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Type: Sub-task
Resolution: Fixed
Priority: P3
Fix Version/s: 9
Affects Version/s: 9
Component/s: core-libs
Labels:
- jsr379-annex1

Subcomponent:
java.lang.invoke
Resolved In Build:
b127

See the discussion here:
http://mail.openjdk.java.net/pipermail/core-libs-dev/2016-May/041369.html
http://mail.openjdk.java.net/pipermail/core-libs-dev/2016-May/041382.html

This needs new entry points in Unsafe, compiler support and intrinsics. Also, a sensible fallback strategy for platforms lacking sub-word atomic ops.

blocks

JDK-8159531 Investigate SPARC intrinsics for VarHandle/Unsafe sub-word atomic ops

Closed

duplicates

JDK-8157254 Unsafe CompareAndSwap loops should use weak*Volatile CAS

Closed

relates to

JDK-8158039 VarHandle float/double field/array access should support CAS/set/add atomics

Resolved

JDK-8164103 C2: Broken cmpxchgb encoding on x86

Resolved

JDK-8160360 Mismatched field loads are folded in LoadNode::Value

Closed

JDK-8046183 JEP 193: Variable Handles

Closed

(1 relates to)

Assignee:: Aleksey Shipilev

Reporter:: Aleksey Shipilev

Votes:: 0 Vote for this issue

Watchers:: 7 Start watching this issue

Created:: 2016-05-24 11:23

Updated:: 2019-01-23 03:44

Resolved:: 2016-06-15 04:32