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

src/full-codegen/full-codegen.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.
 
 #include "src/full-codegen/full-codegen.h"
 
 #include "src/ast/ast-numbering.h"
 #include "src/ast/ast.h"
 #include "src/ast/prettyprinter.h"
 #include "src/ast/scopeinfo.h"
@@ skipping 16 matching lines @@
 
 bool FullCodeGenerator::MakeCode(CompilationInfo* info) {
   Isolate* isolate = info->isolate();
 
   RuntimeCallTimerScope runtimeTimer(isolate,
                                      &RuntimeCallStats::CompileFullCode);
   TimerEventScope<TimerEventCompileFullCode> timer(info->isolate());
   TRACE_EVENT0("v8", "V8.CompileFullCode");
 
   Handle<Script> script = info->script();
-  if (!script->IsUndefined() && !script->source()->IsUndefined()) {
+  if (!script->IsUndefined(isolate) &&
+      !script->source()->IsUndefined(isolate)) {
     int len = String::cast(script->source())->length();
     isolate->counters()->total_full_codegen_source_size()->Increment(len);
   }
   CodeGenerator::MakeCodePrologue(info, "full");
   const int kInitialBufferSize = 4 * KB;
   MacroAssembler masm(info->isolate(), NULL, kInitialBufferSize,
                       CodeObjectRequired::kYes);
   if (info->will_serialize()) masm.enable_serializer();
 
   LOG_CODE_EVENT(isolate,
@@ skipping 1925 matching lines @@
   return var->scope()->is_nonlinear() ||
          var->initializer_position() >= proxy->position();
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8