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runtime: cleanup pagetrace

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pagetrace functionality was removed with CL 583379.

Change-Id: I8e8718e6cf5415e326ec127fb294588866ee4e6a
Reviewed-on: https://go-review.googlesource.com/c/go/+/713260
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
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Florian Lehner 2025-10-20 20:09:21 +02:00 • committed by t hepudds
parent 02728a2846
commit d94a8c56ad
1 changed files with 0 additions and 7 deletions
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src/runtime/extern.go
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@ -171,13 +171,6 @@ It is a comma-separated list of name=val pairs setting these named variables:
silently default to 1024. Future versions of Go may remove this limitation silently default to 1024. Future versions of Go may remove this limitation
and extend profstackdepth to apply to the CPU profiler and execution tracer. and extend profstackdepth to apply to the CPU profiler and execution tracer.
pagetrace: setting pagetrace=/path/to/file will write out a trace of page events
that can be viewed, analyzed, and visualized using the x/debug/cmd/pagetrace tool.
Build your program with GOEXPERIMENT=pagetrace to enable this functionality. Do not
enable this functionality if your program is a setuid binary as it introduces a security
risk in that scenario. Currently not supported on Windows, plan9 or js/wasm. Setting this
option for some applications can produce large traces, so use with care.
panicnil: setting panicnil=1 disables the runtime error when calling panic with nil panicnil: setting panicnil=1 disables the runtime error when calling panic with nil
interface value or an untyped nil. interface value or an untyped nil.