void
StartForceQuitWatchdog(hal::ShutdownMode aMode, int32_t aTimeoutSecs)
{
// Force-quits are intepreted a little more ferociously on Gonk,
// because while Gecko is in the process of shutting down, the user
// can't call 911, for example. And if we hang on shutdown, bad
// things happen. So, make sure that doesn't happen.
if (aTimeoutSecs <= 0) {
return;
}
// Use a raw pthread here to insulate ourselves from bugs in other
// Gecko code that we're trying to protect!
//
// Note that we let the watchdog in charge of releasing |paramPtr|
// if the pthread is successfully created.
watchdogParam_t* paramPtr = new watchdogParam_t(aMode, aTimeoutSecs);
pthread_t watchdog;
if (pthread_create(&watchdog, nullptr,
ForceQuitWatchdog,
reinterpret_cast<void*>(paramPtr))) {
// Better safe than sorry.
delete paramPtr;
QuitHard(aMode);
}
// The watchdog thread is off and running now.
}
// Function to complusively shut down the system with a given mode when timeout.
static void*
ForceQuitWatchdog(void* aParamPtr)
{
watchdogParam_t* paramPtr = reinterpret_cast<watchdogParam_t*>(aParamPtr);
if (paramPtr->timeoutSecs > 0 && paramPtr->timeoutSecs <= 30) {
// If we shut down normally before the timeout, this thread will
// be harmlessly reaped by the OS.
sleep(paramPtr->timeoutSecs);
}
hal::ShutdownMode mode = paramPtr->mode;
delete paramPtr;
QuitHard(mode);
return nullptr;
}
// Function to complusively shut down the system with a given mode when timeout.
static void*
ForceQuitWatchdog(void* aParamPtr)
{
watchdogParam_t* paramPtr = reinterpret_cast<watchdogParam_t*>(aParamPtr);
if (paramPtr->timeoutSecs > 0 && paramPtr->timeoutSecs <= 30) {
// If we shut down normally before the timeout, this thread will
// be harmlessly reaped by the OS.
TimeStamp deadline =
(TimeStamp::Now() + TimeDuration::FromSeconds(paramPtr->timeoutSecs));
while (true) {
TimeDuration remaining = (deadline - TimeStamp::Now());
int sleepSeconds = int(remaining.ToSeconds());
if (sleepSeconds <= 0) {
break;
}
sleep(sleepSeconds);
}
}
hal::ShutdownMode mode = paramPtr->mode;
delete paramPtr;
QuitHard(mode);
return nullptr;
}
