Reland "Move functions from handles.cc to where they belong."

src/frames.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 788 matching lines @@
                        IsConstructor());
   functions->Add(summary);
 }
 
 
 void JavaScriptFrame::PrintTop(Isolate* isolate,
                                FILE* file,
                                bool print_args,
                                bool print_line_number) {
   // constructor calls
-  HandleScope scope(isolate);
   DisallowHeapAllocation no_allocation;
   JavaScriptFrameIterator it(isolate);
   while (!it.done()) {
     if (it.frame()->is_java_script()) {
       JavaScriptFrame* frame = it.frame();
       if (frame->IsConstructor()) PrintF(file, "new ");
       // function name
       JSFunction* fun = frame->function();
       fun->PrintName();
       Code* js_code = frame->unchecked_code();
       Address pc = frame->pc();
       int code_offset =
           static_cast<int>(pc - js_code->instruction_start());
       PrintF("+%d", code_offset);
       SharedFunctionInfo* shared = fun->shared();
       if (print_line_number) {
         Code* code = Code::cast(isolate->FindCodeObject(pc));
         int source_pos = code->SourcePosition(pc);
         Object* maybe_script = shared->script();
         if (maybe_script->IsScript()) {
-          Handle<Script> script(Script::cast(maybe_script));
-          int line = GetScriptLineNumberSafe(script, source_pos) + 1;
+          Script* script = Script::cast(maybe_script);
+          int line = script->GetLineNumber(source_pos) + 1;
           Object* script_name_raw = script->name();
           if (script_name_raw->IsString()) {
             String* script_name = String::cast(script->name());
             SmartArrayPointer<char> c_script_name =
                 script_name->ToCString(DISALLOW_NULLS,
                                        ROBUST_STRING_TRAVERSAL);
             PrintF(file, " at %s:%d", c_script_name.get(), line);
           } else {
             PrintF(file, " at <unknown>:%d", line);
           }
@@ skipping 322 matching lines @@
 void StackFrame::PrintIndex(StringStream* accumulator,
                             PrintMode mode,
                             int index) {
   accumulator->Add((mode == OVERVIEW) ? "%5d: " : "[%d]: ", index);
 }
 
 
 void JavaScriptFrame::Print(StringStream* accumulator,
                             PrintMode mode,
                             int index) const {
-  HandleScope scope(isolate());
+  DisallowHeapAllocation no_gc;
   Object* receiver = this->receiver();
   JSFunction* function = this->function();
 
   accumulator->PrintSecurityTokenIfChanged(function);
   PrintIndex(accumulator, mode, index);
   Code* code = NULL;
   if (IsConstructor()) accumulator->Add("new ");
   accumulator->PrintFunction(function, receiver, &code);
 
   // Get scope information for nicer output, if possible. If code is NULL, or
   // doesn't contain scope info, scope_info will return 0 for the number of
   // parameters, stack local variables, context local variables, stack slots,
   // or context slots.
-  Handle<ScopeInfo> scope_info(ScopeInfo::Empty(isolate()));
-
-  Handle<SharedFunctionInfo> shared(function->shared());
-  scope_info = Handle<ScopeInfo>(shared->scope_info());
+  SharedFunctionInfo* shared = function->shared();
+  ScopeInfo* scope_info = shared->scope_info();
   Object* script_obj = shared->script();
   if (script_obj->IsScript()) {
-    Handle<Script> script(Script::cast(script_obj));
+    Script* script = Script::cast(script_obj);
     accumulator->Add(" [");
     accumulator->PrintName(script->name());
 
     Address pc = this->pc();
     if (code != NULL && code->kind() == Code::FUNCTION &&
         pc >= code->instruction_start() && pc < code->instruction_end()) {
       int source_pos = code->SourcePosition(pc);
-      int line = GetScriptLineNumberSafe(script, source_pos) + 1;
+      int line = script->GetLineNumber(source_pos) + 1;
       accumulator->Add(":%d", line);
     } else {
       int function_start_pos = shared->start_position();
-      int line = GetScriptLineNumberSafe(script, function_start_pos) + 1;
+      int line = script->GetLineNumber(function_start_pos) + 1;
       accumulator->Add(":~%d", line);
     }
 
     accumulator->Add("] ");
   }
 
   accumulator->Add("(this=%o", receiver);
 
   // Print the parameters.
   int parameters_count = ComputeParametersCount();
@@ skipping 427 matching lines @@
   ZoneList<StackFrame*> list(10, zone);
   for (StackFrameIterator it(isolate); !it.done(); it.Advance()) {
     StackFrame* frame = AllocateFrameCopy(it.frame(), zone);
     list.Add(frame, zone);
   }
   return list.ToVector();
 }
 
 
 } }  // namespace v8::internal