wip: process management

debugframes/frames.go

@@ -0,0 +1,28 @@
+package debugframes
+
+import "runtime"
+
+type Trace struct {
+	Frames []runtime.Frame
+}
+
+func (t *Trace) Error() string {
+	return "[debug trace available]"
+}
+
+func GetTraces() error {
+	trace := new(Trace)
+	pc := make([]uintptr, 16)
+
+	if n := runtime.Callers(2, pc); n > 0 {
+		frames := runtime.CallersFrames(pc[:n])
+		for {
+			frame, more := frames.Next()
+			trace.Frames = append(trace.Frames, frame)
+			if !more {
+				break
+			}
+		}
+	}
+	return trace
+}