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8049737: Contended Locking reorder and cache line bucket

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JEP-143/JDK-8046133 - optimization #1 - reorder and cache line bucket.

Co-authored-by: Dave Dice <dave.dice@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Reviewed-by: shade, dice, dholmes, dsimms
This commit is contained in:
Daniel D. Daugherty 2014-10-14 10:32:12 -07:00
parent 51866388d1
commit f1ab0fae73
13 changed files with 302 additions and 247 deletions
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4
hotspot/src/share/vm/utilities/globalDefinitions.hpp
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@ -540,7 +540,9 @@ inline address clamp_address_in_page(address addr, address page_address, intptr_
// The expected size in bytes of a cache line, used to pad data structures.
#define DEFAULT_CACHE_LINE_SIZE 64
#ifndef DEFAULT_CACHE_LINE_SIZE
#define DEFAULT_CACHE_LINE_SIZE 64
#endif
//----------------------------------------------------------------------------------------------------