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ircd::js: Move JSClass instances to a drainage container until JSRuntime shutdown.

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This commit is contained in:
Jason Volk 2016-10-31 12:18:49 -07:00
parent f2b59a57dc
commit 0ed531fff1
1 changed files with 7 additions and 0 deletions
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7
ircd/js.cc
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@ -40,6 +40,12 @@ __thread runtime *rt;
__thread context *cx;
__thread trap *tree;
// Whenever a JSClass is seen by the runtime it has to remain reachable for the lifetime
// of the runtimet. They don't give any further access or callbacks to free the object,
// expecting it to be static or something (yea right). What we have here is a place for
// traps to dump their JSClass on destruction and then this can be reaped later.
std::forward_list<std::unique_ptr<JSClass>> class_drain;
// Internal prototypes
void handle_activity_ctypes(JSContext *, enum ::js::CTypesActivityType) noexcept;
const char *reflect(const ::js::CTypesActivityType &);
@ -401,6 +407,7 @@ noexcept
//_class->reserved[0] = nullptr;
//_class->trace = nullptr;
memset(_class.get(), 0x0, sizeof(JSClass));
class_drain.emplace_front(std::move(_class));
// Must run GC here to force reclamation of objects before
// the JSClass hosted by this trap destructs.