annotate src/share/vm/c1/c1_Compilation.cpp @ 844:bd02caa94611

6862919: Update copyright year Summary: Update copyright for files that have been modified in 2009, up to 07/09 Reviewed-by: tbell, ohair
author xdono
date Tue, 28 Jul 2009 12:12:40 -0700
parents c96bf21b756f
children ba263cfb7611
rev   line source
duke@0 1 /*
xdono@844 2 * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
duke@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@0 4 *
duke@0 5 * This code is free software; you can redistribute it and/or modify it
duke@0 6 * under the terms of the GNU General Public License version 2 only, as
duke@0 7 * published by the Free Software Foundation.
duke@0 8 *
duke@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@0 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@0 13 * accompanied this code).
duke@0 14 *
duke@0 15 * You should have received a copy of the GNU General Public License version
duke@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@0 18 *
duke@0 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@0 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@0 21 * have any questions.
duke@0 22 *
duke@0 23 */
duke@0 24
duke@0 25 #include "incls/_precompiled.incl"
duke@0 26 #include "incls/_c1_Compilation.cpp.incl"
duke@0 27
duke@0 28
duke@0 29 typedef enum {
duke@0 30 _t_compile,
duke@0 31 _t_setup,
duke@0 32 _t_optimizeIR,
duke@0 33 _t_buildIR,
duke@0 34 _t_emit_lir,
duke@0 35 _t_linearScan,
duke@0 36 _t_lirGeneration,
duke@0 37 _t_lir_schedule,
duke@0 38 _t_codeemit,
duke@0 39 _t_codeinstall,
duke@0 40 max_phase_timers
duke@0 41 } TimerName;
duke@0 42
duke@0 43 static const char * timer_name[] = {
duke@0 44 "compile",
duke@0 45 "setup",
duke@0 46 "optimizeIR",
duke@0 47 "buildIR",
duke@0 48 "emit_lir",
duke@0 49 "linearScan",
duke@0 50 "lirGeneration",
duke@0 51 "lir_schedule",
duke@0 52 "codeemit",
duke@0 53 "codeinstall"
duke@0 54 };
duke@0 55
duke@0 56 static elapsedTimer timers[max_phase_timers];
duke@0 57 static int totalInstructionNodes = 0;
duke@0 58
duke@0 59 class PhaseTraceTime: public TraceTime {
duke@0 60 private:
duke@0 61 JavaThread* _thread;
duke@0 62
duke@0 63 public:
duke@0 64 PhaseTraceTime(TimerName timer):
duke@0 65 TraceTime("", &timers[timer], CITime || CITimeEach, Verbose) {
duke@0 66 }
duke@0 67 };
duke@0 68
duke@0 69 Arena* Compilation::_arena = NULL;
duke@0 70 Compilation* Compilation::_compilation = NULL;
duke@0 71
duke@0 72 // Implementation of Compilation
duke@0 73
duke@0 74
duke@0 75 #ifndef PRODUCT
duke@0 76
duke@0 77 void Compilation::maybe_print_current_instruction() {
duke@0 78 if (_current_instruction != NULL && _last_instruction_printed != _current_instruction) {
duke@0 79 _last_instruction_printed = _current_instruction;
duke@0 80 _current_instruction->print_line();
duke@0 81 }
duke@0 82 }
duke@0 83 #endif // PRODUCT
duke@0 84
duke@0 85
duke@0 86 DebugInformationRecorder* Compilation::debug_info_recorder() const {
duke@0 87 return _env->debug_info();
duke@0 88 }
duke@0 89
duke@0 90
duke@0 91 Dependencies* Compilation::dependency_recorder() const {
duke@0 92 return _env->dependencies();
duke@0 93 }
duke@0 94
duke@0 95
duke@0 96 void Compilation::initialize() {
duke@0 97 // Use an oop recorder bound to the CI environment.
duke@0 98 // (The default oop recorder is ignorant of the CI.)
duke@0 99 OopRecorder* ooprec = new OopRecorder(_env->arena());
duke@0 100 _env->set_oop_recorder(ooprec);
duke@0 101 _env->set_debug_info(new DebugInformationRecorder(ooprec));
duke@0 102 debug_info_recorder()->set_oopmaps(new OopMapSet());
duke@0 103 _env->set_dependencies(new Dependencies(_env));
duke@0 104 }
duke@0 105
duke@0 106
duke@0 107 void Compilation::build_hir() {
duke@0 108 CHECK_BAILOUT();
duke@0 109
duke@0 110 // setup ir
duke@0 111 _hir = new IR(this, method(), osr_bci());
duke@0 112 if (!_hir->is_valid()) {
duke@0 113 bailout("invalid parsing");
duke@0 114 return;
duke@0 115 }
duke@0 116
duke@0 117 #ifndef PRODUCT
duke@0 118 if (PrintCFGToFile) {
duke@0 119 CFGPrinter::print_cfg(_hir, "After Generation of HIR", true, false);
duke@0 120 }
duke@0 121 #endif
duke@0 122
duke@0 123 #ifndef PRODUCT
duke@0 124 if (PrintCFG || PrintCFG0) { tty->print_cr("CFG after parsing"); _hir->print(true); }
duke@0 125 if (PrintIR || PrintIR0 ) { tty->print_cr("IR after parsing"); _hir->print(false); }
duke@0 126 #endif
duke@0 127
duke@0 128 _hir->verify();
duke@0 129
duke@0 130 if (UseC1Optimizations) {
duke@0 131 NEEDS_CLEANUP
duke@0 132 // optimization
duke@0 133 PhaseTraceTime timeit(_t_optimizeIR);
duke@0 134
duke@0 135 _hir->optimize();
duke@0 136 }
duke@0 137
duke@0 138 _hir->verify();
duke@0 139
duke@0 140 _hir->split_critical_edges();
duke@0 141
duke@0 142 #ifndef PRODUCT
duke@0 143 if (PrintCFG || PrintCFG1) { tty->print_cr("CFG after optimizations"); _hir->print(true); }
duke@0 144 if (PrintIR || PrintIR1 ) { tty->print_cr("IR after optimizations"); _hir->print(false); }
duke@0 145 #endif
duke@0 146
duke@0 147 _hir->verify();
duke@0 148
duke@0 149 // compute block ordering for code generation
duke@0 150 // the control flow must not be changed from here on
duke@0 151 _hir->compute_code();
duke@0 152
duke@0 153 if (UseGlobalValueNumbering) {
duke@0 154 ResourceMark rm;
duke@0 155 int instructions = Instruction::number_of_instructions();
duke@0 156 GlobalValueNumbering gvn(_hir);
duke@0 157 assert(instructions == Instruction::number_of_instructions(),
duke@0 158 "shouldn't have created an instructions");
duke@0 159 }
duke@0 160
duke@0 161 // compute use counts after global value numbering
duke@0 162 _hir->compute_use_counts();
duke@0 163
duke@0 164 #ifndef PRODUCT
duke@0 165 if (PrintCFG || PrintCFG2) { tty->print_cr("CFG before code generation"); _hir->code()->print(true); }
duke@0 166 if (PrintIR || PrintIR2 ) { tty->print_cr("IR before code generation"); _hir->code()->print(false, true); }
duke@0 167 #endif
duke@0 168
duke@0 169 _hir->verify();
duke@0 170 }
duke@0 171
duke@0 172
duke@0 173 void Compilation::emit_lir() {
duke@0 174 CHECK_BAILOUT();
duke@0 175
duke@0 176 LIRGenerator gen(this, method());
duke@0 177 {
duke@0 178 PhaseTraceTime timeit(_t_lirGeneration);
duke@0 179 hir()->iterate_linear_scan_order(&gen);
duke@0 180 }
duke@0 181
duke@0 182 CHECK_BAILOUT();
duke@0 183
duke@0 184 {
duke@0 185 PhaseTraceTime timeit(_t_linearScan);
duke@0 186
duke@0 187 LinearScan* allocator = new LinearScan(hir(), &gen, frame_map());
duke@0 188 set_allocator(allocator);
duke@0 189 // Assign physical registers to LIR operands using a linear scan algorithm.
duke@0 190 allocator->do_linear_scan();
duke@0 191 CHECK_BAILOUT();
duke@0 192
duke@0 193 _max_spills = allocator->max_spills();
duke@0 194 }
duke@0 195
duke@0 196 if (BailoutAfterLIR) {
duke@0 197 if (PrintLIR && !bailed_out()) {
duke@0 198 print_LIR(hir()->code());
duke@0 199 }
duke@0 200 bailout("Bailing out because of -XX:+BailoutAfterLIR");
duke@0 201 }
duke@0 202 }
duke@0 203
duke@0 204
duke@0 205 void Compilation::emit_code_epilog(LIR_Assembler* assembler) {
duke@0 206 CHECK_BAILOUT();
duke@0 207
duke@0 208 // generate code or slow cases
duke@0 209 assembler->emit_slow_case_stubs();
duke@0 210 CHECK_BAILOUT();
duke@0 211
duke@0 212 // generate exception adapters
duke@0 213 assembler->emit_exception_entries(exception_info_list());
duke@0 214 CHECK_BAILOUT();
duke@0 215
duke@0 216 // generate code for exception handler
duke@0 217 assembler->emit_exception_handler();
duke@0 218 CHECK_BAILOUT();
duke@0 219 assembler->emit_deopt_handler();
duke@0 220 CHECK_BAILOUT();
duke@0 221
duke@0 222 // done
duke@0 223 masm()->flush();
duke@0 224 }
duke@0 225
duke@0 226
duke@0 227 int Compilation::emit_code_body() {
duke@0 228 // emit code
duke@0 229 Runtime1::setup_code_buffer(code(), allocator()->num_calls());
duke@0 230 code()->initialize_oop_recorder(env()->oop_recorder());
duke@0 231
duke@0 232 _masm = new C1_MacroAssembler(code());
duke@0 233 _masm->set_oop_recorder(env()->oop_recorder());
duke@0 234
duke@0 235 LIR_Assembler lir_asm(this);
duke@0 236
duke@0 237 lir_asm.emit_code(hir()->code());
duke@0 238 CHECK_BAILOUT_(0);
duke@0 239
duke@0 240 emit_code_epilog(&lir_asm);
duke@0 241 CHECK_BAILOUT_(0);
duke@0 242
duke@0 243 generate_exception_handler_table();
duke@0 244
duke@0 245 #ifndef PRODUCT
duke@0 246 if (PrintExceptionHandlers && Verbose) {
duke@0 247 exception_handler_table()->print();
duke@0 248 }
duke@0 249 #endif /* PRODUCT */
duke@0 250
duke@0 251 return frame_map()->framesize();
duke@0 252 }
duke@0 253
duke@0 254
duke@0 255 int Compilation::compile_java_method() {
duke@0 256 assert(!method()->is_native(), "should not reach here");
duke@0 257
duke@0 258 if (BailoutOnExceptionHandlers) {
duke@0 259 if (method()->has_exception_handlers()) {
duke@0 260 bailout("linear scan can't handle exception handlers");
duke@0 261 }
duke@0 262 }
duke@0 263
duke@0 264 CHECK_BAILOUT_(no_frame_size);
duke@0 265
duke@0 266 {
duke@0 267 PhaseTraceTime timeit(_t_buildIR);
duke@0 268 build_hir();
duke@0 269 }
duke@0 270 if (BailoutAfterHIR) {
duke@0 271 BAILOUT_("Bailing out because of -XX:+BailoutAfterHIR", no_frame_size);
duke@0 272 }
duke@0 273
duke@0 274
duke@0 275 {
duke@0 276 PhaseTraceTime timeit(_t_emit_lir);
duke@0 277
duke@0 278 _frame_map = new FrameMap(method(), hir()->number_of_locks(), MAX2(4, hir()->max_stack()));
duke@0 279 emit_lir();
duke@0 280 }
duke@0 281 CHECK_BAILOUT_(no_frame_size);
duke@0 282
duke@0 283 {
duke@0 284 PhaseTraceTime timeit(_t_codeemit);
duke@0 285 return emit_code_body();
duke@0 286 }
duke@0 287 }
duke@0 288
duke@0 289 void Compilation::install_code(int frame_size) {
duke@0 290 // frame_size is in 32-bit words so adjust it intptr_t words
duke@0 291 assert(frame_size == frame_map()->framesize(), "must match");
duke@0 292 assert(in_bytes(frame_map()->framesize_in_bytes()) % sizeof(intptr_t) == 0, "must be at least pointer aligned");
duke@0 293 _env->register_method(
duke@0 294 method(),
duke@0 295 osr_bci(),
duke@0 296 &_offsets,
duke@0 297 in_bytes(_frame_map->sp_offset_for_orig_pc()),
duke@0 298 code(),
duke@0 299 in_bytes(frame_map()->framesize_in_bytes()) / sizeof(intptr_t),
duke@0 300 debug_info_recorder()->_oopmaps,
duke@0 301 exception_handler_table(),
duke@0 302 implicit_exception_table(),
duke@0 303 compiler(),
duke@0 304 _env->comp_level(),
duke@0 305 needs_debug_information(),
duke@0 306 has_unsafe_access()
duke@0 307 );
duke@0 308 }
duke@0 309
duke@0 310
duke@0 311 void Compilation::compile_method() {
duke@0 312 // setup compilation
duke@0 313 initialize();
duke@0 314
duke@0 315 if (!method()->can_be_compiled()) {
duke@0 316 // Prevent race condition 6328518.
duke@0 317 // This can happen if the method is obsolete or breakpointed.
duke@0 318 bailout("Bailing out because method is not compilable");
duke@0 319 return;
duke@0 320 }
duke@0 321
kvn@780 322 if (_env->jvmti_can_hotswap_or_post_breakpoint()) {
duke@0 323 // We can assert evol_method because method->can_be_compiled is true.
duke@0 324 dependency_recorder()->assert_evol_method(method());
duke@0 325 }
duke@0 326
duke@0 327 if (method()->break_at_execute()) {
duke@0 328 BREAKPOINT;
duke@0 329 }
duke@0 330
duke@0 331 #ifndef PRODUCT
duke@0 332 if (PrintCFGToFile) {
duke@0 333 CFGPrinter::print_compilation(this);
duke@0 334 }
duke@0 335 #endif
duke@0 336
duke@0 337 // compile method
duke@0 338 int frame_size = compile_java_method();
duke@0 339
duke@0 340 // bailout if method couldn't be compiled
duke@0 341 // Note: make sure we mark the method as not compilable!
duke@0 342 CHECK_BAILOUT();
duke@0 343
duke@0 344 if (InstallMethods) {
duke@0 345 // install code
duke@0 346 PhaseTraceTime timeit(_t_codeinstall);
duke@0 347 install_code(frame_size);
duke@0 348 }
duke@0 349 totalInstructionNodes += Instruction::number_of_instructions();
duke@0 350 }
duke@0 351
duke@0 352
duke@0 353 void Compilation::generate_exception_handler_table() {
duke@0 354 // Generate an ExceptionHandlerTable from the exception handler
duke@0 355 // information accumulated during the compilation.
duke@0 356 ExceptionInfoList* info_list = exception_info_list();
duke@0 357
duke@0 358 if (info_list->length() == 0) {
duke@0 359 return;
duke@0 360 }
duke@0 361
duke@0 362 // allocate some arrays for use by the collection code.
duke@0 363 const int num_handlers = 5;
duke@0 364 GrowableArray<intptr_t>* bcis = new GrowableArray<intptr_t>(num_handlers);
duke@0 365 GrowableArray<intptr_t>* scope_depths = new GrowableArray<intptr_t>(num_handlers);
duke@0 366 GrowableArray<intptr_t>* pcos = new GrowableArray<intptr_t>(num_handlers);
duke@0 367
duke@0 368 for (int i = 0; i < info_list->length(); i++) {
duke@0 369 ExceptionInfo* info = info_list->at(i);
duke@0 370 XHandlers* handlers = info->exception_handlers();
duke@0 371
duke@0 372 // empty the arrays
duke@0 373 bcis->trunc_to(0);
duke@0 374 scope_depths->trunc_to(0);
duke@0 375 pcos->trunc_to(0);
duke@0 376
duke@0 377 for (int i = 0; i < handlers->length(); i++) {
duke@0 378 XHandler* handler = handlers->handler_at(i);
duke@0 379 assert(handler->entry_pco() != -1, "must have been generated");
duke@0 380
duke@0 381 int e = bcis->find(handler->handler_bci());
duke@0 382 if (e >= 0 && scope_depths->at(e) == handler->scope_count()) {
duke@0 383 // two different handlers are declared to dispatch to the same
duke@0 384 // catch bci. During parsing we created edges for each
duke@0 385 // handler but we really only need one. The exception handler
duke@0 386 // table will also get unhappy if we try to declare both since
duke@0 387 // it's nonsensical. Just skip this handler.
duke@0 388 continue;
duke@0 389 }
duke@0 390
duke@0 391 bcis->append(handler->handler_bci());
duke@0 392 if (handler->handler_bci() == -1) {
duke@0 393 // insert a wildcard handler at scope depth 0 so that the
duke@0 394 // exception lookup logic with find it.
duke@0 395 scope_depths->append(0);
duke@0 396 } else {
duke@0 397 scope_depths->append(handler->scope_count());
duke@0 398 }
duke@0 399 pcos->append(handler->entry_pco());
duke@0 400
duke@0 401 // stop processing once we hit a catch any
duke@0 402 if (handler->is_catch_all()) {
duke@0 403 assert(i == handlers->length() - 1, "catch all must be last handler");
duke@0 404 }
duke@0 405 }
duke@0 406 exception_handler_table()->add_subtable(info->pco(), bcis, scope_depths, pcos);
duke@0 407 }
duke@0 408 }
duke@0 409
duke@0 410
duke@0 411 Compilation::Compilation(AbstractCompiler* compiler, ciEnv* env, ciMethod* method, int osr_bci)
duke@0 412 : _compiler(compiler)
duke@0 413 , _env(env)
duke@0 414 , _method(method)
duke@0 415 , _osr_bci(osr_bci)
duke@0 416 , _hir(NULL)
duke@0 417 , _max_spills(-1)
duke@0 418 , _frame_map(NULL)
duke@0 419 , _masm(NULL)
duke@0 420 , _has_exception_handlers(false)
duke@0 421 , _has_fpu_code(true) // pessimistic assumption
duke@0 422 , _has_unsafe_access(false)
duke@0 423 , _bailout_msg(NULL)
duke@0 424 , _exception_info_list(NULL)
duke@0 425 , _allocator(NULL)
duke@0 426 , _code(Runtime1::get_buffer_blob()->instructions_begin(),
duke@0 427 Runtime1::get_buffer_blob()->instructions_size())
duke@0 428 , _current_instruction(NULL)
duke@0 429 #ifndef PRODUCT
duke@0 430 , _last_instruction_printed(NULL)
duke@0 431 #endif // PRODUCT
duke@0 432 {
duke@0 433 PhaseTraceTime timeit(_t_compile);
duke@0 434
duke@0 435 assert(_arena == NULL, "shouldn't only one instance of Compilation in existence at a time");
duke@0 436 _arena = Thread::current()->resource_area();
duke@0 437 _compilation = this;
kvn@780 438 _needs_debug_information = _env->jvmti_can_examine_or_deopt_anywhere() ||
duke@0 439 JavaMonitorsInStackTrace || AlwaysEmitDebugInfo || DeoptimizeALot;
duke@0 440 _exception_info_list = new ExceptionInfoList();
duke@0 441 _implicit_exception_table.set_size(0);
duke@0 442 compile_method();
duke@0 443 }
duke@0 444
duke@0 445 Compilation::~Compilation() {
duke@0 446 _arena = NULL;
duke@0 447 _compilation = NULL;
duke@0 448 }
duke@0 449
duke@0 450
duke@0 451 void Compilation::add_exception_handlers_for_pco(int pco, XHandlers* exception_handlers) {
duke@0 452 #ifndef PRODUCT
duke@0 453 if (PrintExceptionHandlers && Verbose) {
duke@0 454 tty->print_cr(" added exception scope for pco %d", pco);
duke@0 455 }
duke@0 456 #endif
duke@0 457 // Note: we do not have program counters for these exception handlers yet
duke@0 458 exception_info_list()->push(new ExceptionInfo(pco, exception_handlers));
duke@0 459 }
duke@0 460
duke@0 461
duke@0 462 void Compilation::notice_inlined_method(ciMethod* method) {
duke@0 463 _env->notice_inlined_method(method);
duke@0 464 }
duke@0 465
duke@0 466
duke@0 467 void Compilation::bailout(const char* msg) {
duke@0 468 assert(msg != NULL, "bailout message must exist");
duke@0 469 if (!bailed_out()) {
duke@0 470 // keep first bailout message
duke@0 471 if (PrintBailouts) tty->print_cr("compilation bailout: %s", msg);
duke@0 472 _bailout_msg = msg;
duke@0 473 }
duke@0 474 }
duke@0 475
duke@0 476
duke@0 477 void Compilation::print_timers() {
duke@0 478 // tty->print_cr(" Native methods : %6.3f s, Average : %2.3f", CompileBroker::_t_native_compilation.seconds(), CompileBroker::_t_native_compilation.seconds() / CompileBroker::_total_native_compile_count);
duke@0 479 float total = timers[_t_setup].seconds() + timers[_t_buildIR].seconds() + timers[_t_emit_lir].seconds() + timers[_t_lir_schedule].seconds() + timers[_t_codeemit].seconds() + timers[_t_codeinstall].seconds();
duke@0 480
duke@0 481
duke@0 482 tty->print_cr(" Detailed C1 Timings");
duke@0 483 tty->print_cr(" Setup time: %6.3f s (%4.1f%%)", timers[_t_setup].seconds(), (timers[_t_setup].seconds() / total) * 100.0);
duke@0 484 tty->print_cr(" Build IR: %6.3f s (%4.1f%%)", timers[_t_buildIR].seconds(), (timers[_t_buildIR].seconds() / total) * 100.0);
duke@0 485 tty->print_cr(" Optimize: %6.3f s (%4.1f%%)", timers[_t_optimizeIR].seconds(), (timers[_t_optimizeIR].seconds() / total) * 100.0);
duke@0 486 tty->print_cr(" Emit LIR: %6.3f s (%4.1f%%)", timers[_t_emit_lir].seconds(), (timers[_t_emit_lir].seconds() / total) * 100.0);
duke@0 487 tty->print_cr(" LIR Gen: %6.3f s (%4.1f%%)", timers[_t_lirGeneration].seconds(), (timers[_t_lirGeneration].seconds() / total) * 100.0);
duke@0 488 tty->print_cr(" Linear Scan: %6.3f s (%4.1f%%)", timers[_t_linearScan].seconds(), (timers[_t_linearScan].seconds() / total) * 100.0);
duke@0 489 NOT_PRODUCT(LinearScan::print_timers(timers[_t_linearScan].seconds()));
duke@0 490 tty->print_cr(" LIR Schedule: %6.3f s (%4.1f%%)", timers[_t_lir_schedule].seconds(), (timers[_t_lir_schedule].seconds() / total) * 100.0);
duke@0 491 tty->print_cr(" Code Emission: %6.3f s (%4.1f%%)", timers[_t_codeemit].seconds(), (timers[_t_codeemit].seconds() / total) * 100.0);
duke@0 492 tty->print_cr(" Code Installation: %6.3f s (%4.1f%%)", timers[_t_codeinstall].seconds(), (timers[_t_codeinstall].seconds() / total) * 100.0);
duke@0 493 tty->print_cr(" Instruction Nodes: %6d nodes", totalInstructionNodes);
duke@0 494
duke@0 495 NOT_PRODUCT(LinearScan::print_statistics());
duke@0 496 }
duke@0 497
duke@0 498
duke@0 499 #ifndef PRODUCT
duke@0 500 void Compilation::compile_only_this_method() {
duke@0 501 ResourceMark rm;
duke@0 502 fileStream stream(fopen("c1_compile_only", "wt"));
duke@0 503 stream.print_cr("# c1 compile only directives");
duke@0 504 compile_only_this_scope(&stream, hir()->top_scope());
duke@0 505 }
duke@0 506
duke@0 507
duke@0 508 void Compilation::compile_only_this_scope(outputStream* st, IRScope* scope) {
duke@0 509 st->print("CompileOnly=");
duke@0 510 scope->method()->holder()->name()->print_symbol_on(st);
duke@0 511 st->print(".");
duke@0 512 scope->method()->name()->print_symbol_on(st);
duke@0 513 st->cr();
duke@0 514 }
duke@0 515
duke@0 516
duke@0 517 void Compilation::exclude_this_method() {
duke@0 518 fileStream stream(fopen(".hotspot_compiler", "at"));
duke@0 519 stream.print("exclude ");
duke@0 520 method()->holder()->name()->print_symbol_on(&stream);
duke@0 521 stream.print(" ");
duke@0 522 method()->name()->print_symbol_on(&stream);
duke@0 523 stream.cr();
duke@0 524 stream.cr();
duke@0 525 }
duke@0 526 #endif