste st->print_cr(" bad tag=%d at %d", tag.value(), i); 292254721Semaste return; 293254721Semaste } 294254721Semaste 295254721Semaste symbolOop name = constants->name_ref_at(orig_i); 296254721Semaste symbolOop signature = constants->signature_ref_at(orig_i); 297254721Semaste st->print_cr(" %d <%s> <%s> ", i, name->as_C_string(), signature->as_C_string()); 298254721Semaste} 299254721Semaste 300254721Semaste 301254721Semastevoid BytecodePrinter::print_attributes(Bytecodes::Code code, int bci, outputStream* st) { 302254721Semaste // Show attributes of pre-rewritten codes 303254721Semaste code = Bytecodes::java_code(code); 304254721Semaste // If the code doesn't have any fields there's nothing to print. 305254721Semaste // note this is ==1 because the tableswitch and lookupswitch are 306254721Semaste // zero size (for some reason) and we want to print stuff out for them. 307254721Semaste if (Bytecodes::length_for(code) == 1) { 308254721Semaste st->cr(); 309254721Semaste return; 310254721Semaste } 311254721Semaste 312254721Semaste switch(code) { 313254721Semaste // Java specific bytecodes only matter. 314254721Semaste case Bytecodes::_bipush: 315254721Semaste st->print_cr(" " INT32_FORMAT, get_byte()); 316254721Semaste break; 317254721Semaste case Bytecodes::_sipush: 318254721Semaste st->print_cr(" " INT32_FORMAT, get_short()); 319254721Semaste break; 320254721Semaste case Bytecodes::_ldc: 321254721Semaste print_constant(get_index(), st); 322254721Semaste break; 323254721Semaste 324254721Semaste case Bytecodes::_ldc_w: 325254721Semaste case Bytecodes::_ldc2_w: 326254721Semaste print_constant(get_big_index(), st); 327254721Semaste break; 328254721Semaste 329254721Semaste case Bytecodes::_iload: 330254721Semaste case Bytecodes::_lload: 331254721Semaste case Bytecodes::_fload: 332254721Semaste case Bytecodes::_dload: 333254721Semaste case Bytecodes::_aload: 334254721Semaste case Bytecodes::_istore: 335254721Semaste case Bytecodes::_lstore: 336254721Semaste case Bytecodes::_fstore: 337254721Semaste case Bytecodes::_dstore: 338254721Semaste case Bytecodes::_astore: 339254721Semaste st->print_cr(" #%d", get_index_special()); 340254721Semaste break; 341254721Semaste 342254721Semaste case Bytecodes::_iinc: 343254721Semaste { int index = get_index_special(); 344254721Semaste jint offset = is_wide() ? get_short(): get_byte(); 345254721Semaste st->print_cr(" #%d " INT32_FORMAT, index, offset); 346254721Semaste } 347254721Semaste break; 348254721Semaste 349254721Semaste case Bytecodes::_newarray: { 350254721Semaste BasicType atype = (BasicType)get_index(); 351254721Semaste const char* str = type2name(atype); 352254721Semaste if (str == NULL || atype == T_OBJECT || atype == T_ARRAY) { 353254721Semaste assert(false, "Unidentified basic type"); 354254721Semaste } 355254721Semaste st->print_cr(" %s", str); 356254721Semaste } 357254721Semaste break; 358254721Semaste case Bytecodes::_anewarray: { 359254721Semaste int klass_index = get_big_index(); 360254721Semaste constantPoolOop constants = method()->constants(); 361254721Semaste symbolOop name = constants->klass_name_at(klass_index); 362254721Semaste st->print_cr(" %s ", name->as_C_string()); 363254721Semaste } 364254721Semaste break; 365254721Semaste case Bytecodes::_multianewarray: { 366254721Semaste int klass_index = get_big_index(); 367254721Semaste int nof_dims = get_index(); 368254721Semaste constantPoolOop constants = method()->constants(); 369254721Semaste symbolOop name = constants->klass_name_at(klass_index); 370254721Semaste st->print_cr(" %s %d", name->as_C_string(), nof_dims); 371254721Semaste } 372254721Semaste break; 373254721Semaste 374254721Semaste case Bytecodes::_ifeq: 375254721Semaste case Bytecodes::_ifnull: 376254721Semaste case Bytecodes::_iflt: 377254721Semaste case Bytecodes::_ifle: 378254721Semaste case Bytecodes::_ifne: 379254721Semaste case Bytecodes::_ifnonnull: 380254721Semaste case Bytecodes::_ifgt: 381254721Semaste case Bytecodes::_ifge: 382254721Semaste case Bytecodes::_if_icmpeq: 383254721Semaste case Bytecodes::_if_icmpne: 384254721Semaste case Bytecodes::_if_icmplt: 385254721Semaste case Bytecodes::_if_icmpgt: 386254721Semaste case Bytecodes::_if_icmple: 387254721Semaste case Bytecodes::_if_icmpge: 388254721Semaste case Bytecodes::_if_acmpeq: 389254721Semaste case Bytecodes::_if_acmpne: 390254721Semaste case Bytecodes::_goto: 391254721Semaste case Bytecodes::_jsr: 392254721Semaste st->print_cr(" %d", bci + get_short()); 393254721Semaste break; 394254721Semaste 395254721Semaste case Bytecodes::_goto_w: 396254721Semaste case Bytecodes::_jsr_w: 397254721Semaste st->print_cr(" %d", bci + get_int()); 398254721Semaste break; 399254721Semaste 400254721Semaste case Bytecodes::_ret: st->print_cr(" %d", get_index_special()); break; 401254721Semaste 402254721Semaste case Bytecodes::_tableswitch: 403254721Semaste { align(); 404254721Semaste int default_dest = bci + get_int(); 405254721Semaste int lo = get_int(); 406254721Semaste int hi = get_int(); 407254721Semaste int len = hi - lo + 1; 408254721Semaste jint* dest = NEW_RESOURCE_ARRAY(jint, len); 409254721Semaste for (int i = 0; i < len; i++) { 410254721Semaste dest[i] = bci + get_int(); 411254721Semaste } 412254721Semaste st->print(" %d " INT32_FORMAT " " INT32_FORMAT " ", 413254721Semaste default_dest, lo, hi); 414254721Semaste int first = true; 415254721Semaste for (int ll = lo; ll <= hi; ll++, first = false) { 416254721Semaste int idx = ll - lo; 417254721Semaste const char *format = first ? " %d:" INT32_FORMAT " (delta: %d)" : 418254721Semaste ", %d:" INT32_FORMAT " (delta: %d)"; 419254721Semaste st->print(format, ll, dest[idx], dest[idx]-bci); 420254721Semaste } 421254721Semaste st->cr(); 422254721Semaste } 423254721Semaste break; 424254721Semaste case Bytecodes::_lookupswitch: 425254721Semaste { align(); 426254721Semaste int default_dest = bci + get_int(); 427254721Semaste int len = get_int(); 428254721Semaste jint* key = NEW_RESOURCE_ARRAY(jint, len); 429254721Semaste jint* dest = NEW_RESOURCE_ARRAY(jint, len); 430254721Semaste for (int i = 0; i < len; i++) { 431254721Semaste key [i] = get_int(); 432254721Semaste dest[i] = bci + get_int(); 433254721Semaste }; 434254721Semaste st->print(" %d %d ", default_dest, len); 435254721Semaste bool first = true; 436254721Semaste for (int ll = 0; ll < len; ll++, first = false) { 437254721Semaste const char *format = first ? " " INT32_FORMAT ":" INT32_FORMAT : 438254721Semaste ", " INT32_FORMAT ":" INT32_FORMAT ; 439254721Semaste st->print(format, key[ll], dest[ll]); 440254721Semaste } 441254721Semaste st->cr(); 442254721Semaste } 443254721Semaste break; 444254721Semaste 445254721Semaste case Bytecodes::_putstatic: 446254721Semaste case Bytecodes::_getstatic: 447254721Semaste case Bytecodes::_putfield: 448254721Semaste case Bytecodes::_getfield: 449254721Semaste print_field_or_method(get_big_index(), st); 450254721Semaste break; 451254721Semaste 452254721Semaste case Bytecodes::_invokevirtual: 453254721Semaste case Bytecodes::_invokespecial: 454254721Semaste case Bytecodes::_invokestatic: 455254721Semaste print_field_or_method(get_big_index(), st); 456254721Semaste break; 457254721Semaste 458254721Semaste case Bytecodes::_invokeinterface: 459254721Semaste { int i = get_big_index(); 460254721Semaste int n = get_index(); 461254721Semaste get_index(); // ignore zero byte 462254721Semaste print_field_or_method(i, st); 463254721Semaste } 464254721Semaste break; 465254721Semaste 466254721Semaste case Bytecodes::_invokedynamic: 467254721Semaste print_field_or_method(get_giant_index(), st); 468254721Semaste break; 469254721Semaste 470254721Semaste case Bytecodes::_new: 471254721Semaste case Bytecodes::_checkcast: 472254721Semaste case Bytecodes::_instanceof: 473254721Semaste { int i = get_big_index(); 474254721Semaste constantPoolOop constants = method()->constants(); 475254721Semaste symbolOop name = constants->klass_name_at(i); 476254721Semaste st->print_cr(" %d <%s>", i, name->as_C_string()); 477254721Semaste } 478254721Semaste break; 479254721Semaste 480254721Semaste case Bytecodes::_wide: 481254721Semaste // length is zero not one, but printed with no more info. 482254721Semaste break; 483254721Semaste 484254721Semaste default: 485254721Semaste ShouldNotReachHere(); 486254721Semaste break; 487254721Semaste } 488254721Semaste} 489254721Semaste 490254721Semaste 491254721Semastevoid BytecodePrinter::bytecode_epilog(int bci, outputStream* st) { 492254721Semaste methodDataOop mdo = method()->method_data(); 493254721Semaste if (mdo != NULL) { 494254721Semaste ProfileData* data = mdo->bci_to_data(bci); 495254721Semaste if (data != NULL) { 496254721Semaste st->print(" %d", mdo->dp_to_di(data->dp())); 497254721Semaste st->fill_to(6); 498254721Semaste data->print_data_on(st); 499254721Semaste } 500254721Semaste } 501254721Semaste} 502254721Semaste#endif // PRODUCT 503254721Semaste