LiteLoaderBDS-1.16.40/Tools/ScriptX/backend/WebAssembly/WasmScope.cc
2023-03-03 10:18:21 -08:00

37 lines
1.4 KiB
C++

/*
* Tencent is pleased to support the open source community by making ScriptX available.
* Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "WasmScope.hpp"
#include <sstream>
namespace script::wasm_backend {
WasmEngineScope::WasmEngineScope(WasmEngine &, WasmEngine *) : stackTop_(-1) {
#ifdef __EMSCRIPTEN_PTHREADS__
if (wasm_backend::WasmEngine::engineThreadId_ != std::this_thread::get_id()) {
std::ostringstream oss;
oss << "WasmEngine can only be used in it's creation thread!"
<< " Current thread is:[" << std::this_thread::get_id() << "]"
<< " Creation thread is:[" << wasm_backend::WasmEngine::engineThreadId_ << "]";
throw std::runtime_error(oss.str());
}
#endif
stackTop_ = wasm_backend::Stack::top();
}
} // namespace script::wasm_backend