JDK-8241363 : [JVMCI] expose SafepointMechanism::uses_thread_local_poll() to JVMCI
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 15
  • Priority: P4
  • Status: Resolved
  • Resolution: Not an Issue
  • Submitted: 2020-03-20
  • Updated: 2020-03-25
  • Resolved: 2020-03-25
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JDK 15
15Resolved
Related Reports
Relates :  
JDK-8220051 - Remove global safepoint code
Description
Since JDK-8220049 removed the ThreadLocalHandshakes flag, JVMCI has assumed the value is true where as it should be using the result of SafepointMechanism::uses_thread_local_poll(). The proposed fix is attached.
Comments
[~dlong] Thank you, Dean. I will assign this to you because you understand what needs to be done.
20-03-2020
JDK-8220051 is going to make this obsolete. Let's just assume the value is true for 15.
20-03-2020