[FFI/Jtreg] Validate the downcall function address in JDK20 - #17074
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tajila merged 1 commit intoMar 31, 2023
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The changes check the life cycle of the surrounding scope of the downcall function address to guarantee the validity of the scope during the downcall. Fixes: eclipse-openj9#17062 Signed-off-by: ChengJin01 <jincheng@ca.ibm.com>
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Note: |
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jenkins test sanity,openjdk.sanity plinux jdk20 |
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It seems the failure was caused by the incorrect setting in the test job at #17074 (comment). |
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jenkins test sanity.openjdk plinux jdk20 |
ChengJin01
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Jun 5, 2023
The changes rework the previous fix at eclipse-openj9#17074 by performing the scope check before returning the valid downcall address in invokeNative() to avoid any timing issue with the downcall address. Note: The scope check is only intended for JDK20+ as explained at eclipse-openj9#17062. Fixes: eclipse-openj9#17524 Signed-off-by: ChengJin01 <jincheng@ca.ibm.com>
ChengJin01
pushed a commit
to ChengJin01/openj9
that referenced
this pull request
Jun 5, 2023
The changes rework the previous fix at eclipse-openj9#17074 by performing the scope check before returning the valid downcall address in invokeNative() to avoid any timing issue with the downcall address. Note: The scope check is only intended for JDK20+ as explained at eclipse-openj9#17062. Fixes: eclipse-openj9#17524 Signed-off-by: ChengJin01 <jincheng@ca.ibm.com>
ChengJin01
pushed a commit
to ChengJin01/openj9
that referenced
this pull request
Jun 6, 2023
The changes rework the previous fix at eclipse-openj9#17074 by performing the scope check before returning the valid downcall address in invokeNative() to avoid any timing issue with the downcall address. Note: The scope check is only intended for JDK20+ as explained at eclipse-openj9#17062. Fixes: eclipse-openj9#17524 Signed-off-by: ChengJin01 <jincheng@ca.ibm.com>
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The changes check the life cycle of the surrounding scope of the downcall
function address to guarantee the validity of the scope during the downcall.
Fixes: #17062
Signed-off-by: ChengJin01 jincheng@ca.ibm.com