OpenPunk/yuzu
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu.git synced 2024-12-25 17:00:07 +00:00
Code Issues Projects Releases Wiki Activity

core: Make the exclusive monitor a unique_ptr instead of a shared_ptr

Browse Source 
Like the barrier, this is owned entirely by the System and will always
outlive the encompassing state, so shared ownership semantics aren't
necessary here.
This commit is contained in:
Lioncash 2018-10-15 08:53:01 -04:00
parent c34efbbd60
commit aeadbfa790
5 changed files with 13 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/core/arm/dynarmic/arm_dynarmic.cpp
View File

@ -144,7 +144,7 @@ std::unique_ptr<Dynarmic::A64::Jit> ARM_Dynarmic::MakeJit() const {
// Multi-process state
config.processor_id = core_index;
config.global_monitor = &exclusive_monitor->monitor;
config.global_monitor = &exclusive_monitor.monitor;
// System registers
config.tpidrro_el0 = &cb->tpidrro_el0;
@ -171,10 +171,9 @@ void ARM_Dynarmic::Step() {
cb->InterpreterFallback(jit->GetPC(), 1);
}
ARM_Dynarmic::ARM_Dynarmic(std::shared_ptr<ExclusiveMonitor> exclusive_monitor,
std::size_t core_index)
ARM_Dynarmic::ARM_Dynarmic(ExclusiveMonitor& exclusive_monitor, std::size_t core_index)
: cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)), core_index{core_index},
exclusive_monitor{std::dynamic_pointer_cast<DynarmicExclusiveMonitor>(exclusive_monitor)} {
exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {
ThreadContext ctx{};
inner_unicorn.SaveContext(ctx);
PageTableChanged();

4
src/core/arm/dynarmic/arm_dynarmic.h
View File

@ -23,7 +23,7 @@ class DynarmicExclusiveMonitor;
class ARM_Dynarmic final : public ARM_Interface {
public:
ARM_Dynarmic(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, std::size_t core_index);
ARM_Dynarmic(ExclusiveMonitor& exclusive_monitor, std::size_t core_index);
~ARM_Dynarmic();
void MapBackingMemory(VAddr address, std::size_t size, u8* memory,
@ -62,7 +62,7 @@ private:
ARM_Unicorn inner_unicorn;
std::size_t core_index;
std::shared_ptr<DynarmicExclusiveMonitor> exclusive_monitor;
DynarmicExclusiveMonitor& exclusive_monitor;
Memory::PageTable* current_page_table = nullptr;
};

5
src/core/core.cpp
View File

@ -142,7 +142,7 @@ struct System::Impl {
cpu_barrier = std::make_unique<CpuBarrier>();
cpu_exclusive_monitor = Cpu::MakeExclusiveMonitor(cpu_cores.size());
for (std::size_t index = 0; index < cpu_cores.size(); ++index) {
cpu_cores[index] = std::make_shared<Cpu>(cpu_exclusive_monitor, *cpu_barrier, index);
cpu_cores[index] = std::make_shared<Cpu>(*cpu_exclusive_monitor, *cpu_barrier, index);
}
telemetry_session = std::make_unique<Core::TelemetrySession>();
@ -245,6 +245,7 @@ struct System::Impl {
for (auto& cpu_core : cpu_cores) {
cpu_core.reset();
}
cpu_exclusive_monitor.reset();
cpu_barrier.reset();
// Shutdown kernel and core timing
@ -282,7 +283,7 @@ struct System::Impl {
std::unique_ptr<VideoCore::RendererBase> renderer;
std::unique_ptr<Tegra::GPU> gpu_core;
std::shared_ptr<Tegra::DebugContext> debug_context;
std::shared_ptr<ExclusiveMonitor> cpu_exclusive_monitor;
std::unique_ptr<ExclusiveMonitor> cpu_exclusive_monitor;
std::unique_ptr<CpuBarrier> cpu_barrier;
std::array<std::shared_ptr<Cpu>, NUM_CPU_CORES> cpu_cores;
std::array<std::unique_ptr<std::thread>, NUM_CPU_CORES - 1> cpu_core_threads;

7
src/core/core_cpu.cpp
View File

@ -49,8 +49,7 @@ bool CpuBarrier::Rendezvous() {
return false;
}
Cpu::Cpu(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, CpuBarrier& cpu_barrier,
std::size_t core_index)
Cpu::Cpu(ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier, std::size_t core_index)
: cpu_barrier{cpu_barrier}, core_index{core_index} {
if (Settings::values.use_cpu_jit) {
#ifdef ARCHITECTURE_x86_64
@ -68,10 +67,10 @@ Cpu::Cpu(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, CpuBarrier& cpu_ba
Cpu::~Cpu() = default;
std::shared_ptr<ExclusiveMonitor> Cpu::MakeExclusiveMonitor(std::size_t num_cores) {
std::unique_ptr<ExclusiveMonitor> Cpu::MakeExclusiveMonitor(std::size_t num_cores) {
if (Settings::values.use_cpu_jit) {
#ifdef ARCHITECTURE_x86_64
return std::make_shared<DynarmicExclusiveMonitor>(num_cores);
return std::make_unique<DynarmicExclusiveMonitor>(num_cores);
#else
return nullptr; // TODO(merry): Passthrough exclusive monitor
#endif

5
src/core/core_cpu.h
View File

@ -41,8 +41,7 @@ private:
class Cpu {
public:
Cpu(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, CpuBarrier& cpu_barrier,
std::size_t core_index);
Cpu(ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier, std::size_t core_index);
~Cpu();
void RunLoop(bool tight_loop = true);
@ -71,7 +70,7 @@ public:
return core_index;
}
static std::shared_ptr<ExclusiveMonitor> MakeExclusiveMonitor(std::size_t num_cores);
static std::unique_ptr<ExclusiveMonitor> MakeExclusiveMonitor(std::size_t num_cores);
private:
void Reschedule();