From fcaf3d41591152516f1e42cae00660475f2c43d1 Mon Sep 17 00:00:00 2001
From: friendseeker <66892505+Friendseeker@users.noreply.github.com>
Date: Sat, 30 Dec 2023 10:42:52 -0800
Subject: [PATCH] Remove source stamp cache in InitialStamps

Delegate to getAllSourceStamps
---
 .../zinc-core/src/main/scala/sbt/internal/inc/Stamp.scala   | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/internal/zinc-core/src/main/scala/sbt/internal/inc/Stamp.scala b/internal/zinc-core/src/main/scala/sbt/internal/inc/Stamp.scala
index bb27b3c23..58d14906b 100644
--- a/internal/zinc-core/src/main/scala/sbt/internal/inc/Stamp.scala
+++ b/internal/zinc-core/src/main/scala/sbt/internal/inc/Stamp.scala
@@ -410,19 +410,17 @@ private class InitialStamps(
   import scala.collection.JavaConverters._
 
   // cached stamps for files that do not change during compilation
-  private val sources: Map[VirtualFileRef, XStamp] = new ConcurrentHashMap().asScala
   private val libraries: Map[VirtualFileRef, XStamp] = new ConcurrentHashMap().asScala
 
   override def getAllLibraryStamps: util.Map[VirtualFileRef, XStamp] =
     libraries.asJava
   override def getAllSourceStamps: util.Map[VirtualFileRef, XStamp] =
-    sources.asJava
+    underlying.getAllSourceStamps
   override def getAllProductStamps: util.Map[VirtualFileRef, XStamp] =
     new util.HashMap()
 
   override def product(prod: VirtualFileRef): XStamp = underlying.product(prod)
-  override def source(src: VirtualFile): XStamp =
-    sources.getOrElseUpdate(src, underlying.source(src))
+  override def source(src: VirtualFile): XStamp = underlying.source(src)
   override def library(lib: VirtualFileRef): XStamp =
     libraries.getOrElseUpdate(lib, underlying.library(lib))
 }