Implement handlified String::Equals and Name::Equals.

src/arm64/full-codegen-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4220 matching lines @@
   Label* if_false = NULL;
   Label* fall_through = NULL;
   context()->PrepareTest(&materialize_true, &materialize_false,
                          &if_true, &if_false, &fall_through);
 
   { AccumulatorValueContext context(this);
     VisitForTypeofValue(sub_expr);
   }
   PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
 
-  if (check->Equals(isolate()->heap()->number_string())) {
+  Factory* factory = isolate()->factory();
+  if (String::Equals(check, factory->number_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof number_string");
     __ JumpIfSmi(x0, if_true);
     __ Ldr(x0, FieldMemOperand(x0, HeapObject::kMapOffset));
     __ CompareRoot(x0, Heap::kHeapNumberMapRootIndex);
     Split(eq, if_true, if_false, fall_through);
-  } else if (check->Equals(isolate()->heap()->string_string())) {
+  } else if (String::Equals(check, factory->string_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof string_string");
     __ JumpIfSmi(x0, if_false);
     // Check for undetectable objects => false.
     __ JumpIfObjectType(x0, x0, x1, FIRST_NONSTRING_TYPE, if_false, ge);
     __ Ldrb(x1, FieldMemOperand(x0, Map::kBitFieldOffset));
     __ TestAndSplit(x1, 1 << Map::kIsUndetectable, if_true, if_false,
                     fall_through);
-  } else if (check->Equals(isolate()->heap()->symbol_string())) {
+  } else if (String::Equals(check, factory->symbol_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof symbol_string");
     __ JumpIfSmi(x0, if_false);
     __ CompareObjectType(x0, x0, x1, SYMBOL_TYPE);
     Split(eq, if_true, if_false, fall_through);
-  } else if (check->Equals(isolate()->heap()->boolean_string())) {
+  } else if (String::Equals(check, factory->boolean_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof boolean_string");
     __ JumpIfRoot(x0, Heap::kTrueValueRootIndex, if_true);
     __ CompareRoot(x0, Heap::kFalseValueRootIndex);
     Split(eq, if_true, if_false, fall_through);
   } else if (FLAG_harmony_typeof &&
-             check->Equals(isolate()->heap()->null_string())) {
+             String::Equals(check, factory->null_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof null_string");
     __ CompareRoot(x0, Heap::kNullValueRootIndex);
     Split(eq, if_true, if_false, fall_through);
-  } else if (check->Equals(isolate()->heap()->undefined_string())) {
+  } else if (String::Equals(check, factory->undefined_string())) {
     ASM_LOCATION(
         "FullCodeGenerator::EmitLiteralCompareTypeof undefined_string");
     __ JumpIfRoot(x0, Heap::kUndefinedValueRootIndex, if_true);
     __ JumpIfSmi(x0, if_false);
     // Check for undetectable objects => true.
     __ Ldr(x0, FieldMemOperand(x0, HeapObject::kMapOffset));
     __ Ldrb(x1, FieldMemOperand(x0, Map::kBitFieldOffset));
     __ TestAndSplit(x1, 1 << Map::kIsUndetectable, if_false, if_true,
                     fall_through);
-  } else if (check->Equals(isolate()->heap()->function_string())) {
+  } else if (String::Equals(check, factory->function_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof function_string");
     __ JumpIfSmi(x0, if_false);
     STATIC_ASSERT(NUM_OF_CALLABLE_SPEC_OBJECT_TYPES == 2);
     __ JumpIfObjectType(x0, x10, x11, JS_FUNCTION_TYPE, if_true);
     __ CompareAndSplit(x11, JS_FUNCTION_PROXY_TYPE, eq, if_true, if_false,
                        fall_through);
 
-  } else if (check->Equals(isolate()->heap()->object_string())) {
+  } else if (String::Equals(check, factory->object_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof object_string");
     __ JumpIfSmi(x0, if_false);
     if (!FLAG_harmony_typeof) {
       __ JumpIfRoot(x0, Heap::kNullValueRootIndex, if_true);
     }
     // Check for JS objects => true.
     Register map = x10;
     __ JumpIfObjectType(x0, map, x11, FIRST_NONCALLABLE_SPEC_OBJECT_TYPE,
                         if_false, lt);
     __ CompareInstanceType(map, x11, LAST_NONCALLABLE_SPEC_OBJECT_TYPE);
@@ skipping 692 matching lines @@
   return previous_;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64