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Merge pull request #3401 from FernandoS27/synchronization

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Set of refactors for Kernel Synchronization and Hardware Constants
This commit is contained in:
bunnei
2020-02-14 14:40:20 -05:00
committed by GitHub
parent 63a59b9935 829d8c0d6b
commit f552d553ba
42 changed files with 434 additions and 227 deletions
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37
src/core/hle/kernel/thread.cpp
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@ -15,6 +15,7 @@
#include "core/core.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hardware_properties.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/kernel.h"
@ -31,11 +32,15 @@ bool Thread::ShouldWait(const Thread* thread) const {
return status != ThreadStatus::Dead;
}
bool Thread::IsSignaled() const {
return status == ThreadStatus::Dead;
}
void Thread::Acquire(Thread* thread) {
ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
}
Thread::Thread(KernelCore& kernel) : WaitObject{kernel} {}
Thread::Thread(KernelCore& kernel) : SynchronizationObject{kernel} {}
Thread::~Thread() = default;
void Thread::Stop() {
@ -45,7 +50,7 @@ void Thread::Stop() {
kernel.ThreadWakeupCallbackHandleTable().Close(callback_handle);
callback_handle = 0;
SetStatus(ThreadStatus::Dead);
WakeupAllWaitingThreads();
Signal();
// Clean up any dangling references in objects that this thread was waiting for
for (auto& wait_object : wait_objects) {
@ -215,7 +220,7 @@ void Thread::SetWaitSynchronizationOutput(s32 output) {
context.cpu_registers[1] = output;
}
s32 Thread::GetWaitObjectIndex(std::shared_ptr<WaitObject> object) const {
s32 Thread::GetSynchronizationObjectIndex(std::shared_ptr<SynchronizationObject> object) const {
ASSERT_MSG(!wait_objects.empty(), "Thread is not waiting for anything");
const auto match = std::find(wait_objects.rbegin(), wait_objects.rend(), object);
return static_cast<s32>(std::distance(match, wait_objects.rend()) - 1);
@ -336,14 +341,16 @@ void Thread::ChangeCore(u32 core, u64 mask) {
SetCoreAndAffinityMask(core, mask);
}
bool Thread::AllWaitObjectsReady() const {
return std::none_of(
wait_objects.begin(), wait_objects.end(),
[this](const std::shared_ptr<WaitObject>& object) { return object->ShouldWait(this); });
bool Thread::AllSynchronizationObjectsReady() const {
return std::none_of(wait_objects.begin(), wait_objects.end(),
[this](const std::shared_ptr<SynchronizationObject>& object) {
return object->ShouldWait(this);
});
}
bool Thread::InvokeWakeupCallback(ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<WaitObject> object, std::size_t index) {
std::shared_ptr<SynchronizationObject> object,
std::size_t index) {
ASSERT(wakeup_callback);
return wakeup_callback(reason, std::move(thread), std::move(object), index);
}
@ -425,7 +432,7 @@ ResultCode Thread::SetCoreAndAffinityMask(s32 new_core, u64 new_affinity_mask) {
const s32 old_core = processor_id;
if (processor_id >= 0 && ((affinity_mask >> processor_id) & 1) == 0) {
if (static_cast<s32>(ideal_core) < 0) {
processor_id = HighestSetCore(affinity_mask, GlobalScheduler::NUM_CPU_CORES);
processor_id = HighestSetCore(affinity_mask, Core::Hardware::NUM_CPU_CORES);
} else {
processor_id = ideal_core;
}
@ -449,7 +456,7 @@ void Thread::AdjustSchedulingOnStatus(u32 old_flags) {
scheduler.Unschedule(current_priority, static_cast<u32>(processor_id), this);
}
for (u32 core = 0; core < GlobalScheduler::NUM_CPU_CORES; core++) {
for (u32 core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
if (core != static_cast<u32>(processor_id) && ((affinity_mask >> core) & 1) != 0) {
scheduler.Unsuggest(current_priority, core, this);
}
@ -460,7 +467,7 @@ void Thread::AdjustSchedulingOnStatus(u32 old_flags) {
scheduler.Schedule(current_priority, static_cast<u32>(processor_id), this);
}
for (u32 core = 0; core < GlobalScheduler::NUM_CPU_CORES; core++) {
for (u32 core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
if (core != static_cast<u32>(processor_id) && ((affinity_mask >> core) & 1) != 0) {
scheduler.Suggest(current_priority, core, this);
}
@ -479,7 +486,7 @@ void Thread::AdjustSchedulingOnPriority(u32 old_priority) {
scheduler.Unschedule(old_priority, static_cast<u32>(processor_id), this);
}
for (u32 core = 0; core < GlobalScheduler::NUM_CPU_CORES; core++) {
for (u32 core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
if (core != static_cast<u32>(processor_id) && ((affinity_mask >> core) & 1) != 0) {
scheduler.Unsuggest(old_priority, core, this);
}
@ -496,7 +503,7 @@ void Thread::AdjustSchedulingOnPriority(u32 old_priority) {
}
}
for (u32 core = 0; core < GlobalScheduler::NUM_CPU_CORES; core++) {
for (u32 core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
if (core != static_cast<u32>(processor_id) && ((affinity_mask >> core) & 1) != 0) {
scheduler.Suggest(current_priority, core, this);
}
@ -512,7 +519,7 @@ void Thread::AdjustSchedulingOnAffinity(u64 old_affinity_mask, s32 old_core) {
return;
}
for (u32 core = 0; core < GlobalScheduler::NUM_CPU_CORES; core++) {
for (u32 core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
if (((old_affinity_mask >> core) & 1) != 0) {
if (core == static_cast<u32>(old_core)) {
scheduler.Unschedule(current_priority, core, this);
@ -522,7 +529,7 @@ void Thread::AdjustSchedulingOnAffinity(u64 old_affinity_mask, s32 old_core) {
}
}
for (u32 core = 0; core < GlobalScheduler::NUM_CPU_CORES; core++) {
for (u32 core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
if (((affinity_mask >> core) & 1) != 0) {
if (core == static_cast<u32>(processor_id)) {
scheduler.Schedule(current_priority, core, this);