debug mutex lol

debug_mutex.go

package main

import (
	"fmt"
	"runtime"
	"sync"
)

func NewDebugMutex() sync.Locker {
	return &debugMutex{}
}

type debugMutex struct {
	sync.Mutex
}

func (m *debugMutex) Lock() {
	m.Mutex.Lock()
	_, file, line, ok := runtime.Caller(1)
	if !ok {
		panic("Could not get caller information")
	}
	println(fmt.Sprintf("Mutex Lock %p: %s:%d", m, file, line))
}

func (m *debugMutex) Unlock() {
	_, file, line, ok := runtime.Caller(1)
	if !ok {
		panic("Could not get caller information")
	}
	println(fmt.Sprintf("Mutex Unlock %p: %s:%d", m, file, line))

	m.Mutex.Unlock()
}