task 27: add KindSleep and requested sleep metric

1 files changed, 12 insertions, 0 deletions

diff --git a/internal/eventloop_runtime.go b/internal/eventloop_runtime.go
index 697de07..8ef3abf 100644
--- a/internal/eventloop_runtime.go
+++ b/internal/eventloop_runtime.go
@@ -248,6 +248,7 @@ func (e *eventLoop) initRawHandlers() {
 	e.registerIPCHandlers()
 	e.registerPollingHandlers()
 	e.registerMemoryHandlers()
+	e.registerSleepHandlers()
 }
 
 // registerOpenHandlers wires enter/exit handlers for open-family events.
@@ -460,6 +461,16 @@ func (e *eventLoop) registerMemoryHandlers() {
 	}
 }
 
+func (e *eventLoop) registerSleepHandlers() {
+	e.rawHandlers[types.ENTER_SLEEP_EVENT] = func(raw []byte, _ chan<- *event.Pair) {
+		sleepEv, ok := decodeRawEvent(e, types.ENTER_SLEEP_EVENT, raw, types.NewSleepEventFast)
+		if !ok {
+			return
+		}
+		e.tracepointEntered(sleepEv)
+	}
+}
+
 func decodeRawEvent[T any](e *eventLoop, eventType types.EventType, raw []byte, decode func([]byte) *T) (*T, bool) {
 	decoded := decode(raw)
 	if decoded == nil {
@@ -514,6 +525,7 @@ func (e *eventLoop) tracepointExited(exitEv event.Event, ch chan<- *event.Pair)
 	}
 	applyRetBytes(ep)
 	applyAddressSpaceBytes(ep)
+	applyRequestedSleepNs(ep)
 	tid := ep.EnterEv.GetTid()
 	ep.CalculateDurations(e.pairs.prevTime(tid))
 	e.pairs.setPrevTime(tid, ep.ExitEv.GetTime())