DEBUGCOMMAND     2894 src/debug.cc     isolate_->stack_guard()->Continue(DEBUGCOMMAND);
DEBUGCOMMAND      481 src/execution.cc   return thread_local_.interrupt_flags_ & DEBUGCOMMAND;
DEBUGCOMMAND      488 src/execution.cc     thread_local_.interrupt_flags_ |= DEBUGCOMMAND;
DEBUGCOMMAND      879 src/execution.cc   isolate->stack_guard()->Continue(DEBUGCOMMAND);