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sm: implement accurate request deferral semantics

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Michael Scire 2020-12-31 00:29:06 -08:00 • committed by SciresM
parent d42f2e4d1b
commit f768e3c8f9
7 changed files with 196 additions and 75 deletions
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8
libraries/libstratosphere/include/stratosphere/sf/hipc/sf_hipc_server_manager.hpp
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@ -128,10 +128,6 @@ namespace ams::sf::hipc {
os::Mutex waitlist_mutex;
os::WaitableManagerType waitlist;
os::Mutex deferred_session_mutex;
using DeferredSessionList = typename util::IntrusiveListMemberTraits<&ServerSession::deferred_list_node>::ListType;
DeferredSessionList deferred_session_list;
private:
virtual void RegisterSessionToWaitList(ServerSession *session) override final;
void RegisterToWaitList(os::WaitableHolderType *holder);
@ -143,8 +139,6 @@ namespace ams::sf::hipc {
Result ProcessForMitmServer(os::WaitableHolderType *holder);
Result ProcessForSession(os::WaitableHolderType *holder);
void ProcessDeferredSessions();
template<typename Interface, auto MakeShared>
void RegisterServerImpl(Handle port_handle, sm::ServiceName service_name, bool managed, cmif::ServiceObjectHolder &&static_holder) {
/* Allocate server memory. */
@ -176,7 +170,7 @@ namespace ams::sf::hipc {
ServerManagerBase(DomainEntryStorage *entry_storage, size_t entry_count) :
ServerDomainSessionManager(entry_storage, entry_count),
request_stop_event(os::EventClearMode_ManualClear), notify_event(os::EventClearMode_ManualClear),
waitable_selection_mutex(false), waitlist_mutex(false), deferred_session_mutex(false)
waitable_selection_mutex(false), waitlist_mutex(false)
{
/* Link waitables. */
os::InitializeWaitableManager(std::addressof(this->waitable_manager));

1
libraries/libstratosphere/include/stratosphere/sf/hipc/sf_hipc_server_session_manager.hpp
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@ -45,7 +45,6 @@ namespace ams::sf::hipc {
NON_COPYABLE(ServerSession);
NON_MOVEABLE(ServerSession);
private:
util::IntrusiveListNode deferred_list_node;
cmif::ServiceObjectHolder srv_obj_holder;
cmif::PointerAndSize pointer_buffer;
cmif::PointerAndSize saved_message;