From 1eeae89f5b1fcff41694b311fe699a65788cef6b Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Thu, 10 Apr 2025 22:30:16 +0300
Subject: can generate flamegraphs

---
 internal/flamegraph/counter.go | 21 +++++++++++++++++++++
 internal/flamegraph/iordata.go | 10 +---------
 2 files changed, 22 insertions(+), 9 deletions(-)

(limited to 'internal/flamegraph')

diff --git a/internal/flamegraph/counter.go b/internal/flamegraph/counter.go
index 96cfe06..6105136 100644
--- a/internal/flamegraph/counter.go
+++ b/internal/flamegraph/counter.go
@@ -1,5 +1,9 @@
 package flamegraph
 
+import (
+	"fmt"
+)
+
 type Counter struct {
 	Count          uint64
 	Duration       uint64
@@ -12,5 +16,22 @@ func (c Counter) add(other Counter) Counter {
 	c.Duration += other.Duration
 	c.DurationToPrev += other.DurationToPrev
 	c.Bytes += other.Bytes
+
 	return c
 }
+
+func (c Counter) ValueByName(name string) uint64 {
+	// Convert the numbers to strings here
+	switch name {
+	case "count":
+		return c.Count
+	case "duration":
+		return c.Duration
+	case "durationToPrev":
+		return c.DurationToPrev
+	case "bytes":
+		return c.Bytes
+	default:
+		panic(fmt.Sprintln("No", name, "in count record"))
+	}
+}
diff --git a/internal/flamegraph/iordata.go b/internal/flamegraph/iordata.go
index 6974329..cef01ff 100644
--- a/internal/flamegraph/iordata.go
+++ b/internal/flamegraph/iordata.go
@@ -198,7 +198,7 @@ type iterRecord struct {
 func (ir iterRecord) StringByName(name string) string {
 	switch name {
 	case "path":
-		return ir.path
+		return strings.Join(strings.Split(ir.path, "/"), ";/")
 	case "comm":
 		return ir.comm
 	case "tracepoint":
@@ -209,14 +209,6 @@ func (ir iterRecord) StringByName(name string) string {
 		return fmt.Sprint(ir.tid)
 	case "flags":
 		return ir.flags.String()
-	case "count":
-		return fmt.Sprint(ir.cnt.Count)
-	case "duration":
-		return fmt.Sprint(ir.cnt.Duration)
-	case "durationToPrev":
-		return fmt.Sprint(ir.cnt.DurationToPrev)
-	case "bytes":
-		return fmt.Sprint(ir.cnt.Bytes)
 	default:
 		panic(fmt.Sprintln("No", name, "in record"))
 	}
-- 
cgit v1.2.3