NewGC: Merge bleeding edge up to 9009.

src/isolate.cc

Index: src/isolate.cc
===================================================================
--- src/isolate.cc	(revision 9006)
+++ src/isolate.cc	(working copy)
@@ -1335,6 +1335,7 @@
   if (list_ == data) list_ = data->next_;
   if (data->next_ != NULL) data->next_->prev_ = data->prev_;
   if (data->prev_ != NULL) data->prev_->next_ = data->next_;
+  delete data;
 }
 
 
@@ -1533,6 +1534,12 @@
 Isolate::~Isolate() {
   TRACE_ISOLATE(destructor);
 
+  // Has to be called while counters_ are still alive.
+  zone_.DeleteKeptSegment();
+
+  delete[] assembler_spare_buffer_;
+  assembler_spare_buffer_ = NULL;
+
   delete unicode_cache_;
   unicode_cache_ = NULL;
 
@@ -1566,6 +1573,8 @@
   handle_scope_implementer_ = NULL;
   delete break_access_;
   break_access_ = NULL;
+  delete debugger_access_;
+  debugger_access_ = NULL;
 
   delete compilation_cache_;
   compilation_cache_ = NULL;
@@ -1591,6 +1600,9 @@
   delete global_handles_;
   global_handles_ = NULL;
 
+  delete external_reference_table_;
+  external_reference_table_ = NULL;
+
 #ifdef ENABLE_DEBUGGER_SUPPORT
   delete debugger_;
   debugger_ = NULL;