Title: [96630] trunk/Source
Revision
96630
Author
mhahnenb...@apple.com
Date
2011-10-04 12:22:00 -0700 (Tue, 04 Oct 2011)

Log Message

Add static ClassInfo structs to classes that override JSCell::getCallData
https://bugs.webkit.org/show_bug.cgi?id=69311

Reviewed by Darin Adler.

Source/_javascript_Core:

Added ClassInfo structs to each class that defined its own getCallData
function but did not already have its own ClassInfo struct.  This is a
necessary addition for when we switch over to looking up getCallData from
the MethodTable in ClassInfo rather than doing the virtual call (which we
are removing).  These new ClassInfo structs are public because we often
use these structs in other areas of the code to uniquely identify JSC classes and
to enforce runtime invariants based on those class identities using ASSERTs.

* runtime/BooleanConstructor.cpp:
* runtime/BooleanConstructor.h:

getCallData was not marked as static is StrictModeTypeErrorFunction.
* runtime/Error.cpp:
(JSC::StrictModeTypeErrorFunction::getCallDataVirtual):
(JSC::StrictModeTypeErrorFunction::getCallData):
* runtime/ErrorConstructor.cpp:
* runtime/ErrorConstructor.h:
* runtime/FunctionConstructor.cpp:
* runtime/FunctionConstructor.h:
* runtime/FunctionPrototype.cpp:
* runtime/FunctionPrototype.h:

Source/WebCore:

No new tests.

Added ClassInfo structs to each class that defined its own getCallData
function but did not already have its own ClassInfo struct.  This is a
necessary addition for when we switch over to looking up getCallData from
the MethodTable in ClassInfo rather than doing the virtual call (which we
are removing).  These new ClassInfo structs are public because we often
use these structs in other areas of the code to uniquely identify JSC classes and
to enforce runtime invariants based on those class identities using ASSERTs.

* bridge/qt/qt_runtime.cpp:
* bridge/qt/qt_runtime.h:

Modified Paths

Diff

Modified: trunk/Source/_javascript_Core/ChangeLog (96629 => 96630)


--- trunk/Source/_javascript_Core/ChangeLog	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/_javascript_Core/ChangeLog	2011-10-04 19:22:00 UTC (rev 96630)
@@ -1,3 +1,32 @@
+2011-10-04  Mark Hahnenberg  <mhahnenb...@apple.com>
+
+        Add static ClassInfo structs to classes that override JSCell::getCallData
+        https://bugs.webkit.org/show_bug.cgi?id=69311
+
+        Reviewed by Darin Adler.
+
+        Added ClassInfo structs to each class that defined its own getCallData 
+        function but did not already have its own ClassInfo struct.  This is a 
+        necessary addition for when we switch over to looking up getCallData from 
+        the MethodTable in ClassInfo rather than doing the virtual call (which we 
+        are removing).  These new ClassInfo structs are public because we often 
+        use these structs in other areas of the code to uniquely identify JSC classes and 
+        to enforce runtime invariants based on those class identities using ASSERTs.
+
+        * runtime/BooleanConstructor.cpp:
+        * runtime/BooleanConstructor.h:
+
+        getCallData was not marked as static is StrictModeTypeErrorFunction.  
+        * runtime/Error.cpp:
+        (JSC::StrictModeTypeErrorFunction::getCallDataVirtual):
+        (JSC::StrictModeTypeErrorFunction::getCallData):
+        * runtime/ErrorConstructor.cpp:
+        * runtime/ErrorConstructor.h:
+        * runtime/FunctionConstructor.cpp:
+        * runtime/FunctionConstructor.h:
+        * runtime/FunctionPrototype.cpp:
+        * runtime/FunctionPrototype.h:
+
 2011-10-04  Ryosuke Niwa  <rn...@webkit.org>
 
         Leopard build fix after r96613.

Modified: trunk/Source/_javascript_Core/runtime/BooleanConstructor.cpp (96629 => 96630)


--- trunk/Source/_javascript_Core/runtime/BooleanConstructor.cpp	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/_javascript_Core/runtime/BooleanConstructor.cpp	2011-10-04 19:22:00 UTC (rev 96630)
@@ -28,6 +28,8 @@
 
 ASSERT_CLASS_FITS_IN_CELL(BooleanConstructor);
 
+const ClassInfo BooleanConstructor::s_info = { "Function", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(BooleanConstructor) };
+
 BooleanConstructor::BooleanConstructor(JSGlobalObject* globalObject, Structure* structure)
     : InternalFunction(globalObject, structure)
 {

Modified: trunk/Source/_javascript_Core/runtime/BooleanConstructor.h (96629 => 96630)


--- trunk/Source/_javascript_Core/runtime/BooleanConstructor.h	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/_javascript_Core/runtime/BooleanConstructor.h	2011-10-04 19:22:00 UTC (rev 96630)
@@ -38,6 +38,8 @@
             return constructor;
         }
 
+        static const ClassInfo s_info;
+
     protected:
         void finishCreation(ExecState*, BooleanPrototype*);
 

Modified: trunk/Source/_javascript_Core/runtime/Error.cpp (96629 => 96630)


--- trunk/Source/_javascript_Core/runtime/Error.cpp	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/_javascript_Core/runtime/Error.cpp	2011-10-04 19:22:00 UTC (rev 96630)
@@ -201,23 +201,27 @@
         return JSValue::encode(jsNull());
     }
 
-    CallType getCallDataVirtual(CallData& callData)
+    virtual CallType getCallDataVirtual(CallData& callData)
     {
         return getCallData(this, callData);
     }
 
-    CallType getCallData(JSCell*, CallData& callData)
+    static CallType getCallData(JSCell*, CallData& callData)
     {
         callData.native.function = callThrowTypeError;
         return CallTypeHost;
     }
 
+    static const ClassInfo s_info;
+
 private:
     UString m_message;
 };
 
 ASSERT_CLASS_FITS_IN_CELL(StrictModeTypeErrorFunction);
 
+const ClassInfo StrictModeTypeErrorFunction::s_info = { "Function", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(StrictModeTypeErrorFunction) };
+
 JSValue createTypeErrorFunction(ExecState* exec, const UString& message)
 {
     return StrictModeTypeErrorFunction::create(exec, exec->lexicalGlobalObject(), exec->lexicalGlobalObject()->internalFunctionStructure(), message);

Modified: trunk/Source/_javascript_Core/runtime/ErrorConstructor.cpp (96629 => 96630)


--- trunk/Source/_javascript_Core/runtime/ErrorConstructor.cpp	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/_javascript_Core/runtime/ErrorConstructor.cpp	2011-10-04 19:22:00 UTC (rev 96630)
@@ -29,6 +29,8 @@
 
 ASSERT_CLASS_FITS_IN_CELL(ErrorConstructor);
 
+const ClassInfo ErrorConstructor::s_info = { "Function", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(ErrorConstructor) };
+
 ErrorConstructor::ErrorConstructor(JSGlobalObject* globalObject, Structure* structure)
     : InternalFunction(globalObject, structure)
 {

Modified: trunk/Source/_javascript_Core/runtime/ErrorConstructor.h (96629 => 96630)


--- trunk/Source/_javascript_Core/runtime/ErrorConstructor.h	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/_javascript_Core/runtime/ErrorConstructor.h	2011-10-04 19:22:00 UTC (rev 96630)
@@ -39,6 +39,8 @@
             return constructor;
         }
 
+        static const ClassInfo s_info;
+
     protected:
         void finishCreation(ExecState*, ErrorPrototype*);
         

Modified: trunk/Source/_javascript_Core/runtime/FunctionConstructor.cpp (96629 => 96630)


--- trunk/Source/_javascript_Core/runtime/FunctionConstructor.cpp	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/_javascript_Core/runtime/FunctionConstructor.cpp	2011-10-04 19:22:00 UTC (rev 96630)
@@ -37,6 +37,8 @@
 
 ASSERT_CLASS_FITS_IN_CELL(FunctionConstructor);
 
+const ClassInfo FunctionConstructor::s_info = { "Function", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(FunctionConstructor) };
+
 FunctionConstructor::FunctionConstructor(JSGlobalObject* globalObject, Structure* structure)
     : InternalFunction(globalObject, structure)
 {

Modified: trunk/Source/_javascript_Core/runtime/FunctionConstructor.h (96629 => 96630)


--- trunk/Source/_javascript_Core/runtime/FunctionConstructor.h	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/_javascript_Core/runtime/FunctionConstructor.h	2011-10-04 19:22:00 UTC (rev 96630)
@@ -38,6 +38,8 @@
             return constructor;
         }
 
+        static const ClassInfo s_info;
+
     private:
         FunctionConstructor(JSGlobalObject*, Structure*);
         void finishCreation(ExecState*, FunctionPrototype*);

Modified: trunk/Source/_javascript_Core/runtime/FunctionPrototype.cpp (96629 => 96630)


--- trunk/Source/_javascript_Core/runtime/FunctionPrototype.cpp	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/_javascript_Core/runtime/FunctionPrototype.cpp	2011-10-04 19:22:00 UTC (rev 96630)
@@ -39,6 +39,8 @@
 static EncodedJSValue JSC_HOST_CALL functionProtoFuncCall(ExecState*);
 static EncodedJSValue JSC_HOST_CALL functionProtoFuncBind(ExecState*);
 
+const ClassInfo FunctionPrototype::s_info = { "Function", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(FunctionPrototype) };
+
 FunctionPrototype::FunctionPrototype(JSGlobalObject* globalObject, Structure* structure)
     : InternalFunction(globalObject, structure)
 {

Modified: trunk/Source/_javascript_Core/runtime/FunctionPrototype.h (96629 => 96630)


--- trunk/Source/_javascript_Core/runtime/FunctionPrototype.h	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/_javascript_Core/runtime/FunctionPrototype.h	2011-10-04 19:22:00 UTC (rev 96630)
@@ -43,6 +43,8 @@
             return Structure::create(globalData, globalObject, proto, TypeInfo(ObjectType, StructureFlags), &s_info);
         }
 
+        static const ClassInfo s_info;
+
     protected:
         void finishCreation(ExecState*, const Identifier& name);
 

Modified: trunk/Source/WebCore/ChangeLog (96629 => 96630)


--- trunk/Source/WebCore/ChangeLog	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/WebCore/ChangeLog	2011-10-04 19:22:00 UTC (rev 96630)
@@ -1,3 +1,23 @@
+2011-10-04  Mark Hahnenberg  <mhahnenb...@apple.com>
+
+        Add static ClassInfo structs to classes that override JSCell::getCallData
+        https://bugs.webkit.org/show_bug.cgi?id=69311
+
+        Reviewed by Darin Adler.
+
+        No new tests.
+
+        Added ClassInfo structs to each class that defined its own getCallData 
+        function but did not already have its own ClassInfo struct.  This is a 
+        necessary addition for when we switch over to looking up getCallData from 
+        the MethodTable in ClassInfo rather than doing the virtual call (which we 
+        are removing).  These new ClassInfo structs are public because we often 
+        use these structs in other areas of the code to uniquely identify JSC classes and 
+        to enforce runtime invariants based on those class identities using ASSERTs.
+
+        * bridge/qt/qt_runtime.cpp:
+        * bridge/qt/qt_runtime.h:
+
 2011-10-04  Ryosuke Niwa  <rn...@webkit.org>
 
         REGRESSION(r94274): setting input.value erroneously triggers focus event

Modified: trunk/Source/WebCore/bridge/qt/qt_runtime.cpp (96629 => 96630)


--- trunk/Source/WebCore/bridge/qt/qt_runtime.cpp	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/WebCore/bridge/qt/qt_runtime.cpp	2011-10-04 19:22:00 UTC (rev 96630)
@@ -1425,6 +1425,8 @@
     return index;
 }
 
+const ClassInfo QtRuntimeMetaMethod::s_info = { "QtRuntimeMethod", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(QtRuntimeMetaMethod) };
+
 QtRuntimeMetaMethod::QtRuntimeMetaMethod(ExecState* exec, Structure* structure, const Identifier& identifier)
     : QtRuntimeMethod (new QtRuntimeMetaMethodData(), exec, structure, identifier)
 {
@@ -1580,6 +1582,8 @@
 
 QMultiMap<QObject*, QtConnectionObject*> QtRuntimeConnectionMethod::connections;
 
+const ClassInfo QtRuntimeConnectionMethod::s_info = { "QtRuntimeMethod", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(QtRuntimeConnectionMethod) };
+
 QtRuntimeConnectionMethod::QtRuntimeConnectionMethod(ExecState* exec, Structure* structure, const Identifier& identifier)
     : QtRuntimeMethod (new QtRuntimeConnectionMethodData(), exec, structure, identifier)
 {

Modified: trunk/Source/WebCore/bridge/qt/qt_runtime.h (96629 => 96630)


--- trunk/Source/WebCore/bridge/qt/qt_runtime.h	2011-10-04 19:17:25 UTC (rev 96629)
+++ trunk/Source/WebCore/bridge/qt/qt_runtime.h	2011-10-04 19:22:00 UTC (rev 96630)
@@ -170,6 +170,8 @@
 
     static void visitChildren(JSCell*, SlotVisitor&);
 
+    static const ClassInfo s_info;
+
 protected:
     QtRuntimeMetaMethodData* d_func() const {return reinterpret_cast<QtRuntimeMetaMethodData*>(d_ptr);}
 
@@ -201,6 +203,8 @@
     virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
     virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
     virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties);
+ 
+    static const ClassInfo s_info;
 
 protected:
     QtRuntimeConnectionMethodData* d_func() const {return reinterpret_cast<QtRuntimeConnectionMethodData*>(d_ptr);}
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