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

runtime/vm/handles.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/handles.h"
 
 #include "vm/assert.h"
 #include "vm/flags.h"
 #include "vm/isolate.h"
 #include "vm/os.h"
@@ skipping 51 matching lines @@
 
 
 int VMHandles::ZoneHandleCount() {
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate->current_zone() != NULL);
   VMHandles* handles = isolate->current_zone()->handles();
   return handles->CountZoneHandles();
 }
 
 
-HandleScope::HandleScope() : StackResource() {
-  ASSERT(isolate()->no_handle_scope_depth() == 0);
-  VMHandles* handles = isolate()->current_zone()->handles();
+HandleScope::HandleScope(Isolate* isolate) : StackResource(isolate) {
+  ASSERT(isolate->no_handle_scope_depth() == 0);
+  VMHandles* handles = isolate->current_zone()->handles();
   ASSERT(handles != NULL);
   saved_handle_block_ = handles->scoped_blocks_;
   saved_handle_slot_ = handles->scoped_blocks_->next_handle_slot();
 #if defined(DEBUG)
-  link_ = isolate()->top_handle_scope();
-  isolate()->set_top_handle_scope(this);
+  link_ = isolate->top_handle_scope();
+  isolate->set_top_handle_scope(this);
 #endif
 }
 
 
 HandleScope::~HandleScope() {
   ASSERT(isolate()->current_zone() != NULL);
   VMHandles* handles = isolate()->current_zone()->handles();
   ASSERT(handles != NULL);
   handles->scoped_blocks_ = saved_handle_block_;
   handles->scoped_blocks_->set_next_handle_slot(saved_handle_slot_);
 #if defined(DEBUG)
   handles->VerifyScopedHandleState();
   handles->ZapFreeScopedHandles();
   ASSERT(isolate()->top_handle_scope() == this);
   isolate()->set_top_handle_scope(link_);
 #endif
 }
 
 
 #if defined(DEBUG)
-NoHandleScope::NoHandleScope() : StackResource() {
-  isolate()->IncrementNoHandleScopeDepth();
+NoHandleScope::NoHandleScope(Isolate* isolate) : StackResource(isolate) {
+  isolate->IncrementNoHandleScopeDepth();
 }
 
 
 NoHandleScope::~NoHandleScope() {
   isolate()->DecrementNoHandleScopeDepth();
 }
 #endif  // defined(DEBUG)
 
 }  // namespace dart