torito commented on code in PR #1008:
URL: https://github.com/apache/arrow-java/pull/1008#discussion_r2839982207
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memory/memory-core/src/main/java/org/apache/arrow/memory/util/MemoryUtil.java:
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@@ -81,9 +82,18 @@ public Object run() {
BYTE_ARRAY_BASE_OFFSET = UNSAFE.arrayBaseOffset(byte[].class);
// get the offset of the address field in a java.nio.Buffer object
+ long maybeOffset;
Field addressField = java.nio.Buffer.class.getDeclaredField("address");
- addressField.setAccessible(true);
- BYTE_BUFFER_ADDRESS_OFFSET = UNSAFE.objectFieldOffset(addressField);
+ try {
+ addressField.setAccessible(true);
+ maybeOffset = UNSAFE.objectFieldOffset(addressField);
+ } catch (InaccessibleObjectException e) {
+ maybeOffset = -1;
Review Comment:
Yes, it works well, at some point we'll love to have FFM instead, but I
suppose it will take some time
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