V8js
V8 JS Attributes
Describes V8 JS Engine Runtime related attributes.
Attribute | Type | Description | Examples | Stability |
---|---|---|---|---|
v8js.gc.type | string | The type of garbage collection. | major ; minor ; incremental | |
v8js.heap.space.name | string | The name of the space type of heap memory. [1] | new_space ; old_space ; code_space |
[1]: Value can be retrieved from value space_name
of v8.getHeapSpaceStatistics()
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.
Value | Description | Stability |
---|---|---|
incremental | Incremental (Incremental Marking). | |
major | Major (Mark Sweep Compact). | |
minor | Minor (Scavenge). | |
weakcb | Weak Callbacks (Process Weak Callbacks). |
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.
Value | Description | Stability |
---|---|---|
code_space | Code memory space. | |
large_object_space | Large object memory space. | |
map_space | Map memory space. | |
new_space | New memory space. | |
old_space | Old memory space. |
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