From eb9719cc8b9a308654ccd2c3bce8a7047b6e2a1a Mon Sep 17 00:00:00 2001
From: Nicolas James <nj3ahxac@gmail.com>
Date: Wed, 8 Apr 2026 00:56:40 +1000
Subject: Refactor storing submissions into FrameSpan class, reduce AntiLag
 thread contention

---
 src/frame_span.cc | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/frame_span.cc

(limited to 'src/frame_span.cc')

diff --git a/src/frame_span.cc b/src/frame_span.cc
new file mode 100644
index 0000000..732d6f3
--- /dev/null
+++ b/src/frame_span.cc
@@ -0,0 +1,24 @@
+#include "frame_span.hh"
+
+namespace low_latency {
+
+FrameSpan::FrameSpan(std::shared_ptr<TimestampPool::Handle> handle)
+    : head_handle(std::move(handle)) {
+    assert(this->head_handle); // Must not be null
+}
+
+FrameSpan::~FrameSpan() {}
+
+void FrameSpan::update(std::shared_ptr<TimestampPool::Handle> handle) {
+    this->tail_handle = std::move(handle);
+}
+
+void FrameSpan::await_completed() const {
+    if (this->tail_handle) {
+        this->tail_handle->await_end();
+        return;
+    }
+    this->head_handle->await_end();
+}
+
+} // namespace low_latency
\ No newline at end of file
-- 
cgit v1.2.3