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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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hotspot/src/share/vm/opto/node.hpp
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@ -410,6 +410,7 @@ protected:
// Find first occurrence of n among my edges:
int find_edge(Node* n);
int replace_edge(Node* old, Node* neww);
int replace_edges_in_range(Node* old, Node* neww, int start, int end);
// NULL out all inputs to eliminate incoming Def-Use edges.
// Return the number of edges between 'n' and 'this'
int disconnect_inputs(Node *n, Compile *c);