Index: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ProcfsBasedProcessTree.java =================================================================== --- hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ProcfsBasedProcessTree.java (revision 1581173) +++ hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ProcfsBasedProcessTree.java (working copy) @@ -20,7 +20,6 @@ import java.io.BufferedReader; import java.io.File; -import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; @@ -736,7 +735,7 @@ fReader = new FileReader(file); in = new BufferedReader(fReader); ProcessSmapMemoryInfo memoryMappingInfo = null; - List lines = IOUtils.readLines(new FileInputStream(file)); + List lines = IOUtils.readLines(in); for (String line : lines) { line = line.trim(); try {