And gopls will compute them as diagnostics. For instance, if using vscode
and gopls, then in setting.json:
"gopls": {
"codelens": {
"gc_details": true,
}
}
and a clickable 'Toggle gc annotation details' should appear just above the
package statement.
On Fri, Sep 4, 2020 at 4:28 PM Ian Lance Taylor <[email protected]> wrote:
> [ + drchase ]
>
> On Fri, Sep 4, 2020 at 1:16 PM Falco Wockenfuß <[email protected]> wrote:
> >
> > sorry if this is a dumb question, but the Release Notes for go 1.15 have
> the Note:
> > The compiler's -json optimization logging now reports large (>= 128
> byte) copies and includes explanations of escape analysis decisions.
> >
> > But I didn't find anything about "-json" as a flag for go build or
> similar and google dind't yield anything for go compiler json optimization
> logging or similar.
> >
> > Can anyone clarify what this json optimiziation logging is and how it
> can be used/invoked ?
>
> It does seem that this option should be mentioned in cmd/compile/doc.go.
>
> To use it, try "go build -gcflags=json=0,/my/json/dir".
>
> Ian
>
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