Changes to pass the current isolate to all runtime and native calls.

runtime/vm/isolate.cc

 // Copyright (c) 2011, 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/isolate.h"
 
 #include "include/dart_api.h"
 
 #include "vm/assert.h"
 #include "vm/bigint_store.h"
@@ skipping 144 matching lines @@
     return -1;
   } else if ((*a)->invocation_counter() < (*b)->invocation_counter()) {
     return 1;
   } else {
     return 0;
   }
 }
 
 
 void Isolate::PrintInvokedFunctions() {
-  Zone zone;
-  HandleScope handle_scope;
+  ASSERT(this == Isolate::Current());
+  Zone zone(this);
+  HandleScope handle_scope(this);
   Library& library = Library::Handle();
   library = object_store()->registered_libraries();
   GrowableArray<const Function*> invoked_functions;
   while (!library.IsNull()) {
     Class& cls = Class::Handle();
     ClassDictionaryIterator iter(library);
     while (iter.HasNext()) {
       cls = iter.GetNextClass();
       const Array& functions = Array::Handle(cls.functions());
       // Class 'Dynamic' is allocated/initialized in a special way, leaving
@@ skipping 57 matching lines @@
   return init_callback_;
 }
 
 
 void Isolate::StandardRunLoop() {
   ASSERT(long_jump_base() != NULL);
   ASSERT(post_message_callback() == &StandardPostMessageCallback);
   ASSERT(close_port_callback() == &StandardClosePortCallback);
 
   while (active_ports() > 0) {
-    Zone zone;
-    HandleScope handle_scope;
+    ASSERT(this == Isolate::Current());
+    Zone zone(this);
+    HandleScope handle_scope(this);
 
     PortMessage* message = message_queue()->Dequeue(0);
     if (message != NULL) {
       Dart_Handle result = Dart_HandleMessage(
           message->dest_port(), message->reply_port(), message->data());
       if (Dart_IsError(result)) {
         fprintf(stderr, "%s\n", Dart_GetError(result));
         exit(255);
       }
       delete message;
@@ skipping 31 matching lines @@
   // Visit all objects in the code index table.
   if (code_index_table() != NULL) {
     code_index_table()->VisitObjectPointers(visitor);
   }
 
   // Visit the top context which is stored in the isolate.
   visitor->VisitPointer(reinterpret_cast<RawObject**>(&top_context_));
 }
 
 }  // namespace dart