Fix for bug 6767 - Limit stack trace collection for stack overflow exceptions.

runtime/vm/object_store.h

 // 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.
 
 #ifndef VM_OBJECT_STORE_H_
 #define VM_OBJECT_STORE_H_
 
 #include "vm/object.h"
 
 namespace dart {
@@ skipping 479 matching lines @@
   RawInstance* stack_overflow() const { return stack_overflow_; }
   void set_stack_overflow(const Instance& value) {
     stack_overflow_ = value.raw();
   }
 
   RawInstance* out_of_memory() const { return out_of_memory_; }
   void set_out_of_memory(const Instance& value) {
     out_of_memory_ = value.raw();
   }
 
+  RawStacktrace* preallocated_stack_trace() const {
+    return preallocated_stack_trace_;
+  }
+  void set_preallocated_stack_trace(const Stacktrace& value) {
+    preallocated_stack_trace_ = value.raw();
+  }
+
   RawArray* keyword_symbols() const { return keyword_symbols_; }
   void set_keyword_symbols(const Array& value) {
     keyword_symbols_ = value.raw();
   }
   void InitKeywordTable();
 
   RawFunction* receive_port_create_function() const {
     return receive_port_create_function_;
   }
   void set_receive_port_create_function(const Function& function) {
@@ skipping 101 matching lines @@
   RawLibrary* scalarlist_library_;
   RawLibrary* uri_library_;
   RawLibrary* utf_library_;
   RawGrowableObjectArray* libraries_;
   RawGrowableObjectArray* pending_classes_;
   RawError* sticky_error_;
   RawString* unhandled_exception_handler_;
   RawContext* empty_context_;
   RawInstance* stack_overflow_;
   RawInstance* out_of_memory_;
+  RawStacktrace* preallocated_stack_trace_;
   RawArray* keyword_symbols_;
   RawFunction* receive_port_create_function_;
   RawFunction* lookup_receive_port_function_;
   RawFunction* handle_message_function_;
   RawObject** to() { return reinterpret_cast<RawObject**>(&keyword_symbols_); }
 
   friend class SnapshotReader;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectStore);
 };
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_STORE_H_