Enable inlining inside try-blocks in the VM's optimizing compiler.

runtime/vm/flow_graph_builder.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_FLOW_GRAPH_BUILDER_H_
 #define VM_FLOW_GRAPH_BUILDER_H_
 
 #include "platform/assert.h"
 #include "platform/globals.h"
 #include "vm/allocation.h"
@@ skipping 109 matching lines @@
   }
 
   ReturnInstr* ReturnAt(intptr_t i) const {
     return exits_[i].exit_return;
   }
 
   static int LowestBlockIdFirst(const Data* a, const Data* b);
   void SortExits();
 
   Definition* JoinReturns(BlockEntryInstr** exit_block,
-                          Instruction** last_instruction);
+                          Instruction** last_instruction,
+                          intptr_t try_index);
 
   Isolate* isolate() const { return caller_graph_->isolate(); }
 
   FlowGraph* caller_graph_;
   Definition* call_;
   GrowableArray<Data> exits_;
 };
 
 
 // Build a flow graph from a parsed function's AST.
@@ skipping 461 matching lines @@
   // Output parameters.
   GrowableArray<TargetEntryInstr**> true_successor_addresses_;
   GrowableArray<TargetEntryInstr**> false_successor_addresses_;
 
   intptr_t condition_token_pos_;
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_BUILDER_H_