vm/runtime/vmThread.cpp

204 VM_Operation*     VMThread::_cur_vm_operation   = NULL;
369   // Last access of info in _cur_vm_operation!
376   // It is unsafe to access the _cur_vm_operation after the 'increment_vm_operation_completed_count' call,
379     delete _cur_vm_operation;
385   assert(_cur_vm_operation == NULL, "no current one should be executing");
397       assert(_cur_vm_operation == NULL, "no current one should be executing");
398       _cur_vm_operation = _vm_queue->remove_next();
401       if (PrintVMQWaitTime && _cur_vm_operation != NULL &&
402           !_cur_vm_operation->evaluate_concurrently()) {
403         long stall = os::javaTimeMillis() - _cur_vm_operation->timestamp();
405           tty->print_cr("%s stall: %ld",  _cur_vm_operation->name(), stall);
408       while (!should_terminate() && _cur_vm_operation == NULL) {
435         _cur_vm_operation = _vm_queue->remove_next();
439         if (_cur_vm_operation != NULL &&
440             _cur_vm_operation->evaluate_at_safepoint()) {
454       assert(_cur_vm_operation != NULL, "we should have found an operation to execute");
465       if (_cur_vm_operation->evaluate_at_safepoint()) {
470         evaluate_operation(_cur_vm_operation);
474           _cur_vm_operation = safepoint_ops;
475           if (_cur_vm_operation != NULL) {
479               VM_Operation* next = _cur_vm_operation->next();
481               evaluate_operation(_cur_vm_operation);
482               _cur_vm_operation = next;
486             } while (_cur_vm_operation != NULL);
517           evaluate_operation(_cur_vm_operation);
521             // XXX - _cur_vm_operation should not be accessed after
524             tty->print_cr("vm %s: %3.7f secs]", _cur_vm_operation->name(), secs);
527           evaluate_operation(_cur_vm_operation);
530         _cur_vm_operation = NULL;
635     _cur_vm_operation = op;
648     _cur_vm_operation = prev_vm_operation;