Eliminate excessive increment of deoptimization counters (e.g., with deep recursion of deoptimized …

runtime/vm/debugger.cc

 // 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.
 
 #include "vm/debugger.h"
 
 #include "include/dart_api.h"
 
 #include "vm/code_generator.h"
 #include "vm/code_patcher.h"
@@ skipping 1426 matching lines @@
                                       StackFrame* frame,
                                       const Code& code) {
   ASSERT(code.is_optimized());
   Isolate* isolate = thread->isolate();
   // Create the DeoptContext for this deoptimization.
   DeoptContext* deopt_context =
       new DeoptContext(frame, code,
                        DeoptContext::kDestIsAllocated,
                        NULL,
                        NULL,
-                       true);
+                       true,
+                       false /* deoptimizing_code */);
   isolate->set_deopt_context(deopt_context);
 
   deopt_context->FillDestFrame();
   deopt_context->MaterializeDeferredObjects();
   const Array& dest_frame = Array::Handle(thread->zone(),
                                           deopt_context->DestFrameAsArray());
 
   isolate->set_deopt_context(NULL);
   delete deopt_context;
 
@@ skipping 1784 matching lines @@
 }
 
 
 void Debugger::RegisterCodeBreakpoint(CodeBreakpoint* bpt) {
   ASSERT(bpt->next() == NULL);
   bpt->set_next(code_breakpoints_);
   code_breakpoints_ = bpt;
 }
 
 }  // namespace dart