mridulm commented on code in PR #47776:
URL: https://github.com/apache/spark/pull/47776#discussion_r1720593691
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core/src/main/java/org/apache/spark/memory/TaskMemoryManager.java:
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@@ -122,6 +122,30 @@ public class TaskMemoryManager {
*/
private volatile long acquiredButNotUsed = 0L;
+ /**
+ * Current off heap memory usage by this task.
+ */
+ private long currentOffHeapMemory = 0L;
+
+ private final Object offHeapMemoryLock = new Object();
+
+ /*
+ * Current on heap memory usage by this task.
+ */
+ private long currentOnHeapMemory = 0L;
Review Comment:
Scratch that - my previous proposal here did not consider two different lock
objects, sigh.
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