Skip to content
callcount

reflect.Value.SetLen

standard library

The 7306th most-called standard-library method by production calls. Called 86 times across 43 modules; 81 of those run outside tests and generated code.

All of reflect → Docs on pkg.go.dev ↗

prod calls
81
non-test, non-generated
all calls
86
total callsites
modules
43
distinct callers
in loop
26%
of prod calls
in tests
6%
5 calls
resolved
100%
to a known target

resolution mix

How each call resolves

How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →

  • Concrete method91%A method on a value whose type is known exactly.
  • Embedded method9%Reached through an embedded type.

who calls this

Notable callers

Production calls into Value.SetLen from notable Go projects. Open one on the map to see what else it hammers.

where it's called

Callsites in the wild

12 representative callsites of 86, prioritizing in-loop and non-test usage. We link to source, never display it.

top callers

The modules that reach for it

The modules that call Value.SetLen most in this snapshot.

  • go.mongodb.org/mongo-driver89%
  • github.com/aws/aws-sdk-go67%
  • github.com/tinygo-org/tinygo56%
  • github.com/go-json-experiment/json45%
  • github.com/google/osv-scanner45%

siblings

More from reflect

The other most-called members in this package. See all →