Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix Process object leak on emulation stop

Browse source 
The Process object kept itself alive indefinitely because its handle_table
contains a SharedMemory object which owns a reference to the same Process object,
creating a circular ownership scenario.

Break that up by storing only a non-owning pointer in the SharedMemory object.
This commit is contained in:
Jens Schmer 2018-12-10 19:42:01 +01:00
parent 9bae3ac33a
commit ae390ad5a2
3 changed files with 12 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/core/hle/kernel/svc.cpp
View file

@ -1487,9 +1487,9 @@ static ResultCode CreateTransferMemory(Handle* handle, VAddr addr, u64 size, u32
}
auto& kernel = Core::System::GetInstance().Kernel();
auto& handle_table = Core::CurrentProcess()->GetHandleTable();
const auto shared_mem_handle = SharedMemory::Create(
kernel, handle_table.Get<Process>(CurrentProcess), size, perms, perms, addr);
auto process = kernel.CurrentProcess();
auto& handle_table = process->GetHandleTable();
const auto shared_mem_handle = SharedMemory::Create(kernel, process, size, perms, perms, addr);
CASCADE_RESULT(*handle, handle_table.Create(shared_mem_handle));
return RESULT_SUCCESS;
@ -1599,10 +1599,9 @@ static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permiss
}
auto& kernel = Core::System::GetInstance().Kernel();
auto& handle_table = Core::CurrentProcess()->GetHandleTable();
auto shared_mem_handle =
SharedMemory::Create(kernel, handle_table.Get<Process>(KernelHandle::CurrentProcess), size,
local_perms, remote_perms);
auto process = kernel.CurrentProcess();
auto& handle_table = process->GetHandleTable();
auto shared_mem_handle = SharedMemory::Create(kernel, process, size, local_perms, remote_perms);
CASCADE_RESULT(*handle, handle_table.Create(shared_mem_handle));
return RESULT_SUCCESS;