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sourcegraph / go-webkit2

WebKit API bindings (WebKitGTK+ v2) for Go
https://sourcegraph.com/github.com/sourcegraph/go-webkit2
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`reflect: NumIn of non-func type` error when using from WebLoop #2

Open sqs opened 10 years ago

sqs commented 10 years ago 
Listening on :13000 and proxying against http://localhost:3000
Rendering HTML for page at URL: http://localhost:3000/github.com/ruby/ruby
Rendering HTML for page at URL: http://localhost:3000/github.com/ruby/ruby/tree
Rendering HTML for page at URL: http://localhost:3000/github.com/ruby/ruby/tree
panic: reflect: NumIn of non-func type

goroutine 9 [running]:
runtime.panic(0x5faf80, 0xc2100a20e0)
    /usr/local/go/src/pkg/runtime/panic.c:266 +0xb6
reflect.(*rtype).NumIn(0xc2100a8c80, 0x1)
    /usr/local/go/src/pkg/reflect/type.go:662 +0x6d
reflect.Value.call(0xc2100a8c80, 0xdeaddeaddeaddead, 0x130, 0x6b47e0, 0x4, ...)
    /usr/local/go/src/pkg/reflect/value.go:381 +0x16d
reflect.Value.Call(0xc2100a8c80, 0xdeaddeaddeaddead, 0x130, 0x7fb974c54e20, 0x1, ...)
    /usr/local/go/src/pkg/reflect/value.go:345 +0x9d
github.com/sourcegraph/go-webkit2/webkit2._go_gasyncreadycallback_call(0xc2100a8c60, 0x7fb9200e0d10)
    /home/sqs/src/github.com/sourcegraph/go-webkit2/webkit2/gasyncreadycallback.go:20 +0xd4
github.com/sqs/gotk3/gtk._Cfunc_gtk_main(0x4458df)
    github.com/sqs/gotk3/gtk/_obj/_cgo_defun.c:1852 +0x31
github.com/sqs/gotk3/gtk.Main()
    /home/sqs/src/github.com/sqs/gotk3/gtk/gtk.go:354 +0x1a
github.com/sourcegraph/webloop.func??001()
    /home/sqs/src/github.com/sourcegraph/webloop/static_renderer.go:44 +0x1f
created by github.com/sourcegraph/webloop.func??002
    /home/sqs/src/github.com/sourcegraph/webloop/static_renderer.go:45 +0x32

goroutine 1 [IO wait]:
net.runtime_pollWait(0x7fb98cb6e518, 0x72, 0x0)
    /home/sqs/src/code.google.com/p/go/src/pkg/runtime/netpoll.goc:116 +0x6a
net.(*pollDesc).Wait(0xc210062220, 0x72, 0x7fb98cb6d268, 0xb)
    /usr/local/go/src/pkg/net/fd_poll_runtime.go:81 +0x34
net.(*pollDesc).WaitRead(0xc210062220, 0xb, 0x7fb98cb6d268)
    /usr/local/go/src/pkg/net/fd_poll_runtime.go:86 +0x30
net.(*netFD).accept(0xc2100621c0, 0x73eef8, 0x0, 0x7fb98cb6d268, 0xb)
    /usr/local/go/src/pkg/net/fd_unix.go:382 +0x2c2
net.(*TCPListener).AcceptTCP(0xc2100001e0, 0x45b06b, 0x7fb98cb3ed78, 0x45b06b)
    /usr/local/go/src/pkg/net/tcpsock_posix.go:233 +0x47
net.(*TCPListener).Accept(0xc2100001e0, 0x7fb98cb6e5f8, 0xc210094120, 0xc210093280, 0x0)
    /usr/local/go/src/pkg/net/tcpsock_posix.go:243 +0x27
net/http.(*Server).Serve(0xc210038820, 0x7fb98cb6e5c0, 0xc2100001e0, 0x0, 0x0)
    /usr/local/go/src/pkg/net/http/server.go:1622 +0x91
net/http.(*Server).ListenAndServe(0xc210038820, 0xc210038820, 0x3e)
    /usr/local/go/src/pkg/net/http/server.go:1612 +0xa0
net/http.ListenAndServe(0x6b3dc0, 0x6, 0x0, 0x0, 0x2, ...)
    /usr/local/go/src/pkg/net/http/server.go:1677 +0x6d
main.main()
    /home/sqs/src/github.com/sourcegraph/webloop/examples/static-reverse-proxy/static_reverse_proxy.go:44 +0x35b

goroutine 3 [syscall]:
runtime.cgocallbackg()
    /usr/local/go/src/pkg/runtime/cgocall.c:267 +0x89
runtime.cgocallback_gofunc(0x0, 0x0, 0x0)
    /usr/local/go/src/pkg/runtime/asm_amd64.s:711 +0x67
runtime.goexit()
    /usr/local/go/src/pkg/runtime/proc.c:1396

goroutine 4 [select]:
github.com/sourcegraph/webloop.(*View).EvaluateJavaScript(0xc21009b090, 0x6fc6f0, 0x19, 0x0, 0x0, ...)
    /home/sqs/src/github.com/sourcegraph/webloop/webloop.go:113 +0x220
github.com/sourcegraph/webloop.(*StaticRenderer).ServeHTTP(0xc21002ea80, 0x7fb98cb6e750, 0xc210011500, 0xc2100e2340)
    /home/sqs/src/github.com/sourcegraph/webloop/static_renderer.go:82 +0x48e
main.func??001(0x7fb98cb6e750, 0xc210011500, 0xc2100e2340)
    /home/sqs/src/github.com/sourcegraph/webloop/examples/static-reverse-proxy/static_reverse_proxy.go:39 +0x1de
net/http.HandlerFunc.ServeHTTP(0xc210060520, 0x7fb98cb6e750, 0xc210011500, 0xc2100e2340)
    /usr/local/go/src/pkg/net/http/server.go:1220 +0x40
net/http.(*ServeMux).ServeHTTP(0xc21002e660, 0x7fb98cb6e750, 0xc210011500, 0xc2100e2340)
    /usr/local/go/src/pkg/net/http/server.go:1496 +0x163
net/http.serverHandler.ServeHTTP(0xc210038820, 0x7fb98cb6e750, 0xc210011500, 0xc2100e2340)
    /usr/local/go/src/pkg/net/http/server.go:1597 +0x16e
net/http.(*conn).serve(0xc210073400)
    /usr/local/go/src/pkg/net/http/server.go:1167 +0x7b7
created by net/http.(*Server).Serve
    /usr/local/go/src/pkg/net/http/server.go:1644 +0x28b

goroutine 5 [semacquire]:
sync.runtime_Semacquire(0xc21002eaa4)
    /home/sqs/src/code.google.com/p/go/src/pkg/runtime/sema.goc:199 +0x30
sync.(*Mutex).Lock(0xc21002eaa0)
    /usr/local/go/src/pkg/sync/mutex.go:66 +0xd6
github.com/sourcegraph/webloop.(*StaticRenderer).ServeHTTP(0xc21002ea80, 0x7fb98cb6e750, 0xc210100280, 0xc2100e2270)
    /home/sqs/src/github.com/sourcegraph/webloop/static_renderer.go:61 +0x56
main.func??001(0x7fb98cb6e750, 0xc210100280, 0xc2100e2270)
    /home/sqs/src/github.com/sourcegraph/webloop/examples/static-reverse-proxy/static_reverse_proxy.go:39 +0x1de
net/http.HandlerFunc.ServeHTTP(0xc210060520, 0x7fb98cb6e750, 0xc210100280, 0xc2100e2270)
    /usr/local/go/src/pkg/net/http/server.go:1220 +0x40
net/http.(*ServeMux).ServeHTTP(0xc21002e660, 0x7fb98cb6e750, 0xc210100280, 0xc2100e2270)
    /usr/local/go/src/pkg/net/http/server.go:1496 +0x163
net/http.serverHandler.ServeHTTP(0xc210038820, 0x7fb98cb6e750, 0xc210100280, 0xc2100e2270)
    /usr/local/go/src/pkg/net/http/server.go:1597 +0x16e
net/http.(*conn).serve(0xc210093000)
    /usr/local/go/src/pkg/net/http/server.go:1167 +0x7b7
created by net/http.(*Server).Serve
    /usr/local/go/src/pkg/net/http/server.go:1644 +0x28b

goroutine 6 [IO wait]:
net.runtime_pollWait(0x7fb98cb6e320, 0x72, 0x0)
    /home/sqs/src/code.google.com/p/go/src/pkg/runtime/netpoll.goc:116 +0x6a
net.(*pollDesc).Wait(0xc210091220, 0x72, 0x7fb98cb6d268, 0xb)
    /usr/local/go/src/pkg/net/fd_poll_runtime.go:81 +0x34
net.(*pollDesc).WaitRead(0xc210091220, 0xb, 0x7fb98cb6d268)
    /usr/local/go/src/pkg/net/fd_poll_runtime.go:86 +0x30
net.(*netFD).Read(0xc2100911c0, 0xc21009c000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/net/fd_unix.go:204 +0x2a0
net.(*conn).Read(0xc210094028, 0xc21009c000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/net/net.go:122 +0xc5
net/http.(*liveSwitchReader).Read(0xc2100930a8, 0xc21009c000, 0x1000, 0x1000, 0x492da3, ...)
    /usr/local/go/src/pkg/net/http/server.go:204 +0xa5
io.(*LimitedReader).Read(0xc210060080, 0xc21009c000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/io/io.go:398 +0xbb
bufio.(*Reader).fill(0xc210095060)
    /usr/local/go/src/pkg/bufio/bufio.go:91 +0x110
bufio.(*Reader).ReadSlice(0xc210095060, 0xc2100d000a, 0x0, 0x0, 0x0, ...)
    /usr/local/go/src/pkg/bufio/bufio.go:274 +0x204
bufio.(*Reader).ReadLine(0xc210095060, 0x0, 0x0, 0x0, 0x0, ...)
    /usr/local/go/src/pkg/bufio/bufio.go:305 +0x63
net/textproto.(*Reader).readLineSlice(0xc21009b030, 0x7fb98cb66780, 0x5ef0a0, 0x7fb974e1bce8, 0x43a652, ...)
    /usr/local/go/src/pkg/net/textproto/reader.go:55 +0x61
net/textproto.(*Reader).ReadLine(0xc21009b030, 0xc2100e21a0, 0x0, 0xc21009e000, 0x0)
    /usr/local/go/src/pkg/net/textproto/reader.go:36 +0x27
net/http.ReadRequest(0xc210095060, 0xc2100e21a0, 0x0, 0x0)
    /usr/local/go/src/pkg/net/http/request.go:526 +0x88
net/http.(*conn).readRequest(0xc210093080, 0x0, 0x0, 0x0)
    /usr/local/go/src/pkg/net/http/server.go:575 +0x1bb
net/http.(*conn).serve(0xc210093080)
    /usr/local/go/src/pkg/net/http/server.go:1123 +0x3b4
created by net/http.(*Server).Serve
    /usr/local/go/src/pkg/net/http/server.go:1644 +0x28b

goroutine 10 [syscall]:
runtime.goexit()
    /usr/local/go/src/pkg/runtime/proc.c:1396

goroutine 13 [IO wait]:
net.runtime_pollWait(0x7fb98cb6e278, 0x72, 0x0)
    /home/sqs/src/code.google.com/p/go/src/pkg/runtime/netpoll.goc:116 +0x6a
net.(*pollDesc).Wait(0xc2100916f0, 0x72, 0x7fb98cb6d268, 0xb)
    /usr/local/go/src/pkg/net/fd_poll_runtime.go:81 +0x34
net.(*pollDesc).WaitRead(0xc2100916f0, 0xb, 0x7fb98cb6d268)
    /usr/local/go/src/pkg/net/fd_poll_runtime.go:86 +0x30
net.(*netFD).Read(0xc210091690, 0xc21009f000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/net/fd_unix.go:204 +0x2a0
net.(*conn).Read(0xc2100940e0, 0xc21009f000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/net/net.go:122 +0xc5
net/http.(*liveSwitchReader).Read(0xc210093228, 0xc21009f000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/net/http/server.go:204 +0xa5
io.(*LimitedReader).Read(0xc2100de000, 0xc21009f000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/io/io.go:398 +0xbb
bufio.(*Reader).fill(0xc2100950c0)
    /usr/local/go/src/pkg/bufio/bufio.go:91 +0x110
bufio.(*Reader).ReadSlice(0xc2100950c0, 0x42ab0a, 0x0, 0x0, 0x0, ...)
    /usr/local/go/src/pkg/bufio/bufio.go:274 +0x204
bufio.(*Reader).ReadLine(0xc2100950c0, 0x0, 0x0, 0x0, 0x0, ...)
    /usr/local/go/src/pkg/bufio/bufio.go:305 +0x63
net/textproto.(*Reader).readLineSlice(0xc2100e3240, 0x7fb98cb65000, 0x678560, 0xc2100e3240, 0x43a652, ...)
    /usr/local/go/src/pkg/net/textproto/reader.go:55 +0x61
net/textproto.(*Reader).ReadLine(0xc2100e3240, 0xc210074820, 0x1, 0x0, 0x4257fc)
    /usr/local/go/src/pkg/net/textproto/reader.go:36 +0x27
net/http.ReadRequest(0xc2100950c0, 0xc210074820, 0x0, 0x0)
    /usr/local/go/src/pkg/net/http/request.go:526 +0x88
net/http.(*conn).readRequest(0xc210093200, 0x0, 0x0, 0x0)
    /usr/local/go/src/pkg/net/http/server.go:575 +0x1bb
net/http.(*conn).serve(0xc210093200)
    /usr/local/go/src/pkg/net/http/server.go:1123 +0x3b4
created by net/http.(*Server).Serve
    /usr/local/go/src/pkg/net/http/server.go:1644 +0x28b

goroutine 14 [IO wait]:
net.runtime_pollWait(0x7fb98cb6e1d0, 0x72, 0x0)
    /home/sqs/src/code.google.com/p/go/src/pkg/runtime/netpoll.goc:116 +0x6a
net.(*pollDesc).Wait(0xc2100918b0, 0x72, 0x7fb98cb6d268, 0xb)
    /usr/local/go/src/pkg/net/fd_poll_runtime.go:81 +0x34
net.(*pollDesc).WaitRead(0xc2100918b0, 0xb, 0x7fb98cb6d268)
    /usr/local/go/src/pkg/net/fd_poll_runtime.go:86 +0x30
net.(*netFD).Read(0xc210091850, 0xc2100a3000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/net/fd_unix.go:204 +0x2a0
net.(*conn).Read(0xc210094120, 0xc2100a3000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/net/net.go:122 +0xc5
net/http.(*liveSwitchReader).Read(0xc2100932a8, 0xc2100a3000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/net/http/server.go:204 +0xa5
io.(*LimitedReader).Read(0xc2100de020, 0xc2100a3000, 0x1000, 0x1000, 0x0, ...)
    /usr/local/go/src/pkg/io/io.go:398 +0xbb
bufio.(*Reader).fill(0xc210095120)
    /usr/local/go/src/pkg/bufio/bufio.go:91 +0x110
bufio.(*Reader).ReadSlice(0xc210095120, 0x42ab0a, 0x0, 0x0, 0x0, ...)
    /usr/local/go/src/pkg/bufio/bufio.go:274 +0x204
bufio.(*Reader).ReadLine(0xc210095120, 0x0, 0x0, 0x0, 0x0, ...)
    /usr/local/go/src/pkg/bufio/bufio.go:305 +0x63
net/textproto.(*Reader).readLineSlice(0xc21009b0c0, 0x7fb98cb65bc0, 0x678560, 0xc21009b0c0, 0x43a652, ...)
    /usr/local/go/src/pkg/net/textproto/reader.go:55 +0x61
net/textproto.(*Reader).ReadLine(0xc21009b0c0, 0xc210050410, 0x1, 0x0, 0x4257fc)
    /usr/local/go/src/pkg/net/textproto/reader.go:36 +0x27
net/http.ReadRequest(0xc210095120, 0xc210050410, 0x0, 0x0)
    /usr/local/go/src/pkg/net/http/request.go:526 +0x88
net/http.(*conn).readRequest(0xc210093280, 0x0, 0x0, 0x0)
    /usr/local/go/src/pkg/net/http/server.go:575 +0x1bb
net/http.(*conn).serve(0xc210093280)
    /usr/local/go/src/pkg/net/http/server.go:1123 +0x3b4
created by net/http.(*Server).Serve
    /usr/local/go/src/pkg/net/http/server.go:1644 +0x28b