JDK-8159620 : -XX:-UseOnStackReplacement does not work together with -XX:+TieredCompilation
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 9
  • Priority: P5
  • Status: Resolved
  • Resolution: Fixed
  • CPU: generic
  • Submitted: 2016-06-15
  • Updated: 2017-01-20
  • Resolved: 2016-06-24
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

To download the current JDK release, click here.
JDK 9
9 b131Fixed
Related Reports
Relates :  
Description
Currently OnStackReplacement can not be swithced off on ppc and sparc platforms if we're running with tiered compilation (which is the default).
Comments
This also affects C1 and therefore all platforms.
23-06-2016

ILW = non default vm option value ignored; only -UseOnStackReplacement with +Tiered mode on ppc64 and sparc; none = LLH = P5
16-06-2016

Regression test which demonstrates that OSR can't be disabled if tiered compilation is turned on (on ppc and sparc).
15-06-2016