Inline the StackResource constructor/destructor.

vm/isolate.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.
 
 #include "vm/isolate.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/code_index_table.h"
 #include "vm/compiler_stats.h"
@@ skipping 65 matching lines @@
 }
 
 
 #if defined(DEBUG)
 void IsolateMessageHandler::CheckAccess() {
   ASSERT(isolate_ == Isolate::Current());
 }
 #endif
 
 
+#if defined(DEBUG)
+// static
+void BaseIsolate::AssertCurrent(BaseIsolate* isolate) {
+  ASSERT(isolate == Isolate::Current());
+}
+#endif
+
+
 Isolate::Isolate()
     : store_buffer_(),
       message_notify_callback_(NULL),
       name_(NULL),
       main_port_(0),
       heap_(NULL),
       object_store_(NULL),
-      top_resource_(NULL),
       top_context_(Context::null()),
-      current_zone_(NULL),
 #if defined(DEBUG)
       no_gc_scope_depth_(0),
       no_handle_scope_depth_(0),
       top_handle_scope_(NULL),
 #endif
       random_seed_(Random::kDefaultRandomSeed),
       top_exit_frame_info_(0),
       init_callback_data_(NULL),
       library_tag_handler_(NULL),
       api_state_(NULL),
       stub_code_(NULL),
       code_index_table_(NULL),
       debugger_(NULL),
       long_jump_base_(NULL),
       timer_list_(),
       ast_node_id_(AstNode::kNoId),
       mutex_(new Mutex()),
       stack_limit_(0),
       saved_stack_limit_(0) {
 }
 
 
 Isolate::~Isolate() {
   delete [] name_;
   delete heap_;
   delete object_store_;
-  // Do not delete stack resources: top_resource_ and current_zone_.
   delete api_state_;
   delete stub_code_;
   delete code_index_table_;
   delete debugger_;
   delete mutex_;
   mutex_ = NULL;  // Fail fast if interrupts are scheduled on a dead isolate.
   delete message_handler_;
   message_handler_ = NULL;  // Fail fast if we send messages to a dead isolate.
 }
 
@@ skipping 168 matching lines @@
   for (int i = 0; i < invoked_functions.length(); i++) {
     OS::Print("%10d x %s\n",
         invoked_functions[i]->usage_counter(),
         invoked_functions[i]->ToFullyQualifiedCString());
   }
 }
 
 
 void Isolate::Shutdown() {
   ASSERT(this == Isolate::Current());
-  ASSERT(top_resource_ == NULL);
+  ASSERT(top_resource() == NULL);
   ASSERT((heap_ == NULL) || heap_->Verify());
 
   // Clean up debugger resources. Shutting down the debugger
   // requires a handle zone. We must set up a temporary zone because
   // Isolate::Shutdown is called without a zone.
   {
     Zone zone(this);
     HandleScope handle_scope(this);
     debugger_->Shutdown();
   }
@@ skipping 150 matching lines @@
 
 
 void Isolate::VisitWeakPersistentHandles(HandleVisitor* visitor,
                                          bool visit_prologue_weak_handles) {
   if (api_state() != NULL) {
     api_state()->VisitWeakHandles(visitor, visit_prologue_weak_handles);
   }
 }
 
 }  // namespace dart