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

src/ic.cc

 // Copyright 2006-2009 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 63 matching lines @@
     PrintF("]\n");
   }
 }
 #endif
 
 
 IC::IC(FrameDepth depth) {
   // To improve the performance of the (much used) IC code, we unfold
   // a few levels of the stack frame iteration code. This yields a
   // ~35% speedup when running DeltaBlue with the '--nouse-ic' flag.
-  const Address entry = Top::c_entry_fp(Isolate::Current()->thread_local_top());
+  const Address entry =
+      Isolate::c_entry_fp(Isolate::Current()->thread_local_top());
   Address* pc_address =
       reinterpret_cast<Address*>(entry + ExitFrameConstants::kCallerPCOffset);
   Address fp = Memory::Address_at(entry + ExitFrameConstants::kCallerFPOffset);
   // If there's another JavaScript frame on the stack, we need to look
   // one frame further down the stack to find the frame pointer and
   // the return address stack slot.
   if (depth == EXTRA_CALL_FRAME) {
     const int kCallerPCOffset = StandardFrameConstants::kCallerPCOffset;
     pc_address = reinterpret_cast<Address*>(fp + kCallerPCOffset);
     fp = Memory::Address_at(fp + StandardFrameConstants::kCallerFPOffset);
@@ skipping 100 matching lines @@
   return RelocInfo::NONE;
 }
 
 
 Failure* IC::TypeError(const char* type,
                        Handle<Object> object,
                        Handle<Object> key) {
   HandleScope scope;
   Handle<Object> args[2] = { key, object };
   Handle<Object> error = Factory::NewTypeError(type, HandleVector(args, 2));
-  return Top::Throw(*error);
+  return Isolate::Current()->Throw(*error);
 }
 
 
 Failure* IC::ReferenceError(const char* type, Handle<String> name) {
   HandleScope scope;
   Handle<Object> error =
       Factory::NewReferenceError(type, HandleVector(&name, 1));
-  return Top::Throw(*error);
+  return Isolate::Current()->Throw(*error);
 }
 
 
 void IC::Clear(Address address) {
   Code* target = GetTargetAtAddress(address);
 
   // Don't clear debug break inline cache as it will remove the break point.
   if (target->ic_state() == DEBUG_BREAK) return;
 
   switch (target->kind()) {
@@ skipping 1431 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal