From c0a0c36f3b22c5afe67df4f96aa9152b3e6df9b7 Mon Sep 17 00:00:00 2001 From: Chris Waldon Date: Tue, 29 Nov 2022 15:52:30 -0500 Subject: [PATCH] initial commit Signed-off-by: Chris Waldon --- go.mod | 20 +++++++++++++++ go.sum | 36 +++++++++++++++++++++++++++ main.go | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 133 insertions(+) create mode 100644 go.mod create mode 100644 go.sum create mode 100644 main.go diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..cc9a487 --- /dev/null +++ b/go.mod @@ -0,0 +1,20 @@ +module git.sr.ht/~whereswaldon/leaker + +go 1.19 + +require ( + gioui.org v0.0.0-20221122135904-dee53b364560 + github.com/go-gl/gl v0.0.0-20211210172815-726fda9656d6 +) + +require ( + gioui.org/cpu v0.0.0-20210817075930-8d6a761490d2 // indirect + gioui.org/shader v1.0.6 // indirect + github.com/benoitkugler/textlayout v0.1.3 // indirect + github.com/gioui/uax v0.2.1-0.20220819135011-cda973fac06d // indirect + github.com/go-text/typesetting v0.0.0-20220411150340-35994bc27a7b // indirect + golang.org/x/exp/shiny v0.0.0-20220827204233-334a2380cb91 // indirect + golang.org/x/image v0.0.0-20220722155232-062f8c9fd539 // indirect + golang.org/x/sys v0.0.0-20220825204002-c680a09ffe64 // indirect + golang.org/x/text v0.3.7 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..84d7acb --- /dev/null +++ b/go.sum @@ -0,0 +1,36 @@ +eliasnaur.com/font v0.0.0-20220124212145-832bb8fc08c3 h1:djFprmHZgrSepsHAIRMp5UJn3PzsoTg9drI+BDmif5Q= +gioui.org v0.0.0-20221122135904-dee53b364560 h1:e4V8TAk0tBCjrISs3yUAOyzTTMwBmzlrKb0yhEI4YzU= +gioui.org v0.0.0-20221122135904-dee53b364560/go.mod h1:GN091SCcGAfHfQiSOetXx7Abdy+8nmONj0ZN63Xxf7w= +gioui.org/cpu v0.0.0-20210808092351-bfe733dd3334/go.mod h1:A8M0Cn5o+vY5LTMlnRoK3O5kG+rH0kWfJjeKd9QpBmQ= +gioui.org/cpu v0.0.0-20210817075930-8d6a761490d2 h1:AGDDxsJE1RpcXTAxPG2B4jrwVUJGFDjINIPi1jtO6pc= +gioui.org/cpu v0.0.0-20210817075930-8d6a761490d2/go.mod h1:A8M0Cn5o+vY5LTMlnRoK3O5kG+rH0kWfJjeKd9QpBmQ= +gioui.org/shader v1.0.6 h1:cvZmU+eODFR2545X+/8XucgZdTtEjR3QWW6W65b0q5Y= +gioui.org/shader v1.0.6/go.mod h1:mWdiME581d/kV7/iEhLmUgUK5iZ09XR5XpduXzbePVM= +github.com/benoitkugler/pstokenizer v1.0.0/go.mod h1:l1G2Voirz0q/jj0TQfabNxVsa8HZXh/VMxFSRALWTiE= +github.com/benoitkugler/textlayout v0.0.5/go.mod h1:puH4v13Uz7uIhIH0XMk5jgc8U3MXcn5r3VlV9K8n0D8= +github.com/benoitkugler/textlayout v0.1.3 h1:Jv0E28xDkke3KrWle90yOLtBmZsUqXLBy70lZRfbKN0= +github.com/benoitkugler/textlayout v0.1.3/go.mod h1:o+1hFV+JSHBC9qNLIuwVoLedERU7sBPgEFcuSgfvi/w= +github.com/benoitkugler/textlayout-testdata v0.1.1 h1:AvFxBxpfrQd8v55qH59mZOJOQjtD6K2SFe9/HvnIbJk= +github.com/gioui/uax v0.2.1-0.20220819135011-cda973fac06d h1:ro1W5kY1pVBLHy4GokZUfr9cl7ewZhAiT5WsXqFDYE4= +github.com/gioui/uax v0.2.1-0.20220819135011-cda973fac06d/go.mod h1:b6uGh9ySJPVQG/RdiI88bE5sUGDk6vzzRujv1BAeuJc= +github.com/go-gl/gl v0.0.0-20211210172815-726fda9656d6 h1:zDw5v7qm4yH7N8C8uWd+8Ii9rROdgWxQuGoJ9WDXxfk= +github.com/go-gl/gl v0.0.0-20211210172815-726fda9656d6/go.mod h1:9YTyiznxEY1fVinfM7RvRcjRHbw2xLBJ3AAGIT0I4Nw= +github.com/go-text/typesetting v0.0.0-20220411150340-35994bc27a7b h1:WINlj3ANt+CVrO2B4NGDHRlPvEWZPxjhb7z+JKypwXI= +github.com/go-text/typesetting v0.0.0-20220411150340-35994bc27a7b/go.mod h1:ZNYu5saGoMOqtkVH5T8onTwhzenDUVszI+5WFHJRaxQ= +golang.org/x/exp/shiny v0.0.0-20220827204233-334a2380cb91 h1:ryT6Nf0R83ZgD8WnFFdfI8wCeyqgdXWN4+CkFVNPAT0= +golang.org/x/exp/shiny v0.0.0-20220827204233-334a2380cb91/go.mod h1:VjAR7z0ngyATZTELrBSkxOOHhhlnVUxDye4mcjx5h/8= +golang.org/x/image v0.0.0-20210504121937-7319ad40d33e/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= +golang.org/x/image v0.0.0-20210607152325-775e3b0c77b9/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM= +golang.org/x/image v0.0.0-20220722155232-062f8c9fd539 h1:/eM0PCrQI2xd471rI+snWuu251/+/jpBpZqir2mPdnU= +golang.org/x/image v0.0.0-20220722155232-062f8c9fd539/go.mod h1:doUCurBvlfPMKfmIpRIywoHmhN3VyhnoFDbvIEWF4hY= +golang.org/x/net v0.0.0-20210510120150-4163338589ed/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20220825204002-c680a09ffe64 h1:UiNENfZ8gDvpiWw7IpOMQ27spWmThO1RwwdQVbJahJM= +golang.org/x/sys v0.0.0-20220825204002-c680a09ffe64/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk= +golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= diff --git a/main.go b/main.go new file mode 100644 index 0000000..e3d53d2 --- /dev/null +++ b/main.go @@ -0,0 +1,77 @@ +package main + +import ( + "log" + "os" + "runtime" + "strconv" + + "gioui.org/app" + "gioui.org/io/pointer" + "gioui.org/io/system" + "gioui.org/layout" + "gioui.org/op" + "gioui.org/widget" + "gioui.org/widget/material" + + "gioui.org/font/gofont" +) + +func main() { + go func() { + w := app.NewWindow() + if err := loop(w); err != nil { + log.Fatal(err) + } + os.Exit(0) + }() + app.Main() +} + +func loop(w *app.Window) error { + th := material.NewTheme(gofont.Collection()) + var ops op.Ops + var btn widget.Clickable + var stats runtime.MemStats + for { + e := <-w.Events() + switch e := e.(type) { + case system.DestroyEvent: + return e.Err + case system.FrameEvent: + gtx := layout.NewContext(&ops, e) + if btn.Clicked() { + go func() { + (&bad{}).loop(app.NewWindow()) + w.Invalidate() + }() + } + runtime.GC() + runtime.ReadMemStats(&stats) + layout.Flex{Axis: layout.Vertical}.Layout(gtx, + layout.Flexed(1, material.Button(th, &btn, "New Bad Window").Layout), + layout.Rigid(material.Body1(th, strconv.Itoa(int(stats.Alloc))).Layout), + ) + e.Frame(gtx.Ops) + } + } +} + +type bad struct { + ballast [1 << 30]byte +} + +func (b *bad) loop(w *app.Window) error { + var ops op.Ops + for { + e := <-w.Events() + switch e := e.(type) { + case system.DestroyEvent: + return e.Err + case system.FrameEvent: + gtx := layout.NewContext(&ops, e) + pointer.InputOp{Tag: b}.Add(gtx.Ops) + e.Frame(gtx.Ops) + } + } +} -- 2.45.2