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creamidea avatar creamidea commented on September 26, 2024

大概理解了 20% 的代码,还有许多语言细节不理解。比如

// src/util-inl.h
ContainerOf 实现的原理

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creamidea avatar creamidea commented on September 26, 2024

前置

C++ 的类型转换 reinterpret_cast, static_cast

C++ constexpr

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creamidea avatar creamidea commented on September 26, 2024

新开 Thread 的动作使用的是 V8 ScriptStreamingTask

https://v8docs.nodesource.com/node-4.8/de/dce/classv8_1_1_script_compiler_1_1_script_streaming_task.html

StartExecution(src/node.cc) -> ExecuteBootstrapper(src/node.cc) -> LookupAndCompile(src/node.cc) -> CompileFunctionInContext(deps/v8/src/api.cc) -> ...

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creamidea avatar creamidea commented on September 26, 2024

src/env.cc

Environment::Environment(IsolateData* isolate_data,
                         Isolate* isolate,
                         const std::vector<std::string>& args,
                         const std::vector<std::string>& exec_args,
                         const EnvSerializeInfo* env_info,
                         EnvironmentFlags::Flags flags,
                         ThreadId thread_id) {
	// 处理 exec_path_, argv[0] 

	// We'll be creating new objects so make sure we've entered the context.
	HandleScope handle_scope(isolate);

   // 省略
}

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