[Isolates] Move contents of Top into Isolate....

src/fast-codegen.cc

 // Copyright 2010 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 427 matching lines @@
 
   CodeGenerator::MakeCodePrologue(info);
 
   const int kInitialBufferSize = 4 * KB;
   MacroAssembler masm(NULL, kInitialBufferSize);
 
   // Generate the fast-path code.
   FastCodeGenerator fast_cgen(&masm);
   fast_cgen.Generate(info);
   if (fast_cgen.HasStackOverflow()) {
-    ASSERT(!Top::has_pending_exception());
+    ASSERT(!Isolate::Current()->has_pending_exception());
     return Handle<Code>::null();
   }
 
   // Generate the full code for the function in bailout mode, using the same
   // macro assembler.
   CodeGenerator cgen(&masm);
   CodeGeneratorScope scope(&cgen);
   info->set_mode(CompilationInfo::SECONDARY);
   cgen.Generate(info);
   if (cgen.HasStackOverflow()) {
-    ASSERT(!Top::has_pending_exception());
+    ASSERT(!Isolate::Current()->has_pending_exception());
     return Handle<Code>::null();
   }
 
   Code::Flags flags = Code::ComputeFlags(Code::FUNCTION, NOT_IN_LOOP);
   return CodeGenerator::MakeCodeEpilogue(&masm, flags, info);
 }
 
 
 void FastCodeGenerator::VisitDeclaration(Declaration* decl) {
   UNREACHABLE();
@@ skipping 267 matching lines @@
 
 
 void FastCodeGenerator::VisitThisFunction(ThisFunction* expr) {
   UNREACHABLE();
 }
 
 #undef __
 
 
 } }  // namespace v8::internal