/
main.go
47 lines (40 loc) · 1.07 KB
/
main.go
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// Copyright 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"log"
"os"
"runtime/trace"
"time"
)
func main() {
_ = trace.Start(os.Stdout)
defer trace.Stop()
table := make(chan int)
go player(table, "ping")
go player(table, "pong")
table <- 0
time.Sleep(5 * time.Second)
ball := <-table
close(table)
log.Printf("played %d turns", ball)
// runtime.GC()
// _ = pprof.WriteHeapProfile(os.Stdout)
}
func player(table chan int, name string) {
for ball := range table {
log.Printf("%d\t%s", ball, name)
table <- ball + 1
}
}