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kernel/svc: Implement TotalMemoryUsedWithoutMmHeap/TotalMemoryAvailableWithoutMmHeap

Given we don't currently implement the personal heap yet, the existing
memory querying functions are essentially doing what the memory querying
types introduced in 6.0.0 do.

So, we can build the necessary machinery over the top of those and just
use them as part of info types.
This commit is contained in:
Lioncash 2019-06-09 18:20:20 -04:00
parent c1a8f684df
commit 3f87664d8f
3 changed files with 42 additions and 2 deletions

View File

@ -72,10 +72,26 @@ SharedPtr<ResourceLimit> Process::GetResourceLimit() const {
return resource_limit;
}
u64 Process::GetTotalPhysicalMemoryAvailable() const {
return vm_manager.GetTotalPhysicalMemoryAvailable();
}
u64 Process::GetTotalPhysicalMemoryAvailableWithoutMmHeap() const {
// TODO: Subtract the personal heap size from this when the
// personal heap is implemented.
return GetTotalPhysicalMemoryAvailable();
}
u64 Process::GetTotalPhysicalMemoryUsed() const {
return vm_manager.GetCurrentHeapSize() + main_thread_stack_size + code_memory_size;
}
u64 Process::GetTotalPhysicalMemoryUsedWithoutMmHeap() const {
// TODO: Subtract the personal heap size from this when the
// personal heap is implemented.
return GetTotalPhysicalMemoryUsed();
}
void Process::RegisterThread(const Thread* thread) {
thread_list.push_back(thread);
}

View File

@ -186,9 +186,20 @@ public:
return random_entropy.at(index);
}
/// Retrieves the total physical memory available to this process in bytes.
u64 GetTotalPhysicalMemoryAvailable() const;
/// Retrieves the total physical memory available to this process in bytes,
/// without the size of the personal heap added to it.
u64 GetTotalPhysicalMemoryAvailableWithoutMmHeap() const;
/// Retrieves the total physical memory used by this process in bytes.
u64 GetTotalPhysicalMemoryUsed() const;
/// Retrieves the total physical memory used by this process in bytes,
/// without the size of the personal heap added to it.
u64 GetTotalPhysicalMemoryUsedWithoutMmHeap() const;
/// Gets the list of all threads created with this process as their owner.
const std::list<const Thread*>& GetThreadList() const {
return thread_list;

View File

@ -730,6 +730,9 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
PrivilegedProcessId = 19,
// 5.0.0+
UserExceptionContextAddr = 20,
// 6.0.0+
TotalPhysicalMemoryAvailableWithoutMmHeap = 21,
TotalPhysicalMemoryUsedWithoutMmHeap = 22,
};
const auto info_id_type = static_cast<GetInfoType>(info_id);
@ -750,7 +753,9 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
case GetInfoType::IsVirtualAddressMemoryEnabled:
case GetInfoType::PersonalMmHeapUsage:
case GetInfoType::TitleId:
case GetInfoType::UserExceptionContextAddr: {
case GetInfoType::UserExceptionContextAddr:
case GetInfoType::TotalPhysicalMemoryAvailableWithoutMmHeap:
case GetInfoType::TotalPhysicalMemoryUsedWithoutMmHeap: {
if (info_sub_id != 0) {
return ERR_INVALID_ENUM_VALUE;
}
@ -804,7 +809,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
return RESULT_SUCCESS;
case GetInfoType::TotalPhysicalMemoryAvailable:
*result = process->VMManager().GetTotalPhysicalMemoryAvailable();
*result = process->GetTotalPhysicalMemoryAvailable();
return RESULT_SUCCESS;
case GetInfoType::TotalPhysicalMemoryUsed:
@ -825,6 +830,14 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
*result = 0;
return RESULT_SUCCESS;
case GetInfoType::TotalPhysicalMemoryAvailableWithoutMmHeap:
*result = process->GetTotalPhysicalMemoryAvailable();
return RESULT_SUCCESS;
case GetInfoType::TotalPhysicalMemoryUsedWithoutMmHeap:
*result = process->GetTotalPhysicalMemoryUsedWithoutMmHeap();
return RESULT_SUCCESS;
default:
break;
}