From f18dbbc5a881f566ce137ee437734e7bc3066a77 Mon Sep 17 00:00:00 2001
From: Brice Dutheil <brice.dutheil@gmail.com>
Date: Mon, 16 Jun 2025 11:08:24 +0200
Subject: [PATCH] chore: Replaces System.currentTimeMillis by nanoTime

---
 .../datadog/trace/common/writer/TraceProcessingWorker.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dd-trace-core/src/main/java/datadog/trace/common/writer/TraceProcessingWorker.java b/dd-trace-core/src/main/java/datadog/trace/common/writer/TraceProcessingWorker.java
index 6cd0ecdaed2..e5bddd5c48d 100644
--- a/dd-trace-core/src/main/java/datadog/trace/common/writer/TraceProcessingWorker.java
+++ b/dd-trace-core/src/main/java/datadog/trace/common/writer/TraceProcessingWorker.java
@@ -254,14 +254,14 @@ private void maybeTracePostProcessing(List<DDSpan> trace) {
       final SpanPostProcessor postProcessor = SpanPostProcessor.Holder.INSTANCE;
       try {
         final long timeout = Config.get().getTracePostProcessingTimeout();
-        final long deadline = System.currentTimeMillis() + timeout;
+        final long deadline = System.nanoTime() + timeout * 1000 * 1000;
         final boolean[] timedOut = {false};
         final BooleanSupplier timeoutCheck =
             () -> {
               if (timedOut[0]) {
                 return true;
               }
-              if (System.currentTimeMillis() > deadline) {
+              if (System.nanoTime() > deadline) {
                 timedOut[0] = true;
               }
               return timedOut[0];