jo

3 files changed, 18 insertions, 7 deletions

diff --git a/internal/flamegraph/collapsed.go b/internal/flamegraph/collapsed.go
index 68090b8..d3a690a 100644
--- a/internal/flamegraph/collapsed.go
+++ b/internal/flamegraph/collapsed.go
@@ -8,10 +8,16 @@ import (
 	"github.com/DataDog/zstd"
 )
 
+// Collapsed represents a structure used to process and store information
+// related to a collapsed flamegraph. It includes the following fields:
+//   - iorFile: The path to the input/output report file.
+//   - fields: A list of field names used in the flamegraph processing.
+//   - countField: The name of the field that represents the count or weight
+//     in the flamegraph data.
 type Collapsed struct {
-	iorFile    string
-	fields     []string
-	countField string
+	iorFile    string   // Path to the input/output report file.
+	fields     []string // List of field names used in processing.
+	countField string   // Field name representing the count or weight.
 }
 
 func NewCollapsed(iorFile string, fields []string, countField string) Collapsed {
diff --git a/internal/flamegraph/iordata.go b/internal/flamegraph/iordata.go
index cef01ff..1c2b0f4 100644
--- a/internal/flamegraph/iordata.go
+++ b/internal/flamegraph/iordata.go
@@ -26,8 +26,10 @@ type tidType = uint32
 type flagsType = file.Flags
 type pathMap map[pathType]map[traceIdType]map[commType]map[pidType]map[tidType]map[flagsType]Counter
 
+// iorData is a structure that holds data related to I/O operations.
+// It contains a map of paths, which is used to manage and store path-related information.
 type iorData struct {
-	paths pathMap // Make sure this field is accessible from outside
+	paths pathMap // paths is a map that stores path-related data. Note: This field is currently unexported.
 }
 
 func newIorData() iorData {
diff --git a/internal/flamegraph/tool.go b/internal/flamegraph/tool.go
index 6840e35..0ce33e3 100644
--- a/internal/flamegraph/tool.go
+++ b/internal/flamegraph/tool.go
@@ -11,10 +11,13 @@ import (
 	"github.com/DataDog/zstd"
 )
 
+// Tool represents a utility for generating flamegraphs.
+// It contains the path to the flamegraph tool, the arguments to be passed to it,
+// and the output file where the generated flamegraph will be stored.
 type Tool struct {
-	flamegraphTool string
-	args           []string
-	outFile        string
+	flamegraphTool string   // Path to the flamegraph tool executable.
+	args           []string // Arguments to be passed to the flamegraph tool.
+	outFile        string   // Path to the output file where the flamegraph will be saved.
 }
 
 func NewTool(collapsedFile string) (Tool, error) {