Merge pull request #2304 from lioncash/memsize
kernel/process: Report total physical memory used to svcGetInfo slightly better
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commit
d9b7bc4474
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@ -5,6 +5,7 @@
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#include <algorithm>
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#include <algorithm>
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#include <memory>
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#include <memory>
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#include <random>
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#include <random>
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#include "common/alignment.h"
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#include "common/assert.h"
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "common/logging/log.h"
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#include "core/core.h"
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#include "core/core.h"
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@ -75,6 +76,10 @@ SharedPtr<ResourceLimit> Process::GetResourceLimit() const {
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return resource_limit;
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return resource_limit;
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}
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}
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u64 Process::GetTotalPhysicalMemoryUsed() const {
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return vm_manager.GetCurrentHeapSize() + main_thread_stack_size + code_memory_size;
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}
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ResultCode Process::ClearSignalState() {
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ResultCode Process::ClearSignalState() {
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if (status == ProcessStatus::Exited) {
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if (status == ProcessStatus::Exited) {
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LOG_ERROR(Kernel, "called on a terminated process instance.");
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LOG_ERROR(Kernel, "called on a terminated process instance.");
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@ -107,14 +112,17 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) {
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return handle_table.SetSize(capabilities.GetHandleTableSize());
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return handle_table.SetSize(capabilities.GetHandleTableSize());
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}
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}
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void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
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void Process::Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size) {
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// The kernel always ensures that the given stack size is page aligned.
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main_thread_stack_size = Common::AlignUp(stack_size, Memory::PAGE_SIZE);
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// Allocate and map the main thread stack
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// Allocate and map the main thread stack
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// TODO(bunnei): This is heap area that should be allocated by the kernel and not mapped as part
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// TODO(bunnei): This is heap area that should be allocated by the kernel and not mapped as part
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// of the user address space.
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// of the user address space.
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const VAddr mapping_address = vm_manager.GetTLSIORegionEndAddress() - main_thread_stack_size;
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vm_manager
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vm_manager
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.MapMemoryBlock(vm_manager.GetTLSIORegionEndAddress() - stack_size,
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.MapMemoryBlock(mapping_address, std::make_shared<std::vector<u8>>(main_thread_stack_size),
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std::make_shared<std::vector<u8>>(stack_size, 0), 0, stack_size,
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0, main_thread_stack_size, MemoryState::Stack)
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MemoryState::Stack)
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.Unwrap();
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.Unwrap();
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vm_manager.LogLayout();
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vm_manager.LogLayout();
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@ -224,6 +232,8 @@ void Process::LoadModule(CodeSet module_, VAddr base_addr) {
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MapSegment(module_.RODataSegment(), VMAPermission::Read, MemoryState::CodeData);
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MapSegment(module_.RODataSegment(), VMAPermission::Read, MemoryState::CodeData);
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MapSegment(module_.DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeData);
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MapSegment(module_.DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeData);
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code_memory_size += module_.memory->size();
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// Clear instruction cache in CPU JIT
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// Clear instruction cache in CPU JIT
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system.InvalidateCpuInstructionCaches();
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system.InvalidateCpuInstructionCaches();
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}
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}
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@ -186,6 +186,9 @@ public:
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return random_entropy.at(index);
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return random_entropy.at(index);
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}
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}
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/// Retrieves the total physical memory used by this process in bytes.
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u64 GetTotalPhysicalMemoryUsed() const;
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/// Clears the signaled state of the process if and only if it's signaled.
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/// Clears the signaled state of the process if and only if it's signaled.
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///
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///
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/// @pre The process must not be already terminated. If this is called on a
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/// @pre The process must not be already terminated. If this is called on a
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@ -210,7 +213,7 @@ public:
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/**
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/**
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* Applies address space changes and launches the process main thread.
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* Applies address space changes and launches the process main thread.
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*/
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*/
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void Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size);
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void Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size);
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/**
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/**
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* Prepares a process for termination by stopping all of its threads
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* Prepares a process for termination by stopping all of its threads
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@ -247,6 +250,12 @@ private:
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/// Memory manager for this process.
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/// Memory manager for this process.
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Kernel::VMManager vm_manager;
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Kernel::VMManager vm_manager;
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/// Size of the main thread's stack in bytes.
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u64 main_thread_stack_size = 0;
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/// Size of the loaded code memory in bytes.
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u64 code_memory_size = 0;
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/// Current status of the process
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/// Current status of the process
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ProcessStatus status;
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ProcessStatus status;
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@ -709,7 +709,7 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
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HeapRegionBaseAddr = 4,
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HeapRegionBaseAddr = 4,
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HeapRegionSize = 5,
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HeapRegionSize = 5,
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TotalMemoryUsage = 6,
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TotalMemoryUsage = 6,
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TotalHeapUsage = 7,
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TotalPhysicalMemoryUsed = 7,
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IsCurrentProcessBeingDebugged = 8,
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IsCurrentProcessBeingDebugged = 8,
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RegisterResourceLimit = 9,
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RegisterResourceLimit = 9,
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IdleTickCount = 10,
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IdleTickCount = 10,
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@ -745,7 +745,7 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
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case GetInfoType::NewMapRegionBaseAddr:
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case GetInfoType::NewMapRegionBaseAddr:
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case GetInfoType::NewMapRegionSize:
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case GetInfoType::NewMapRegionSize:
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case GetInfoType::TotalMemoryUsage:
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case GetInfoType::TotalMemoryUsage:
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case GetInfoType::TotalHeapUsage:
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case GetInfoType::TotalPhysicalMemoryUsed:
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case GetInfoType::IsVirtualAddressMemoryEnabled:
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case GetInfoType::IsVirtualAddressMemoryEnabled:
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case GetInfoType::PersonalMmHeapUsage:
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case GetInfoType::PersonalMmHeapUsage:
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case GetInfoType::TitleId:
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case GetInfoType::TitleId:
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@ -805,8 +805,8 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
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*result = process->VMManager().GetTotalMemoryUsage();
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*result = process->VMManager().GetTotalMemoryUsage();
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return RESULT_SUCCESS;
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return RESULT_SUCCESS;
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case GetInfoType::TotalHeapUsage:
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case GetInfoType::TotalPhysicalMemoryUsed:
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*result = process->VMManager().GetCurrentHeapSize();
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*result = process->GetTotalPhysicalMemoryUsed();
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return RESULT_SUCCESS;
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return RESULT_SUCCESS;
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case GetInfoType::IsVirtualAddressMemoryEnabled:
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case GetInfoType::IsVirtualAddressMemoryEnabled:
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