Renamed "symbols" to "internalized strings" throughout the code base,

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 23b8c66eeaabbfbe28c2a4fd40ce4ca44478e5f4..c554248cf4b45e9636178eae9e60c5ed265721d7 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -1575,7 +1575,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         ASSERT(!CompileTimeValue::IsCompileTimeValue(value));
         // Fall through.
       case ObjectLiteral::Property::COMPUTED:
-        if (key->handle()->IsSymbol()) {
+        if (key->handle()->IsInternalizedString()) {
           if (property->emit_store()) {
             VisitForAccumulatorValue(value);
             __ mov(ecx, Immediate(key->handle()));
@@ -2623,7 +2623,7 @@ void FullCodeGenerator::EmitIsStringWrapperSafeForDefaultValueOf(
   __ cmp(ecx, FACTORY->hash_table_map());
   __ j(equal, if_false);
 
-  // Look for valueOf symbol in the descriptor array, and indicate false if
+  // Look for valueOf string in the descriptor array, and indicate false if
   // found. Since we omit an enumeration index check, if it is added via a
   // transition that shares its descriptor array, this is a false positive.
   Label entry, loop, done;
@@ -2645,11 +2645,11 @@ void FullCodeGenerator::EmitIsStringWrapperSafeForDefaultValueOf(
   // Calculate location of the first key name.
   __ add(ebx, Immediate(DescriptorArray::kFirstOffset));
   // Loop through all the keys in the descriptor array. If one of these is the
-  // symbol valueOf the result is false.
+  // internalized string "valueOf" the result is false.
   __ jmp(&entry);
   __ bind(&loop);
   __ mov(edx, FieldOperand(ebx, 0));
-  __ cmp(edx, FACTORY->value_of_symbol());
+  __ cmp(edx, FACTORY->value_of_string());
   __ j(equal, if_false);
   __ add(ebx, Immediate(DescriptorArray::kDescriptorSize * kPointerSize));
   __ bind(&entry);
@@ -2886,12 +2886,12 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
 
   // Functions have class 'Function'.
   __ bind(&function);
-  __ mov(eax, isolate()->factory()->function_class_symbol());
+  __ mov(eax, isolate()->factory()->function_class_string());
   __ jmp(&done);
 
   // Objects with a non-function constructor have class 'Object'.
   __ bind(&non_function_constructor);
-  __ mov(eax, isolate()->factory()->Object_symbol());
+  __ mov(eax, isolate()->factory()->Object_string());
   __ jmp(&done);
 
   // Non-JS objects have class null.
@@ -4219,12 +4219,12 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
   }
   PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
 
-  if (check->Equals(isolate()->heap()->number_symbol())) {
+  if (check->Equals(isolate()->heap()->number_string())) {
     __ JumpIfSmi(eax, if_true);
     __ cmp(FieldOperand(eax, HeapObject::kMapOffset),
            isolate()->factory()->heap_number_map());
     Split(equal, if_true, if_false, fall_through);
-  } else if (check->Equals(isolate()->heap()->string_symbol())) {
+  } else if (check->Equals(isolate()->heap()->string_string())) {
     __ JumpIfSmi(eax, if_false);
     __ CmpObjectType(eax, FIRST_NONSTRING_TYPE, edx);
     __ j(above_equal, if_false);
@@ -4232,16 +4232,16 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
     __ test_b(FieldOperand(edx, Map::kBitFieldOffset),
               1 << Map::kIsUndetectable);
     Split(zero, if_true, if_false, fall_through);
-  } else if (check->Equals(isolate()->heap()->boolean_symbol())) {
+  } else if (check->Equals(isolate()->heap()->boolean_string())) {
     __ cmp(eax, isolate()->factory()->true_value());
     __ j(equal, if_true);
     __ cmp(eax, isolate()->factory()->false_value());
     Split(equal, if_true, if_false, fall_through);
   } else if (FLAG_harmony_typeof &&
-             check->Equals(isolate()->heap()->null_symbol())) {
+             check->Equals(isolate()->heap()->null_string())) {
     __ cmp(eax, isolate()->factory()->null_value());
     Split(equal, if_true, if_false, fall_through);
-  } else if (check->Equals(isolate()->heap()->undefined_symbol())) {
+  } else if (check->Equals(isolate()->heap()->undefined_string())) {
     __ cmp(eax, isolate()->factory()->undefined_value());
     __ j(equal, if_true);
     __ JumpIfSmi(eax, if_false);
@@ -4250,14 +4250,14 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
     __ movzx_b(ecx, FieldOperand(edx, Map::kBitFieldOffset));
     __ test(ecx, Immediate(1 << Map::kIsUndetectable));
     Split(not_zero, if_true, if_false, fall_through);
-  } else if (check->Equals(isolate()->heap()->function_symbol())) {
+  } else if (check->Equals(isolate()->heap()->function_string())) {
     __ JumpIfSmi(eax, if_false);
     STATIC_ASSERT(NUM_OF_CALLABLE_SPEC_OBJECT_TYPES == 2);
     __ CmpObjectType(eax, JS_FUNCTION_TYPE, edx);
     __ j(equal, if_true);
     __ CmpInstanceType(edx, JS_FUNCTION_PROXY_TYPE);
     Split(equal, if_true, if_false, fall_through);
-  } else if (check->Equals(isolate()->heap()->object_symbol())) {
+  } else if (check->Equals(isolate()->heap()->object_string())) {
     __ JumpIfSmi(eax, if_false);
     if (!FLAG_harmony_typeof) {
       __ cmp(eax, isolate()->factory()->null_value());