Add more safe points in compiler

runtime/vm/flow_graph_inliner.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.
 #if !defined(DART_PRECOMPILED_RUNTIME)
 #include "vm/flow_graph_inliner.h"
 
 #include "vm/aot_optimizer.h"
 #include "vm/precompiler.h"
 #include "vm/block_scheduler.h"
 #include "vm/branch_optimizer.h"
@@ skipping 603 matching lines @@
       // Inline call sites at the current depth.
       InlineInstanceCalls();
       InlineStaticCalls();
       InlineClosureCalls();
       // Increment the inlining depths. Checked before subsequent inlining.
       ++inlining_depth_;
       if (inlined_recursive_call_) {
         ++inlining_recursion_depth_;
         inlined_recursive_call_ = false;
       }
+      thread()->CheckForSafepoint();
     }
 
     collected_call_sites_ = NULL;
     inlining_call_sites_ = NULL;
   }
 
   bool inlined() const { return inlined_; }
 
   double GrowthFactor() const {
     return static_cast<double>(inlined_size_) /
@@ skipping 3190 matching lines @@
     }
 
     default:
       return false;
   }
 }
 
 
 }  // namespace dart
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)