Changeset 223222 in webkit for trunk/Source/JavaScriptCore/runtime/StructureInlines.h

Timestamp:

Oct 11, 2017, 5:53:45 PM (8 years ago)

Author:

[email protected]

Message:

Runtime disable poly proto because it may be a 3-4% Speedometer regression
​https://bugs.webkit.org/show_bug.cgi?id=178192

Reviewed by JF Bastien.

Source/JavaScriptCore:

• runtime/Options.h:
• runtime/StructureInlines.h:

(JSC::Structure::shouldConvertToPolyProto):

Tools:

• Scripts/run-jsc-stress-tests:

File:

• trunk/Source/JavaScriptCore/runtime/StructureInlines.h (modified) (1 diff)

trunk/Source/JavaScriptCore/runtime/StructureInlines.h

@@ -448 +448 @@
 ALWAYS_INLINE bool Structure::shouldConvertToPolyProto(const Structure* a, const Structure* b)
 {
+    if (!Options::usePolyProto())
+        return false;
+
     if (!a || !b)
         return false;