add worker core

Signed-off-by: wupengyong <wupengyong@huawei.com>

jsapi/worker/thread.cpp

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * 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 "thread.h"
+
+namespace OHOS::CCRuntime::Worker {
+Thread::Thread() : tId_() {}
+
+bool Thread::Start()
+{
+    int ret = uv_thread_create(&tId_, [](void* arg) {
+        Thread* thread = reinterpret_cast<Thread*>(arg);
+        thread->Run();
+    }, this);
+    return ret != 0;
+}
+}  // namespace OHOS::CCRuntime::Worker