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8075171: Contended Locking fast notify bucket

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JEP-143/JDK-8073165 Contended Locking fast notify bucket

Co-authored-by: Dave Dice <dave.dice@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Reviewed-by: dholmes, acorn, dice, dcubed
This commit is contained in:
Daniel D. Daugherty 2015-07-21 07:28:37 -07:00
parent a692c78dfc
commit d7f565d9eb
10 changed files with 242 additions and 169 deletions
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hotspot/src/share/vm/runtime/synchronizer.hpp
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@ -72,6 +72,7 @@ class ObjectSynchronizer : AllStatic {
static void notify(Handle obj, TRAPS);
static void notifyall(Handle obj, TRAPS);
static bool quick_notify(oopDesc* obj, Thread* Self, bool All);
static bool quick_enter(oop obj, Thread* Self, BasicLock* Lock);
// Special internal-use-only method for use by JVM infrastructure