Use a different map to distinguish eval contexts

src/compiler/ast-graph-builder.cc

 // Copyright 2014 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/ast-graph-builder.h"
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/scopes.h"
 #include "src/compilation-info.h"
 #include "src/compiler.h"
@@ skipping 2409 matching lines @@
 
   return local_context;
 }
 
 
 Node* AstGraphBuilder::BuildLocalFunctionContext(Scope* scope) {
   DCHECK(scope->is_function_scope() || scope->is_eval_scope());
 
   // Allocate a new local context.
   int slot_count = scope->num_heap_slots() - Context::MIN_CONTEXT_SLOTS;
-  const Operator* op = javascript()->CreateFunctionContext(slot_count);
+  const Operator* op =
+      javascript()->CreateFunctionContext(slot_count, scope->scope_type());
   Node* local_context = NewNode(op, GetFunctionClosure());
 
   return local_context;
 }
 
 
 Node* AstGraphBuilder::BuildLocalScriptContext(Scope* scope) {
   DCHECK(scope->is_script_scope());
 
   // Allocate a new local context.
@@ skipping 856 matching lines @@
     float invocation_frequency, LoopAssignmentAnalysis* loop_assignment,
     SourcePositionTable* source_positions, int inlining_id)
     : AstGraphBuilder(local_zone, info, jsgraph, invocation_frequency,
                       loop_assignment),
       source_positions_(source_positions),
       start_position_(info->shared_info()->start_position(), inlining_id) {}
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8