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Remove memory allocations in some hot paths

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This commit is contained in:
Kelebek1
2023-05-23 14:45:54 +01:00
parent e3122c5b46
commit 5da70f7197
84 changed files with 501 additions and 458 deletions
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8
src/core/hle/kernel/k_thread.cpp
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@ -909,7 +909,7 @@ Result KThread::SetActivity(Svc::ThreadActivity activity) {
R_SUCCEED();
}
Result KThread::GetThreadContext3(std::vector<u8>& out) {
Result KThread::GetThreadContext3(Common::ScratchBuffer<u8>& out) {
// Lock ourselves.
KScopedLightLock lk{m_activity_pause_lock};
@ -927,15 +927,13 @@ Result KThread::GetThreadContext3(std::vector<u8>& out) {
// Mask away mode bits, interrupt bits, IL bit, and other reserved bits.
auto context = GetContext64();
context.pstate &= 0xFF0FFE20;
out.resize(sizeof(context));
out.resize_destructive(sizeof(context));
std::memcpy(out.data(), std::addressof(context), sizeof(context));
} else {
// Mask away mode bits, interrupt bits, IL bit, and other reserved bits.
auto context = GetContext32();
context.cpsr &= 0xFF0FFE20;
out.resize(sizeof(context));
out.resize_destructive(sizeof(context));
std::memcpy(out.data(), std::addressof(context), sizeof(context));
}
}