ci (original) (raw)

419 oop metadata_holder = metadata_owner_klass->klass_holder(); 420 if (metadata_holder != NULL) { 421 G1SATBCardTableModRefBS::enqueue(metadata_holder);

422 } 423 424 #endif 425 } 426 427 //------------------------------------------------------------------ 428 // ciObjectFactory::get_unloaded_method 429 // 430 // Get the ciMethod representing an unloaded/unfound method. 431 // 432 // Implementation note: unloaded methods are currently stored in 433 // an unordered array, requiring a linear-time lookup for each 434 // unloaded method. This may need to change. 435 ciMethod* ciObjectFactory::get_unloaded_method(ciInstanceKlass* holder, 436 ciSymbol* name, 437 ciSymbol* signature, 438 ciInstanceKlass* accessor) { 439 ciSignature* that = NULL; 440 for (int i = 0; i < _unloaded_methods->length(); i++) { 441 ciMethod* entry = _unloaded_methods->at(i);

390 391 // The Metadata* is of some type not supported by the compiler interface. 392 ShouldNotReachHere(); 393 return NULL; 394 } 395 396 // ------------------------------------------------------------------ 397 // ciObjectFactory::ensure_metadata_alive 398 // 399 // Ensure that the metadata wrapped by the ciMetadata is kept alive by GC. 400 // This is primarily useful for metadata which is considered as weak roots 401 // by the GC but need to be strong roots if reachable from a current compilation. 402 // 403 void ciObjectFactory::ensure_metadata_alive(ciMetadata* m) { 404 ASSERT_IN_VM; // We're handling raw oops here. 405 406 #if INCLUDE_ALL_GCS 407 if (!UseG1GC) { 408 return; 409 } 410 Klass* metadata_owner_klass = NULL; 411 if (m->is_klass()) { 412 metadata_owner_klass = m->as_klass()->get_Klass(); 413 } else if (m->is_method()) { 414 metadata_owner_klass = m->as_method()->get_Method()->constants()->pool_holder(); 415 } else { 416 fatal("Not implemented for other types of metadata"); 417 } 418 419 if (metadata_owner_klass != NULL) { 420 oop metadata_holder = metadata_owner_klass->klass_holder(); 421 if (metadata_holder != NULL) { 422 G1SATBCardTableModRefBS::enqueue(metadata_holder); 423 } 424 } 425 426 #endif 427 } 428 429 //------------------------------------------------------------------ 430 // ciObjectFactory::get_unloaded_method 431 // 432 // Get the ciMethod representing an unloaded/unfound method. 433 // 434 // Implementation note: unloaded methods are currently stored in 435 // an unordered array, requiring a linear-time lookup for each 436 // unloaded method. This may need to change. 437 ciMethod* ciObjectFactory::get_unloaded_method(ciInstanceKlass* holder, 438 ciSymbol* name, 439 ciSymbol* signature, 440 ciInstanceKlass* accessor) { 441 ciSignature* that = NULL; 442 for (int i = 0; i < _unloaded_methods->length(); i++) { 443 ciMethod* entry = _unloaded_methods->at(i);