merge 4.0.0-RC

1 files changed, 21 insertions, 0 deletions

diff --git a/internal/io/pool/builder.go b/internal/io/pool/builder.go
new file mode 100644
index 0000000..89fcf81
--- /dev/null
+++ b/internal/io/pool/builder.go
@@ -0,0 +1,21 @@
+package pool
+
+import (
+	"strings"
+	"sync"
+)
+
+// BuilderBuffer is there to optimize memory allocations (DTail allocates a lot
+// of memory while reading log data otherwise)
+var BuilderBuffer = sync.Pool{
+	New: func() interface{} {
+		sb := strings.Builder{}
+		return &sb
+	},
+}
+
+// RecycleBuilderBuffer recycles the buffer again.
+func RecycleBuilderBuffer(sb *strings.Builder) {
+	sb.Reset()
+	BuilderBuffer.Put(sb)
+}