src/share/vm/gc_implementation/g1/satbQueue.cpp

changeset 6992
2c6ef90f030a
parent 6680
78bbf4d43a14
child 7476
c2844108a708
     1.1 --- a/src/share/vm/gc_implementation/g1/satbQueue.cpp	Tue Jul 01 09:03:55 2014 +0200
     1.2 +++ b/src/share/vm/gc_implementation/g1/satbQueue.cpp	Mon Jul 07 10:12:40 2014 +0200
     1.3 @@ -285,37 +285,6 @@
     1.4    _par_closures[i] = par_closure;
     1.5  }
     1.6  
     1.7 -void SATBMarkQueueSet::iterate_closure_all_threads() {
     1.8 -  for(JavaThread* t = Threads::first(); t; t = t->next()) {
     1.9 -    t->satb_mark_queue().apply_closure_and_empty(_closure);
    1.10 -  }
    1.11 -  shared_satb_queue()->apply_closure_and_empty(_closure);
    1.12 -}
    1.13 -
    1.14 -void SATBMarkQueueSet::par_iterate_closure_all_threads(uint worker) {
    1.15 -  SharedHeap* sh = SharedHeap::heap();
    1.16 -  int parity = sh->strong_roots_parity();
    1.17 -
    1.18 -  for(JavaThread* t = Threads::first(); t; t = t->next()) {
    1.19 -    if (t->claim_oops_do(true, parity)) {
    1.20 -      t->satb_mark_queue().apply_closure_and_empty(_par_closures[worker]);
    1.21 -    }
    1.22 -  }
    1.23 -
    1.24 -  // We also need to claim the VMThread so that its parity is updated
    1.25 -  // otherwise the next call to Thread::possibly_parallel_oops_do inside
    1.26 -  // a StrongRootsScope might skip the VMThread because it has a stale
    1.27 -  // parity that matches the parity set by the StrongRootsScope
    1.28 -  //
    1.29 -  // Whichever worker succeeds in claiming the VMThread gets to do
    1.30 -  // the shared queue.
    1.31 -
    1.32 -  VMThread* vmt = VMThread::vm_thread();
    1.33 -  if (vmt->claim_oops_do(true, parity)) {
    1.34 -    shared_satb_queue()->apply_closure_and_empty(_par_closures[worker]);
    1.35 -  }
    1.36 -}
    1.37 -
    1.38  bool SATBMarkQueueSet::apply_closure_to_completed_buffer_work(bool par,
    1.39                                                                uint worker) {
    1.40    BufferNode* nd = NULL;

mercurial