Various ApiCheck-related cleanups.

src/handles.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 45 matching lines @@
 
 Object** HandleScope::Extend(Isolate* isolate) {
   v8::ImplementationUtilities::HandleScopeData* current =
       isolate->handle_scope_data();
 
   Object** result = current->next;
 
   ASSERT(result == current->limit);
   // Make sure there's at least one scope on the stack and that the
   // top of the scope stack isn't a barrier.
-  if (current->level == 0) {
-    Utils::ReportApiFailure("v8::HandleScope::CreateHandle()",
-                            "Cannot create a handle without a HandleScope");
+  if (!Utils::ApiCheck(current->level != 0,
+                       "v8::HandleScope::CreateHandle()",
+                       "Cannot create a handle without a HandleScope")) {
     return NULL;
   }
   HandleScopeImplementer* impl = isolate->handle_scope_implementer();
   // If there's more room in the last block, we use that. This is used
   // for fast creation of scopes after scope barriers.
   if (!impl->blocks()->is_empty()) {
     Object** limit = &impl->blocks()->last()[kHandleBlockSize];
     if (current->limit != limit) {
       current->limit = limit;
       ASSERT(limit - current->next < kHandleBlockSize);
@@ skipping 715 matching lines @@
                                    Handle<Code> code) {
   heap->EnsureWeakObjectToCodeTable();
   Handle<DependentCode> dep(heap->LookupWeakObjectToCodeDependency(*object));
   dep = DependentCode::Insert(dep, DependentCode::kWeaklyEmbeddedGroup, code);
   CALL_HEAP_FUNCTION_VOID(heap->isolate(),
                           heap->AddWeakObjectToCodeDependency(*object, *dep));
 }
 
 
 } }  // namespace v8::internal