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kern: avoid constexpr init for many objects (avoids unnecessary memory clear) (#1668)

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This commit is contained in:
SciresM
2021-10-23 15:25:20 -07:00
committed by GitHub
parent 20716cb3de
commit 36e4914be8
77 changed files with 489 additions and 339 deletions
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2
libraries/libmesosphere/source/arch/arm64/kern_cpu.cpp
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@@ -129,7 +129,7 @@ namespace ams::kern::arch::arm64::cpu {
void ProcessOperation();
public:
constexpr KCacheHelperInterruptHandler() : KInterruptHandler(), m_lock(), m_cv_lock(), m_cv(), m_target_cores(0), m_operation(Operation::Idle) { /* ... */ }
constexpr KCacheHelperInterruptHandler() : KInterruptHandler(), m_lock(), m_cv_lock(), m_cv(util::ConstantInitialize), m_target_cores(0), m_operation(Operation::Idle) { /* ... */ }
void Initialize(s32 core_id) {
/* Reserve a thread from the system limit. */

3
libraries/libmesosphere/source/arch/arm64/kern_k_debug.cpp
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@@ -283,9 +283,6 @@ namespace ams::kern::arch::arm64 {
/* Check that the name is a valid instruction breakpoint. */
R_UNLESS((name - ams::svc::HardwareBreakPointRegisterName_I0) <= num_bp, svc::ResultNotSupported());
/* We may be getting the process, so prepare a scoped reference holder. */
KScopedAutoObject<KProcess> process;
/* Configure flags/value. */
if ((flags & 1) != 0) {
/* We're enabling the breakpoint. Check that the flags are allowable. */

2
libraries/libmesosphere/source/arch/arm64/kern_k_page_table.cpp
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@@ -233,7 +233,7 @@ namespace ams::kern::arch::arm64 {
/* Begin the traversal. */
TraversalContext context;
TraversalEntry cur_entry = {};
TraversalEntry cur_entry = { .phys_addr = Null<KPhysicalAddress>, .block_size = 0, .sw_reserved_bits = 0 };
bool cur_valid = false;
TraversalEntry next_entry;
bool next_valid;