mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-14 15:14:23 -04:00
Code Issues Projects Releases Packages Wiki Activity

kern/util: use custom atomics wrapper to substantially improve codegen

Browse source
This commit is contained in:
Michael Scire 2021-10-19 15:24:15 -07:00
parent 52332e8d75
commit d74f364107
26 changed files with 688 additions and 260 deletions
Download patch file Download diff file Expand all files Collapse all files

6
libraries/libmesosphere/source/kern_k_thread.cpp
View file

@ -219,7 +219,7 @@ namespace ams::kern {
this->SetInExceptionHandler();
/* Set thread ID. */
m_thread_id = s_next_thread_id++;
m_thread_id = s_next_thread_id.FetchAdd(1);
/* We initialized! */
m_initialized = true;
@ -707,7 +707,7 @@ namespace ams::kern {
KScopedSchedulerLock sl;
/* Determine the priority value to use. */
const s32 target_priority = m_termination_requested.load() && priority >= TerminatingThreadPriority ? TerminatingThreadPriority : priority;
const s32 target_priority = m_termination_requested.Load() && priority >= TerminatingThreadPriority ? TerminatingThreadPriority : priority;
/* Change our base priority. */
if (this->GetStackParameters().is_pinned) {
@ -1183,7 +1183,7 @@ namespace ams::kern {
const bool first_request = [&] ALWAYS_INLINE_LAMBDA () -> bool {
/* Perform an atomic compare-and-swap from false to true. */
u8 expected = false;
return m_termination_requested.compare_exchange_strong(expected, true);
return m_termination_requested.CompareExchangeStrong(expected, true);
}();
/* If this is the first request, start termination procedure. */