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README
Apache-2.0

方舟eTS运行时部件

简介

方舟eTS运行时是OpenHarmony上默认的ArkTS语言运行时。支持Ecmascript规范定义的标准库和高效container容器库,提供完备的C++交互ArkTS NAPI和各种高性能的垃圾回收器,驱动着万物互联时代的OpenHarmony应用程序。

更多信息请参考:方舟运行时子系统

图1 方舟eTS运行时部件架构图:

目录

/arkcompiler/ets_runtime
├─ ecmascript             # 方舟ArkTS运行时实现,包括ECMAScript标准库、解释器、内存管理等
│   ├─ base               # 基础帮助类
│   ├─ builtins           # ECMAScript标准库
│   ├─ compiler           # 编译器
│   ├─ containers         # 非ECMAScript标准容器类库
│   ├─ debugger           # 调试器
│   ├─ dfx                # 内存与性能分析工具
│   ├─ ic                 # 内联缓存模块
│   ├─ interpreter        # 解释器
│   ├─ jobs               # 微任务队列
│   ├─ js_api             # 非ECMA标准对象模型
│   ├─ js_vm              # 命令行工具
│   ├─ jspandafile        # abc文件管理模块
│   ├─ mem                # 内存管理模块
│   ├─ module             # ECMAScript module模块
│   ├─ napi               # C++接口模块
│   ├─ quick_fix          # 快速修复命令行工具
│   ├─ regexp             # 正则引擎模块
│   ├─ require            # CommonJS规范module模块
│   ├─ shared_mm          # 共享内存管理模块
│   ├─ snapshot           # 快照模块
│   ├─ stubs              # runtime桩函数
│   ├─ taskpool           # 任务池
│   ├─ tests              # 单元测试用例
│   ├─ ts_types           # TS类型管理模块
└─ test                   # 模块测试用例

约束

  • 仅支持运行方舟eTS编译器(ts2abc或es2abc)生成的方舟字节码文件
  • 只支持ES2021标准和严格模式(use strict)
  • 不支持通过字符串动态创建函数(比如new Function("console.log(1);"))

编译构建

$./build.sh --product-name hispark_taurus_standard --build-target ark_js_host_linux_tools_packages

接口说明

NAPI接口说明参考NAPI部件

使用说明

ArkTS生成字节码参考方舟eTS编译器

字节码执行:

LD_LIBRARY_PATH=out/hispark_taurus/clang_x64/arkcompiler/ets_runtime:out/hispark_taurus/clang_x64/thirdparty/icu:prebuilts/clang/ohos/linux-x86_64/llvm/lib ./out/hispark_taurus/clang_x64/arkcompiler/ets_runtime/ark_js_vm helloworld.abc

更多使用说明请参考:方舟运行时使用指南

相关仓

arkcompiler_runtime_core

arkcompiler_ets_runtime

arkcompiler_ets_frontend

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