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6934604: enable parts of EliminateAutoBox by default

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Resurrected autobox elimination code and enabled part of it by default.

Reviewed-by: roland, twisti
This commit is contained in:
Vladimir Kozlov 2013-05-08 15:08:01 -07:00
parent 7c367a6025
commit b4977e887a
48 changed files with 5776 additions and 501 deletions
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5
hotspot/src/share/vm/opto/parseHelper.cpp
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@ -284,6 +284,11 @@ void Parse::do_new() {
klass == C->env()->StringBuffer_klass())) {
C->set_has_stringbuilder(true);
}
// Keep track of boxed values for EliminateAutoBox optimizations.
if (C->eliminate_boxing() && klass->is_box_klass()) {
C->set_has_boxed_value(true);
}
}
#ifndef PRODUCT