// +build gperf
package main
import (
"fmt"
"log"
"net/http"
"time"
gogperf "github.com/amazingchow/go-gperftools"
_ "github.com/amazingchow/go-gperftools/cgogperf"
)
func init() {
go func() {
if gogperf.EnableCGOHeapProfiler && gogperf.CGOHeapProfiler == nil {
log.Fatal("`gperf` build flag not enabled")
}
if gogperf.EnableCGOHeapProfiler && gogperf.CGOHeapProfiler.Started() {
gogperf.CGOHeapProfiler.Stop("gperf-heap-profiler")
}
if gogperf.EnableCGOHeapLeakChecker && gogperf.CGOHeapLeakChecker == nil {
log.Fatal("`gperf` build flag not enabled")
}
if gogperf.EnableCGOHeapLeakChecker && gogperf.CGOHeapLeakChecker.Started() {
gogperf.CGOHeapLeakChecker.Stop("gperf-heap-profiler")
}
http.HandleFunc("/cgo/heapprofiler/start", func(w http.ResponseWriter, r *http.Request) {
if gogperf.CGOHeapProfiler != nil {
if !gogperf.CGOHeapProfiler.Started() {
log.Println("start gperf-heap-profiler")
gogperf.CGOHeapProfiler.Start(fmt.Sprintf("%v", time.Now()))
}
}
})
http.HandleFunc("/cgo/heapprofiler/stop", func(w http.ResponseWriter, r *http.Request) {
if gogperf.CGOHeapProfiler != nil {
if gogperf.CGOHeapProfiler.Started() {
log.Println("stop gperf-heap-profiler")
gogperf.CGOHeapProfiler.Stop(fmt.Sprintf("%v", time.Now()))
}
}
})
http.HandleFunc("/cgo/heapleakchecker/start", func(w http.ResponseWriter, r *http.Request) {
if gogperf.CGOHeapLeakChecker != nil {
if !gogperf.CGOHeapLeakChecker.Started() {
log.Println("start heap check metrics")
gogperf.CGOHeapLeakChecker.Start("")
}
}
})
http.HandleFunc("/cgo/heapleakchecker/stop", func(w http.ResponseWriter, r *http.Request) {
if gogperf.CGOHeapLeakChecker != nil {
if !gogperf.CGOHeapLeakChecker.Started() {
log.Println("start gperf-heap-leak-checker")
gogperf.CGOHeapLeakChecker.Start("gperf-heap-leak-checker")
} else {
log.Println("stop gperf-heap-leak-checker")
gogperf.CGOHeapLeakChecker.Stop("gperf-heap-leak-checker")
}
}
})
log.Fatal(http.ListenAndServe(":8082", nil))
}()
}
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License: MIT License