[regexp][liveedit] Fix inconsistent JSArrays

src/arm64/code-stubs-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/code-stubs.h"
 #include "src/api-arguments.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 1630 matching lines @@
   Register number_of_capture_registers = x12;
 
   // Calculate number of capture registers (number_of_captures + 1) * 2
   // and store it in the last match info.
   __ Ldrsw(x10,
            UntagSmiFieldMemOperand(regexp_data,
                                    JSRegExp::kIrregexpCaptureCountOffset));
   __ Add(x10, x10, x10);
   __ Add(number_of_capture_registers, x10, 2);
 
-  // Check that the fourth object is a JSArray object.
+  // Check that the fourth object is a JSObject.
   DCHECK(jssp.Is(__ StackPointer()));
   __ Peek(x10, kLastMatchInfoOffset);
   __ JumpIfSmi(x10, &runtime);
-  __ JumpIfNotObjectType(x10, x11, x11, JS_ARRAY_TYPE, &runtime);
+  __ JumpIfNotObjectType(x10, x11, x11, JS_OBJECT_TYPE, &runtime);
 
-  // Check that the JSArray is the fast case.
+  // Check that the object has fast elements.
   __ Ldr(last_match_info_elements,
-         FieldMemOperand(x10, JSArray::kElementsOffset));
+         FieldMemOperand(x10, JSObject::kElementsOffset));
   __ Ldr(x10,
          FieldMemOperand(last_match_info_elements, HeapObject::kMapOffset));
   __ JumpIfNotRoot(x10, Heap::kFixedArrayMapRootIndex, &runtime);
 
   // Check that the last match info has space for the capture registers and the
   // additional information (overhead).
   //     (number_of_captures + 1) * 2 + overhead <= last match info size
   //     (number_of_captures * 2) + 2 + overhead <= last match info size
   //      number_of_capture_registers + overhead <= last match info size
   __ Ldrsw(x10,
@@ skipping 3905 matching lines @@
                            kStackUnwindSpace, NULL, spill_offset,
                            return_value_operand, NULL);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64