Remove fields from Isolate in Product mode

runtime/vm/block_scheduler.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/block_scheduler.h"
 
 #include "vm/allocation.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
 #include "vm/flow_graph.h"
@@ skipping 45 matching lines @@
 
   const Array& ic_data_array =
       Array::Handle(flow_graph()->zone(),
                     flow_graph()->parsed_function().function().ic_data_array());
   if (Compiler::IsBackgroundCompilation() && ic_data_array.IsNull()) {
     // Deferred loading cleared ic_data_array.
     Compiler::AbortBackgroundCompilation(
         Thread::kNoDeoptId, "BlockScheduler: ICData array cleared");
   }
   if (ic_data_array.IsNull()) {
-    ASSERT(Isolate::Current()->HasAttemptedReload());
+    NOT_IN_PRODUCT(ASSERT(Isolate::Current()->HasAttemptedReload()));

[rmacnak, 2017/07/24 19:10:35]

You could also say DEBUG_ASSERT(Isolate::Current()->HasAttemptedReload());

[zra, 2017/07/24 20:21:53]

Done.

     return;
   }
   Array& edge_counters = Array::Handle();
   edge_counters ^= ic_data_array.At(0);
 
   intptr_t entry_count = GetEdgeCount(
       edge_counters,
       flow_graph()->graph_entry()->normal_entry()->preorder_number());
   flow_graph()->graph_entry()->set_entry_count(entry_count);
 
@@ skipping 125 matching lines @@
   for (intptr_t i = block_count - 1; i >= 0; --i) {
     if (chains[i]->first->block == flow_graph()->postorder()[i]) {
       for (Link* link = chains[i]->first; link != NULL; link = link->next) {
         flow_graph()->CodegenBlockOrder(true)->Add(link->block);
       }
     }
   }
 }
 
 }  // namespace dart