Use preallocated StackOverflowException

runtime/vm/isolate.cc

 // Copyright (c) 2011, 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 "vm/assert.h"
 #include "vm/bigint_store.h"
@@ skipping 44 matching lines @@
       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_(),
       stack_limit_(0),
-      stack_limit_on_overflow_exception_(0),
       ast_node_id_(AstNode::kNoId) {
 }
 
 
 Isolate::~Isolate() {
   delete message_queue_;
   delete heap_;
   delete object_store_;
   // Do not delete stack resources: top_resource_ and current_zone_.
   delete bigint_store_;
@@ skipping 69 matching lines @@
 }
 
 
 void Isolate::SetStackLimitFromCurrentTOS(uword stack_top_value) {
   SetStackLimit(stack_top_value - GetSpecifiedStackSize());
 }
 
 
 void Isolate::SetStackLimit(uword limit) {
   stack_limit_ = limit;
-  stack_limit_on_overflow_exception_ = limit - kStackSizeBuffer;
 }
 
 
 static int MostCalledFunctionFirst(const Function* const* a,
                                    const Function* const* b) {
   if ((*a)->invocation_counter() > (*b)->invocation_counter()) {
     return -1;
   } else if ((*a)->invocation_counter() < (*b)->invocation_counter()) {
     return 1;
   } else {
@@ skipping 139 matching lines @@
   }
 
   // Visit the top context which is stored in the isolate.
   visitor->VisitPointer(reinterpret_cast<RawObject**>(&top_context_));
 
   // Visit objects in the debugger.
   debugger()->VisitObjectPointers(visitor);
 }
 
 }  // namespace dart