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It is different from termination API as interrupted JavaScript will continue to execute normally when registered InterruptCallback returns. /** * Request V8 to interrupt long running JavaScript code and invoke * the given |callback| passing the given |data| to it. After |callback| * returns control will be returned to the JavaScript code. * At any given moment V8 can remember only a single callback for the very * last interrupt request. * Can be called from another thread without acquiring a |Locker|. * Registered |callback| must not reenter interrupted Isolate. */ void RequestInterrupt(InterruptCallback callback, void* data); /** * Clear interrupt request created by |RequestInterrupt|. * Can be called from another thread without acquiring a |Locker|. */ void ClearInterrupt(); Fix Hydrogen SCE pass to avoid eliminating stack guards too aggressively. Only normal JavaScript functions are guaranteed to have stack guard in the prologue. If function is a builtin or has a custom call IC it will lack one. BUG= R=danno@chromium.org, dcarney@chromium.org Review URL: https://codereview.chromium.org/102063004 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18363 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 |
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