Mercurial > hg > truffle

comparison src/share/vm/opto/chaitin.hpp @ 6632:a1c7f6472621

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
7148109: C2 compiler consumes too much heap resources Summary: Add split_arena to allocate temporary arrays in PhaseChaitin::Split() and free them on method's exit. Reviewed-by: twisti
author kvn
date Mon, 27 Aug 2012 09:46:38 -0700
parents 8c92982cbbc4
children 056ab43544a4
comparison
equal deleted inserted replaced
6625:153776c4cb6f 6632:a1c7f6472621
468 // Helper function which implements biasing heuristic 468 // Helper function which implements biasing heuristic
469 OptoReg::Name bias_color( LRG &lrg, int chunk ); 469 OptoReg::Name bias_color( LRG &lrg, int chunk );
470 470
471 // Split uncolorable live ranges 471 // Split uncolorable live ranges
472 // Return new number of live ranges 472 // Return new number of live ranges
473 uint Split( uint maxlrg ); 473 uint Split(uint maxlrg, ResourceArea* split_arena);
474 474
475 // Copy 'was_spilled'-edness from one Node to another. 475 // Copy 'was_spilled'-edness from one Node to another.
476 void copy_was_spilled( Node *src, Node *dst ); 476 void copy_was_spilled( Node *src, Node *dst );
477 // Set the 'spilled_once' or 'spilled_twice' flag on a node. 477 // Set the 'spilled_once' or 'spilled_twice' flag on a node.
478 void set_was_spilled( Node *n ); 478 void set_was_spilled( Node *n );