Hi all, I'm looking for an execution time-out feature as well. It's sad to know v8 doesn't have a way to do that, because I can't let any script to block my server.
I really hope this missing feature will be implemented very soon. Cheers, Kenji On 7月23日, 下午4時18分, Mads Sig Ager <[email protected]> wrote: > Hi Martin, > > you are not missing anything. Currently, using a separate process > that you can kill if your JavaScript enters an infinite loop or > otherwise takes too much time is the only way to go. We are > considering adding a way of terminating V8 execution from the side > (which would lead to throwing a thread termination exception which > cannot be caught by JavaScript try catch handlers), but it is not > there yet. > > Cheers, -- Mads > > > > On Thu, Jul 23, 2009 at 10:12 AM, Martin Lemke<[email protected]> wrote: > > > I would like to monitor the execution of the script in v8, > > interrupting it if the execution takes an excessive amount of time, > > e.g. as a result of an endless loop. If you are familiar, SpiderMonkey > > JS engine has JS_SetOperationCallback (JS_SetBranchCallback) API which > > can be adopted for that purpose. > > > From what I learned about v8, the only way would be to run an instance > > of the v8 interpreter in a separate process, monitor it externally and > > terminate the process when I decide that the processing takes too much > > time. > > > I hoped that SetCounterFunction and SetCreateHistogramFunction may > > help but apparently they do not cover the execution stage, or at least > > they do not produce anything if I am inside an endless loop which > > doesn't affect the garbage collection. > > > Could be that I missed something? Is there a better way to monitor the > > time of the execution and interrupt it when necessary? > > > Thanks, > > Martin --~--~---------~--~----~------------~-------~--~----~ v8-users mailing list [email protected] http://groups.google.com/group/v8-users -~----------~----~----~----~------~----~------~--~---
