Preparation for moving reusable handles to thread and more cleanups: isolate -> thread based handle…

runtime/vm/intrinsifier.cc

 // Copyright (c) 2012, 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.
 // Class for intrinsifying functions.
 
 #include "vm/assembler.h"
 #include "vm/intrinsifier.h"
 #include "vm/flags.h"
 #include "vm/object.h"
 #include "vm/symbols.h"
@@ skipping 18 matching lines @@
   if (!FLAG_intrinsify) return false;
   if (function.IsClosureFunction()) return false;
   // Can occur because of compile-all flag.
   if (function.is_external()) return false;
   return function.is_intrinsic();
 }
 
 
 #if defined(DART_NO_SNAPSHOT)
 void Intrinsifier::InitializeState() {
-  Isolate* isolate = Isolate::Current();
-  Library& lib = Library::Handle(isolate);
-  Class& cls = Class::Handle(isolate);
-  Function& func = Function::Handle(isolate);
-  String& str = String::Handle(isolate);
-  Error& error = Error::Handle(isolate);
+  Thread* thread = Thread::Current();
+  Zone* zone = thread->zone();
+  Library& lib = Library::Handle(zone);
+  Class& cls = Class::Handle(zone);
+  Function& func = Function::Handle(zone);
+  String& str = String::Handle(zone);
+  Error& error = Error::Handle(zone);
 
 #define SETUP_FUNCTION(class_name, function_name, destination, fp)             \
   if (strcmp(#class_name, "::") == 0) {                                        \
     str = String::New(#function_name);                                         \
     func = lib.LookupFunctionAllowPrivate(str);                                \
   } else {                                                                     \
     str = String::New(#class_name);                                            \
     cls = lib.LookupClassAllowPrivate(str);                                    \
     ASSERT(!cls.IsNull());                                                     \
-    error = cls.EnsureIsFinalized(isolate);                                    \
+    error = cls.EnsureIsFinalized(thread);                                     \
     if (!error.IsNull()) {                                                     \
       OS::PrintErr("%s\n", error.ToErrorCString());                            \
     }                                                                          \
     ASSERT(error.IsNull());                                                    \
     if (#function_name[0] == '.') {                                            \
       str = String::New(#class_name#function_name);                            \
     } else {                                                                   \
       str = String::New(#function_name);                                       \
     }                                                                          \
     func = cls.LookupFunctionAllowPrivate(str);                                \
@@ skipping 795 matching lines @@
                                   new Value(growable_array),
                                   new Value(length),
                                   kNoStoreBarrier,
                                   builder.TokenPos()));
   Definition* null_def = builder.AddNullDefinition();
   builder.AddIntrinsicReturn(new Value(null_def));
   return true;
 }
 
 }  // namespace dart