Cleanups.

runtime/vm/parser.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_PARSER_H_
 #define VM_PARSER_H_
 
 #include "include/dart_api.h"
 
 #include "platform/assert.h"
@@ skipping 33 matching lines @@
       : function_(function),
         code_(Code::Handle(isolate, function.unoptimized_code())),
         node_sequence_(NULL),
         regexp_compile_data_(NULL),
         instantiator_(NULL),
         default_parameter_values_(Array::ZoneHandle(isolate, Array::null())),
         current_context_var_(NULL),
         expression_temp_var_(NULL),
         finally_return_temp_var_(NULL),
         deferred_prefixes_(new ZoneGrowableArray<const LibraryPrefix*>()),
+        guarded_fields_(new ZoneGrowableArray<const Field*>()),
         first_parameter_index_(0),
         first_stack_local_index_(0),
         num_copied_params_(0),
         num_stack_locals_(0),
         have_seen_await_expr_(false),
         saved_try_ctx_(NULL),
         async_saved_try_ctx_name_(String::ZoneHandle(isolate, String::null())),
         isolate_(isolate) {
     ASSERT(function.IsZoneHandle());
     // Every function has a local variable for the current context.
@@ skipping 61 matching lines @@
   void EnsureFinallyReturnTemp();
 
   LocalVariable* EnsureExpressionTemp();
 
   bool HasDeferredPrefixes() const { return deferred_prefixes_->length() != 0; }
   ZoneGrowableArray<const LibraryPrefix*>* deferred_prefixes() const {
     return deferred_prefixes_;
   }
   void AddDeferredPrefix(const LibraryPrefix& prefix);
 
+  ZoneGrowableArray<const Field*>* guarded_fields() const {
+    return guarded_fields_;
+  }
+
   int first_parameter_index() const { return first_parameter_index_; }
   int first_stack_local_index() const { return first_stack_local_index_; }
   int num_copied_params() const { return num_copied_params_; }
   int num_stack_locals() const { return num_stack_locals_; }
+  int num_non_copied_params() const {
+    return (num_copied_params_ == 0)
+        ? function().num_fixed_parameters() : 0;
+  }
 
   void AllocateVariables();
   void AllocateIrregexpVariables(intptr_t num_stack_locals);
 
   void record_await() { have_seen_await_expr_ = true; }
   bool have_seen_await() const { return have_seen_await_expr_; }
 
   void set_saved_try_ctx(LocalVariable* saved_try_ctx) {
     ASSERT((saved_try_ctx == NULL) || !saved_try_ctx->is_captured());
     saved_try_ctx_ = saved_try_ctx;
@@ skipping 18 matching lines @@
   const Function& function_;
   Code& code_;
   SequenceNode* node_sequence_;
   RegExpCompileData* regexp_compile_data_;
   LocalVariable* instantiator_;
   Array& default_parameter_values_;
   LocalVariable* current_context_var_;
   LocalVariable* expression_temp_var_;
   LocalVariable* finally_return_temp_var_;
   ZoneGrowableArray<const LibraryPrefix*>* deferred_prefixes_;
+  ZoneGrowableArray<const Field*>* guarded_fields_;
 
   int first_parameter_index_;
   int first_stack_local_index_;
   int num_copied_params_;
   int num_stack_locals_;
   bool have_seen_await_expr_;
   LocalVariable* saved_try_ctx_;
   String& async_saved_try_ctx_name_;
 
   Isolate* isolate_;
@@ skipping 626 matching lines @@
   bool unregister_pending_function_;
 
   LocalScope* async_temp_scope_;
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_