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hle: kernel: Refactor to allocate a ServiceThread per service handler.

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- Previously, we would allocate a thread per session, which adds new threads on CloneCurrentObject.
- This results in race conditions with N sessions queuing requests to the same service interface.
- Fixes Pokken Tournament DX crashes/softlocks, which were regressed by #6347.
This commit is contained in:
bunnei
2021-06-04 19:26:48 -07:00
parent c8b3d92836
commit 27ce97fd42
13 changed files with 75 additions and 67 deletions
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5
src/core/hle/kernel/k_session.cpp
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@ -15,7 +15,8 @@ KSession::KSession(KernelCore& kernel_)
: KAutoObjectWithSlabHeapAndContainer{kernel_}, server{kernel_}, client{kernel_} {}
KSession::~KSession() = default;
void KSession::Initialize(KClientPort* port_, const std::string& name_) {
void KSession::Initialize(KClientPort* port_, const std::string& name_,
std::shared_ptr<SessionRequestManager> manager_) {
// Increment reference count.
// Because reference count is one on creation, this will result
// in a reference count of two. Thus, when both server and client are closed
@ -27,7 +28,7 @@ void KSession::Initialize(KClientPort* port_, const std::string& name_) {
KAutoObject::Create(std::addressof(client));
// Initialize our sub sessions.
server.Initialize(this, name_ + ":Server");
server.Initialize(this, name_ + ":Server", manager_);
client.Initialize(this, name_ + ":Client");
// Set state and name.