Move sticky_error_ from isolate to thread

runtime/vm/class_finalizer.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/class_finalizer.h"
 
 #include "vm/code_generator.h"
 #include "vm/flags.h"
 #include "vm/heap.h"
 #include "vm/isolate.h"
@@ skipping 105 matching lines @@
 
 // Processing ObjectStore::pending_classes_ occurs:
 // a) when bootstrap process completes (VerifyBootstrapClasses).
 // b) after the user classes are loaded (dart_api).
 bool ClassFinalizer::ProcessPendingClasses() {
   Thread* thread = Thread::Current();
   Isolate* isolate = thread->isolate();
   ASSERT(isolate != NULL);
   HANDLESCOPE(thread);
   ObjectStore* object_store = isolate->object_store();
-  const Error& error =
-      Error::Handle(thread->zone(), object_store->sticky_error());
+  const Error& error = Error::Handle(thread->zone(), thread->sticky_error());
   if (!error.IsNull()) {
     return false;
   }
   if (AllClassesFinalized()) {
     return true;
   }
 
   LongJumpScope jump;
   if (setjmp(*jump.Set()) == 0) {
     GrowableObjectArray& class_array = GrowableObjectArray::Handle();
@@ skipping 97 matching lines @@
     if (cls.is_finalized() || cls.is_prefinalized()) {
       // Pre-finalized bootstrap classes must not define any fields.
       ASSERT(!cls.HasInstanceFields());
     }
   }
 
   // Finalize type hierarchy for types that aren't pre-finalized
   // by Object::Init().
   if (!ProcessPendingClasses()) {
     // TODO(srdjan): Exit like a real VM instead.
-    const Error& err = Error::Handle(object_store->sticky_error());
+    const Error& err = Error::Handle(Thread::Current()->sticky_error());
     OS::PrintErr("Could not verify bootstrap classes : %s\n",
                  err.ToErrorCString());
     OS::Exit(255);
   }
   if (FLAG_trace_class_finalization) {
     OS::Print("VerifyBootstrapClasses END.\n");
   }
   Isolate::Current()->heap()->Verify();
 }
 #endif  // defined(DART_NO_SNAPSHOT).
@@ skipping 3038 matching lines @@
   ASSERT(fields_array.Length() == ByteBuffer::NumberOfFields());
   field ^= fields_array.At(0);
   ASSERT(field.Offset() == ByteBuffer::data_offset());
   name ^= field.name();
   expected_name ^= String::New("_data");
   ASSERT(String::EqualsIgnoringPrivateKey(name, expected_name));
 #endif
 }
 
 }  // namespace dart