Mimic Ruby's backtrace logic in ruby interpreter and tracer, add support for ruby CMEs#907

Merged

fabled merged 28 commits intoopen-telemetry:mainfrom

Shopify:ruby-read-cmes

Jan 20, 2026

Commits on Jan 20, 2026

Support symbolizing ruby CME frames
dalehamel
committed
Note deprecated metrics
dalehamel
committed
Fix lineno decoding by passing cfp->iseq
dalehamel
committed
Cleanup unused label and variable initialization
dalehamel
committed
Move id related constants to const
dalehamel
committed
Replace gotos in detecting method entry with unrolled loop
dalehamel
committed
Update dummy value for unknown cfunc to match convention
dalehamel
committed
Cache lastId and reread only if serial is larger
dalehamel
committed
Store size of iseq location to buffer full value for npsr
dalehamel
committed
Buffer rbasic + classext + classpath + value to reduce reads when getting classpath
dalehamel
committed
Update interpreter/ruby/ruby.go

dalehamel
and
fabled
committed
Update interpreter/ruby/ruby.go

dalehamel
and
fabled
committed
Update interpreter/ruby/ruby.go

dalehamel
and
fabled
committed
Id table lookup improvements
dalehamel
committed
Reduce log verbosity when failing to read iseq data
dalehamel
committed
Fix unknown function label format
dalehamel
committed
Add source code docs
dalehamel
committed
Read size of control frame struct from procinfo
dalehamel
committed
add safety check for reading control frame struct
dalehamel
committed
Indicate what control frame fields are used and expected to be stable, and which are unused/unstable
dalehamel
committed
Apply suggestions from code review

dalehamel
and
florianl
committed
Update coredump labels for unknown cfuncs
dalehamel
committed
Remove obsolete metric ids
dalehamel
committed
Clean up unused frametype from bad rebase
dalehamel
committed
Simplify ruby frame package and refactor headers
dalehamel
committed
Additional documentation of the 'why' for approach to ruby CME collection and symbolization
dalehamel
committed
Fix extra whitespace
dalehamel
committed
Update bpf blobs
dalehamel
committed

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Mimic Ruby's backtrace logic in ruby interpreter and tracer, add support for ruby CMEs#907

Mimic Ruby's backtrace logic in ruby interpreter and tracer, add support for ruby CMEs#907
fabled merged 28 commits intoopen-telemetry:mainfrom
Shopify:ruby-read-cmes

Commits on Jan 20, 2026

Support symbolizing ruby CME frames

Note deprecated metrics

Fix lineno decoding by passing cfp->iseq

Cleanup unused label and variable initialization

Move id related constants to const

Replace gotos in detecting method entry with unrolled loop

Update dummy value for unknown cfunc to match convention

Cache lastId and reread only if serial is larger

Store size of iseq location to buffer full value for npsr

Buffer rbasic + classext + classpath + value to reduce reads when getting classpath

Update interpreter/ruby/ruby.go

Update interpreter/ruby/ruby.go

Update interpreter/ruby/ruby.go

Id table lookup improvements

Reduce log verbosity when failing to read iseq data

Fix unknown function label format

Add source code docs

Read size of control frame struct from procinfo

add safety check for reading control frame struct

Indicate what control frame fields are used and expected to be stable, and which are unused/unstable

Apply suggestions from code review

Update coredump labels for unknown cfuncs

Remove obsolete metric ids

Clean up unused frametype from bad rebase

Simplify ruby frame package and refactor headers

Additional documentation of the 'why' for approach to ruby CME collection and symbolization

Fix extra whitespace

Update bpf blobs