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<p>Please review change for<a class="issue-link"
data-issue-key="JDK-8140588"
href="https://bugs.openjdk.java.net/browse/JDK-8140588"
id="key-val" rel="4850986"> JDK-8140588</a> - Internal Error:
gc/g1/ptrQueue.hpp:126 assert(_index == _sz) failed: invariant:
queues are empty when activated</p>
<p>Change is located at
<a class="moz-txt-link-freetext" href="http://cr.openjdk.java.net/~aharlap/8140588/webrev.00/">http://cr.openjdk.java.net/~aharlap/8140588/webrev.00/</a></p>
<p>It implements Per Liden fix for rechecking value of marking in
progress value inside C1 g1_pre_barrier code.</p>
<p>Also here is optimization described by Thomas Schatzl - do
recheck only if patching involved.</p>
<p><br>
</p>
<p>Alex<br>
</p>
<p> <br>
</p>
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