Revert of Debugger: correctly redirect eval code.

src/compiler.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/compiler.h"
 
 #include <algorithm>
 
 #include "src/ast-numbering.h"
 #include "src/bootstrapper.h"
@@ skipping 94 matching lines @@
     : CompilationInfo(parse_info, nullptr, BASE, parse_info->isolate(),
                       parse_info->zone()) {
   // Compiling for the snapshot typically results in different code than
   // compiling later on. This means that code recompiled with deoptimization
   // support won't be "equivalent" (as defined by SharedFunctionInfo::
   // EnableDeoptimizationSupport), so it will replace the old code and all
   // its type feedback. To avoid this, always compile functions in the snapshot
   // with deoptimization support.
   if (isolate_->serializer_enabled()) EnableDeoptimizationSupport();
 
+  if (isolate_->debug()->is_active()) MarkAsDebug();
   if (FLAG_context_specialization) MarkAsContextSpecializing();
   if (FLAG_turbo_inlining) MarkAsInliningEnabled();
   if (FLAG_turbo_source_positions) MarkAsSourcePositionsEnabled();
   if (FLAG_turbo_splitting) MarkAsSplittingEnabled();
   if (FLAG_turbo_types) MarkAsTypingEnabled();
 
   if (has_shared_info()) {
     if (shared_info()->is_compiled()) {
       // We should initialize the CompilationInfo feedback vector from the
       // passed in shared info, rather than creating a new one.
@@ skipping 1033 matching lines @@
     script->set_origin_options(options);
     Zone zone;
     ParseInfo parse_info(&zone, script);
     CompilationInfo info(&parse_info);
     parse_info.set_eval();
     if (context->IsNativeContext()) parse_info.set_global();
     parse_info.set_language_mode(language_mode);
     parse_info.set_parse_restriction(restriction);
     parse_info.set_context(context);
 
-    info.MarkAsDebug();
+    // If we eval from debug code, compile for debugging as well.
+    if (outer_info->HasDebugCode()) info.MarkAsDebug();
     Debug::RecordEvalCaller(script);
 
     shared_info = CompileToplevel(&info);
 
     if (shared_info.is_null()) {
       return MaybeHandle<JSFunction>();
     } else {
       // Explicitly disable optimization for eval code. We're not yet prepared
       // to handle eval-code in the optimizing compiler.
       if (restriction != ONLY_SINGLE_FUNCTION_LITERAL) {
@@ skipping 444 matching lines @@
 
 
 #if DEBUG
 void CompilationInfo::PrintAstForTesting() {
   PrintF("--- Source from AST ---\n%s\n",
          PrettyPrinter(isolate(), zone()).PrintProgram(function()));
 }
 #endif
 }  // namespace internal
 }  // namespace v8