From 9515e9bd4d3f56918ad54efe85cbe1ce7880787a Mon Sep 17 00:00:00 2001
From: larsrc <larsrc@google.com>
Date: Thu, 17 Mar 2022 01:59:01 -0700
Subject: [PATCH] Make users of WorkRequestHandler do System.exit at the end,
 to prevent hanging threads from keeping the worker alive.

RELNOTES: none
PiperOrigin-RevId: 435284030
---
 .../com/google/devtools/build/buildjar/BazelJavaBuilder.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/java_tools/buildjar/java/com/google/devtools/build/buildjar/BazelJavaBuilder.java b/src/java_tools/buildjar/java/com/google/devtools/build/buildjar/BazelJavaBuilder.java
index 6939bfc3539e54..aebee7b7ad2b0a 100644
--- a/src/java_tools/buildjar/java/com/google/devtools/build/buildjar/BazelJavaBuilder.java
+++ b/src/java_tools/buildjar/java/com/google/devtools/build/buildjar/BazelJavaBuilder.java
@@ -55,6 +55,8 @@ public static void main(String[] args) {
         workerHandler.processRequests();
       } catch (IOException e) {
         System.err.println(e.getMessage());
+      } finally {
+        // Prevent hanging threads from keeping the worker alive.
         System.exit(1);
       }
     } else {