Add StubFailureTrampolineFrames

src/deoptimizer.cc

 // Copyright 2012 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 522 matching lines @@
     function = NULL;
   }
   if (function != NULL && function->IsOptimized()) {
     function->shared()->increment_deopt_count();
   }
   compiled_code_ = FindOptimizedCode(function, optimized_code);
   if (TraceEnabledFor(type)) Trace();
   ASSERT(HEAP->allow_allocation(false));
   unsigned size = ComputeInputFrameSize();
   input_ = new(size) FrameDescription(size, function);
-  input_->SetFrameType(StackFrame::JAVA_SCRIPT);
+  StackFrame::Type frame_type = function == NULL
+      ? StackFrame::STUB
+      : StackFrame::JAVA_SCRIPT;
+  input_->SetFrameType(frame_type);
 }
 
 
 Code* Deoptimizer::FindOptimizedCode(JSFunction* function,
                                      Code* optimized_code) {
   switch (bailout_type_) {
     case Deoptimizer::EAGER:
       ASSERT(from_ == NULL);
       return function->code();
     case Deoptimizer::LAZY: {
@@ skipping 1090 matching lines @@
 
 int FrameDescription::ComputeParametersCount() {
   switch (type_) {
     case StackFrame::JAVA_SCRIPT:
       return function_->shared()->formal_parameter_count();
     case StackFrame::ARGUMENTS_ADAPTOR: {
       // Last slot contains number of incomming arguments as a smi.
       // Can't use GetExpression(0) because it would cause infinite recursion.
       return reinterpret_cast<Smi*>(*GetFrameSlotPointer(0))->value();
     }
+    case StackFrame::STUB:
+      return 0;
     default:
       UNREACHABLE();
       return 0;
   }
 }
 
 
 Object* FrameDescription::GetParameter(int index) {
   ASSERT(index >= 0);
   ASSERT(index < ComputeParametersCount());
@@ skipping 447 matching lines @@
 
 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) {
   v->VisitPointer(BitCast<Object**>(&function_));
   v->VisitPointers(parameters_, parameters_ + parameters_count_);
   v->VisitPointers(expression_stack_, expression_stack_ + expression_count_);
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal