Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/sparc/vm/vm_version_sparc.cpp
src/cpu/sparc/vm/vm_version_sparc.cpp
- changeset 8982
- 8f1acbb637e3
- parent 8944
- 072770c9a6b9
- parent 8733
- 92cb89e23f3e
- child 8984
- 7c2285d86b8d
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replaced
| 8962:8aa5e0006ee3 | 8982:8f1acbb637e3 |
|---|---|
| 234 | 234 |
| 235 assert((CodeEntryAlignment % relocInfo::addr_unit()) == 0, "alignment is not a multiple of NOP size"); | 235 assert((CodeEntryAlignment % relocInfo::addr_unit()) == 0, "alignment is not a multiple of NOP size"); |
| 236 assert((OptoLoopAlignment % relocInfo::addr_unit()) == 0, "alignment is not a multiple of NOP size"); | 236 assert((OptoLoopAlignment % relocInfo::addr_unit()) == 0, "alignment is not a multiple of NOP size"); |
| 237 | 237 |
| 238 char buf[512]; | 238 char buf[512]; |
| 239 jio_snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", | 239 jio_snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", |
| 240 (has_v9() ? ", v9" : (has_v8() ? ", v8" : "")), | 240 (has_v9() ? ", v9" : (has_v8() ? ", v8" : "")), |
| 241 (has_hardware_popc() ? ", popc" : ""), | 241 (has_hardware_popc() ? ", popc" : ""), |
| 242 (has_vis1() ? ", vis1" : ""), | 242 (has_vis1() ? ", vis1" : ""), |
| 243 (has_vis2() ? ", vis2" : ""), | 243 (has_vis2() ? ", vis2" : ""), |
| 244 (has_vis3() ? ", vis3" : ""), | 244 (has_vis3() ? ", vis3" : ""), |
| 247 (has_aes() ? ", aes" : ""), | 247 (has_aes() ? ", aes" : ""), |
| 248 (has_sha1() ? ", sha1" : ""), | 248 (has_sha1() ? ", sha1" : ""), |
| 249 (has_sha256() ? ", sha256" : ""), | 249 (has_sha256() ? ", sha256" : ""), |
| 250 (has_sha512() ? ", sha512" : ""), | 250 (has_sha512() ? ", sha512" : ""), |
| 251 (is_ultra3() ? ", ultra3" : ""), | 251 (is_ultra3() ? ", ultra3" : ""), |
| 252 (has_sparc5_instr() ? ", sparc5" : ""), | |
| 252 (is_sun4v() ? ", sun4v" : ""), | 253 (is_sun4v() ? ", sun4v" : ""), |
| 253 (is_niagara_plus() ? ", niagara_plus" : (is_niagara() ? ", niagara" : "")), | 254 (is_niagara_plus() ? ", niagara_plus" : (is_niagara() ? ", niagara" : "")), |
| 254 (is_sparc64() ? ", sparc64" : ""), | 255 (is_sparc64() ? ", sparc64" : ""), |
| 255 (!has_hardware_mul32() ? ", no-mul32" : ""), | 256 (!has_hardware_mul32() ? ", no-mul32" : ""), |
| 256 (!has_hardware_div32() ? ", no-div32" : ""), | 257 (!has_hardware_div32() ? ", no-div32" : ""), |
| 362 (cache_line_size > ContendedPaddingWidth)) | 363 (cache_line_size > ContendedPaddingWidth)) |
| 363 ContendedPaddingWidth = cache_line_size; | 364 ContendedPaddingWidth = cache_line_size; |
| 364 | 365 |
| 365 #ifndef PRODUCT | 366 #ifndef PRODUCT |
| 366 if (PrintMiscellaneous && Verbose) { | 367 if (PrintMiscellaneous && Verbose) { |
| 368 tty->print_cr("L1 data cache line size: %u", L1_data_cache_line_size()); | |
| 367 tty->print_cr("L2 data cache line size: %u", L2_data_cache_line_size()); | 369 tty->print_cr("L2 data cache line size: %u", L2_data_cache_line_size()); |
| 368 tty->print("Allocation"); | 370 tty->print("Allocation"); |
| 369 if (AllocatePrefetchStyle <= 0) { | 371 if (AllocatePrefetchStyle <= 0) { |
| 370 tty->print_cr(": no prefetching"); | 372 tty->print_cr(": no prefetching"); |
| 371 } else { | 373 } else { |
| 445 _features = saved_features; | 447 _features = saved_features; |
| 446 } | 448 } |
| 447 | 449 |
| 448 unsigned int VM_Version::calc_parallel_worker_threads() { | 450 unsigned int VM_Version::calc_parallel_worker_threads() { |
| 449 unsigned int result; | 451 unsigned int result; |
| 450 if (is_M_series()) { | 452 if (is_M_series() || is_S_series()) { |
| 451 // for now, use same gc thread calculation for M-series as for niagara-plus | 453 // for now, use same gc thread calculation for M-series and S-series as for |
| 452 // in future, we may want to tweak parameters for nof_parallel_worker_thread | 454 // niagara-plus. In future, we may want to tweak parameters for |
| 455 // nof_parallel_worker_thread | |
| 453 result = nof_parallel_worker_threads(5, 16, 8); | 456 result = nof_parallel_worker_threads(5, 16, 8); |
| 454 } else if (is_niagara_plus()) { | 457 } else if (is_niagara_plus()) { |
| 455 result = nof_parallel_worker_threads(5, 16, 8); | 458 result = nof_parallel_worker_threads(5, 16, 8); |
| 456 } else { | 459 } else { |
| 457 result = nof_parallel_worker_threads(5, 8, 8); | 460 result = nof_parallel_worker_threads(5, 8, 8); |
| 458 } | 461 } |
| 459 return result; | 462 return result; |
| 460 } | 463 } |
| 464 | |
| 465 | |
| 466 int VM_Version::parse_features(const char* implementation) { | |
| 467 int features = unknown_m; | |
| 468 // Convert to UPPER case before compare. | |
| 469 char* impl = os::strdup(implementation); | |
| 470 | |
| 471 for (int i = 0; impl[i] != 0; i++) | |
| 472 impl[i] = (char)toupper((uint)impl[i]); | |
| 473 | |
| 474 if (strstr(impl, "SPARC64") != NULL) { | |
| 475 features |= sparc64_family_m; | |
| 476 } else if (strstr(impl, "SPARC-M") != NULL) { | |
| 477 // M-series SPARC is based on T-series. | |
| 478 features |= (M_family_m | T_family_m); | |
| 479 } else if (strstr(impl, "SPARC-S") != NULL) { | |
| 480 // S-series SPARC is based on T-series. | |
| 481 features |= (S_family_m | T_family_m); | |
| 482 } else if (strstr(impl, "SPARC-T") != NULL) { | |
| 483 features |= T_family_m; | |
| 484 if (strstr(impl, "SPARC-T1") != NULL) { | |
| 485 features |= T1_model_m; | |
| 486 } | |
| 487 } else if (strstr(impl, "SUN4V-CPU") != NULL) { | |
| 488 // Generic or migration class LDOM | |
| 489 features |= T_family_m; | |
| 490 } else { | |
| 491 #ifndef PRODUCT | |
| 492 warning("Failed to parse CPU implementation = '%s'", impl); | |
| 493 #endif | |
| 494 } | |
| 495 os::free((void*)impl); | |
| 496 return features; | |
| 497 } |
