RFR(S) 8227755: Need more than 2 distinct CodeCache unloading cycles
Zhengyu Gu
zgu at redhat.com
Wed Jul 17 00:08:06 UTC 2019
Shenandoah may run out of memory during concurrent nmethod evacuation
and upgrade to full GC. Therefore, it needs at least 3 distinct
CodeCache unloading cycle numbers.
Bug: https://bugs.openjdk.java.net/browse/JDK-8227755
Webrev: http://cr.openjdk.java.net/~zgu/JDK-8227755/webrev.00/
Test:
hotspot_gc (fastdebug and release) on Linux x86_64
Submit tests.
Thanks,
-Zhengyu
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