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comparison src/share/vm/memory/genCollectedHeap.cpp @ 14308:870aedf4ba4f

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8032379: Remove the is_scavenging flag to process_strong_roots Summary: Refactor the strong root processing to avoid using a boolean in addition to the ScanOption enum. Reviewed-by: stefank, tschatzl, ehelin, jmasa
author mgerdin
date Tue, 14 Jan 2014 16:40:33 +0100
parents ff355e26c78d
children 63a4eb8bcd23
comparison
equal deleted inserted replaced
14307:7ab52431bc9f 14308:870aedf4ba4f
590 590
591 void GenCollectedHeap:: 591 void GenCollectedHeap::
592 gen_process_strong_roots(int level, 592 gen_process_strong_roots(int level,
593 bool younger_gens_as_roots, 593 bool younger_gens_as_roots,
594 bool activate_scope, 594 bool activate_scope,
595 bool is_scavenging,
596 SharedHeap::ScanningOption so, 595 SharedHeap::ScanningOption so,
597 OopsInGenClosure* not_older_gens, 596 OopsInGenClosure* not_older_gens,
598 bool do_code_roots, 597 bool do_code_roots,
599 OopsInGenClosure* older_gens, 598 OopsInGenClosure* older_gens,
600 KlassClosure* klass_closure) { 599 KlassClosure* klass_closure) {
601 // General strong roots. 600 // General strong roots.
602 601
603 if (!do_code_roots) { 602 if (!do_code_roots) {
604 SharedHeap::process_strong_roots(activate_scope, is_scavenging, so, 603 SharedHeap::process_strong_roots(activate_scope, so,
605 not_older_gens, NULL, klass_closure); 604 not_older_gens, NULL, klass_closure);
606 } else { 605 } else {
607 bool do_code_marking = (activate_scope || nmethod::oops_do_marking_is_active()); 606 bool do_code_marking = (activate_scope || nmethod::oops_do_marking_is_active());
608 CodeBlobToOopClosure code_roots(not_older_gens, /*do_marking=*/ do_code_marking); 607 CodeBlobToOopClosure code_roots(not_older_gens, /*do_marking=*/ do_code_marking);
609 SharedHeap::process_strong_roots(activate_scope, is_scavenging, so, 608 SharedHeap::process_strong_roots(activate_scope, so,
610 not_older_gens, &code_roots, klass_closure); 609 not_older_gens, &code_roots, klass_closure);
611 } 610 }
612 611
613 if (younger_gens_as_roots) { 612 if (younger_gens_as_roots) {
614 if (!_gen_process_strong_tasks->is_task_claimed(GCH_PS_younger_gens)) { 613 if (!_gen_process_strong_tasks->is_task_claimed(GCH_PS_younger_gens)) {