Trace through const objects instead of spying on flow graph construction to find closure functions.…

runtime/vm/isolate.cc

 // Copyright (c) 2013, 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.
 
 #include "vm/isolate.h"
 
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
 #include "platform/assert.h"
 #include "platform/json.h"
@@ skipping 770 matching lines @@
       compiler_stats_(NULL),
       is_service_isolate_(false),
       stacktrace_(NULL),
       stack_frame_index_(-1),
       last_allocationprofile_accumulator_reset_timestamp_(0),
       last_allocationprofile_gc_timestamp_(0),
       object_id_ring_(NULL),
       trace_buffer_(NULL),
       profiler_data_(NULL),
       tag_table_(GrowableObjectArray::null()),
-      collected_closures_(GrowableObjectArray::null()),
       deoptimized_code_array_(GrowableObjectArray::null()),
       background_compilation_queue_(GrowableObjectArray::null()),
       pending_service_extension_calls_(GrowableObjectArray::null()),
       registered_service_extension_handlers_(GrowableObjectArray::null()),
       metrics_list_head_(NULL),
       compilation_allowed_(true),
       all_classes_finalized_(false),
       next_(NULL),
       pause_loop_monitor_(NULL) {
   flags_.CopyFrom(api_flags);
@@ skipping 970 matching lines @@
 
   // Visit the current tag which is stored in the isolate.
   visitor->VisitPointer(reinterpret_cast<RawObject**>(&current_tag_));
 
   // Visit the default tag which is stored in the isolate.
   visitor->VisitPointer(reinterpret_cast<RawObject**>(&default_tag_));
 
   // Visit the tag table which is stored in the isolate.
   visitor->VisitPointer(reinterpret_cast<RawObject**>(&tag_table_));
 
-  // Visit array of closures pending precompilation.
-  visitor->VisitPointer(reinterpret_cast<RawObject**>(&collected_closures_));
-
   visitor->VisitPointer(reinterpret_cast<RawObject**>(
       &background_compilation_queue_));
 
   // Visit the deoptimized code array which is stored in the isolate.
   visitor->VisitPointer(
       reinterpret_cast<RawObject**>(&deoptimized_code_array_));
 
   // Visit the pending service extension calls.
   visitor->VisitPointer(
       reinterpret_cast<RawObject**>(&pending_service_extension_calls_));
@@ skipping 204 matching lines @@
   set_user_tag(user_tag);
   current_tag_ = tag.raw();
 }
 
 
 void Isolate::set_default_tag(const UserTag& tag) {
   default_tag_ = tag.raw();
 }
 
 
-void Isolate::set_collected_closures(const GrowableObjectArray& value) {
-  collected_closures_ = value.raw();
-}
-
-
 void Isolate::set_deoptimized_code_array(const GrowableObjectArray& value) {
   deoptimized_code_array_ = value.raw();
 }
 
 
 void Isolate::set_background_compilation_queue(
     const GrowableObjectArray& value) {
   background_compilation_queue_ = value.raw();
 }
 
@@ skipping 597 matching lines @@
                            serialized_message_, serialized_message_len_);
 }
 
 
 void IsolateSpawnState::Cleanup() {
   SwitchIsolateScope switch_scope(I);
   Dart::ShutdownIsolate();
 }
 
 }  // namespace dart