JDK-8234654 : ZGC: Only disarm NMethods when marking/relocating code roots
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 14
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2019-11-22
  • Updated: 2019-12-17
  • Resolved: 2019-12-10
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JDK 14
14 b27Fixed
Related Reports
Relates :  
JDK-8235696 - ZGC: assert(ZNMethod::is_armed(nm) == _should_disarm_nmethods) failed: Invalid state
Description
ZRootIterator will currently always try to disarm on-stack NMethods. Strictly speaking, we should only do this when marking/relocating code roots, not when e.g. iterating the heap.
Comments
URL: https://hg.openjdk.java.net/jdk/jdk/rev/de30eb1867e3 User: pliden Date: 2019-12-10 12:45:41 +0000
10-12-2019