src/share/vm/memory/genCollectedHeap.cpp

*** 587,597 ****
                                       CLDClosure* weak_cld_closure,
                                       CodeBlobClosure* code_roots) {
    StrongRootsScope srs(this, activate_scope);
  
    // General roots.
!   assert(_strong_roots_parity != 0, "must have called prologue code");
    assert(code_roots != NULL, "code root closure should always be set");
    // _n_termination for _process_strong_tasks should be set up stream
    // in a method not running in a GC worker.  Otherwise the GC worker
    // could be trying to change the termination condition while the task
    // is executing in another GC worker.
--- 587,597 ----
                                       CLDClosure* weak_cld_closure,
                                       CodeBlobClosure* code_roots) {
    StrongRootsScope srs(this, activate_scope);
  
    // General roots.
!   assert(Threads::thread_claim_parity() != 0, "must have called prologue code");
    assert(code_roots != NULL, "code root closure should always be set");
    // _n_termination for _process_strong_tasks should be set up stream
    // in a method not running in a GC worker.  Otherwise the GC worker
    // could be trying to change the termination condition while the task
    // is executing in another GC worker.