Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
---|---|---|---|---|---|---|
JDK-8083022 | emb-9 | Andrew Haley | P4 | Resolved | Fixed | team |
At present, stack banging uses a load rather than a store instruction.
We have discovered that on some AArch64 implementations a store
performs considerably better but on no implementation is it worse.
Therefore, at least for the time being, all stack bangs should use a store.
We have discovered that on some AArch64 implementations a store
performs considerably better but on no implementation is it worse.
Therefore, at least for the time being, all stack bangs should use a store.
- backported by
-
JDK-8083022 AARCH64: Stack banging should use store rather than load
- Resolved