harmony 鸿蒙Process Model Overview (FA Model)

  • 2023-02-03
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Process Model Overview (FA Model)

The OpenHarmony process model is shown below.

  • All PageAbility, ServiceAbility, DataAbility, and FormAbility components of an application (with the same bundle name) run in the same process, which is Main process in green in the figure.

  • WebView has an independent render process, which is Render process in yellow in the figure.

Figure 1 Process model

process-model-fa

OpenHarmony provides two inter-process communication (IPC) mechanisms.

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