ipn/ipnlocal: add c2n pprof option to force a GC
Like net/http/pprof has. Updates tailscale/corp#18514 Change-Id: I264adb6dcf5732d19707783b29b7273b4ca69cf4 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
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@ -7,11 +7,17 @@ package ipnlocal
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import (
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"net/http"
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"runtime"
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"runtime/pprof"
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"strconv"
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)
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func init() {
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c2nLogHeap = func(w http.ResponseWriter, r *http.Request) {
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// Support same optional gc parameter as net/http/pprof:
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if gc, _ := strconv.Atoi(r.FormValue("gc")); gc > 0 {
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runtime.GC()
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}
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pprof.WriteHeapProfile(w)
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}
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}
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