fix issue in gset.Pop; improve internal/debug

container/gset/gset.go

@@ -297,7 +297,7 @@ func (set *Set) Sum() (sum int) {
 }
 
 // Pops randomly pops an item from set.
-func (set *Set) Pop(size int) interface{} {
+func (set *Set) Pop() interface{} {
 	set.mu.RLock()
 	defer set.mu.RUnlock()
 	for k, _ := range set.m {

container/gset/gset_int_set.go

@@ -291,7 +291,7 @@ func (set *IntSet) Sum() (sum int) {
 }
 
 // Pops randomly pops an item from set.
-func (set *IntSet) Pop(size int) int {
+func (set *IntSet) Pop() int {
 	set.mu.RLock()
 	defer set.mu.RUnlock()
 	for k, _ := range set.m {

container/gset/gset_string_set.go

@@ -292,7 +292,7 @@ func (set *StringSet) Sum() (sum int) {
 }
 
 // Pops randomly pops an item from set.
-func (set *StringSet) Pop(size int) string {
+func (set *StringSet) Pop() string {
 	set.mu.RLock()
 	defer set.mu.RUnlock()
 	for k, _ := range set.m {

internal/debug/debug.go

@@ -39,7 +39,7 @@ func PrintStack(skip ...int) {
 // Stack returns a formatted stack trace of the goroutine that calls it.
 // It calls runtime.Stack with a large enough buffer to capture the entire trace.
 func Stack(skip ...int) string {
-	return StackWithFilter(gFILTER_KEY, skip...)
+	return StackWithFilter("", skip...)
 }
 
 // StackWithFilter returns a formatted stack trace of the goroutine that calls it.
@@ -83,33 +83,39 @@ func StackWithFilter(filter string, skip ...int) string {
 	return buffer.String()
 }
 
-// CallerPath returns the absolute file path along with its line number of the caller.
-func Caller(skip ...int) (path string, line int) {
+// CallerPath returns the function name and the absolute file path along with its line number of the caller.
+func Caller(skip ...int) (function string, path string, line int) {
 	return CallerWithFilter("", skip...)
 }
 
-// CallerPathWithFilter returns the absolute file path along with its line number of the caller.
+// CallerPathWithFilter returns the function name and the absolute file path along with its line number of the caller.
 //
 // The parameter <filter> is used to filter the path of the caller.
-func CallerWithFilter(filter string, skip ...int) (path string, line int) {
+func CallerWithFilter(filter string, skip ...int) (function string, path string, line int) {
 	number := 0
 	if len(skip) > 0 {
 		number = skip[0]
 	}
 	for i := callerFromIndex(filter) + number; i < gMAX_DEPTH; i++ {
-		if _, file, line, ok := runtime.Caller(i); ok {
+		if pc, file, line, ok := runtime.Caller(i); ok {
 			if filter != "" && strings.Contains(file, filter) {
 				continue
 			}
 			if strings.Contains(file, gFILTER_KEY) {
 				continue
 			}
-			return file, line
+			function := ""
+			if fn := runtime.FuncForPC(pc); fn == nil {
+				function = "unknown"
+			} else {
+				function = fn.Name()
+			}
+			return function, file, line
 		} else {
 			break
 		}
 	}
-	return "", -1
+	return "", "", -1
 }
 
 // callerFromIndex returns the caller position exclusive of the debug package.

net/ghttp/ghttp_server_router.go

@@ -169,7 +169,7 @@ func (s *Server) setHandler(pattern string, handler *handlerItem) {
 	if _, ok := s.routesMap[regKey]; !ok {
 		s.routesMap[regKey] = make([]registeredRouteItem, 0)
 	}
-	file, line := debug.CallerWithFilter(gFILTER_KEY)
+	_, file, line := debug.CallerWithFilter(gFILTER_KEY)
 	s.routesMap[regKey] = append(s.routesMap[regKey], registeredRouteItem{
 		file:    fmt.Sprintf(`%s:%d`, file, line),
 		handler: handler,

os/gfile/gfile_source.go

@@ -16,14 +16,14 @@ import (
 )
 
 const (
-	gPATH_FILTER_KEY = "/gf/os/gfile/gfile_source.go"
+	gPATH_FILTER_KEY = "/gf/os/gfile/gfile"
 )
 
 // SourcePath returns absolute file path of the current source file path.
 //
 // Note that it's only available in develop environment.
 func SourcePath(skip ...int) string {
-	path, _ := debug.CallerWithFilter(gPATH_FILTER_KEY, skip...)
+	_, path, _ := debug.CallerWithFilter(gPATH_FILTER_KEY, skip...)
 	return path
 }
 

os/glog/glog_logger.go

@@ -244,11 +244,11 @@ func (l *Logger) print(std io.Writer, lead string, value ...interface{}) {
 		// Caller path.
 		callerPath := ""
 		if l.flags&F_FILE_LONG > 0 {
-			path, line := debug.CallerWithFilter(gPATH_FILTER_KEY, l.stSkip)
+			_, path, line := debug.CallerWithFilter(gPATH_FILTER_KEY, l.stSkip)
 			callerPath = fmt.Sprintf(`%s:%d: `, path, line)
 		}
 		if l.flags&F_FILE_SHORT > 0 {
-			path, line := debug.CallerWithFilter(gPATH_FILTER_KEY, l.stSkip)
+			_, path, line := debug.CallerWithFilter(gPATH_FILTER_KEY, l.stSkip)
 			callerPath = fmt.Sprintf(`%s:%d: `, gfile.Basename(path), line)
 		}
 		if len(callerPath) > 0 {

util/gconv/gconv_z_unit_unsafe_test.go

@@ -14,12 +14,12 @@ import (
 
 func Test_Unsafe(t *testing.T) {
 	gtest.Case(t, func() {
-		s := "John爱中国"
+		s := "I love 小泽玛利亚"
 		gtest.AssertEQ(gconv.UnsafeStrToBytes(s), []byte(s))
 	})
 
 	gtest.Case(t, func() {
-		b := []byte("John爱中国")
+		b := []byte("I love 小泽玛利亚")
 		gtest.AssertEQ(gconv.UnsafeBytesToStr(b), string(b))
 	})
 }

util/grand/grand.go

@@ -23,6 +23,7 @@ func MeetProb(prob float32) bool {
 }
 
 // N returns a random int between min and max - [min, max].
+// The <min> and <max> also support negative numbers.
 func N(min, max int) int {
 	if min >= max {
 		return min
@@ -31,14 +32,14 @@ func N(min, max int) int {
 		// Because Intn dose not support negative number,
 		// so we should first shift the value to left,
 		// then call Intn to produce the random number,
-		// and finally shift the result to right.
+		// and finally shift the result back to right.
 		return Intn(max-(min-0)+1) + (min - 0)
 	}
 	if min < 0 {
 		// Because Intn dose not support negative number,
 		// so we should first shift the value to right,
 		// then call Intn to produce the random number,
-		// and finally shift the result to left.
+		// and finally shift the result back to left.
 		return Intn(max+(0-min)+1) - (0 - min)
 	}
 	return 0
@@ -76,7 +77,6 @@ func Digits(n int) string {
 		b[i] = digits[Intn(10)]
 	}
 	return string(b)
-
 }
 
 // Deprecated.
@@ -101,7 +101,7 @@ func RandLetters(n int) string {
 	return Letters(n)
 }
 
-// Perm returns, as a slice of n ints, a pseudo-random permutation of the integers [0,n).
+// Perm returns, as a slice of n int numbers, a pseudo-random permutation of the integers [0,n).
 func Perm(n int) []int {
 	m := make([]int, n)
 	for i := 0; i < n; i++ {

util/gutil/gutil_debug.go

@@ -13,9 +13,13 @@ import (
 )
 
 const (
-	gFILTER_KEY = "/gf/util/gutil/gutil_debug.go"
+	gFILTER_KEY = "/gf/util/gutil/gutil"
 )
 
+func Package() string {
+
+}
+
 // PrintStack prints to standard error the stack trace returned by runtime.Stack.
 func PrintStack(skip ...int) {
 	fmt.Print(Stack(skip...))