Changeset 114793 in webkit for trunk/Source/JavaScriptCore/runtime/JSArray.h

Timestamp:

Apr 20, 2012, 3:52:53 PM (13 years ago)

Author:

[email protected]

Message:

Inline the JSArray constructor
​https://bugs.webkit.org/show_bug.cgi?id=84416

Patch by Benjamin Poulain <​[email protected]> on 2012-04-20
Reviewed by Geoffrey Garen.

The constructor is trivial, no reason to jump for it.

This makes the creation of array ~5% faster (on non-trivial cases, no empty arrays).

• runtime/JSArray.cpp:

(JSC):

• runtime/JSArray.h:

(JSC::JSArray::JSArray):

• JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def:

File:

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

trunk/Source/JavaScriptCore/runtime/JSArray.h

@@ -140 +140 @@
 
     protected:
-        JS_EXPORT_PRIVATE explicit JSArray(JSGlobalData&, Structure*);
+        explicit JSArray(JSGlobalData& globalData, Structure* structure)
+            : JSNonFinalObject(globalData, structure)
+            , m_indexBias(0)
+            , m_storage(0)
+            , m_sparseValueMap(0)
+        {
+        }
 
         JS_EXPORT_PRIVATE void finishCreation(JSGlobalData&, unsigned initialLength = 0);