diff options
| author | kvn <none@none> | 2012-01-07 13:26:43 -0800 |
|---|---|---|
| committer | kvn <none@none> | 2012-01-07 13:26:43 -0800 |
| commit | 463881fa16cff120253ccb566e892e237a0a4e59 (patch) | |
| tree | 69f06a71924a67c5ffb46433db743b515b8bcd80 /src/share/vm/opto/c2_globals.hpp | |
| parent | 08667c66937ddf9298421c69002c46180f5819e7 (diff) | |
7125896: Eliminate nested locks
Summary: Nested locks elimination done before lock nodes expansion by looking for outer locks of the same object.
Reviewed-by: never, twisti
Diffstat (limited to 'src/share/vm/opto/c2_globals.hpp')
| -rw-r--r-- | src/share/vm/opto/c2_globals.hpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/share/vm/opto/c2_globals.hpp b/src/share/vm/opto/c2_globals.hpp index e7a0fff72..f73dcbde9 100644 --- a/src/share/vm/opto/c2_globals.hpp +++ b/src/share/vm/opto/c2_globals.hpp @@ -426,6 +426,9 @@ product(bool, EliminateLocks, true, \ "Coarsen locks when possible") \ \ + product(bool, EliminateNestedLocks, true, \ + "Eliminate nested locks of the same object when possible") \ + \ notproduct(bool, PrintLockStatistics, false, \ "Print precise statistics on the dynamic lock usage") \ \ |