NS_IMETHODIMP
XPCJSContextStack::SetSafeJSContext(JSContext * aSafeJSContext)
{
if(mOwnSafeJSContext &&
mOwnSafeJSContext == mSafeJSContext &&
mOwnSafeJSContext != aSafeJSContext)
{
JS_DestroyContextNoGC(mOwnSafeJSContext);
mOwnSafeJSContext = nsnull;
}
mSafeJSContext = aSafeJSContext;
return NS_OK;
}
void SG_jscontextpool__teardown(SG_context * pCtx)
{
if(gpJSContextPoolGlobalState!=NULL)
{
SG_ERR_CHECK_RETURN( SG_mutex__lock(pCtx, &gpJSContextPoolGlobalState->lock) );
// Wait until all outstanding SG_jscontexts have been released. Don't try to terminate
// early, otherwise we have a race condition on our hands: If the outstanding SG_jscontext
// tries to perform any JavaScript operations before the app terminates, but after we have
// called JS_Shutdown(), we'll end up crashing on exit. This of course is worse than
// making the user hit Ctrl-C again to do a hard shutdown if it's taking too long.
if(gpJSContextPoolGlobalState->numContextsCheckedOut > 0)
{
SG_ERR_IGNORE( SG_log__report_warning(pCtx, "Waiting on %d SG_jscontexts that are still in use.", gpJSContextPoolGlobalState->numContextsCheckedOut) );
while(gpJSContextPoolGlobalState->numContextsCheckedOut > 0)
{
SG_ERR_CHECK_RETURN( SG_mutex__unlock(pCtx, &gpJSContextPoolGlobalState->lock) );
SG_sleep_ms(10);
SG_ERR_CHECK_RETURN( SG_mutex__lock(pCtx, &gpJSContextPoolGlobalState->lock) );
}
}
SG_ERR_CHECK_RETURN( SG_mutex__unlock(pCtx, &gpJSContextPoolGlobalState->lock) );
SG_mutex__destroy(&gpJSContextPoolGlobalState->lock);
while(gpJSContextPoolGlobalState->pFirstAvailableContext!=NULL)
{
SG_jscontext * pJs = gpJSContextPoolGlobalState->pFirstAvailableContext;
gpJSContextPoolGlobalState->pFirstAvailableContext = pJs->pNextAvailableContext;
(void)JS_SetContextThread(pJs->cx);
JS_BeginRequest(pJs->cx);
JS_SetContextPrivate(pJs->cx, pCtx);
JS_DestroyContextNoGC(pJs->cx);
if(SG_context__has_err(pCtx)) // An error was produced during GC...
{
SG_log__report_error__current_error(pCtx);
SG_context__err_reset(pCtx);
}
SG_NULLFREE(pCtx, pJs);
}
SG_VHASH_NULLFREE(pCtx, gpJSContextPoolGlobalState->pServerConfig);
SG_NULLFREE(pCtx, gpJSContextPoolGlobalState);
}
}
