openj9 Update test code for off-heap feature

Update test code for off-heap feature

Open LinHu2016 opened this issue 1 year ago • 3 comments

In TestUnsafeCopyMemory.testCopyLargeArrayIntoRawMemory(), arrayBaseOffset has been used to generate the arbitrary arrayOffsets for copy, the original test assume that arrayBaseOffset is positive number( array header size), but for off-heap enabled case arrayBaseOffset =0, which could cause negative offset for testing copy(trigger exceptions), update the test code to avoid negative offset for copying.