Patch for allowing several V8 instances in process:...

test/cctest/test-debug.cc

 // Copyright 2007-2008 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 352 matching lines @@
 }
 
 
 // This function is in namespace v8::internal to be friend with class
 // v8::internal::Debug.
 namespace v8 {
 namespace internal {
 
 // Collect the currently debugged functions.
 Handle<FixedArray> GetDebuggedFunctions() {
-  v8::internal::DebugInfoListNode* node = Debug::debug_info_list_;
+  v8::internal::DebugInfoListNode* node =
+    v8_context()->debug_data_.debug_info_list_;
 
   // Find the number of debugged functions.
   int count = 0;
   while (node) {
     count++;
     node = node->next();
   }
 
   // Allocate array for the debugged functions
   Handle<FixedArray> debugged_functions =
@@ skipping 14 matching lines @@
   CALL_HEAP_FUNCTION(v8::internal::StubCache::ComputeCallDebugBreak(argc),
                      Code);
 }
 
 
 // Check that the debugger has been fully unloaded.
 void CheckDebuggerUnloaded(bool check_functions) {
   // Check that the debugger context is cleared and that there is no debug
   // information stored for the debugger.
   CHECK(Debug::debug_context().is_null());
-  CHECK_EQ(NULL, Debug::debug_info_list_);
+  CHECK_EQ(NULL, v8_context()->debug_data_.debug_info_list_);
 
   // Collect garbage to ensure weak handles are cleared.
   Heap::CollectAllGarbage(false);
   Heap::CollectAllGarbage(false);
 
   // Iterate the head and check that there are no debugger related objects left.
   HeapIterator iterator;
   while (iterator.has_next()) {
     HeapObject* obj = iterator.next();
     CHECK(obj != NULL);
@@ skipping 5327 matching lines @@
 
   break_point_hit_count = 0;
   foo->Call(env->Global(), 0, NULL);
   CHECK_EQ(1, break_point_hit_count);
 
   v8::Debug::SetDebugEventListener(NULL);
   debugee_context = v8::Handle<v8::Context>();
   debugger_context = v8::Handle<v8::Context>();
   CheckDebuggerUnloaded();
 }