src/hotspot/share/gc/serial/serialHeap.cpp

*** 88,113 ****
    memory_pools.append(_old_pool);
    return memory_pools;
  }
  
  void SerialHeap::young_process_roots(StrongRootsScope* scope,
!                                      OopsInGenClosure* root_closure,
!                                      OopsInGenClosure* old_gen_closure,
                                       CLDClosure* cld_closure) {
    MarkingCodeBlobClosure mark_code_closure(root_closure, CodeBlobToOopClosure::FixRelocations);
  
    process_roots(scope, SO_ScavengeCodeCache, root_closure,
                  cld_closure, cld_closure, &mark_code_closure);
  
    if (_process_strong_tasks->try_claim_task(GCH_PS_younger_gens)) {
!     root_closure->reset_generation();
    }
  
    // When collection is parallel, all threads get to cooperate to do
    // old generation scanning.
-   old_gen_closure->set_generation(_old_gen);
    rem_set()->at_younger_refs_iterate();
    old_gen()->younger_refs_iterate(old_gen_closure, scope->n_threads());
-   old_gen_closure->reset_generation();
  
    _process_strong_tasks->all_tasks_completed(scope->n_threads());
  }
--- 88,111 ----
    memory_pools.append(_old_pool);
    return memory_pools;
  }
  
  void SerialHeap::young_process_roots(StrongRootsScope* scope,
!                                      OopIterateClosure* root_closure,
!                                      OopIterateClosure* old_gen_closure,
                                       CLDClosure* cld_closure) {
    MarkingCodeBlobClosure mark_code_closure(root_closure, CodeBlobToOopClosure::FixRelocations);
  
    process_roots(scope, SO_ScavengeCodeCache, root_closure,
                  cld_closure, cld_closure, &mark_code_closure);
  
    if (_process_strong_tasks->try_claim_task(GCH_PS_younger_gens)) {
! 
    }
  
    // When collection is parallel, all threads get to cooperate to do
    // old generation scanning.
    rem_set()->at_younger_refs_iterate();
    old_gen()->younger_refs_iterate(old_gen_closure, scope->n_threads());
  
    _process_strong_tasks->all_tasks_completed(scope->n_threads());
  }