1.1 --- a/src/share/vm/opto/parseHelper.cpp Fri Nov 27 07:56:58 2009 -0800
1.2 +++ b/src/share/vm/opto/parseHelper.cpp Thu Nov 12 09:24:21 2009 -0800
1.3 @@ -221,6 +221,14 @@
1.4
1.5 // Push resultant oop onto stack
1.6 push(obj);
1.7 +
1.8 + // Keep track of whether opportunities exist for StringBuilder
1.9 + // optimizations.
1.10 + if (OptimizeStringConcat &&
1.11 + (klass == C->env()->StringBuilder_klass() ||
1.12 + klass == C->env()->StringBuffer_klass())) {
1.13 + C->set_has_stringbuilder(true);
1.14 + }
1.15 }
1.16
1.17 #ifndef PRODUCT
