-
Enhancement
-
Resolution: Duplicate
-
P4
-
None
-
17
Unsafe::copyMemory0 intrinsic unconditionally inserts barriers arounds the call. It is conservative and barriers can be avoided in some cases (similar to what is done for scalar unsafe accesses; e.g., copying between on-heap arrays and off-heap is one of such cases).
- duplicates
-
JDK-8269119 C2: Avoid redundant memory barriers in Unsafe.copyMemory0 intrinsic
-
- Resolved
-