Actually clear the per-build syscall cache after loading. Setting it to null doesn't work because the PackageFactory keeps a reference to it.

PiperOrigin-RevId: 151632473

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeExecutor.java b/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeExecutor.java
index 4c970851df..fd1b912024 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeExecutor.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeExecutor.java
@@ -1522,7 +1522,7 @@ public abstract class SkyframeExecutor implements WalkableGraphFactory {
     EvaluationResult<ActionLookupValue> result =
         buildDriver.evaluate(keys, keepGoing, numThreads, eventHandler);
     // Get rid of any memory retained by the cache -- all loading is done.
-    perBuildSyscallCache = null;
+    perBuildSyscallCache.clear();
     return result;
   }