Implement timeouts on Windows.

Makes #1664 much less acute.

--
MOS_MIGRATED_REVID=130750731

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/shell/SubprocessBuilder.java b/src/main/java/com/google/devtools/build/lib/shell/SubprocessBuilder.java
index b89cf9644b..0b70e056e4 100644
--- a/src/main/java/com/google/devtools/build/lib/shell/SubprocessBuilder.java
+++ b/src/main/java/com/google/devtools/build/lib/shell/SubprocessBuilder.java
@@ -45,6 +45,7 @@ public class SubprocessBuilder {
   private StreamAction stderrAction;
   private File stderrFile;
   private File workingDirectory;
+  private long timeoutMillis = -1;
 
   private static Subprocess.Factory factory = JavaSubprocessFactory.INSTANCE;
 
@@ -115,6 +116,15 @@ public class SubprocessBuilder {
     return this;
   }
 
+  public SubprocessBuilder setTimeoutMillis(long timeoutMillis) {
+    this.timeoutMillis = timeoutMillis;
+    return this;
+  }
+
+  public long getTimeoutMillis() {
+    return timeoutMillis;
+  }
+
   public StreamAction getStderr() {
     return stderrAction;
   }