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