Details
Backports
Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
---|---|---|---|---|---|---|
JDK-2177318 | 7 | Vladimir Kozlov | P3 | Closed | Fixed | b39 |
JDK-2172781 | 6u14 | Vladimir Kozlov | P3 | Resolved | Fixed | b01 |
Description
Intel cpus very sensitive to data moves alignment.
Arraycopy stubs have to be fixed to avoid such misalignment
for these hardware.
SSE2 movdqu nstruction performance was greatly improved on newest Intel's cpus.
Arraycopy stubs have to be fixed to avoid such misalignment
for these hardware.
SSE2 movdqu nstruction performance was greatly improved on newest Intel's cpus.
Attachments
Issue Links
- backported by
-
JDK-2172781 Optimize arraycopy stubs for Intel cpus
-
- Resolved
-
-
JDK-2177318 Optimize arraycopy stubs for Intel cpus
-
- Closed
-