runtime/vm/flow_graph_compiler.cc - Issue 1125623003: Move megamorphic lookup code to stub instead of inlining. Preformance loss < 5%, instruction size r…

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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, 7 months ago

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Index: runtime/vm/flow_graph_compiler.cc

===================================================================

--- runtime/vm/flow_graph_compiler.cc (revision 45519)

+++ 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);

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