groups:
  - id: registry.v8js
    type: attribute_group
    brief: Describes V8 JS Engine Runtime related attributes.
    display_name: V8 JS Attributes
    prefix: v8js
    attributes:
      - id: gc.type
        stability: experimental
        brief: The type of garbage collection.
        type:
          members:
            - id: major
              value: 'major'
              brief: 'Major (Mark Sweep Compact).'
              stability: experimental
            - id: minor
              value: 'minor'
              brief: 'Minor (Scavenge).'
              stability: experimental
            - id: incremental
              value: 'incremental'
              brief: 'Incremental (Incremental Marking).'
              stability: experimental
            - id: weakcb
              value: 'weakcb'
              brief: 'Weak Callbacks (Process Weak Callbacks).'
              stability: experimental
      - id: heap.space.name
        stability: experimental
        brief: The name of the space type of heap memory.
        note: >
          Value can be retrieved from value `space_name` of [`v8.getHeapSpaceStatistics()`](https://nodejs.org/api/v8.html#v8getheapspacestatistics)
        type:
          members:
            - id: new_space
              value: 'new_space'
              brief: 'New memory space.'
              stability: experimental
            - id: old_space
              value: 'old_space'
              brief: 'Old memory space.'
              stability: experimental
            - id: code_space
              value: 'code_space'
              brief: 'Code memory space.'
              stability: experimental
            - id: map_space
              value: 'map_space'
              brief: 'Map memory space.'
              stability: experimental
            - id: large_object_space
              value: 'large_object_space'
              brief: 'Large object memory space.'
              stability: experimental