# HG changeset patch
# User never
# Date 1319426594 25200
# Node ID 5bda8dae4e14bc092d87ec2c54c2be3063971100
# Parent  1179647ee17538112e28f29967fe53392f643e0a
7103784: enable some flags by default
Reviewed-by: kvn

diff -r 1179647ee175 -r 5bda8dae4e14 src/share/vm/opto/c2_globals.hpp
--- a/src/share/vm/opto/c2_globals.hpp	Fri Oct 21 00:58:30 2011 -0700
+++ b/src/share/vm/opto/c2_globals.hpp	Sun Oct 23 20:23:14 2011 -0700
@@ -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 -r 1179647ee175 -r 5bda8dae4e14 src/share/vm/runtime/arguments.cpp
--- a/src/share/vm/runtime/arguments.cpp	Fri Oct 21 00:58:30 2011 -0700
+++ b/src/share/vm/runtime/arguments.cpp	Sun Oct 23 20:23:14 2011 -0700
@@ -1577,18 +1577,9 @@
     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 -r 1179647ee175 -r 5bda8dae4e14 src/share/vm/runtime/globals.hpp
--- a/src/share/vm/runtime/globals.hpp	Fri Oct 21 00:58:30 2011 -0700
+++ b/src/share/vm/runtime/globals.hpp	Sun Oct 23 20:23:14 2011 -0700
@@ -3364,7 +3364,7 @@
   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,                          \