Introduce IsUndefined(Isolate*) and IsTheHole(Isolate*)

src/ic/x87/handler-compiler-x87.cc

 // Copyright 2012 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_X87
 
 #include "src/ic/handler-compiler.h"
 
 #include "src/api-arguments.h"
 #include "src/field-type.h"
@@ skipping 181 matching lines @@
       break;
     case CallOptimization::kHolderNotFound:
       UNREACHABLE();
       break;
   }
 
   Isolate* isolate = masm->isolate();
   Handle<CallHandlerInfo> api_call_info = optimization.api_call_info();
   bool call_data_undefined = false;
   // Put call data in place.
-  if (api_call_info->data()->IsUndefined()) {
+  if (api_call_info->data()->IsUndefined(isolate)) {
     call_data_undefined = true;
     __ mov(data, Immediate(isolate->factory()->undefined_value()));
   } else {
     if (optimization.is_constant_call()) {
       __ mov(data, FieldOperand(callee, JSFunction::kSharedFunctionInfoOffset));
       __ mov(data, FieldOperand(data, SharedFunctionInfo::kFunctionDataOffset));
       __ mov(data, FieldOperand(data, FunctionTemplateInfo::kCallCodeOffset));
     } else {
       __ mov(data, FieldOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
     }
@@ skipping 17 matching lines @@
 }
 
 
 // Generate code to check that a global property cell is empty. Create
 // the property cell at compilation time if no cell exists for the
 // property.
 void PropertyHandlerCompiler::GenerateCheckPropertyCell(
     MacroAssembler* masm, Handle<JSGlobalObject> global, Handle<Name> name,
     Register scratch, Label* miss) {
   Handle<PropertyCell> cell = JSGlobalObject::EnsurePropertyCell(global, name);
-  DCHECK(cell->value()->IsTheHole());
-  Factory* factory = masm->isolate()->factory();
-  Handle<WeakCell> weak_cell = factory->NewWeakCell(cell);
+  Isolate* isolate = masm->isolate();
+  DCHECK(cell->value()->IsTheHole(isolate));
+  Handle<WeakCell> weak_cell = isolate->factory()->NewWeakCell(cell);
   __ LoadWeakValue(scratch, weak_cell, miss);
   __ cmp(FieldOperand(scratch, PropertyCell::kValueOffset),
-         Immediate(factory->the_hole_value()));
+         Immediate(isolate->factory()->the_hole_value()));
   __ j(not_equal, miss);
 }
 
 
 void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
     MacroAssembler* masm, Handle<Map> map, Register receiver, Register holder,
     int accessor_index, int expected_arguments, Register scratch) {
   // ----------- S t a t e -------------
   //  -- esp[0] : return address
   // -----------------------------------
@@ skipping 309 matching lines @@
 void NamedLoadHandlerCompiler::GenerateLoadConstant(Handle<Object> value) {
   // Return the constant value.
   __ LoadObject(eax, value);
   __ ret(0);
 }
 
 
 void NamedLoadHandlerCompiler::GenerateLoadInterceptorWithFollowup(
     LookupIterator* it, Register holder_reg) {
   DCHECK(holder()->HasNamedInterceptor());
-  DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined());
+  DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined(isolate()));
 
   // Compile the interceptor call, followed by inline code to load the
   // property from further up the prototype chain if the call fails.
   // Check that the maps haven't changed.
   DCHECK(holder_reg.is(receiver()) || holder_reg.is(scratch1()));
 
   // Preserve the receiver register explicitly whenever it is different from the
   // holder and it is needed should the interceptor return without any result.
   // The ACCESSOR case needs the receiver to be passed into C++ code, the FIELD
   // case might cause a miss during the prototype check.
@@ skipping 46 matching lines @@
 
     // Leave the internal frame.
   }
 
   GenerateLoadPostInterceptor(it, holder_reg);
 }
 
 
 void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
   DCHECK(holder()->HasNamedInterceptor());
-  DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined());
+  DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined(isolate()));
   // Call the runtime system to load the interceptor.
   __ pop(scratch2());  // save old return address
   PushInterceptorArguments(masm(), receiver(), holder_reg, this->name(),
                            holder());
   __ push(scratch2());  // restore old return address
 
   __ TailCallRuntime(Runtime::kLoadPropertyWithInterceptor);
 }
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
     Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback,
     LanguageMode language_mode) {
   Register holder_reg = Frontend(name);
 
   __ pop(scratch1());  // remove the return address
   __ push(receiver());
   __ push(holder_reg);
   // If the callback cannot leak, then push the callback directly,
   // otherwise wrap it in a weak cell.
-  if (callback->data()->IsUndefined() || callback->data()->IsSmi()) {
+  if (callback->data()->IsUndefined(isolate()) || callback->data()->IsSmi()) {
     __ Push(callback);
   } else {
     Handle<WeakCell> cell = isolate()->factory()->NewWeakCell(callback);
     __ Push(cell);
   }
   __ Push(name);
   __ push(value());
   __ push(Immediate(Smi::FromInt(language_mode)));
   __ push(scratch1());  // restore return address
 
@@ skipping 45 matching lines @@
   // Return the generated code.
   return GetCode(kind(), name);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87