IVtrace

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Interface IVtrace

interface IVtrace

Extends com.amazon.apmf.IStandard IVtrace interface contains APIs to for trace session control and creating an ITraceCategory object

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Methods

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internCategory()

ITraceCategory* internCategory(string name, string traceType)

Creates an instance of ITraceCategory

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Parameters

name

string — Required Name of category

traceType

string — Required Type of the trace point - valid options are: ‘vtrace’ or ‘vt_kpi’

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Returns

ITraceCategory* A new ITraceCategory instance

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sendTrigger()

void sendTrigger(string name)

Starts/stops a tracing session with a trigger. When sending a trigger, the trigger will be saved in a list of triggers and start tracing. If a recorded trigger name is used, the tracing session will end.

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Parameters

name

string — Required The trigger phrase

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getEnablementFlag()

com.amazon.apmf.NativePointer getEnablementFlag()

Points to a word-sized piece of memory that is set to non-zero when any form of tracing is enabled. Read with relaxed atomics and used as a conservative approximation of enablement that can be check without a function call

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Returns

com.amazon.apmf.NativePointer Pointer to memory location that indicates if tracing is enabled

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