Enum Class TracingBackend
- All Implemented Interfaces:
Serializable
,Comparable<TracingBackend>
,Constable
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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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
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Enum Constant Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic TracingBackend
fromString
(String s) toJson()
toString()
static TracingBackend
Returns the enum constant of this class with the specified name.static TracingBackend[]
values()
Returns an array containing the constants of this enum class, in the order they are declared.
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Enum Constant Details
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AUTO
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CHROME
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SYSTEM
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Method Details
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values
Returns an array containing the constants of this enum class, in the order they are declared.- Returns:
- an array containing the constants of this enum class, in the order they are declared
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valueOf
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum class has no constant with the specified nameNullPointerException
- if the argument is null
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fromString
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toString
- Overrides:
toString
in classEnum<TracingBackend>
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toJson
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