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

RecordProducer that loads FDR records from a file‐backed DataExtractor.

== Synopsis

Declared in `<llvm/XRay/FDRRecordProducer.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class FileBasedRecordProducer
    : public xref:llvm/xray/RecordProducer.adoc[RecordProducer]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:llvm/xray/RecordProducer.adoc[RecordProducer]`
| Abstract source of successive FDR records.
|===

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/xray/FileBasedRecordProducer/2constructor.adoc[`FileBasedRecordProducer`]         [.small]#[constructor]#
| Construct a producer over header `FH,` extractor `DE,` and offset `OP.`
| xref:llvm/xray/FileBasedRecordProducer/produce.adoc[`produce`]  [.small]#[virtual]#
| This producer encapsulates the logic for loading a File‐backed RecordProducer hidden behind a DataExtractor.
|===



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