1/*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "ecmascript/mem/work_space_chunk.h"
17
18#include "ecmascript/mem/native_area_allocator.h"
19
20namespace panda::ecmascript {
21WorkSpaceChunk::WorkSpaceChunk(NativeAreaAllocator *allocator) : allocator_(allocator) {}
22
23uintptr_t WorkSpaceChunk::NewArea(size_t size)
24{
25    ASSERT(allocator_ != nullptr);
26    auto area = reinterpret_cast<uintptr_t>(allocator_->AllocateBuffer(size));
27    if (!area) { // LOCV_EXCL_BR_LINE
28        LOG_ECMA_MEM(FATAL) << "OOM WorkSpaceChunk : NewArea area is nullptr";
29        UNREACHABLE();
30    }
31    areaList_.emplace(area, area);
32    return area;
33}
34
35void WorkSpaceChunk::Free([[maybe_unused]] void *mem)
36{
37    LockHolder lock(mtx_);
38    auto iter = areaList_.find(reinterpret_cast<uintptr_t>(mem));
39    if (iter != areaList_.end()) {
40        areaList_.erase(iter);
41    }
42    allocator_->FreeBuffer(mem);
43}
44
45void WorkSpaceChunk::ReleaseMemory()
46{
47    LockHolder lock(mtx_);
48    for (auto iter = areaList_.begin(); iter != areaList_.end(); ++iter) {
49        allocator_->FreeBuffer(reinterpret_cast<void *>(iter->second));
50    }
51    areaList_.clear();
52}
53}  // namespace panda::ecmascript
54