spark git commit: [SPARK-12486] Worker should kill the executors more forcefully if possible.

Repository: spark Updated Branches: refs/heads/master 962aac4db -> 8f659393b [SPARK-12486] Worker should kill the executors more forcefully if possible. This patch updates the ExecutorRunner's terminate path to use the new java 8 API to terminate processes more forcefully if possible. If the

spark git commit: [SPARK-12486] Worker should kill the executors more forcefully if possible.

Repository: spark Updated Branches: refs/heads/branch-1.6 f7a322382 -> cd0203819 [SPARK-12486] Worker should kill the executors more forcefully if possible. This patch updates the ExecutorRunner's terminate path to use the new java 8 API to terminate processes more forcefully if possible. If