mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2024-12-23 02:42:09 +00:00
Code Issues Releases Activity

sm: save 0x1000 in data costs by not aligning server manager to 0x1000

Browse source
This commit is contained in:
Michael Scire 2021-04-14 00:12:21 -07:00
parent 2e1a93f1d1
commit 88ac85c423
1 changed files with 8 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
libraries/libstratosphere/include/stratosphere/tipc/tipc_server_manager.hpp
View file

@ -42,7 +42,14 @@ namespace ams::tipc {
template<typename DeferralManagerType, size_t ThreadStackSize, typename... PortInfos>
class ServerManagerImpl {
private:
static constexpr inline size_t NumPorts = sizeof...(PortInfos);
static constexpr inline size_t MaxSessions = (PortInfos::MaxSessions + ...);
/* Verify that it's possible to service this many sessions, with our port manager count. */
static_assert(MaxSessions <= NumPorts * svc::ArgumentHandleCountMax);
static_assert(util::IsAligned(ThreadStackSize, os::ThreadStackAlignment));
alignas(os::ThreadStackAlignment) static constinit inline u8 s_port_stacks[ThreadStackSize * (NumPorts - 1)];
static constexpr inline bool IsDeferralSupported = !std::same_as<DeferralManagerType, DummyDeferralManager>;
using ResumeKey = typename DeferralManagerType::Key;
@ -67,12 +74,6 @@ namespace ams::tipc {
return converted;
}
static constexpr inline size_t NumPorts = sizeof...(PortInfos);
static constexpr inline size_t MaxSessions = (PortInfos::MaxSessions + ...);
/* Verify that it's possible to service this many sessions, with our port manager count. */
static_assert(MaxSessions <= NumPorts * svc::ArgumentHandleCountMax);
template<size_t Ix> requires (Ix < NumPorts)
static constexpr inline size_t SessionsPerPortManager = (Ix == NumPorts - 1) ? ((MaxSessions / NumPorts) + MaxSessions % NumPorts)
: ((MaxSessions / NumPorts));
@ -353,7 +354,6 @@ namespace ams::tipc {
PortManagerTuple m_port_managers;
PortAllocatorTuple m_port_allocators;
os::ThreadType m_port_threads[NumPorts - 1];
alignas(os::ThreadStackAlignment) u8 m_port_stacks[ThreadStackSize * (NumPorts - 1)];
private:
template<size_t Ix>
ALWAYS_INLINE auto &GetPortManager() {
@ -378,7 +378,7 @@ namespace ams::tipc {
template<size_t Ix>
void InitializePortThread(s32 priority) {
/* Create the thread. */
R_ABORT_UNLESS(os::CreateThread(m_port_threads + Ix, &LoopAutoForPortThreadFunction<Ix>, this, m_port_stacks + Ix, ThreadStackSize, priority));
R_ABORT_UNLESS(os::CreateThread(m_port_threads + Ix, &LoopAutoForPortThreadFunction<Ix>, this, s_port_stacks + Ix, ThreadStackSize, priority));
/* Start the thread. */
os::StartThread(m_port_threads + Ix);