mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-16 01:49:32 +00:00
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/*
|
|
* Copyright (c) Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <stratosphere.hpp>
|
|
|
|
namespace ams::ncm {
|
|
|
|
void HeapState::Initialize(lmem::HeapHandle heap_handle) {
|
|
std::scoped_lock lk(m_mutex);
|
|
m_heap_handle = heap_handle;
|
|
}
|
|
|
|
void HeapState::Allocate(size_t size) {
|
|
std::scoped_lock lk(m_mutex);
|
|
m_total_alloc_size += size;
|
|
m_peak_total_alloc_size = std::max(m_total_alloc_size, m_peak_total_alloc_size);
|
|
m_peak_alloc_size = std::max(size, m_peak_alloc_size);
|
|
}
|
|
|
|
void HeapState::Free(size_t size) {
|
|
std::scoped_lock lk(m_mutex);
|
|
m_total_alloc_size -= size;
|
|
}
|
|
|
|
void HeapState::GetMemoryResourceState(MemoryResourceState *out) {
|
|
*out = {};
|
|
std::scoped_lock lk(m_mutex);
|
|
out->peak_total_alloc_size = m_peak_total_alloc_size;
|
|
out->peak_alloc_size = m_peak_alloc_size;
|
|
out->total_free_size = lmem::GetExpHeapTotalFreeSize(m_heap_handle);
|
|
out->allocatable_size = lmem::GetExpHeapAllocatableSize(m_heap_handle, alignof(s32));
|
|
}
|
|
|
|
HeapState &GetHeapState() {
|
|
AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(HeapState, s_heap_state);
|
|
|
|
return s_heap_state;
|
|
}
|
|
|
|
}
|