core: hle: kernel: Integration application memory block slab manager.

master
bunnei 2022-09-16 23:33:47 +07:00
parent ed591934fb
commit 1baedfa12c
3 changed files with 44 additions and 3 deletions

@ -356,9 +356,9 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
return ResultLimitReached;
}
// Initialize proces address space
if (const Result result{page_table->InitializeForProcess(metadata.GetAddressSpaceType(), false,
0x8000000, code_size,
KMemoryManager::Pool::Application)};
if (const Result result{page_table->InitializeForProcess(
metadata.GetAddressSpaceType(), false, 0x8000000, code_size,
&kernel.GetApplicationMemoryBlockManager(), KMemoryManager::Pool::Application)};
result.IsError()) {
return result;
}

@ -24,6 +24,7 @@
#include "core/hardware_properties.h"
#include "core/hle/kernel/init/init_slab_setup.h"
#include "core/hle/kernel/k_client_port.h"
#include "core/hle/kernel/k_dynamic_resource_manager.h"
#include "core/hle/kernel/k_handle_table.h"
#include "core/hle/kernel/k_memory_layout.h"
#include "core/hle/kernel/k_memory_manager.h"
@ -76,6 +77,14 @@ struct KernelCore::Impl {
InitializePreemption(kernel);
InitializePhysicalCores();
// Initialize the Dynamic Slab Heaps.
{
const auto& pt_heap_region = memory_layout->GetPageTableHeapRegion();
ASSERT(pt_heap_region.GetEndAddress() != 0);
InitializeResourceManagers(pt_heap_region.GetAddress(), pt_heap_region.GetSize());
}
RegisterHostThread();
}
@ -257,6 +266,18 @@ struct KernelCore::Impl {
system.CoreTiming().ScheduleLoopingEvent(time_interval, time_interval, preemption_event);
}
void InitializeResourceManagers(VAddr address, size_t size) {
dynamic_page_manager = std::make_unique<KDynamicPageManager>();
memory_block_heap = std::make_unique<KMemoryBlockSlabHeap>();
app_memory_block_manager = std::make_unique<KMemoryBlockSlabManager>();
dynamic_page_manager->Initialize(address, size);
static constexpr size_t ApplicationMemoryBlockSlabHeapSize = 20000;
memory_block_heap->Initialize(dynamic_page_manager.get(),
ApplicationMemoryBlockSlabHeapSize);
app_memory_block_manager->Initialize(nullptr, memory_block_heap.get());
}
void InitializeShutdownThreads() {
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
shutdown_threads[core_id] = KThread::Create(system.Kernel());
@ -770,6 +791,11 @@ struct KernelCore::Impl {
// Kernel memory management
std::unique_ptr<KMemoryManager> memory_manager;
// Dynamic slab managers
std::unique_ptr<KDynamicPageManager> dynamic_page_manager;
std::unique_ptr<KMemoryBlockSlabHeap> memory_block_heap;
std::unique_ptr<KMemoryBlockSlabManager> app_memory_block_manager;
// Shared memory for services
Kernel::KSharedMemory* hid_shared_mem{};
Kernel::KSharedMemory* font_shared_mem{};
@ -1041,6 +1067,14 @@ const KMemoryManager& KernelCore::MemoryManager() const {
return *impl->memory_manager;
}
KMemoryBlockSlabManager& KernelCore::GetApplicationMemoryBlockManager() {
return *impl->app_memory_block_manager;
}
const KMemoryBlockSlabManager& KernelCore::GetApplicationMemoryBlockManager() const {
return *impl->app_memory_block_manager;
}
Kernel::KSharedMemory& KernelCore::GetHidSharedMem() {
return *impl->hid_shared_mem;
}

@ -37,6 +37,7 @@ class KClientSession;
class KEvent;
class KHandleTable;
class KLinkedListNode;
class KMemoryBlockSlabManager;
class KMemoryLayout;
class KMemoryManager;
class KPageBuffer;
@ -238,6 +239,12 @@ public:
/// Gets the virtual memory manager for the kernel.
const KMemoryManager& MemoryManager() const;
/// Gets the application memory block manager for the kernel.
KMemoryBlockSlabManager& GetApplicationMemoryBlockManager();
/// Gets the application memory block manager for the kernel.
const KMemoryBlockSlabManager& GetApplicationMemoryBlockManager() const;
/// Gets the shared memory object for HID services.
Kernel::KSharedMemory& GetHidSharedMem();