TracingBackend
Backend type to use for tracing. chrome
uses the Chrome-integrated tracing service and is supported on all platforms. system
is only supported on Chrome OS and uses the Perfetto system tracing service. auto
chooses system
when the perfettoConfig provided to Tracing.start specifies at least one non-Chrome data source; otherwise uses chrome
.
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Properties
Functions
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Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
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Returns an array containing the constants of this enum type, in the order they're declared.