Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(746)

Unified Diff: runtime/vm/flow_graph_compiler.cc

Issue 1125623003: Move megamorphic lookup code to stub instead of inlining. Preformance loss < 5%, instruction size r… (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 5 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « no previous file | runtime/vm/flow_graph_compiler_arm.cc » ('j') | runtime/vm/flow_graph_compiler_arm.cc » ('J')
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: runtime/vm/flow_graph_compiler.cc
===================================================================
--- runtime/vm/flow_graph_compiler.cc (revision 45488)
+++ runtime/vm/flow_graph_compiler.cc (working copy)
@@ -38,6 +38,7 @@
DEFINE_FLAG(int, optimization_counter_scale, 2000,
"The scale of invocation count, by size of the function.");
DEFINE_FLAG(bool, source_lines, false, "Emit source line as assembly comment.");
+DEFINE_FLAG(bool, use_megamorphic_stub, true, "Out of line megamorphic lookup");
DECLARE_FLAG(bool, code_comments);
DECLARE_FLAG(int, deoptimize_every);
« no previous file with comments | « no previous file | runtime/vm/flow_graph_compiler_arm.cc » ('j') | runtime/vm/flow_graph_compiler_arm.cc » ('J')

Powered by Google App Engine
This is Rietveld 408576698