Extract hardcoded error strings into a single place and replace them with enum.

src/x64/macro-assembler-x64.cc

 // Copyright 2012 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 431 matching lines @@
 
   // Clobber clobbered registers when running with the debug-code flag
   // turned on to provoke errors.
   if (emit_debug_code()) {
     movq(address, BitCast<int64_t>(kZapValue), RelocInfo::NONE64);
     movq(value, BitCast<int64_t>(kZapValue), RelocInfo::NONE64);
   }
 }
 
 
-void MacroAssembler::Assert(Condition cc, const char* msg) {
-  if (emit_debug_code()) Check(cc, msg);
+void MacroAssembler::Assert(Condition cc, BailoutReason reason) {
+  if (emit_debug_code()) Check(cc, reason);
 }
 
 
 void MacroAssembler::AssertFastElements(Register elements) {
   if (emit_debug_code()) {
     Label ok;
     CompareRoot(FieldOperand(elements, HeapObject::kMapOffset),
                 Heap::kFixedArrayMapRootIndex);
     j(equal, &ok, Label::kNear);
     CompareRoot(FieldOperand(elements, HeapObject::kMapOffset),
                 Heap::kFixedDoubleArrayMapRootIndex);
     j(equal, &ok, Label::kNear);
     CompareRoot(FieldOperand(elements, HeapObject::kMapOffset),
                 Heap::kFixedCOWArrayMapRootIndex);
     j(equal, &ok, Label::kNear);
-    Abort("JSObject with fast elements map has slow elements");
+    Abort(kJSObjectWithFastElementsMapHasSlowElements);
     bind(&ok);
   }
 }
 
 
-void MacroAssembler::Check(Condition cc, const char* msg) {
+void MacroAssembler::Check(Condition cc, BailoutReason reason) {
   Label L;
   j(cc, &L, Label::kNear);
-  Abort(msg);
+  Abort(reason);
   // Control will not return here.
   bind(&L);
 }
 
 
 void MacroAssembler::CheckStackAlignment() {
   int frame_alignment = OS::ActivationFrameAlignment();
   int frame_alignment_mask = frame_alignment - 1;
   if (frame_alignment > kPointerSize) {
     ASSERT(IsPowerOf2(frame_alignment));
@@ skipping 12 matching lines @@
                                       Label* then_label) {
   Label ok;
   testl(result, result);
   j(not_zero, &ok, Label::kNear);
   testl(op, op);
   j(sign, then_label);
   bind(&ok);
 }
 
 
-void MacroAssembler::Abort(const char* msg) {
+void MacroAssembler::Abort(BailoutReason reason) {
   // We want to pass the msg string like a smi to avoid GC
   // problems, however msg is not guaranteed to be aligned
   // properly. Instead, we pass an aligned pointer that is
   // a proper v8 smi, but also pass the alignment difference
   // from the real pointer as a smi.
+  const char* msg = GetBailoutReason(reason);
   intptr_t p1 = reinterpret_cast<intptr_t>(msg);
   intptr_t p0 = (p1 & ~kSmiTagMask) + kSmiTag;
   // Note: p0 might not be a valid Smi _value_, but it has a valid Smi tag.
   ASSERT(reinterpret_cast<Object*>(p0)->IsSmi());
 #ifdef DEBUG
   if (msg != NULL) {
     RecordComment("Abort message: ");
     RecordComment(msg);
   }
 #endif
@@ skipping 304 matching lines @@
 
   CompareRoot(return_value, Heap::kTrueValueRootIndex);
   j(equal, &ok, Label::kNear);
 
   CompareRoot(return_value, Heap::kFalseValueRootIndex);
   j(equal, &ok, Label::kNear);
 
   CompareRoot(return_value, Heap::kNullValueRootIndex);
   j(equal, &ok, Label::kNear);
 
-  Abort("API call returned invalid object");
+  Abort(kAPICallReturnedInvalidObject);
 
   bind(&ok);
 #endif
 
   LeaveApiExitFrame();
   ret(stack_space * kPointerSize);
 
   bind(&promote_scheduled_exception);
   TailCallRuntime(Runtime::kPromoteScheduledException, 0, 1);
 
@@ skipping 179 matching lines @@
 }
 
 
 void MacroAssembler::LoadSmiConstant(Register dst, Smi* source) {
   if (emit_debug_code()) {
     movq(dst,
          reinterpret_cast<uint64_t>(Smi::FromInt(kSmiConstantRegisterValue)),
          RelocInfo::NONE64);
     cmpq(dst, kSmiConstantRegister);
     if (allow_stub_calls()) {
-      Assert(equal, "Uninitialized kSmiConstantRegister");
+      Assert(equal, kUninitializedKSmiConstantRegister);
     } else {
       Label ok;
       j(equal, &ok, Label::kNear);
       int3();
       bind(&ok);
     }
   }
   int value = source->value();
   if (value == 0) {
     xorl(dst, dst);
@@ skipping 47 matching lines @@
   shl(dst, Immediate(kSmiShift));
 }
 
 
 void MacroAssembler::Integer32ToSmiField(const Operand& dst, Register src) {
   if (emit_debug_code()) {
     testb(dst, Immediate(0x01));
     Label ok;
     j(zero, &ok, Label::kNear);
     if (allow_stub_calls()) {
-      Abort("Integer32ToSmiField writing to non-smi location");
+      Abort(kInteger32ToSmiFieldWritingToNonSmiLocation);
     } else {
       int3();
     }
     bind(&ok);
   }
   ASSERT(kSmiShift % kBitsPerByte == 0);
   movl(Operand(dst, kSmiShift / kBitsPerByte), src);
 }
 
 
@@ skipping 562 matching lines @@
 
 void MacroAssembler::SmiAdd(Register dst,
                             Register src1,
                             Register src2) {
   // No overflow checking. Use only when it's known that
   // overflowing is impossible.
   if (!dst.is(src1)) {
     if (emit_debug_code()) {
       movq(kScratchRegister, src1);
       addq(kScratchRegister, src2);
-      Check(no_overflow, "Smi addition overflow");
+      Check(no_overflow, kSmiAdditionOverflow);
     }
     lea(dst, Operand(src1, src2, times_1, 0));
   } else {
     addq(dst, src2);
-    Assert(no_overflow, "Smi addition overflow");
+    Assert(no_overflow, kSmiAdditionOverflow);
   }
 }
 
 
 void MacroAssembler::SmiSub(Register dst,
                             Register src1,
                             Register src2,
                             Label* on_not_smi_result,
                             Label::Distance near_jump) {
   ASSERT_NOT_NULL(on_not_smi_result);
@@ skipping 11 matching lines @@
 
 
 void MacroAssembler::SmiSub(Register dst, Register src1, Register src2) {
   // No overflow checking. Use only when it's known that
   // overflowing is impossible (e.g., subtracting two positive smis).
   ASSERT(!dst.is(src2));
   if (!dst.is(src1)) {
     movq(dst, src1);
   }
   subq(dst, src2);
-  Assert(no_overflow, "Smi subtraction overflow");
+  Assert(no_overflow, kSmiSubtractionOverflow);
 }
 
 
 void MacroAssembler::SmiSub(Register dst,
                             Register src1,
                             const Operand& src2,
                             Label* on_not_smi_result,
                             Label::Distance near_jump) {
   ASSERT_NOT_NULL(on_not_smi_result);
   if (dst.is(src1)) {
@@ skipping 11 matching lines @@
 
 void MacroAssembler::SmiSub(Register dst,
                             Register src1,
                             const Operand& src2) {
   // No overflow checking. Use only when it's known that
   // overflowing is impossible (e.g., subtracting two positive smis).
   if (!dst.is(src1)) {
     movq(dst, src1);
   }
   subq(dst, src2);
-  Assert(no_overflow, "Smi subtraction overflow");
+  Assert(no_overflow, kSmiSubtractionOverflow);
 }
 
 
 void MacroAssembler::SmiMul(Register dst,
                             Register src1,
                             Register src2,
                             Label* on_not_smi_result,
                             Label::Distance near_jump) {
   ASSERT(!dst.is(src2));
   ASSERT(!dst.is(kScratchRegister));
@@ skipping 376 matching lines @@
                                   Label::Distance near_jump) {
   ASSERT(!dst.is(kScratchRegister));
   ASSERT(!src1.is(kScratchRegister));
   ASSERT(!src2.is(kScratchRegister));
   ASSERT(!dst.is(src1));
   ASSERT(!dst.is(src2));
   // Both operands must not be smis.
 #ifdef DEBUG
   if (allow_stub_calls()) {  // Check contains a stub call.
     Condition not_both_smis = NegateCondition(CheckBothSmi(src1, src2));
-    Check(not_both_smis, "Both registers were smis in SelectNonSmi.");
+    Check(not_both_smis, kBothRegistersWereSmisInSelectNonSmi);
   }
 #endif
   STATIC_ASSERT(kSmiTag == 0);
   ASSERT_EQ(0, Smi::FromInt(0));
   movl(kScratchRegister, Immediate(kSmiTagMask));
   and_(kScratchRegister, src1);
   testl(kScratchRegister, src2);
   // If non-zero then both are smis.
   j(not_zero, on_not_smis, near_jump);
 
@@ skipping 808 matching lines @@
   Set(result_reg, 255);
   bind(&done);
 }
 
 
 void MacroAssembler::LoadUint32(XMMRegister dst,
                                 Register src,
                                 XMMRegister scratch) {
   if (FLAG_debug_code) {
     cmpq(src, Immediate(0xffffffff));
-    Assert(below_equal, "input GPR is expected to have upper32 cleared");
+    Assert(below_equal, kInputGPRIsExpectedToHaveUpper32Cleared);
   }
   cvtqsi2sd(dst, src);
 }
 
 
 void MacroAssembler::LoadInstanceDescriptors(Register map,
                                              Register descriptors) {
   movq(descriptors, FieldOperand(map, Map::kDescriptorsOffset));
 }
 
@@ skipping 28 matching lines @@
 }
 
 
 void MacroAssembler::AssertNumber(Register object) {
   if (emit_debug_code()) {
     Label ok;
     Condition is_smi = CheckSmi(object);
     j(is_smi, &ok, Label::kNear);
     Cmp(FieldOperand(object, HeapObject::kMapOffset),
         isolate()->factory()->heap_number_map());
-    Check(equal, "Operand is not a number");
+    Check(equal, kOperandIsNotANumber);
     bind(&ok);
   }
 }
 
 
 void MacroAssembler::AssertNotSmi(Register object) {
   if (emit_debug_code()) {
     Condition is_smi = CheckSmi(object);
-    Check(NegateCondition(is_smi), "Operand is a smi");
+    Check(NegateCondition(is_smi), kOperandIsASmi);
   }
 }
 
 
 void MacroAssembler::AssertSmi(Register object) {
   if (emit_debug_code()) {
     Condition is_smi = CheckSmi(object);
-    Check(is_smi, "Operand is not a smi");
+    Check(is_smi, kOperandIsNotASmi);
   }
 }
 
 
 void MacroAssembler::AssertSmi(const Operand& object) {
   if (emit_debug_code()) {
     Condition is_smi = CheckSmi(object);
-    Check(is_smi, "Operand is not a smi");
+    Check(is_smi, kOperandIsNotASmi);
   }
 }
 
 
 void MacroAssembler::AssertZeroExtended(Register int32_register) {
   if (emit_debug_code()) {
     ASSERT(!int32_register.is(kScratchRegister));
     movq(kScratchRegister, 0x100000000l, RelocInfo::NONE64);
     cmpq(kScratchRegister, int32_register);
-    Check(above_equal, "32 bit value in register is not zero-extended");
+    Check(above_equal, k32BitValueInRegisterIsNotZeroExtended);
   }
 }
 
 
 void MacroAssembler::AssertString(Register object) {
   if (emit_debug_code()) {
     testb(object, Immediate(kSmiTagMask));
-    Check(not_equal, "Operand is a smi and not a string");
+    Check(not_equal, kOperandIsASmiAndNotAString);
     push(object);
     movq(object, FieldOperand(object, HeapObject::kMapOffset));
     CmpInstanceType(object, FIRST_NONSTRING_TYPE);
     pop(object);
-    Check(below, "Operand is not a string");
+    Check(below, kOperandIsNotAString);
   }
 }
 
 
 void MacroAssembler::AssertName(Register object) {
   if (emit_debug_code()) {
     testb(object, Immediate(kSmiTagMask));
-    Check(not_equal, "Operand is a smi and not a name");
+    Check(not_equal, kOperandIsASmiAndNotAName);
     push(object);
     movq(object, FieldOperand(object, HeapObject::kMapOffset));
     CmpInstanceType(object, LAST_NAME_TYPE);
     pop(object);
-    Check(below_equal, "Operand is not a name");
+    Check(below_equal, kOperandIsNotAName);
   }
 }
 
 
 void MacroAssembler::AssertRootValue(Register src,
                                      Heap::RootListIndex root_value_index,
-                                     const char* message) {
+                                     BailoutReason reason) {
   if (emit_debug_code()) {
     ASSERT(!src.is(kScratchRegister));
     LoadRoot(kScratchRegister, root_value_index);
     cmpq(src, kScratchRegister);
-    Check(equal, message);
+    Check(equal, reason);
   }
 }
 
 
 
 Condition MacroAssembler::IsObjectStringType(Register heap_object,
                                              Register map,
                                              Register instance_type) {
   movq(map, FieldOperand(heap_object, HeapObject::kMapOffset));
   movzxbl(instance_type, FieldOperand(map, Map::kInstanceTypeOffset));
@@ skipping 330 matching lines @@
   movq(rbp, rsp);
   push(rsi);  // Context.
   Push(Smi::FromInt(type));
   movq(kScratchRegister, CodeObject(), RelocInfo::EMBEDDED_OBJECT);
   push(kScratchRegister);
   if (emit_debug_code()) {
     movq(kScratchRegister,
          isolate()->factory()->undefined_value(),
          RelocInfo::EMBEDDED_OBJECT);
     cmpq(Operand(rsp, 0), kScratchRegister);
-    Check(not_equal, "code object not properly patched");
+    Check(not_equal, kCodeObjectNotProperlyPatched);
   }
 }
 
 
 void MacroAssembler::LeaveFrame(StackFrame::Type type) {
   if (emit_debug_code()) {
     Move(kScratchRegister, Smi::FromInt(type));
     cmpq(Operand(rbp, StandardFrameConstants::kMarkerOffset), kScratchRegister);
-    Check(equal, "stack frame types must match");
+    Check(equal, kStackFrameTypesMustMatch);
   }
   movq(rsp, rbp);
   pop(rbp);
 }
 
 
 void MacroAssembler::EnterExitFramePrologue(bool save_rax) {
   // Set up the frame structure on the stack.
   // All constants are relative to the frame pointer of the exit frame.
   ASSERT(ExitFrameConstants::kCallerSPDisplacement == +2 * kPointerSize);
@@ skipping 125 matching lines @@
   Label same_contexts;
 
   ASSERT(!holder_reg.is(scratch));
   ASSERT(!scratch.is(kScratchRegister));
   // Load current lexical context from the stack frame.
   movq(scratch, Operand(rbp, StandardFrameConstants::kContextOffset));
 
   // When generating debug code, make sure the lexical context is set.
   if (emit_debug_code()) {
     cmpq(scratch, Immediate(0));
-    Check(not_equal, "we should not have an empty lexical context");
+    Check(not_equal, kWeShouldNotHaveAnEmptyLexicalContext);
   }
   // Load the native context of the current context.
   int offset =
       Context::kHeaderSize + Context::GLOBAL_OBJECT_INDEX * kPointerSize;
   movq(scratch, FieldOperand(scratch, offset));
   movq(scratch, FieldOperand(scratch, GlobalObject::kNativeContextOffset));
 
   // Check the context is a native context.
   if (emit_debug_code()) {
     Cmp(FieldOperand(scratch, HeapObject::kMapOffset),
         isolate()->factory()->native_context_map());
-    Check(equal, "JSGlobalObject::native_context should be a native context.");
+    Check(equal, kJSGlobalObjectNativeContextShouldBeANativeContext);
   }
 
   // Check if both contexts are the same.
   cmpq(scratch, FieldOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
   j(equal, &same_contexts);
 
   // Compare security tokens.
   // Check that the security token in the calling global object is
   // compatible with the security token in the receiving global
   // object.
 
   // Check the context is a native context.
   if (emit_debug_code()) {
     // Preserve original value of holder_reg.
     push(holder_reg);
     movq(holder_reg,
          FieldOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
     CompareRoot(holder_reg, Heap::kNullValueRootIndex);
-    Check(not_equal, "JSGlobalProxy::context() should not be null.");
+    Check(not_equal, kJSGlobalProxyContextShouldNotBeNull);
 
     // Read the first word and compare to native_context_map(),
     movq(holder_reg, FieldOperand(holder_reg, HeapObject::kMapOffset));
     CompareRoot(holder_reg, Heap::kNativeContextMapRootIndex);
-    Check(equal, "JSGlobalObject::native_context should be a native context.");
+    Check(equal, kJSGlobalObjectNativeContextShouldBeANativeContext);
     pop(holder_reg);
   }
 
   movq(kScratchRegister,
        FieldOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
   int token_offset =
       Context::kHeaderSize + Context::SECURITY_TOKEN_INDEX * kPointerSize;
   movq(scratch, FieldOperand(scratch, token_offset));
   cmpq(scratch, FieldOperand(kScratchRegister, token_offset));
   j(not_equal, miss);
@@ skipping 125 matching lines @@
       AllocationUtils::GetAllocationTopReference(isolate(), flags);
 
   // Just return if allocation top is already known.
   if ((flags & RESULT_CONTAINS_TOP) != 0) {
     // No use of scratch if allocation top is provided.
     ASSERT(!scratch.is_valid());
 #ifdef DEBUG
     // Assert that result actually contains top on entry.
     Operand top_operand = ExternalOperand(allocation_top);
     cmpq(result, top_operand);
-    Check(equal, "Unexpected allocation top");
+    Check(equal, kUnexpectedAllocationTop);
 #endif
     return;
   }
 
   // Move address of new object to result. Use scratch register if available,
   // and keep address in scratch until call to UpdateAllocationTopHelper.
   if (scratch.is_valid()) {
     LoadAddress(scratch, allocation_top);
     movq(result, Operand(scratch, 0));
   } else {
     Load(result, allocation_top);
   }
 }
 
 
 void MacroAssembler::UpdateAllocationTopHelper(Register result_end,
                                                Register scratch,
                                                AllocationFlags flags) {
   if (emit_debug_code()) {
     testq(result_end, Immediate(kObjectAlignmentMask));
-    Check(zero, "Unaligned allocation in new space");
+    Check(zero, kUnalignedAllocationInNewSpace);
   }
 
   ExternalReference allocation_top =
       AllocationUtils::GetAllocationTopReference(isolate(), flags);
 
   // Update new top.
   if (scratch.is_valid()) {
     // Scratch already contains address of allocation top.
     movq(Operand(scratch, 0), result_end);
   } else {
@@ skipping 26 matching lines @@
   }
   ASSERT(!result.is(result_end));
 
   // Load address of new object into result.
   LoadAllocationTopHelper(result, scratch, flags);
 
   // Align the next allocation. Storing the filler map without checking top is
   // always safe because the limit of the heap is always aligned.
   if (((flags & DOUBLE_ALIGNMENT) != 0) && FLAG_debug_code) {
     testq(result, Immediate(kDoubleAlignmentMask));
-    Check(zero, "Allocation is not double aligned");
+    Check(zero, kAllocationIsNotDoubleAligned);
   }
 
   // Calculate new top and bail out if new space is exhausted.
   ExternalReference allocation_limit =
       AllocationUtils::GetAllocationLimitReference(isolate(), flags);
 
   Register top_reg = result_end.is_valid() ? result_end : result;
 
   if (!top_reg.is(result)) {
     movq(top_reg, result);
@@ skipping 58 matching lines @@
   }
   ASSERT(!result.is(result_end));
 
   // Load address of new object into result.
   LoadAllocationTopHelper(result, scratch, flags);
 
   // Align the next allocation. Storing the filler map without checking top is
   // always safe because the limit of the heap is always aligned.
   if (((flags & DOUBLE_ALIGNMENT) != 0) && FLAG_debug_code) {
     testq(result, Immediate(kDoubleAlignmentMask));
-    Check(zero, "Allocation is not double aligned");
+    Check(zero, kAllocationIsNotDoubleAligned);
   }
 
   // Calculate new top and bail out if new space is exhausted.
   ExternalReference allocation_limit =
       AllocationUtils::GetAllocationLimitReference(isolate(), flags);
   if (!object_size.is(result_end)) {
     movq(result_end, object_size);
   }
   addq(result_end, result);
   j(carry, gc_required);
@@ skipping 13 matching lines @@
 
 void MacroAssembler::UndoAllocationInNewSpace(Register object) {
   ExternalReference new_space_allocation_top =
       ExternalReference::new_space_allocation_top_address(isolate());
 
   // Make sure the object has no tag before resetting top.
   and_(object, Immediate(~kHeapObjectTagMask));
   Operand top_operand = ExternalOperand(new_space_allocation_top);
 #ifdef DEBUG
   cmpq(object, top_operand);
-  Check(below, "Undo allocation of non allocated memory");
+  Check(below, kUndoAllocationOfNonAllocatedMemory);
 #endif
   movq(top_operand, object);
 }
 
 
 void MacroAssembler::AllocateHeapNumber(Register result,
                                         Register scratch,
                                         Label* gc_required) {
   // Allocate heap number in new space.
   Allocate(HeapNumber::kSize, result, scratch, no_reg, gc_required, TAG_OBJECT);
@@ skipping 169 matching lines @@
 // The cld() instruction must have been emitted, to set the direction flag(),
 // before calling this function.
 void MacroAssembler::CopyBytes(Register destination,
                                Register source,
                                Register length,
                                int min_length,
                                Register scratch) {
   ASSERT(min_length >= 0);
   if (emit_debug_code()) {
     cmpl(length, Immediate(min_length));
-    Assert(greater_equal, "Invalid min_length");
+    Assert(greater_equal, kInvalidMinLength);
   }
   Label loop, done, short_string, short_loop;
 
   const int kLongStringLimit = 20;
   if (min_length <= kLongStringLimit) {
     cmpl(length, Immediate(kLongStringLimit));
     j(less_equal, &short_string);
   }
 
   ASSERT(source.is(rsi));
@@ skipping 63 matching lines @@
     movq(dst, rsi);
   }
 
   // We should not have found a with context by walking the context
   // chain (i.e., the static scope chain and runtime context chain do
   // not agree).  A variable occurring in such a scope should have
   // slot type LOOKUP and not CONTEXT.
   if (emit_debug_code()) {
     CompareRoot(FieldOperand(dst, HeapObject::kMapOffset),
                 Heap::kWithContextMapRootIndex);
-    Check(not_equal, "Variable resolved to with context.");
+    Check(not_equal, kVariableResolvedToWithContext);
   }
 }
 
 
 void MacroAssembler::LoadTransitionedArrayMapConditional(
     ElementsKind expected_kind,
     ElementsKind transitioned_kind,
     Register map_in_out,
     Register scratch,
     Label* no_map_match) {
@@ skipping 70 matching lines @@
 
 void MacroAssembler::LoadGlobalFunctionInitialMap(Register function,
                                                   Register map) {
   // Load the initial map.  The global functions all have initial maps.
   movq(map, FieldOperand(function, JSFunction::kPrototypeOrInitialMapOffset));
   if (emit_debug_code()) {
     Label ok, fail;
     CheckMap(map, isolate()->factory()->meta_map(), &fail, DO_SMI_CHECK);
     jmp(&ok);
     bind(&fail);
-    Abort("Global functions must have initial map");
+    Abort(kGlobalFunctionsMustHaveInitialMap);
     bind(&ok);
   }
 }
 
 
 int MacroAssembler::ArgumentStackSlotsForCFunctionCall(int num_arguments) {
   // On Windows 64 stack slots are reserved by the caller for all arguments
   // including the ones passed in registers, and space is always allocated for
   // the four register arguments even if the function takes fewer than four
   // arguments.
@@ skipping 340 matching lines @@
   j(greater, &no_memento_available);
   CompareRoot(MemOperand(scratch_reg, -AllocationMemento::kSize),
               Heap::kAllocationMementoMapRootIndex);
   bind(&no_memento_available);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64