[debug-wrapper] remove last uses of --expose-debug-as

src/debug/debug-evaluate.cc

 // Copyright 2015 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/debug/debug-evaluate.h"
 
 #include "src/accessors.h"
 #include "src/compiler.h"
 #include "src/contexts.h"
 #include "src/debug/debug-frames.h"
 #include "src/debug/debug-scopes.h"
 #include "src/debug/debug.h"
 #include "src/frames-inl.h"
 #include "src/globals.h"
 #include "src/isolate-inl.h"
 
 namespace v8 {
 namespace internal {
 
 static inline bool IsDebugContext(Isolate* isolate, Context* context) {
   return context->native_context() == *isolate->debug()->debug_context();
 }
 
-
-MaybeHandle<Object> DebugEvaluate::Global(
-    Isolate* isolate, Handle<String> source, bool disable_break,
-    Handle<HeapObject> context_extension) {
+MaybeHandle<Object> DebugEvaluate::Global(Isolate* isolate,
+                                          Handle<String> source) {
   // Handle the processing of break.
-  DisableBreak disable_break_scope(isolate->debug(), disable_break);
+  DisableBreak disable_break_scope(isolate->debug());
 
   // Enter the top context from before the debugger was invoked.
   SaveContext save(isolate);
   SaveContext* top = &save;
   while (top != NULL && IsDebugContext(isolate, *top->context())) {
     top = top->prev();
   }
   if (top != NULL) isolate->set_context(*top->context());
 
   // Get the native context now set to the top context from before the
   // debugger was invoked.
   Handle<Context> context = isolate->native_context();
   Handle<JSObject> receiver(context->global_proxy());
   Handle<SharedFunctionInfo> outer_info(context->closure()->shared(), isolate);
-  return Evaluate(isolate, outer_info, context, context_extension, receiver,
-                  source);
+  return Evaluate(isolate, outer_info, context, receiver, source);
 }
 
-
 MaybeHandle<Object> DebugEvaluate::Local(Isolate* isolate,
                                          StackFrame::Id frame_id,
                                          int inlined_jsframe_index,
-                                         Handle<String> source,
-                                         bool disable_break,
-                                         Handle<HeapObject> context_extension) {
+                                         Handle<String> source) {
   // Handle the processing of break.
-  DisableBreak disable_break_scope(isolate->debug(), disable_break);
+  DisableBreak disable_break_scope(isolate->debug());
 
   // Get the frame where the debugging is performed.
   StackTraceFrameIterator it(isolate, frame_id);
   if (!it.is_javascript()) return isolate->factory()->undefined_value();
   JavaScriptFrame* frame = it.javascript_frame();
 
   // Traverse the saved contexts chain to find the active context for the
   // selected frame.
   SaveContext* save =
       DebugFrameHelper::FindSavedContextForFrame(isolate, frame);
   SaveContext savex(isolate);
   isolate->set_context(*(save->context()));
 
   // This is not a lot different than DebugEvaluate::Global, except that
   // variables accessible by the function we are evaluating from are
   // materialized and included on top of the native context. Changes to
   // the materialized object are written back afterwards.
   // Note that the native context is taken from the original context chain,
   // which may not be the current native context of the isolate.
   ContextBuilder context_builder(isolate, frame, inlined_jsframe_index);
   if (isolate->has_pending_exception()) return MaybeHandle<Object>();
 
   Handle<Context> context = context_builder.evaluation_context();
   Handle<JSObject> receiver(context->global_proxy());
-  MaybeHandle<Object> maybe_result =
-      Evaluate(isolate, context_builder.outer_info(), context,
-               context_extension, receiver, source);
+  MaybeHandle<Object> maybe_result = Evaluate(
+      isolate, context_builder.outer_info(), context, receiver, source);
   if (!maybe_result.is_null()) context_builder.UpdateValues();
   return maybe_result;
 }
 
 
 // Compile and evaluate source for the given context.
 MaybeHandle<Object> DebugEvaluate::Evaluate(
     Isolate* isolate, Handle<SharedFunctionInfo> outer_info,
-    Handle<Context> context, Handle<HeapObject> context_extension,
-    Handle<Object> receiver, Handle<String> source) {
-  if (context_extension->IsJSObject()) {
-    Handle<JSObject> extension = Handle<JSObject>::cast(context_extension);
-    Handle<JSFunction> closure(context->closure(), isolate);
-    context = isolate->factory()->NewWithContext(
-        closure, context,
-        ScopeInfo::CreateForWithScope(
-            isolate, context->IsNativeContext()
-                         ? Handle<ScopeInfo>::null()
-                         : Handle<ScopeInfo>(context->scope_info())),
-        extension);
-  }
-
+    Handle<Context> context, Handle<Object> receiver, Handle<String> source) {
   Handle<JSFunction> eval_fun;
   ASSIGN_RETURN_ON_EXCEPTION(
       isolate, eval_fun,
       Compiler::GetFunctionFromEval(source, outer_info, context, SLOPPY,
                                     NO_PARSE_RESTRICTION, kNoSourcePosition,
                                     kNoSourcePosition),
       Object);
 
   Handle<Object> result;
   ASSIGN_RETURN_ON_EXCEPTION(
@@ skipping 148 matching lines @@
     return;
   } else if (local_function->shared()->scope_info()->HasReceiver() &&
              !frame_->receiver()->IsTheHole(isolate_)) {
     recv = handle(frame_->receiver(), isolate_);
   }
   JSObject::SetOwnPropertyIgnoreAttributes(target, name, recv, NONE).Check();
 }
 
 }  // namespace internal
 }  // namespace v8