A minor refactoring of BlazeRuntime.

--
MOS_MIGRATED_REVID=91405317

1 files changed, 2 insertions, 1 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/runtime/BlazeRuntime.java b/src/main/java/com/google/devtools/build/lib/runtime/BlazeRuntime.java
index 2a0e87df96..91985bb4c2 100644
--- a/src/main/java/com/google/devtools/build/lib/runtime/BlazeRuntime.java
+++ b/src/main/java/com/google/devtools/build/lib/runtime/BlazeRuntime.java
@@ -138,6 +138,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.TreeMap;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -234,7 +235,7 @@ public final class BlazeRuntime {
    */
   private static Map<String, String> computeTestEnv(List<Map.Entry<String, String>> envOverrides,
       Map<String, String> clientEnvironment) {
-    Map<String, String> testEnv = new HashMap<>();
+    Map<String, String> testEnv = new TreeMap<>();
     for (Map.Entry<String, String> var : envOverrides) {
       if (var.getValue() != null) {
         testEnv.put(var.getKey(), var.getValue());