P5
Investigate posibility to have special TLAB for StringBuilder char[] arrays
to avoid reallocation and geenrating duplicated char[].
Also to have special TLABs for objects with size rounded to 16-, 32-bytes
to have them always be aligned to 16-, 32-bytes and fit into a cache line.
to avoid reallocation and geenrating duplicated char[].
Also to have special TLABs for objects with size rounded to 16-, 32-bytes
to have them always be aligned to 16-, 32-bytes and fit into a cache line.
- relates to
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JDK-6892658 C2 should optimize some stringbuilder patterns
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- Closed
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