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kernel/vm_manager: Remove unnecessary heap_used data member

This isn't required anymore, as all the kernel ever queries is the size
of the current heap, not the total usage of it.
This commit is contained in:
Lioncash 2019-03-24 15:56:07 -04:00
parent 586cab6172
commit 52980df1aa
3 changed files with 2 additions and 13 deletions

View file

@ -806,7 +806,7 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
return RESULT_SUCCESS;
case GetInfoType::TotalHeapUsage:
*result = process->VMManager().GetTotalHeapUsage();
*result = process->VMManager().GetCurrentHeapSize();
return RESULT_SUCCESS;
case GetInfoType::IsVirtualAddressMemoryEnabled:

View file

@ -285,7 +285,6 @@ ResultVal<VAddr> VMManager::HeapAllocate(u64 size) {
return mapping_result.Code();
}
heap_used = size;
return MakeResult<VAddr>(heap_region_base);
}
@ -303,7 +302,6 @@ ResultCode VMManager::HeapFree(VAddr target, u64 size) {
return result;
}
heap_used -= size;
return RESULT_SUCCESS;
}
@ -596,6 +594,7 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
heap_region_base = map_region_end;
heap_region_end = heap_region_base + heap_region_size;
heap_end = heap_region_base;
new_map_region_base = heap_region_end;
new_map_region_end = new_map_region_base + new_map_region_size;
@ -690,10 +689,6 @@ u64 VMManager::GetTotalMemoryUsage() const {
return 0xF8000000;
}
u64 VMManager::GetTotalHeapUsage() const {
return heap_used;
}
VAddr VMManager::GetAddressSpaceBaseAddress() const {
return address_space_base;
}

View file

@ -418,9 +418,6 @@ public:
/// Gets the total memory usage, used by svcGetInfo
u64 GetTotalMemoryUsage() const;
/// Gets the total heap usage, used by svcGetInfo
u64 GetTotalHeapUsage() const;
/// Gets the address space base address
VAddr GetAddressSpaceBaseAddress() const;
@ -639,8 +636,5 @@ private:
// The end of the currently allocated heap. This is not an inclusive
// end of the range. This is essentially 'base_address + current_size'.
VAddr heap_end = 0;
// Indicates how many bytes from the current heap are currently used.
u64 heap_used = 0;
};
} // namespace Kernel