[GitHub] [spark] LuciferYang commented on a diff in pull request #42575: [SPARK-44863][UI] Add a button to download thread dump as a txt in Spark UI

["LuciferYang (via GitHub)" <gi...@apache.org>]

LuciferYang commented on code in PR #42575:
URL: https://github.com/apache/spark/pull/42575#discussion_r1299870243


##########
core/src/main/scala/org/apache/spark/status/api/v1/api.scala:
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@@ -527,13 +527,53 @@ case class StackTrace(elems: Seq[String]) {
 }
 
 case class ThreadStackTrace(
-    val threadId: Long,
-    val threadName: String,
-    val threadState: Thread.State,
-    val stackTrace: StackTrace,
-    val blockedByThreadId: Option[Long],
-    val blockedByLock: String,
-    val holdingLocks: Seq[String])
+    threadId: Long,
+    threadName: String,
+    threadState: Thread.State,
+    stackTrace: StackTrace,
+    blockedByThreadId: Option[Long],
+    blockedByLock: String,
+    @deprecated("using synchronizers and monitors instead", "4.0.0")
+    holdingLocks: Seq[String],
+    synchronizers: Seq[String],
+    monitors: Seq[String],
+    lockName: Option[String],
+    lockOwnerName: Option[String],
+    suspended: Boolean,
+    inNative: Boolean) {
+
+  /**
+   * Returns a string representation of this thread stack trace
+   * w.r.t java.lang.management.ThreadInfo(JDK 8)'s toString.
+   *
+   * TODO(Kent Yao): Considering 'daemon', 'priority' from higher JDKs

Review Comment:
   should format the TODO as `TODO(SPARK-XXX):`



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