Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
---|---|---|---|---|---|---|
JDK-8260765 | openjdk8u292 | Andrew Hughes | P4 | Resolved | Fixed | b01 |
This issue proposes the addition of support for 8.1 LSE atomic operations.
There are 2 atomic operations which may be useful
ldadd which atomically adds a value to memory
swp which atomically swaps a value into memory
These new instructions offer performance advantages over the existing implementations using exclusive regions.
There are 2 atomic operations which may be useful
ldadd which atomically adds a value to memory
swp which atomically swaps a value into memory
These new instructions offer performance advantages over the existing implementations using exclusive regions.
- backported by
-
JDK-8260765 aarch64: add support for 8.1 LSE atomic operations
- Resolved
- relates to
-
JDK-8257192 Integrate AArch64 JIT port into 8u
- Resolved