3 Commits

Author SHA1 Message Date
Michael Haupt
fd2f61a53f 8004073: Implement C2 Ideal node specific dump() method
Add Node::dump_rel() to dump a node and its related nodes (the notion of "related" depends on the node at hand); add Node::dump_comp() to dump a node in compact representation; add Node::dump_rel_comp() to dump a node and its related nodes in compact representation; add the required machinery; extend some C2 IR nodes with compact and related dumping

Reviewed-by: kvn, roland
2015-03-18 16:16:30 +01:00
Roland Westrelin
a9cdbd0407 8076188: Optimize arraycopy out for non escaping destination
If the destination of an arraycopy is non escaping, the arraycopy may be optimized out

Reviewed-by: kvn, vlivanov
2015-05-12 10:27:50 +02:00
Roland Westrelin
88848bd9e8 6912521: System.arraycopy works slower than the simple loop for little lengths
Convert small array copies to series of loads and stores

Reviewed-by: kvn, vlivanov
2015-02-18 18:14:07 +01:00