RFR: JDK-8256725: Metaspace: better blocktree and binlist asserts [v4]
Leo Korinth
lkorinth at openjdk.java.net
Mon Nov 23 14:36:00 UTC 2020
On Mon, 23 Nov 2020 14:17:11 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:
>> Hi,
>>
>> may I have reviews please for this small change.
>>
>> To analyze JDK-8256572, I'd like to see more information in asserts for binlist and blocktree.
>>
>> This patch:
>>
>> - beefs up assertion messages when verifying binlist and blocktree
>> - adds a canary to the blocktree node to detect overwriters
>> - improves the blocktree printing
>> - adds a gtest death test to test the overwrite detection.
>>
>> Thanks!
>
> Thomas Stuefe has updated the pull request incrementally with one additional commit since the last revision:
>
> Review feedback Richard+Leo
Looks good to me.
-------------
Marked as reviewed by lkorinth (Committer).
PR: https://git.openjdk.java.net/jdk/pull/1339
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