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Use shared_ptr for PageTable

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This commit is contained in:
Hamish Milne 2020-01-05 16:35:01 +00:00 • committed by zhupengfei
parent e4afa8e512
commit 96432589bd
10 changed files with 34 additions and 33 deletions
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26
src/core/memory.cpp
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@ -87,9 +87,9 @@ public:
std::unique_ptr<u8[]> vram = std::make_unique<u8[]>(Memory::VRAM_SIZE);
std::unique_ptr<u8[]> n3ds_extra_ram = std::make_unique<u8[]>(Memory::N3DS_EXTRA_RAM_SIZE);
PageTable* current_page_table = nullptr;
std::shared_ptr<PageTable> current_page_table = nullptr;
RasterizerCacheMarker cache_marker;
std::vector<PageTable*> page_table_list;
std::vector<std::shared_ptr<PageTable>> page_table_list;
AudioCore::DspInterface* dsp = nullptr;
@ -144,7 +144,7 @@ private:
ar& cache_marker;
ar& page_table_list;
// dsp is set from Core::System at startup
// TODO: current_page_table
ar& current_page_table;
ar& fcram_mem;
ar& vram_mem;
ar& n3ds_extra_ram_mem;
@ -190,11 +190,11 @@ void MemorySystem::serialize(Archive& ar, const unsigned int file_version) {
SERIALIZE_IMPL(MemorySystem)
void MemorySystem::SetCurrentPageTable(PageTable* page_table) {
void MemorySystem::SetCurrentPageTable(std::shared_ptr<PageTable> page_table) {
impl->current_page_table = page_table;
}
PageTable* MemorySystem::GetCurrentPageTable() const {
std::shared_ptr<PageTable> MemorySystem::GetCurrentPageTable() const {
return impl->current_page_table;
}
@ -259,11 +259,11 @@ MemoryRef MemorySystem::GetPointerForRasterizerCache(VAddr addr) {
UNREACHABLE();
}
void MemorySystem::RegisterPageTable(PageTable* page_table) {
void MemorySystem::RegisterPageTable(std::shared_ptr<PageTable> page_table) {
impl->page_table_list.push_back(page_table);
}
void MemorySystem::UnregisterPageTable(PageTable* page_table) {
void MemorySystem::UnregisterPageTable(std::shared_ptr<PageTable> page_table) {
impl->page_table_list.erase(
std::find(impl->page_table_list.begin(), impl->page_table_list.end(), page_table));
}
@ -351,7 +351,7 @@ void MemorySystem::Write(const VAddr vaddr, const T data) {
}
bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) {
auto& page_table = process.vm_manager.page_table;
auto& page_table = *process.vm_manager.page_table;
auto page_pointer = page_table.pointers[vaddr >> PAGE_BITS];
if (page_pointer)
@ -486,7 +486,7 @@ void MemorySystem::RasterizerMarkRegionCached(PAddr start, u32 size, bool cached
for (unsigned i = 0; i < num_pages; ++i, paddr += PAGE_SIZE) {
for (VAddr vaddr : PhysicalToVirtualAddressForRasterizer(paddr)) {
impl->cache_marker.Mark(vaddr, cached);
for (PageTable* page_table : impl->page_table_list) {
for (auto page_table : impl->page_table_list) {
PageType& page_type = page_table->attributes[vaddr >> PAGE_BITS];
if (cached) {
@ -608,7 +608,7 @@ u64 MemorySystem::Read64(const VAddr addr) {
void MemorySystem::ReadBlock(const Kernel::Process& process, const VAddr src_addr,
void* dest_buffer, const std::size_t size) {
auto& page_table = process.vm_manager.page_table;
auto& page_table = *process.vm_manager.page_table;
std::size_t remaining_size = size;
std::size_t page_index = src_addr >> PAGE_BITS;
@ -674,7 +674,7 @@ void MemorySystem::Write64(const VAddr addr, const u64 data) {
void MemorySystem::WriteBlock(const Kernel::Process& process, const VAddr dest_addr,
const void* src_buffer, const std::size_t size) {
auto& page_table = process.vm_manager.page_table;
auto& page_table = *process.vm_manager.page_table;
std::size_t remaining_size = size;
std::size_t page_index = dest_addr >> PAGE_BITS;
std::size_t page_offset = dest_addr & PAGE_MASK;
@ -722,7 +722,7 @@ void MemorySystem::WriteBlock(const Kernel::Process& process, const VAddr dest_a
void MemorySystem::ZeroBlock(const Kernel::Process& process, const VAddr dest_addr,
const std::size_t size) {
auto& page_table = process.vm_manager.page_table;
auto& page_table = *process.vm_manager.page_table;
std::size_t remaining_size = size;
std::size_t page_index = dest_addr >> PAGE_BITS;
std::size_t page_offset = dest_addr & PAGE_MASK;
@ -777,7 +777,7 @@ void MemorySystem::CopyBlock(const Kernel::Process& process, VAddr dest_addr, VA
void MemorySystem::CopyBlock(const Kernel::Process& dest_process,
const Kernel::Process& src_process, VAddr dest_addr, VAddr src_addr,
std::size_t size) {
auto& page_table = src_process.vm_manager.page_table;
auto& page_table = *src_process.vm_manager.page_table;
std::size_t remaining_size = size;
std::size_t page_index = src_addr >> PAGE_BITS;
std::size_t page_offset = src_addr & PAGE_MASK;