[hudi] branch master updated: Revert "[HUDI-3652] Make ObjectSizeCalculator threadlocal to reduce memory footprint (#5060)" (#5323)

[xushiyan]

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The following commit(s) were added to refs/heads/master by this push:
     new d6a64f765e Revert "[HUDI-3652] Make ObjectSizeCalculator threadlocal 
to reduce memory footprint (#5060)" (#5323)
d6a64f765e is described below

commit d6a64f765ee150e9d415efc55b6b4cc5c8e770ec
Author: Raymond Xu <2701446+xushi...@users.noreply.github.com>
AuthorDate: Thu Apr 14 12:28:27 2022 -0700

    Revert "[HUDI-3652] Make ObjectSizeCalculator threadlocal to reduce memory 
footprint (#5060)" (#5323)
    
    This reverts commit f0ab4a6e9ef433ac943d2409051418f7f80a6902.
---
 .../main/java/org/apache/hudi/common/util/ObjectSizeCalculator.java   | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git 
a/hudi-common/src/main/java/org/apache/hudi/common/util/ObjectSizeCalculator.java
 
b/hudi-common/src/main/java/org/apache/hudi/common/util/ObjectSizeCalculator.java
index 99b2d5a2cb..7e625e8eb4 100644
--- 
a/hudi-common/src/main/java/org/apache/hudi/common/util/ObjectSizeCalculator.java
+++ 
b/hudi-common/src/main/java/org/apache/hudi/common/util/ObjectSizeCalculator.java
@@ -54,8 +54,6 @@ import java.util.Set;
  * @author Attila Szegedi
  */
 public class ObjectSizeCalculator {
-  private static final ThreadLocal<ObjectSizeCalculator> 
OBJECT_SIZE_CALCULATOR_THREAD_LOCAL = ThreadLocal.withInitial(() -> new 
ObjectSizeCalculator(CurrentLayout.SPEC));
-
   private static class CurrentLayout {
 
     private static final MemoryLayoutSpecification SPEC = 
getEffectiveMemoryLayoutSpecification();
@@ -73,7 +71,7 @@ public class ObjectSizeCalculator {
    * @throws UnsupportedOperationException if the current vm memory layout 
cannot be detected.
    */
   public static long getObjectSize(Object obj) throws 
UnsupportedOperationException {
-    return obj == null ? 0 : 
OBJECT_SIZE_CALCULATOR_THREAD_LOCAL.get().calculateObjectSize(obj);
+    return obj == null ? 0 : new 
ObjectSizeCalculator(CurrentLayout.SPEC).calculateObjectSize(obj);
   }
 
   // Fixed object header size for arrays.