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comparison src/share/vm/code/codeBlob.cpp @ 1644:2a47bd84841f

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6965184: possible races in make_not_entrant_or_zombie Reviewed-by: kvn
author never
date Thu, 08 Jul 2010 14:29:44 -0700
parents e9ff18c4ace7
children 7139e81efd2d
comparison
equal deleted inserted replaced
1635:a693e51ac197 1644:2a47bd84841f
208 AdapterBlob* blob = NULL; 208 AdapterBlob* blob = NULL;
209 unsigned int size = allocation_size(cb, sizeof(AdapterBlob)); 209 unsigned int size = allocation_size(cb, sizeof(AdapterBlob));
210 { 210 {
211 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); 211 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
212 blob = new (size) AdapterBlob(size, cb); 212 blob = new (size) AdapterBlob(size, cb);
213 CodeCache::commit(blob);
213 } 214 }
214 // Track memory usage statistic after releasing CodeCache_lock 215 // Track memory usage statistic after releasing CodeCache_lock
215 MemoryService::track_code_cache_memory_usage(); 216 MemoryService::track_code_cache_memory_usage();
216 217
217 return blob; 218 return blob;
279 jio_snprintf(stub_id, sizeof(stub_id), "RuntimeStub - %s", stub_name); 280 jio_snprintf(stub_id, sizeof(stub_id), "RuntimeStub - %s", stub_name);
280 if (PrintStubCode) { 281 if (PrintStubCode) {
281 tty->print_cr("Decoding %s " INTPTR_FORMAT, stub_id, stub); 282 tty->print_cr("Decoding %s " INTPTR_FORMAT, stub_id, stub);
282 Disassembler::decode(stub->instructions_begin(), stub->instructions_end()); 283 Disassembler::decode(stub->instructions_begin(), stub->instructions_end());
283 } 284 }
284 VTune::register_stub(stub_id, stub->instructions_begin(), stub->instructions_end());
285 Forte::register_stub(stub_id, stub->instructions_begin(), stub->instructions_end()); 285 Forte::register_stub(stub_id, stub->instructions_begin(), stub->instructions_end());
286 286
287 if (JvmtiExport::should_post_dynamic_code_generated()) { 287 if (JvmtiExport::should_post_dynamic_code_generated()) {
288 JvmtiExport::post_dynamic_code_generated(stub_name, stub->instructions_begin(), stub->instructions_end()); 288 JvmtiExport::post_dynamic_code_generated(stub_name, stub->instructions_begin(), stub->instructions_end());
289 } 289 }
354 jio_snprintf(blob_id, sizeof(blob_id), "DeoptimizationBlob@" PTR_FORMAT, blob->instructions_begin()); 354 jio_snprintf(blob_id, sizeof(blob_id), "DeoptimizationBlob@" PTR_FORMAT, blob->instructions_begin());
355 if (PrintStubCode) { 355 if (PrintStubCode) {
356 tty->print_cr("Decoding %s " INTPTR_FORMAT, blob_id, blob); 356 tty->print_cr("Decoding %s " INTPTR_FORMAT, blob_id, blob);
357 Disassembler::decode(blob->instructions_begin(), blob->instructions_end()); 357 Disassembler::decode(blob->instructions_begin(), blob->instructions_end());
358 } 358 }
359 VTune::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end());
360 Forte::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end()); 359 Forte::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end());
361 360
362 if (JvmtiExport::should_post_dynamic_code_generated()) { 361 if (JvmtiExport::should_post_dynamic_code_generated()) {
363 JvmtiExport::post_dynamic_code_generated("DeoptimizationBlob", 362 JvmtiExport::post_dynamic_code_generated("DeoptimizationBlob",
364 blob->instructions_begin(), 363 blob->instructions_begin(),
412 jio_snprintf(blob_id, sizeof(blob_id), "UncommonTrapBlob@" PTR_FORMAT, blob->instructions_begin()); 411 jio_snprintf(blob_id, sizeof(blob_id), "UncommonTrapBlob@" PTR_FORMAT, blob->instructions_begin());
413 if (PrintStubCode) { 412 if (PrintStubCode) {
414 tty->print_cr("Decoding %s " INTPTR_FORMAT, blob_id, blob); 413 tty->print_cr("Decoding %s " INTPTR_FORMAT, blob_id, blob);
415 Disassembler::decode(blob->instructions_begin(), blob->instructions_end()); 414 Disassembler::decode(blob->instructions_begin(), blob->instructions_end());
416 } 415 }
417 VTune::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end());
418 Forte::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end()); 416 Forte::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end());
419 417
420 if (JvmtiExport::should_post_dynamic_code_generated()) { 418 if (JvmtiExport::should_post_dynamic_code_generated()) {
421 JvmtiExport::post_dynamic_code_generated("UncommonTrapBlob", 419 JvmtiExport::post_dynamic_code_generated("UncommonTrapBlob",
422 blob->instructions_begin(), 420 blob->instructions_begin(),
472 jio_snprintf(blob_id, sizeof(blob_id), "ExceptionBlob@" PTR_FORMAT, blob->instructions_begin()); 470 jio_snprintf(blob_id, sizeof(blob_id), "ExceptionBlob@" PTR_FORMAT, blob->instructions_begin());
473 if (PrintStubCode) { 471 if (PrintStubCode) {
474 tty->print_cr("Decoding %s " INTPTR_FORMAT, blob_id, blob); 472 tty->print_cr("Decoding %s " INTPTR_FORMAT, blob_id, blob);
475 Disassembler::decode(blob->instructions_begin(), blob->instructions_end()); 473 Disassembler::decode(blob->instructions_begin(), blob->instructions_end());
476 } 474 }
477 VTune::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end());
478 Forte::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end()); 475 Forte::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end());
479 476
480 if (JvmtiExport::should_post_dynamic_code_generated()) { 477 if (JvmtiExport::should_post_dynamic_code_generated()) {
481 JvmtiExport::post_dynamic_code_generated("ExceptionBlob", 478 JvmtiExport::post_dynamic_code_generated("ExceptionBlob",
482 blob->instructions_begin(), 479 blob->instructions_begin(),
531 jio_snprintf(blob_id, sizeof(blob_id), "SafepointBlob@" PTR_FORMAT, blob->instructions_begin()); 528 jio_snprintf(blob_id, sizeof(blob_id), "SafepointBlob@" PTR_FORMAT, blob->instructions_begin());
532 if (PrintStubCode) { 529 if (PrintStubCode) {
533 tty->print_cr("Decoding %s " INTPTR_FORMAT, blob_id, blob); 530 tty->print_cr("Decoding %s " INTPTR_FORMAT, blob_id, blob);
534 Disassembler::decode(blob->instructions_begin(), blob->instructions_end()); 531 Disassembler::decode(blob->instructions_begin(), blob->instructions_end());
535 } 532 }
536 VTune::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end());
537 Forte::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end()); 533 Forte::register_stub(blob_id, blob->instructions_begin(), blob->instructions_end());
538 534
539 if (JvmtiExport::should_post_dynamic_code_generated()) { 535 if (JvmtiExport::should_post_dynamic_code_generated()) {
540 JvmtiExport::post_dynamic_code_generated("SafepointBlob", 536 JvmtiExport::post_dynamic_code_generated("SafepointBlob",
541 blob->instructions_begin(), 537 blob->instructions_begin(),