JDK-8247281 : migrate ObjectMonitor::_object to OopStorage
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: 16
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2020-06-09
  • Updated: 2024-11-22
  • Resolved: 2020-09-21
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JDK 16
16 b17Fixed
Related Reports
CSR :  
Relates :  
Relates :  
Sub Tasks
JDK-8252980 :  
JDK-8252981 :  
JDK-8253225 :  
Description
Erik O. would like to migrate this field:

src/hotspot/share/runtime/objectMonitor.hpp:

class ObjectMonitor {
<snip>
  void* volatile _object;           // backward object pointer - strong root

to use the OopStorage mechanism.
Comments
Changeset: d8921ed5 Author: Daniel D. Daugherty <dcubed@openjdk.org> Date: 2020-09-21 22:12:07 +0000 URL: https://git.openjdk.java.net/jdk/commit/d8921ed5
21-09-2020