[#llvm-MCPseudoProbeDecoder]
= xref:llvm.adoc[llvm]::MCPseudoProbeDecoder
:relfileprefix: ../
:mrdocs:

Decoder for `.pseudo_probe_desc` and `.pseudoprobe` section contents.

== Synopsis

Declared in `<llvm/MC/MCPseudoProbe.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class MCPseudoProbeDecoder;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:llvm/MCPseudoProbeDecoder/Uint64Map.adoc[`Uint64Map`] 
| Map from 64‐bit key to 64‐bit value (for example, GUID to start address).
| xref:llvm/MCPseudoProbeDecoder/Uint64Set.adoc[`Uint64Set`] 
| Set of 64‐bit GUIDs or addresses used as a filter.
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/MCPseudoProbeDecoder/2constructor-08.adoc[`MCPseudoProbeDecoder`]         [.small]#[constructor]#
| Constructors
| xref:llvm/MCPseudoProbeDecoder/2destructor.adoc[`~MCPseudoProbeDecoder`] [.small]#[destructor]#
| Destroy the decoder and release decoded probe storage.
| xref:llvm/MCPseudoProbeDecoder/operator_assign-06.adoc[`operator=`] 
| Assignment operators
| xref:llvm/MCPseudoProbeDecoder/addInjectedProbe.adoc[`addInjectedProbe`] 
| Inject a copy of `Probe` at `Address` under its inline‐tree parent.
| xref:llvm/MCPseudoProbeDecoder/buildAddress2ProbeMap.adoc[`buildAddress2ProbeMap`] 
| Decode a `.pseudoprobe` section into the address‐to‐probes map.
| xref:llvm/MCPseudoProbeDecoder/buildGUID2FuncDescMap.adoc[`buildGUID2FuncDescMap`] 
| Decode a `.pseudo_probe_desc` section into the GUID‐to‐descriptor map.
| xref:llvm/MCPseudoProbeDecoder/countRecords.adoc[`countRecords`] 
| Count probes and inlined records while decoding a function body.
| xref:llvm/MCPseudoProbeDecoder/getAddress2ProbesMap-00.adoc[`getAddress2ProbesMap`] 
| `getAddress2ProbesMap` overloads
| xref:llvm/MCPseudoProbeDecoder/getCallProbeForAddr.adoc[`getCallProbeForAddr`] 
| Return the call probe at `Address,` if any.
| xref:llvm/MCPseudoProbeDecoder/getDummyInlineRoot.adoc[`getDummyInlineRoot`] 
| Return the dummy root of the decoded inline trie.
| xref:llvm/MCPseudoProbeDecoder/getFuncDescForGUID.adoc[`getFuncDescForGUID`] 
| Return the function descriptor for `GUID,` if present.
| xref:llvm/MCPseudoProbeDecoder/getGUID2FuncDescMap.adoc[`getGUID2FuncDescMap`] 
| Return the GUID‐to‐function‐descriptor map.
| xref:llvm/MCPseudoProbeDecoder/getInjectedProbes.adoc[`getInjectedProbes`] 
| Return the injected probes belonging to `Parent.`
| xref:llvm/MCPseudoProbeDecoder/getInlineContextForProbe.adoc[`getInlineContextForProbe`] 
| Populate `InlineContextStack` with the inline stack of `Probe.`
| xref:llvm/MCPseudoProbeDecoder/getInlineTreeVec.adoc[`getInlineTreeVec`] 
| Return the flat vector of decoded inline‐tree nodes.
| xref:llvm/MCPseudoProbeDecoder/getInlinerDescForProbe.adoc[`getInlinerDescForProbe`] 
| Return the descriptor of the function that inlined `Probe.`
| xref:llvm/MCPseudoProbeDecoder/getNumInjectedProbes.adoc[`getNumInjectedProbes`] 
| Return how many injected probes belong to `Parent.`
| xref:llvm/MCPseudoProbeDecoder/printGUID2FuncDescMap.adoc[`printGUID2FuncDescMap`] 
| Print the decoded GUID‐to‐function‐descriptor map to `OS.`
| xref:llvm/MCPseudoProbeDecoder/printProbeForAddress.adoc[`printProbeForAddress`] 
| Print probes at `Address` to `OS` (for use with disassembly).
| xref:llvm/MCPseudoProbeDecoder/printProbesForAllAddresses.adoc[`printProbesForAllAddresses`] 
| Print probes for every known address to `OS.`
|===



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