JDK-8005419 : Improve intrinsics code performance on x86 by using AVX2
  • Type: Enhancement
  • Status: Resolved
  • Resolution: Fixed
  • Component: hotspot
  • Sub-Component: compiler
  • Priority: P4
  • OS: generic
  • CPU: x86
  • Submit Date: 2012-12-21
  • Updated Date: 2013-06-26
  • Resolved Date: 2013-01-09
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 Availabitlity Release.

To download the current JDK release, click here.
JDK 7 JDK 8
7u40Fixed 8Resolved
Related Reports
Relates :  
Relates :  
Description
Use AVX2 wide YMM registers and new instructions in arraycopy stubs, string intrinsics, clear array code.
Comments
Use this RFE to improve string intrinsics. Use separate (linked) RFEs for other optimizations.
2012-12-27