diff options
| author | never <none@none> | 2011-10-23 20:23:14 -0700 |
|---|---|---|
| committer | never <none@none> | 2011-10-23 20:23:14 -0700 |
| commit | d19360c4db4cd16a6503224f1da5ca688fcc4477 (patch) | |
| tree | cfd56009b2ef9b36732496741b0c73eebefbeaff /src/share/vm | |
| parent | 4240b8dd8587eaebad432e20eb68f7ac36ce9f46 (diff) | |
7103784: enable some flags by default
Reviewed-by: kvn
Diffstat (limited to 'src/share/vm')
| -rw-r--r-- | src/share/vm/opto/c2_globals.hpp | 4 | ||||
| -rw-r--r-- | src/share/vm/runtime/arguments.cpp | 9 | ||||
| -rw-r--r-- | src/share/vm/runtime/globals.hpp | 2 |
3 files changed, 3 insertions, 12 deletions
diff --git a/src/share/vm/opto/c2_globals.hpp b/src/share/vm/opto/c2_globals.hpp index 827e76ed4..5cb4100a5 100644 --- a/src/share/vm/opto/c2_globals.hpp +++ b/src/share/vm/opto/c2_globals.hpp @@ -201,7 +201,7 @@ diagnostic(bool, UnrollLimitCheck, true, \ "Additional overflow checks during loop unroll") \ \ - product(bool, OptimizeFill, false, \ + product(bool, OptimizeFill, true, \ "convert fill/copy loops into intrinsic") \ \ develop(bool, TraceOptimizeFill, false, \ @@ -459,7 +459,7 @@ product(bool, UseOptoBiasInlining, true, \ "Generate biased locking code in C2 ideal graph") \ \ - product(bool, OptimizeStringConcat, false, \ + product(bool, OptimizeStringConcat, true, \ "Optimize the construction of Strings by StringBuilder") \ \ notproduct(bool, PrintOptimizeStringConcat, false, \ diff --git a/src/share/vm/runtime/arguments.cpp b/src/share/vm/runtime/arguments.cpp index bfd748609..b8e514d5c 100644 --- a/src/share/vm/runtime/arguments.cpp +++ b/src/share/vm/runtime/arguments.cpp @@ -1577,18 +1577,9 @@ void Arguments::set_aggressive_opts_flags() { sprintf(buffer, "java.lang.Integer.IntegerCache.high=" INTX_FORMAT, AutoBoxCacheMax); add_property(buffer); } - if (AggressiveOpts && FLAG_IS_DEFAULT(DoEscapeAnalysis)) { - FLAG_SET_DEFAULT(DoEscapeAnalysis, true); - } if (AggressiveOpts && FLAG_IS_DEFAULT(BiasedLockingStartupDelay)) { FLAG_SET_DEFAULT(BiasedLockingStartupDelay, 500); } - if (AggressiveOpts && FLAG_IS_DEFAULT(OptimizeStringConcat)) { - FLAG_SET_DEFAULT(OptimizeStringConcat, true); - } - if (AggressiveOpts && FLAG_IS_DEFAULT(OptimizeFill)) { - FLAG_SET_DEFAULT(OptimizeFill, true); - } #endif if (AggressiveOpts) { diff --git a/src/share/vm/runtime/globals.hpp b/src/share/vm/runtime/globals.hpp index 78334da4f..285214dfc 100644 --- a/src/share/vm/runtime/globals.hpp +++ b/src/share/vm/runtime/globals.hpp @@ -3364,7 +3364,7 @@ class CommandLineFlags { notproduct(bool, ExitOnFullCodeCache, false, \ "Exit the VM if we fill the code cache.") \ \ - product(bool, UseCodeCacheFlushing, false, \ + product(bool, UseCodeCacheFlushing, true, \ "Attempt to clean the code cache before shutting off compiler") \ \ product(intx, MinCodeCacheFlushingInterval, 30, \ |