Mercurial > hg > graal-compiler
annotate src/share/vm/c1/c1_Compilation.cpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | 22ef3370343b |
| children | 5ddfcf4b079e |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1999, 2010, 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_CFGPrinter.hpp" | |
| 27 #include "c1/c1_Compilation.hpp" | |
| 28 #include "c1/c1_IR.hpp" | |
| 29 #include "c1/c1_LIRAssembler.hpp" | |
| 30 #include "c1/c1_LinearScan.hpp" | |
| 31 #include "c1/c1_MacroAssembler.hpp" | |
| 32 #include "c1/c1_ValueMap.hpp" | |
| 33 #include "c1/c1_ValueStack.hpp" | |
| 34 #include "code/debugInfoRec.hpp" | |
| 0 | 35 |
| 36 | |
| 37 typedef enum { | |
| 38 _t_compile, | |
| 39 _t_setup, | |
| 40 _t_optimizeIR, | |
| 41 _t_buildIR, | |
| 42 _t_emit_lir, | |
| 43 _t_linearScan, | |
| 44 _t_lirGeneration, | |
| 45 _t_lir_schedule, | |
| 46 _t_codeemit, | |
| 47 _t_codeinstall, | |
| 48 max_phase_timers | |
| 49 } TimerName; | |
| 50 | |
| 51 static const char * timer_name[] = { | |
| 52 "compile", | |
| 53 "setup", | |
| 54 "optimizeIR", | |
| 55 "buildIR", | |
| 56 "emit_lir", | |
| 57 "linearScan", | |
| 58 "lirGeneration", | |
| 59 "lir_schedule", | |
| 60 "codeemit", | |
| 61 "codeinstall" | |
| 62 }; | |
| 63 | |
| 64 static elapsedTimer timers[max_phase_timers]; | |
| 65 static int totalInstructionNodes = 0; | |
| 66 | |
| 67 class PhaseTraceTime: public TraceTime { | |
| 68 private: | |
| 69 JavaThread* _thread; | |
| 70 | |
| 71 public: | |
| 72 PhaseTraceTime(TimerName timer): | |
| 73 TraceTime("", &timers[timer], CITime || CITimeEach, Verbose) { | |
| 74 } | |
| 75 }; | |
| 76 | |
| 77 // Implementation of Compilation | |
| 78 | |
| 79 | |
| 80 #ifndef PRODUCT | |
| 81 | |
| 82 void Compilation::maybe_print_current_instruction() { | |
| 83 if (_current_instruction != NULL && _last_instruction_printed != _current_instruction) { | |
| 84 _last_instruction_printed = _current_instruction; | |
| 85 _current_instruction->print_line(); | |
| 86 } | |
| 87 } | |
| 88 #endif // PRODUCT | |
| 89 | |
| 90 | |
| 91 DebugInformationRecorder* Compilation::debug_info_recorder() const { | |
| 92 return _env->debug_info(); | |
| 93 } | |
| 94 | |
| 95 | |
| 96 Dependencies* Compilation::dependency_recorder() const { | |
| 97 return _env->dependencies(); | |
| 98 } | |
| 99 | |
| 100 | |
| 101 void Compilation::initialize() { | |
| 102 // Use an oop recorder bound to the CI environment. | |
| 103 // (The default oop recorder is ignorant of the CI.) | |
| 104 OopRecorder* ooprec = new OopRecorder(_env->arena()); | |
| 105 _env->set_oop_recorder(ooprec); | |
| 106 _env->set_debug_info(new DebugInformationRecorder(ooprec)); | |
| 107 debug_info_recorder()->set_oopmaps(new OopMapSet()); | |
| 108 _env->set_dependencies(new Dependencies(_env)); | |
| 109 } | |
| 110 | |
| 111 | |
| 112 void Compilation::build_hir() { | |
| 113 CHECK_BAILOUT(); | |
| 114 | |
| 115 // setup ir | |
| 116 _hir = new IR(this, method(), osr_bci()); | |
| 117 if (!_hir->is_valid()) { | |
| 118 bailout("invalid parsing"); | |
| 119 return; | |
| 120 } | |
| 121 | |
| 122 #ifndef PRODUCT | |
| 123 if (PrintCFGToFile) { | |
| 124 CFGPrinter::print_cfg(_hir, "After Generation of HIR", true, false); | |
| 125 } | |
| 126 #endif | |
| 127 | |
| 128 #ifndef PRODUCT | |
| 129 if (PrintCFG || PrintCFG0) { tty->print_cr("CFG after parsing"); _hir->print(true); } | |
| 130 if (PrintIR || PrintIR0 ) { tty->print_cr("IR after parsing"); _hir->print(false); } | |
| 131 #endif | |
| 132 | |
| 133 _hir->verify(); | |
| 134 | |
| 135 if (UseC1Optimizations) { | |
| 136 NEEDS_CLEANUP | |
| 137 // optimization | |
| 138 PhaseTraceTime timeit(_t_optimizeIR); | |
| 139 | |
| 140 _hir->optimize(); | |
| 141 } | |
| 142 | |
| 143 _hir->verify(); | |
| 144 | |
| 145 _hir->split_critical_edges(); | |
| 146 | |
| 147 #ifndef PRODUCT | |
| 148 if (PrintCFG || PrintCFG1) { tty->print_cr("CFG after optimizations"); _hir->print(true); } | |
| 149 if (PrintIR || PrintIR1 ) { tty->print_cr("IR after optimizations"); _hir->print(false); } | |
| 150 #endif | |
| 151 | |
| 152 _hir->verify(); | |
| 153 | |
| 154 // compute block ordering for code generation | |
| 155 // the control flow must not be changed from here on | |
| 156 _hir->compute_code(); | |
| 157 | |
| 158 if (UseGlobalValueNumbering) { | |
| 159 ResourceMark rm; | |
| 160 int instructions = Instruction::number_of_instructions(); | |
| 161 GlobalValueNumbering gvn(_hir); | |
| 162 assert(instructions == Instruction::number_of_instructions(), | |
| 163 "shouldn't have created an instructions"); | |
| 164 } | |
| 165 | |
| 166 // compute use counts after global value numbering | |
| 167 _hir->compute_use_counts(); | |
| 168 | |
| 169 #ifndef PRODUCT | |
| 170 if (PrintCFG || PrintCFG2) { tty->print_cr("CFG before code generation"); _hir->code()->print(true); } | |
| 171 if (PrintIR || PrintIR2 ) { tty->print_cr("IR before code generation"); _hir->code()->print(false, true); } | |
| 172 #endif | |
| 173 | |
| 174 _hir->verify(); | |
| 175 } | |
| 176 | |
| 177 | |
| 178 void Compilation::emit_lir() { | |
| 179 CHECK_BAILOUT(); | |
| 180 | |
| 181 LIRGenerator gen(this, method()); | |
| 182 { | |
| 183 PhaseTraceTime timeit(_t_lirGeneration); | |
| 184 hir()->iterate_linear_scan_order(&gen); | |
| 185 } | |
| 186 | |
| 187 CHECK_BAILOUT(); | |
| 188 | |
| 189 { | |
| 190 PhaseTraceTime timeit(_t_linearScan); | |
| 191 | |
| 192 LinearScan* allocator = new LinearScan(hir(), &gen, frame_map()); | |
| 193 set_allocator(allocator); | |
| 194 // Assign physical registers to LIR operands using a linear scan algorithm. | |
| 195 allocator->do_linear_scan(); | |
| 196 CHECK_BAILOUT(); | |
| 197 | |
| 198 _max_spills = allocator->max_spills(); | |
| 199 } | |
| 200 | |
| 201 if (BailoutAfterLIR) { | |
| 202 if (PrintLIR && !bailed_out()) { | |
| 203 print_LIR(hir()->code()); | |
| 204 } | |
| 205 bailout("Bailing out because of -XX:+BailoutAfterLIR"); | |
| 206 } | |
| 207 } | |
| 208 | |
| 209 | |
| 210 void Compilation::emit_code_epilog(LIR_Assembler* assembler) { | |
| 211 CHECK_BAILOUT(); | |
| 212 | |
| 1204 | 213 CodeOffsets* code_offsets = assembler->offsets(); |
| 214 | |
| 0 | 215 // generate code or slow cases |
| 216 assembler->emit_slow_case_stubs(); | |
| 217 CHECK_BAILOUT(); | |
| 218 | |
| 219 // generate exception adapters | |
| 220 assembler->emit_exception_entries(exception_info_list()); | |
| 221 CHECK_BAILOUT(); | |
| 222 | |
| 1204 | 223 // Generate code for exception handler. |
| 224 code_offsets->set_value(CodeOffsets::Exceptions, assembler->emit_exception_handler()); | |
| 0 | 225 CHECK_BAILOUT(); |
| 1204 | 226 |
| 227 // Generate code for deopt handler. | |
| 228 code_offsets->set_value(CodeOffsets::Deopt, assembler->emit_deopt_handler()); | |
| 229 CHECK_BAILOUT(); | |
| 230 | |
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231 // Emit the MethodHandle deopt handler code (if required). |
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232 if (has_method_handle_invokes()) { |
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233 // We can use the same code as for the normal deopt handler, we |
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234 // just need a different entry point address. |
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235 code_offsets->set_value(CodeOffsets::DeoptMH, assembler->emit_deopt_handler()); |
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236 CHECK_BAILOUT(); |
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237 } |
| 0 | 238 |
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239 // Emit the handler to remove the activation from the stack and |
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240 // dispatch to the caller. |
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241 offsets()->set_value(CodeOffsets::UnwindHandler, assembler->emit_unwind_handler()); |
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242 |
| 0 | 243 // done |
| 244 masm()->flush(); | |
| 245 } | |
| 246 | |
| 247 | |
| 1584 | 248 void Compilation::setup_code_buffer(CodeBuffer* code, int call_stub_estimate) { |
| 249 // Preinitialize the consts section to some large size: | |
| 250 int locs_buffer_size = 20 * (relocInfo::length_limit + sizeof(relocInfo)); | |
| 251 char* locs_buffer = NEW_RESOURCE_ARRAY(char, locs_buffer_size); | |
| 252 code->insts()->initialize_shared_locs((relocInfo*)locs_buffer, | |
| 253 locs_buffer_size / sizeof(relocInfo)); | |
| 254 code->initialize_consts_size(Compilation::desired_max_constant_size()); | |
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255 // Call stubs + two deopt handlers (regular and MH) + exception handler |
| 1584 | 256 code->initialize_stubs_size((call_stub_estimate * LIR_Assembler::call_stub_size) + |
| 257 LIR_Assembler::exception_handler_size + | |
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258 2 * LIR_Assembler::deopt_handler_size); |
| 1584 | 259 } |
| 260 | |
| 261 | |
| 0 | 262 int Compilation::emit_code_body() { |
| 263 // emit code | |
| 1584 | 264 setup_code_buffer(code(), allocator()->num_calls()); |
| 0 | 265 code()->initialize_oop_recorder(env()->oop_recorder()); |
| 266 | |
| 267 _masm = new C1_MacroAssembler(code()); | |
| 268 _masm->set_oop_recorder(env()->oop_recorder()); | |
| 269 | |
| 270 LIR_Assembler lir_asm(this); | |
| 271 | |
| 272 lir_asm.emit_code(hir()->code()); | |
| 273 CHECK_BAILOUT_(0); | |
| 274 | |
| 275 emit_code_epilog(&lir_asm); | |
| 276 CHECK_BAILOUT_(0); | |
| 277 | |
| 278 generate_exception_handler_table(); | |
| 279 | |
| 280 #ifndef PRODUCT | |
| 281 if (PrintExceptionHandlers && Verbose) { | |
| 282 exception_handler_table()->print(); | |
| 283 } | |
| 284 #endif /* PRODUCT */ | |
| 285 | |
| 286 return frame_map()->framesize(); | |
| 287 } | |
| 288 | |
| 289 | |
| 290 int Compilation::compile_java_method() { | |
| 291 assert(!method()->is_native(), "should not reach here"); | |
| 292 | |
| 293 if (BailoutOnExceptionHandlers) { | |
| 294 if (method()->has_exception_handlers()) { | |
| 295 bailout("linear scan can't handle exception handlers"); | |
| 296 } | |
| 297 } | |
| 298 | |
| 299 CHECK_BAILOUT_(no_frame_size); | |
| 300 | |
| 1783 | 301 if (is_profiling()) { |
| 302 method()->build_method_data(); | |
| 303 } | |
| 304 | |
| 0 | 305 { |
| 306 PhaseTraceTime timeit(_t_buildIR); | |
| 1783 | 307 build_hir(); |
| 0 | 308 } |
| 309 if (BailoutAfterHIR) { | |
| 310 BAILOUT_("Bailing out because of -XX:+BailoutAfterHIR", no_frame_size); | |
| 311 } | |
| 312 | |
| 313 | |
| 314 { | |
| 315 PhaseTraceTime timeit(_t_emit_lir); | |
| 316 | |
| 317 _frame_map = new FrameMap(method(), hir()->number_of_locks(), MAX2(4, hir()->max_stack())); | |
| 318 emit_lir(); | |
| 319 } | |
| 320 CHECK_BAILOUT_(no_frame_size); | |
| 321 | |
| 322 { | |
| 323 PhaseTraceTime timeit(_t_codeemit); | |
| 324 return emit_code_body(); | |
| 325 } | |
| 326 } | |
| 327 | |
| 328 void Compilation::install_code(int frame_size) { | |
| 329 // frame_size is in 32-bit words so adjust it intptr_t words | |
| 330 assert(frame_size == frame_map()->framesize(), "must match"); | |
| 331 assert(in_bytes(frame_map()->framesize_in_bytes()) % sizeof(intptr_t) == 0, "must be at least pointer aligned"); | |
| 332 _env->register_method( | |
| 333 method(), | |
| 334 osr_bci(), | |
| 335 &_offsets, | |
| 336 in_bytes(_frame_map->sp_offset_for_orig_pc()), | |
| 337 code(), | |
| 338 in_bytes(frame_map()->framesize_in_bytes()) / sizeof(intptr_t), | |
| 339 debug_info_recorder()->_oopmaps, | |
| 340 exception_handler_table(), | |
| 341 implicit_exception_table(), | |
| 342 compiler(), | |
| 343 _env->comp_level(), | |
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344 true, |
| 0 | 345 has_unsafe_access() |
| 346 ); | |
| 347 } | |
| 348 | |
| 349 | |
| 350 void Compilation::compile_method() { | |
| 351 // setup compilation | |
| 352 initialize(); | |
| 353 | |
| 354 if (!method()->can_be_compiled()) { | |
| 355 // Prevent race condition 6328518. | |
| 356 // This can happen if the method is obsolete or breakpointed. | |
| 357 bailout("Bailing out because method is not compilable"); | |
| 358 return; | |
| 359 } | |
| 360 | |
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361 if (_env->jvmti_can_hotswap_or_post_breakpoint()) { |
| 0 | 362 // We can assert evol_method because method->can_be_compiled is true. |
| 363 dependency_recorder()->assert_evol_method(method()); | |
| 364 } | |
| 365 | |
| 366 if (method()->break_at_execute()) { | |
| 367 BREAKPOINT; | |
| 368 } | |
| 369 | |
| 370 #ifndef PRODUCT | |
| 371 if (PrintCFGToFile) { | |
| 372 CFGPrinter::print_compilation(this); | |
| 373 } | |
| 374 #endif | |
| 375 | |
| 376 // compile method | |
| 377 int frame_size = compile_java_method(); | |
| 378 | |
| 379 // bailout if method couldn't be compiled | |
| 380 // Note: make sure we mark the method as not compilable! | |
| 381 CHECK_BAILOUT(); | |
| 382 | |
| 383 if (InstallMethods) { | |
| 384 // install code | |
| 385 PhaseTraceTime timeit(_t_codeinstall); | |
| 386 install_code(frame_size); | |
| 387 } | |
| 388 totalInstructionNodes += Instruction::number_of_instructions(); | |
| 389 } | |
| 390 | |
| 391 | |
| 392 void Compilation::generate_exception_handler_table() { | |
| 393 // Generate an ExceptionHandlerTable from the exception handler | |
| 394 // information accumulated during the compilation. | |
| 395 ExceptionInfoList* info_list = exception_info_list(); | |
| 396 | |
| 397 if (info_list->length() == 0) { | |
| 398 return; | |
| 399 } | |
| 400 | |
| 401 // allocate some arrays for use by the collection code. | |
| 402 const int num_handlers = 5; | |
| 403 GrowableArray<intptr_t>* bcis = new GrowableArray<intptr_t>(num_handlers); | |
| 404 GrowableArray<intptr_t>* scope_depths = new GrowableArray<intptr_t>(num_handlers); | |
| 405 GrowableArray<intptr_t>* pcos = new GrowableArray<intptr_t>(num_handlers); | |
| 406 | |
| 407 for (int i = 0; i < info_list->length(); i++) { | |
| 408 ExceptionInfo* info = info_list->at(i); | |
| 409 XHandlers* handlers = info->exception_handlers(); | |
| 410 | |
| 411 // empty the arrays | |
| 412 bcis->trunc_to(0); | |
| 413 scope_depths->trunc_to(0); | |
| 414 pcos->trunc_to(0); | |
| 415 | |
| 416 for (int i = 0; i < handlers->length(); i++) { | |
| 417 XHandler* handler = handlers->handler_at(i); | |
| 418 assert(handler->entry_pco() != -1, "must have been generated"); | |
| 419 | |
| 420 int e = bcis->find(handler->handler_bci()); | |
| 421 if (e >= 0 && scope_depths->at(e) == handler->scope_count()) { | |
| 422 // two different handlers are declared to dispatch to the same | |
| 423 // catch bci. During parsing we created edges for each | |
| 424 // handler but we really only need one. The exception handler | |
| 425 // table will also get unhappy if we try to declare both since | |
| 426 // it's nonsensical. Just skip this handler. | |
| 427 continue; | |
| 428 } | |
| 429 | |
| 430 bcis->append(handler->handler_bci()); | |
| 431 if (handler->handler_bci() == -1) { | |
| 432 // insert a wildcard handler at scope depth 0 so that the | |
| 433 // exception lookup logic with find it. | |
| 434 scope_depths->append(0); | |
| 435 } else { | |
| 436 scope_depths->append(handler->scope_count()); | |
| 437 } | |
| 438 pcos->append(handler->entry_pco()); | |
| 439 | |
| 440 // stop processing once we hit a catch any | |
| 441 if (handler->is_catch_all()) { | |
| 442 assert(i == handlers->length() - 1, "catch all must be last handler"); | |
| 443 } | |
| 444 } | |
| 445 exception_handler_table()->add_subtable(info->pco(), bcis, scope_depths, pcos); | |
| 446 } | |
| 447 } | |
| 448 | |
| 449 | |
| 1584 | 450 Compilation::Compilation(AbstractCompiler* compiler, ciEnv* env, ciMethod* method, |
| 451 int osr_bci, BufferBlob* buffer_blob) | |
| 0 | 452 : _compiler(compiler) |
| 453 , _env(env) | |
| 454 , _method(method) | |
| 455 , _osr_bci(osr_bci) | |
| 456 , _hir(NULL) | |
| 457 , _max_spills(-1) | |
| 458 , _frame_map(NULL) | |
| 459 , _masm(NULL) | |
| 460 , _has_exception_handlers(false) | |
| 461 , _has_fpu_code(true) // pessimistic assumption | |
| 1783 | 462 , _would_profile(false) |
| 0 | 463 , _has_unsafe_access(false) |
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464 , _has_method_handle_invokes(false) |
| 0 | 465 , _bailout_msg(NULL) |
| 466 , _exception_info_list(NULL) | |
| 467 , _allocator(NULL) | |
| 1584 | 468 , _next_id(0) |
| 469 , _next_block_id(0) | |
| 1748 | 470 , _code(buffer_blob) |
| 0 | 471 , _current_instruction(NULL) |
| 472 #ifndef PRODUCT | |
| 473 , _last_instruction_printed(NULL) | |
| 474 #endif // PRODUCT | |
| 475 { | |
| 476 PhaseTraceTime timeit(_t_compile); | |
| 477 _arena = Thread::current()->resource_area(); | |
| 1584 | 478 _env->set_compiler_data(this); |
| 0 | 479 _exception_info_list = new ExceptionInfoList(); |
| 480 _implicit_exception_table.set_size(0); | |
| 481 compile_method(); | |
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482 if (bailed_out()) { |
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483 _env->record_method_not_compilable(bailout_msg(), !TieredCompilation); |
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484 if (is_profiling()) { |
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485 // Compilation failed, create MDO, which would signal the interpreter |
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486 // to start profiling on its own. |
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7000349: Tiered reacts incorrectly to C1 compilation failures
iveresov
parents:
1783
diff
changeset
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487 _method->build_method_data(); |
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22ef3370343b
7000349: Tiered reacts incorrectly to C1 compilation failures
iveresov
parents:
1783
diff
changeset
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488 } |
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22ef3370343b
7000349: Tiered reacts incorrectly to C1 compilation failures
iveresov
parents:
1783
diff
changeset
|
489 } else if (is_profiling() && _would_profile) { |
| 1783 | 490 ciMethodData *md = method->method_data(); |
| 491 assert (md != NULL, "Should have MDO"); | |
| 492 md->set_would_profile(_would_profile); | |
| 493 } | |
| 0 | 494 } |
| 495 | |
| 496 Compilation::~Compilation() { | |
| 1584 | 497 _env->set_compiler_data(NULL); |
| 0 | 498 } |
| 499 | |
| 500 | |
| 501 void Compilation::add_exception_handlers_for_pco(int pco, XHandlers* exception_handlers) { | |
| 502 #ifndef PRODUCT | |
| 503 if (PrintExceptionHandlers && Verbose) { | |
| 504 tty->print_cr(" added exception scope for pco %d", pco); | |
| 505 } | |
| 506 #endif | |
| 507 // Note: we do not have program counters for these exception handlers yet | |
| 508 exception_info_list()->push(new ExceptionInfo(pco, exception_handlers)); | |
| 509 } | |
| 510 | |
| 511 | |
| 512 void Compilation::notice_inlined_method(ciMethod* method) { | |
| 513 _env->notice_inlined_method(method); | |
| 514 } | |
| 515 | |
| 516 | |
| 517 void Compilation::bailout(const char* msg) { | |
| 518 assert(msg != NULL, "bailout message must exist"); | |
| 519 if (!bailed_out()) { | |
| 520 // keep first bailout message | |
| 521 if (PrintBailouts) tty->print_cr("compilation bailout: %s", msg); | |
| 522 _bailout_msg = msg; | |
| 523 } | |
| 524 } | |
| 525 | |
| 526 | |
| 527 void Compilation::print_timers() { | |
| 528 // 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); | |
| 529 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(); | |
| 530 | |
| 531 | |
| 532 tty->print_cr(" Detailed C1 Timings"); | |
| 533 tty->print_cr(" Setup time: %6.3f s (%4.1f%%)", timers[_t_setup].seconds(), (timers[_t_setup].seconds() / total) * 100.0); | |
| 534 tty->print_cr(" Build IR: %6.3f s (%4.1f%%)", timers[_t_buildIR].seconds(), (timers[_t_buildIR].seconds() / total) * 100.0); | |
| 535 tty->print_cr(" Optimize: %6.3f s (%4.1f%%)", timers[_t_optimizeIR].seconds(), (timers[_t_optimizeIR].seconds() / total) * 100.0); | |
| 536 tty->print_cr(" Emit LIR: %6.3f s (%4.1f%%)", timers[_t_emit_lir].seconds(), (timers[_t_emit_lir].seconds() / total) * 100.0); | |
| 537 tty->print_cr(" LIR Gen: %6.3f s (%4.1f%%)", timers[_t_lirGeneration].seconds(), (timers[_t_lirGeneration].seconds() / total) * 100.0); | |
| 538 tty->print_cr(" Linear Scan: %6.3f s (%4.1f%%)", timers[_t_linearScan].seconds(), (timers[_t_linearScan].seconds() / total) * 100.0); | |
| 539 NOT_PRODUCT(LinearScan::print_timers(timers[_t_linearScan].seconds())); | |
| 540 tty->print_cr(" LIR Schedule: %6.3f s (%4.1f%%)", timers[_t_lir_schedule].seconds(), (timers[_t_lir_schedule].seconds() / total) * 100.0); | |
| 541 tty->print_cr(" Code Emission: %6.3f s (%4.1f%%)", timers[_t_codeemit].seconds(), (timers[_t_codeemit].seconds() / total) * 100.0); | |
| 542 tty->print_cr(" Code Installation: %6.3f s (%4.1f%%)", timers[_t_codeinstall].seconds(), (timers[_t_codeinstall].seconds() / total) * 100.0); | |
| 543 tty->print_cr(" Instruction Nodes: %6d nodes", totalInstructionNodes); | |
| 544 | |
| 545 NOT_PRODUCT(LinearScan::print_statistics()); | |
| 546 } | |
| 547 | |
| 548 | |
| 549 #ifndef PRODUCT | |
| 550 void Compilation::compile_only_this_method() { | |
| 551 ResourceMark rm; | |
| 552 fileStream stream(fopen("c1_compile_only", "wt")); | |
| 553 stream.print_cr("# c1 compile only directives"); | |
| 554 compile_only_this_scope(&stream, hir()->top_scope()); | |
| 555 } | |
| 556 | |
| 557 | |
| 558 void Compilation::compile_only_this_scope(outputStream* st, IRScope* scope) { | |
| 559 st->print("CompileOnly="); | |
| 560 scope->method()->holder()->name()->print_symbol_on(st); | |
| 561 st->print("."); | |
| 562 scope->method()->name()->print_symbol_on(st); | |
| 563 st->cr(); | |
| 564 } | |
| 565 | |
| 566 | |
| 567 void Compilation::exclude_this_method() { | |
| 568 fileStream stream(fopen(".hotspot_compiler", "at")); | |
| 569 stream.print("exclude "); | |
| 570 method()->holder()->name()->print_symbol_on(&stream); | |
| 571 stream.print(" "); | |
| 572 method()->name()->print_symbol_on(&stream); | |
| 573 stream.cr(); | |
| 574 stream.cr(); | |
| 575 } | |
| 576 #endif |