guykhazma commented on a change in pull request #2231:
URL: https://github.com/apache/hudi/pull/2231#discussion_r528798954
##########
File path:
hudi-common/src/main/java/org/apache/hudi/common/util/ObjectSizeCalculator.java
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@@ -384,9 +383,69 @@ public int getArrayHeaderSize() {
@Override
public int getObjectHeaderSize() {
+ return 4;
+ }
+
+ @Override
+ public int getObjectPadding() {
+ return 4;
+ }
+
+ @Override
+ public int getReferenceSize() {
+ return 4;
+ }
+
+ @Override
+ public int getSuperclassFieldPadding() {
+ return 4;
+ }
+ };
+ } else {
+ // it's a 64-bit uncompressed references object model
+ return new MemoryLayoutSpecification() {
+ @Override
+ public int getArrayHeaderSize() {
+ return 16;
+ }
+
+ @Override
+ public int getObjectHeaderSize() {
+ return 16;
+ }
+
+ @Override
+ public int getObjectPadding() {
+ return 8;
+ }
+
+ @Override
+ public int getReferenceSize() {
+ return 8;
+ }
+
+ @Override
+ public int getSuperclassFieldPadding() {
+ return 8;
+ }
+ };
+ }
+ } else {
Review comment:
right, the code for hotspot vm remained the same
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