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kernel: More accurately reserve and release resources

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This commit is contained in:
ameerj 2021-02-12 19:05:24 -05:00
parent 5fa6b15215
commit ec9b6641b1
6 changed files with 42 additions and 14 deletions
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11
src/core/hle/kernel/session.cpp
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@ -4,15 +4,23 @@
#include "common/assert.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/server_session.h"
#include "core/hle/kernel/session.h"
namespace Kernel {
Session::Session(KernelCore& kernel) : KSynchronizationObject{kernel} {}
Session::~Session() = default;
Session::~Session() {
// Release reserved resource when the Session pair was created.
kernel.GetSystemResourceLimit()->Release(LimitableResource::Sessions, 1);
}
Session::SessionPair Session::Create(KernelCore& kernel, std::string name) {
// Reserve a new session from the resource limit.
KScopedResourceReservation session_reservation(kernel.GetSystemResourceLimit(),
LimitableResource::Sessions);
ASSERT(session_reservation.Succeeded());
auto session{std::make_shared<Session>(kernel)};
auto client_session{Kernel::ClientSession::Create(kernel, session, name + "_Client").Unwrap()};
auto server_session{Kernel::ServerSession::Create(kernel, session, name + "_Server").Unwrap()};
@ -21,6 +29,7 @@ Session::SessionPair Session::Create(KernelCore& kernel, std::string name) {
session->client = client_session;
session->server = server_session;
session_reservation.Commit();
return std::make_pair(std::move(client_session), std::move(server_session));
}