Changed the flags that indicate the status of running vs dead...

src/v8.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 17 matching lines @@
 #include "v8.h"
 
 #include "bootstrapper.h"
 #include "debug.h"
 #include "serialize.h"
 #include "stub-cache.h"
 #include "oprofile-agent.h"
 
 namespace v8 { namespace internal {
 
+bool V8::is_running_ = false;
 bool V8::has_been_setup_ = false;
 bool V8::has_been_disposed_ = false;
+bool V8::has_fatal_error_ = false;
 
 bool V8::Initialize(Deserializer *des) {
   bool create_heap_objects = des == NULL;
-  if (HasBeenDisposed()) return false;
-  if (HasBeenSetup()) return true;
+  if (has_been_disposed_ || has_fatal_error_) return false;
+  if (IsRunning()) return true;
+
+  is_running_ = true;
   has_been_setup_ = true;
+  has_fatal_error_ = false;
+  has_been_disposed_ = false;
 #ifdef DEBUG
   // The initialization process does not handle memory exhaustion.
   DisallowAllocationFailure disallow_allocation_failure;
 #endif
 
   // Enable logging before setting up the heap
   Logger::Setup();
   if (des) des->GetLog();
 
   // Setup the platform OS support.
   OS::Setup();
 
   // Setup the object heap
   ASSERT(!Heap::HasBeenSetup());
   if (!Heap::Setup(create_heap_objects)) {
-    has_been_setup_ = false;
+    SetFatalError();
     return false;
   }
 
   // Initialize other runtime facilities
   Bootstrapper::Initialize(create_heap_objects);
   Builtins::Setup(create_heap_objects);
   Top::Initialize();
 
   if (FLAG_preemption) {
     v8::Locker locker;
@@ skipping 15 matching lines @@
   // any deserialization because we have to have the initial heap
   // objects in place for creating the code object used for probing.
   CPU::Setup();
 
   OProfileAgent::Initialize();
 
   return true;
 }
 
 
+void V8::SetFatalError() {
+  is_running_ = false;
+  has_fatal_error_ = true;
+}
+
+
 void V8::TearDown() {
-  if (HasBeenDisposed()) return;
-  if (!HasBeenSetup()) return;
+  if (!has_been_setup_ || has_been_disposed_) return;
 
   OProfileAgent::TearDown();
 
   if (FLAG_preemption) {
     v8::Locker locker;
     v8::Locker::StopPreemption();
   }
 
   Builtins::TearDown();
   Bootstrapper::TearDown();
 
   Top::TearDown();
 
   Heap::TearDown();
   Logger::TearDown();
 
-  has_been_setup_ = false;
+  is_running_ = false;
   has_been_disposed_ = true;
 }
 
+
 } }  // namespace v8::internal