From 943b7d4b38af142b9486023a57103c57ad7d2103 Mon Sep 17 00:00:00 2001
From: tore-statsig <74584483+tore-statsig@users.noreply.github.com>
Date: Thu, 25 Sep 2025 13:02:05 -0700
Subject: [PATCH 1/2] fix: eval perf on time based conditions

---
 src/main/kotlin/com/statsig/sdk/Evaluator.kt | 23 ++++++++++----------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/src/main/kotlin/com/statsig/sdk/Evaluator.kt b/src/main/kotlin/com/statsig/sdk/Evaluator.kt
index ea25ed7..247684f 100644
--- a/src/main/kotlin/com/statsig/sdk/Evaluator.kt
+++ b/src/main/kotlin/com/statsig/sdk/Evaluator.kt
@@ -1057,19 +1057,18 @@ internal class Evaluator(
     }
 
     private fun getEpoch(input: Any?): Long? {
-        var epoch =
-            when (input) {
-                is String -> parseLong(input)
-                is Number -> input.toLong()
-                else -> return null
-            }
-
-        if (epoch.toString().length < 11) {
-            // epoch in seconds (milliseconds would be before 1970)
-            epoch *= 1000
+        val epoch = when (input) {
+            is String -> input.toLong()
+            is Number -> input.toLong()
+            else -> return null
+        }
+    
+        return if (epoch < 100_000_000_000L) {
+             // epoch in seconds (milliseconds would be before 1970)
+            epoch * 1000
+        } else {
+            epoch
         }
-
-        return epoch
     }
 
     private fun parseISOTimestamp(input: Any?): Date? {

From cf290444f0284a850cd85ff6888ae58720cd7610 Mon Sep 17 00:00:00 2001
From: Weihao Ding <158090588+weihao-statsig@users.noreply.github.com>
Date: Thu, 25 Sep 2025 13:37:53 -0700
Subject: [PATCH 2/2] Update Evaluator.kt

---
 src/main/kotlin/com/statsig/sdk/Evaluator.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/kotlin/com/statsig/sdk/Evaluator.kt b/src/main/kotlin/com/statsig/sdk/Evaluator.kt
index 247684f..b2ad546 100644
--- a/src/main/kotlin/com/statsig/sdk/Evaluator.kt
+++ b/src/main/kotlin/com/statsig/sdk/Evaluator.kt
@@ -1063,7 +1063,7 @@ internal class Evaluator(
             else -> return null
         }
     
-        return if (epoch < 100_000_000_000L) {
+        return if (epoch < 10_000_000_000L) {
              // epoch in seconds (milliseconds would be before 1970)
             epoch * 1000
         } else {