Removed Runtime_DefineAccessor.

Runtime_DefineOrRedfineAccessorProperty basically does the same, so we have 1
code path less to worry about.

Review URL: https://chromiumcodereview.appspot.com/9424033

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10779 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/full-codegen-arm.cc

@@ -1523,7 +1523,9 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
                            Smi::FromInt(0)));
         __ push(r1);
         VisitForStackValue(value);
-        __ CallRuntime(Runtime::kDefineAccessor, 4);
+        __ mov(r0, Operand(Smi::FromInt(NONE)));
+        __ push(r0);
+        __ CallRuntime(Runtime::kDefineOrRedefineAccessorProperty, 5);
         break;
     }
   }

src/ia32/full-codegen-ia32.cc

@@ -1497,7 +1497,8 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
                           Smi::FromInt(1) :
                           Smi::FromInt(0)));
         VisitForStackValue(value);
-        __ CallRuntime(Runtime::kDefineAccessor, 4);
+        __ push(Immediate(Smi::FromInt(NONE)));
+        __ CallRuntime(Runtime::kDefineOrRedefineAccessorProperty, 5);
         break;
       default: UNREACHABLE();
     }

src/mips/full-codegen-mips.cc

@@ -1532,7 +1532,9 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
                            Smi::FromInt(0)));
         __ push(a1);
         VisitForStackValue(value);
-        __ CallRuntime(Runtime::kDefineAccessor, 4);
+        __ li(a0, Operand(Smi::FromInt(NONE)));
+        __ push(a0);
+        __ CallRuntime(Runtime::kDefineOrRedefineAccessorProperty, 5);
         break;
     }
   }

src/regexp.js

@@ -421,16 +421,18 @@ function SetUpRegExp() {
     LAST_INPUT(lastMatchInfo) = ToString(string);
   };
 
-  %DefineAccessor($RegExp, 'input', GETTER, RegExpGetInput, DONT_DELETE);
-  %DefineAccessor($RegExp, 'input', SETTER, RegExpSetInput, DONT_DELETE);
-  %DefineAccessor($RegExp, '$_', GETTER, RegExpGetInput,
-                  DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, '$_', SETTER, RegExpSetInput,
-                  DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, '$input', GETTER, RegExpGetInput,
-                  DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, '$input', SETTER, RegExpSetInput,
-                  DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'input', GETTER, RegExpGetInput,
+                                    DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'input', SETTER, RegExpSetInput,
+                                    DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$_', GETTER, RegExpGetInput,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$_', SETTER, RegExpSetInput,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$input', GETTER, RegExpGetInput,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$input', SETTER, RegExpSetInput,
+                                    DONT_ENUM | DONT_DELETE);
 
   // The properties multiline and $* are aliases for each other.  When this
   // value is set in SpiderMonkey, the value it is set to is coerced to a
@@ -444,49 +446,59 @@ function SetUpRegExp() {
   var RegExpGetMultiline = function() { return multiline; };
   var RegExpSetMultiline = function(flag) { multiline = flag ? true : false; };
 
-  %DefineAccessor($RegExp, 'multiline', GETTER, RegExpGetMultiline,
-                  DONT_DELETE);
-  %DefineAccessor($RegExp, 'multiline', SETTER, RegExpSetMultiline,
-                  DONT_DELETE);
-  %DefineAccessor($RegExp, '$*', GETTER, RegExpGetMultiline,
-                  DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, '$*', SETTER, RegExpSetMultiline,
-                  DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'multiline', GETTER,
+                                    RegExpGetMultiline, DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'multiline', SETTER,
+                                    RegExpSetMultiline, DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$*', GETTER, RegExpGetMultiline,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$*', SETTER, RegExpSetMultiline,
+                                    DONT_ENUM | DONT_DELETE);
 
 
   var NoOpSetter = function(ignored) {};
 
 
   // Static properties set by a successful match.
-  %DefineAccessor($RegExp, 'lastMatch', GETTER, RegExpGetLastMatch,
-                  DONT_DELETE);
-  %DefineAccessor($RegExp, 'lastMatch', SETTER, NoOpSetter, DONT_DELETE);
-  %DefineAccessor($RegExp, '$&', GETTER, RegExpGetLastMatch,
-                  DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, '$&', SETTER, NoOpSetter, DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, 'lastParen', GETTER, RegExpGetLastParen,
-                  DONT_DELETE);
-  %DefineAccessor($RegExp, 'lastParen', SETTER, NoOpSetter, DONT_DELETE);
-  %DefineAccessor($RegExp, '$+', GETTER, RegExpGetLastParen,
-                  DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, '$+', SETTER, NoOpSetter, DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, 'leftContext', GETTER, RegExpGetLeftContext,
-                  DONT_DELETE);
-  %DefineAccessor($RegExp, 'leftContext', SETTER, NoOpSetter, DONT_DELETE);
-  %DefineAccessor($RegExp, '$`', GETTER, RegExpGetLeftContext,
-                  DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, '$`', SETTER, NoOpSetter, DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, 'rightContext', GETTER, RegExpGetRightContext,
-                  DONT_DELETE);
-  %DefineAccessor($RegExp, 'rightContext', SETTER, NoOpSetter, DONT_DELETE);
-  %DefineAccessor($RegExp, "$'", GETTER, RegExpGetRightContext,
-                  DONT_ENUM | DONT_DELETE);
-  %DefineAccessor($RegExp, "$'", SETTER, NoOpSetter, DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'lastMatch', GETTER,
+                                    RegExpGetLastMatch, DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'lastMatch', SETTER, NoOpSetter,
+                                    DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$&', GETTER, RegExpGetLastMatch,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$&', SETTER, NoOpSetter,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'lastParen', GETTER,
+                                    RegExpGetLastParen, DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'lastParen', SETTER, NoOpSetter,
+                                    DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$+', GETTER, RegExpGetLastParen,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$+', SETTER, NoOpSetter,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'leftContext', GETTER,
+                                    RegExpGetLeftContext, DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'leftContext', SETTER, NoOpSetter,
+                                    DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$`', GETTER, RegExpGetLeftContext,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, '$`', SETTER, NoOpSetter,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'rightContext', GETTER,
+                                    RegExpGetRightContext, DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, 'rightContext', SETTER, NoOpSetter,
+                                    DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, "$'", GETTER,
+                                    RegExpGetRightContext,
+                                    DONT_ENUM | DONT_DELETE);
+  %DefineOrRedefineAccessorProperty($RegExp, "$'", SETTER, NoOpSetter,
+                                    DONT_ENUM | DONT_DELETE);
 
   for (var i = 1; i < 10; ++i) {
-    %DefineAccessor($RegExp, '$' + i, GETTER, RegExpMakeCaptureGetter(i),
-                    DONT_DELETE);
-    %DefineAccessor($RegExp, '$' + i, SETTER, NoOpSetter, DONT_DELETE);
+    %DefineOrRedefineAccessorProperty($RegExp, '$' + i, GETTER,
+                                      RegExpMakeCaptureGetter(i), DONT_DELETE);
+    %DefineOrRedefineAccessorProperty($RegExp, '$' + i, SETTER, NoOpSetter,
+                                      DONT_DELETE);
   }
 }
 

src/runtime.cc

@@ -10359,30 +10359,6 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_GetArrayKeys) {
 }
 
 
-// DefineAccessor takes an optional final argument which is the
-// property attributes (e.g. DONT_ENUM, DONT_DELETE).  IMPORTANT: due
-// to the way accessors are implemented, it is set for both the getter
-// and setter on the first call to DefineAccessor and ignored on
-// subsequent calls.
-RUNTIME_FUNCTION(MaybeObject*, Runtime_DefineAccessor) {
-  RUNTIME_ASSERT(args.length() == 4 || args.length() == 5);
-  // Compute attributes.
-  PropertyAttributes attributes = NONE;
-  if (args.length() == 5) {
-    CONVERT_SMI_ARG_CHECKED(value, 4);
-    // Only attribute bits should be set.
-    ASSERT((value & ~(READ_ONLY | DONT_ENUM | DONT_DELETE)) == 0);
-    attributes = static_cast<PropertyAttributes>(value);
-  }
-
-  CONVERT_ARG_CHECKED(JSObject, obj, 0);
-  CONVERT_ARG_CHECKED(String, name, 1);
-  CONVERT_SMI_ARG_CHECKED(flag, 2);
-  CONVERT_ARG_CHECKED(JSFunction, fun, 3);
-  return obj->DefineAccessor(name, flag == 0, fun, attributes);
-}
-
-
 RUNTIME_FUNCTION(MaybeObject*, Runtime_LookupAccessor) {
   ASSERT(args.length() == 3);
   CONVERT_ARG_CHECKED(JSObject, obj, 0);

src/runtime.h

@@ -274,7 +274,6 @@ namespace internal {
   F(SwapElements, 3, 1) \
   \
   /* Getters and Setters */ \
-  F(DefineAccessor, -1 /* 4 or 5 */, 1) \
   F(LookupAccessor, 3, 1) \
   \
   /* Literals */ \

src/x64/full-codegen-x64.cc

@@ -1482,7 +1482,8 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
                 Smi::FromInt(1) :
                 Smi::FromInt(0));
         VisitForStackValue(value);
-        __ CallRuntime(Runtime::kDefineAccessor, 4);
+        __ Push(Smi::FromInt(NONE));
+        __ CallRuntime(Runtime::kDefineOrRedefineAccessorProperty, 5);
         break;
     }
   }