C++ (Cpp) Constant::state_before примеры использования

Пример #1

Файл: c1_LIRGenerator_x86.cpp Проект: ericbbcc/hotspot

// i486 instructions can inline constants
bool LIRGenerator::can_store_as_constant(Value v, BasicType type) const {
  if (type == T_SHORT || type == T_CHAR) {
    // there is no immediate move of word values in asembler_i486.?pp
    return false;
  }
  Constant* c = v->as_Constant();
  if (c && c->state_before() == NULL) {
    // constants of any type can be stored directly, except for
    // unloaded object constants.
    return true;
  }
  return false;
}