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Allow PPROFLISTEN on all builds

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This commit is contained in:
Neil Alexander 2023-10-21 21:36:28 +01:00
parent 6a9493757d
commit 80e56eafcd
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GPG Key ID: A02A2019A2BB0944
1 changed files with 2 additions and 16 deletions
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18
src/core/debug.go
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@ -1,6 +1,3 @@
//go:build debug
// +build debug
package core package core
import ( import (
@ -8,12 +5,9 @@ import (
"net/http" "net/http"
_ "net/http/pprof" _ "net/http/pprof"
"os" "os"
"runtime"
"github.com/gologme/log"
) )
// Start the profiler in debug builds, if the required environment variable is set. // Start the profiler if the required environment variable is set.
func init() { func init() {
envVarName := "PPROFLISTEN" envVarName := "PPROFLISTEN"
hostPort := os.Getenv(envVarName) hostPort := os.Getenv(envVarName)
@ -22,14 +16,6 @@ func init() {
fmt.Fprintf(os.Stderr, "DEBUG: %s not set, profiler not started.\n", envVarName) fmt.Fprintf(os.Stderr, "DEBUG: %s not set, profiler not started.\n", envVarName)
default: default:
fmt.Fprintf(os.Stderr, "DEBUG: Starting pprof on %s\n", hostPort) fmt.Fprintf(os.Stderr, "DEBUG: Starting pprof on %s\n", hostPort)
go func() { fmt.Println(http.ListenAndServe(hostPort, nil)) }() go fmt.Println(http.ListenAndServe(hostPort, nil))
} }
} }
// Starts the function profiler. This is only supported when built with
// '-tags build'.
func StartProfiler(log *log.Logger) error {
runtime.SetBlockProfileRate(1)
go func() { log.Println(http.ListenAndServe("localhost:6060", nil)) }()
return nil
}