mirror of
https://github.com/yuzu-mirror/yuzu.git
synced 2024-09-07 16:19:08 +01:00
kernel/thread: Make GetFreeThreadLocalSlot()'s loop indices size_t
Avoids using a u32 to compare against a range of size_t, which can be a source of warnings. While we're at it, compress a std::tie into a structured binding.
This commit is contained in:
parent
fac0e42b2f
commit
6058c84b79
1 changed files with 5 additions and 8 deletions
|
@ -252,14 +252,14 @@ void Thread::ResumeFromWait() {
|
|||
* slot: The index of the first free slot in the indicated page.
|
||||
* alloc_needed: Whether there's a need to allocate a new TLS page (All pages are full).
|
||||
*/
|
||||
static std::tuple<u32, u32, bool> GetFreeThreadLocalSlot(
|
||||
static std::tuple<std::size_t, std::size_t, bool> GetFreeThreadLocalSlot(
|
||||
const std::vector<std::bitset<8>>& tls_slots) {
|
||||
// Iterate over all the allocated pages, and try to find one where not all slots are used.
|
||||
for (unsigned page = 0; page < tls_slots.size(); ++page) {
|
||||
for (std::size_t page = 0; page < tls_slots.size(); ++page) {
|
||||
const auto& page_tls_slots = tls_slots[page];
|
||||
if (!page_tls_slots.all()) {
|
||||
// We found a page with at least one free slot, find which slot it is
|
||||
for (unsigned slot = 0; slot < page_tls_slots.size(); ++slot) {
|
||||
for (std::size_t slot = 0; slot < page_tls_slots.size(); ++slot) {
|
||||
if (!page_tls_slots.test(slot)) {
|
||||
return std::make_tuple(page, slot, false);
|
||||
}
|
||||
|
@ -334,11 +334,8 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
|
|||
|
||||
// Find the next available TLS index, and mark it as used
|
||||
auto& tls_slots = owner_process->tls_slots;
|
||||
bool needs_allocation = true;
|
||||
u32 available_page; // Which allocated page has free space
|
||||
u32 available_slot; // Which slot within the page is free
|
||||
|
||||
std::tie(available_page, available_slot, needs_allocation) = GetFreeThreadLocalSlot(tls_slots);
|
||||
auto [available_page, available_slot, needs_allocation] = GetFreeThreadLocalSlot(tls_slots);
|
||||
|
||||
if (needs_allocation) {
|
||||
// There are no already-allocated pages with free slots, lets allocate a new one.
|
||||
|
@ -360,7 +357,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
|
|||
owner_process->linear_heap_used += Memory::PAGE_SIZE;
|
||||
|
||||
tls_slots.emplace_back(0); // The page is completely available at the start
|
||||
available_page = static_cast<u32>(tls_slots.size() - 1);
|
||||
available_page = tls_slots.size() - 1;
|
||||
available_slot = 0; // Use the first slot in the new page
|
||||
|
||||
auto& vm_manager = owner_process->vm_manager;
|
||||
|
|
Loading…
Reference in a new issue