42 lines
2.4 KiB
Markdown
42 lines
2.4 KiB
Markdown
<!--- Hugo front matter used to generate the website version of this page:
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<!-- NOTE: THIS FILE IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
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# V8js
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## V8 JS Attributes
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Describes V8 JS Engine Runtime related attributes.
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| Attribute | Type | Description | Examples | Stability |
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|---|---|---|---|---|
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| <a id="v8js-gc-type" href="#v8js-gc-type">`v8js.gc.type`</a> | string | The type of garbage collection. | `major`; `minor`; `incremental` |  |
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| <a id="v8js-heap-space-name" href="#v8js-heap-space-name">`v8js.heap.space.name`</a> | string | The name of the space type of heap memory. [1] | `new_space`; `old_space`; `code_space` |  |
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**[1] `v8js.heap.space.name`:** Value can be retrieved from value `space_name` of [`v8.getHeapSpaceStatistics()`](https://nodejs.org/api/v8.html#v8getheapspacestatistics)
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---
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`v8js.gc.type` has the following list of well-known values. If one of them applies, then the respective value MUST be used; otherwise, a custom value MAY be used.
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| Value | Description | Stability |
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|---|---|---|
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| `incremental` | Incremental (Incremental Marking). |  |
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| `major` | Major (Mark Sweep Compact). |  |
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| `minor` | Minor (Scavenge). |  |
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| `weakcb` | Weak Callbacks (Process Weak Callbacks). |  |
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---
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`v8js.heap.space.name` has the following list of well-known values. If one of them applies, then the respective value MUST be used; otherwise, a custom value MAY be used.
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| Value | Description | Stability |
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|---|---|---|
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| `code_space` | Code memory space. |  |
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| `large_object_space` | Large object memory space. |  |
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| `map_space` | Map memory space. |  |
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| `new_space` | New memory space. |  |
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| `old_space` | Old memory space. |  |
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