Clean up JSConstructStub

src/frames.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/frames.h"
 
 #include <sstream>
 
 #include "src/v8.h"
 
@@ skipping 1102 matching lines @@
 }
 
 
 void StackFrame::PrintIndex(StringStream* accumulator,
                             PrintMode mode,
                             int index) {
   accumulator->Add((mode == OVERVIEW) ? "%5d: " : "[%d]: ", index);
 }
 
 
+namespace {
+
+
+void PrintFunctionSource(StringStream* accumulator, SharedFunctionInfo* shared,
+                         Code* code) {
+  if (FLAG_max_stack_trace_source_length != 0 && code != NULL) {
+    std::ostringstream os;
+    os << "--------- s o u r c e   c o d e ---------\n"
+       << SourceCodeOf(shared, FLAG_max_stack_trace_source_length)
+       << "\n-----------------------------------------\n";
+    accumulator->Add(os.str().c_str());
+  }
+}
+
+
+}  // namespace
+
+
 void JavaScriptFrame::Print(StringStream* accumulator,
                             PrintMode mode,
                             int index) const {
   DisallowHeapAllocation no_gc;
   Object* receiver = this->receiver();
   JSFunction* function = this->function();
 
   accumulator->PrintSecurityTokenIfChanged(function);
   PrintIndex(accumulator, mode, index);
   Code* code = NULL;
@@ skipping 17 matching lines @@
         pc >= code->instruction_start() && pc < code->instruction_end()) {
       int source_pos = code->SourcePosition(pc);
       int line = script->GetLineNumber(source_pos) + 1;
       accumulator->Add(":%d", line);
     } else {
       int function_start_pos = shared->start_position();
       int line = script->GetLineNumber(function_start_pos) + 1;
       accumulator->Add(":~%d", line);
     }
 
-    accumulator->Add("] ");
+    accumulator->Add("] [pc=%p] ", pc);
   }
 
   accumulator->Add("(this=%o", receiver);
 
   // Print the parameters.
   int parameters_count = ComputeParametersCount();
   for (int i = 0; i < parameters_count; i++) {
     accumulator->Add(",");
     // If we have a name for the parameter we print it. Nameless
     // parameters are either because we have more actual parameters
     // than formal parameters or because we have no scope information.
     if (i < scope_info->ParameterCount()) {
       accumulator->PrintName(scope_info->ParameterName(i));
       accumulator->Add("=");
     }
     accumulator->Add("%o", GetParameter(i));
   }
 
   accumulator->Add(")");
   if (mode == OVERVIEW) {
     accumulator->Add("\n");
     return;
   }
   if (is_optimized()) {
-    accumulator->Add(" {\n// optimized frame\n}\n");
+    accumulator->Add(" {\n// optimized frame\n");
+    PrintFunctionSource(accumulator, shared, code);
+    accumulator->Add("}\n");
     return;
   }
   accumulator->Add(" {\n");
 
   // Compute the number of locals and expression stack elements.
   int stack_locals_count = scope_info->StackLocalCount();
   int heap_locals_count = scope_info->ContextLocalCount();
   int expressions_count = ComputeExpressionsCount();
 
   // Print stack-allocated local variables.
@@ skipping 46 matching lines @@
 
   // Print the expression stack.
   int expressions_start = stack_locals_count;
   if (expressions_start < expressions_count) {
     accumulator->Add("  // expression stack (top to bottom)\n");
   }
   for (int i = expressions_count - 1; i >= expressions_start; i--) {
     accumulator->Add("  [%02d] : %o\n", i, GetExpression(i));
   }
 
-  // Print details about the function.
-  if (FLAG_max_stack_trace_source_length != 0 && code != NULL) {
-    std::ostringstream os;
-    SharedFunctionInfo* shared = function->shared();
-    os << "--------- s o u r c e   c o d e ---------\n"
-       << SourceCodeOf(shared, FLAG_max_stack_trace_source_length)
-       << "\n-----------------------------------------\n";
-    accumulator->Add(os.str().c_str());
-  }
+  PrintFunctionSource(accumulator, shared, code);
 
   accumulator->Add("}\n\n");
 }
 
 
 void ArgumentsAdaptorFrame::Print(StringStream* accumulator,
                                   PrintMode mode,
                                   int index) const {
   int actual = ComputeParametersCount();
   int expected = -1;
@@ skipping 253 matching lines @@
   for (StackFrameIterator it(isolate); !it.done(); it.Advance()) {
     StackFrame* frame = AllocateFrameCopy(it.frame(), zone);
     list.Add(frame, zone);
   }
   return list.ToVector();
 }
 
 
 }  // namespace internal
 }  // namespace v8