Allow dispatch to use a range of Class-ids in tests

runtime/vm/jit_optimizer.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 RUNTIME_VM_JIT_OPTIMIZER_H_
 #define RUNTIME_VM_JIT_OPTIMIZER_H_
 
 #include "vm/intermediate_language.h"
 #include "vm/flow_graph.h"
 
@@ skipping 34 matching lines @@
   }
 
  private:
   // Attempt to build ICData for call using propagated class-ids.
   bool TryCreateICData(InstanceCallInstr* call);
 
   void SpecializePolymorphicInstanceCall(PolymorphicInstanceCallInstr* call);
 
   bool TryReplaceWithIndexedOp(InstanceCallInstr* call);
 
+  void TryExpandClassesInIC(const ICData& ic_data);

[Vyacheslav Egorov (Google), 2017/03/10 10:31:31]

InICData

[erikcorry, 2017/03/10 13:30:01]

Done.

+  bool LookupMethodFor(int class_id,
+                       const ArgumentsDescriptor& args_desc,
+                       const String& name,
+                       Function* fn_return);
+  bool TryAddClass(const ICData& ic_data,

[Vyacheslav Egorov (Google), 2017/03/10 10:31:31]

TryAddCheck?

[erikcorry, 2017/03/10 13:30:01]

Done.

+                   const Function& match,
+                   int class_id,
+                   const ArgumentsDescriptor& args_desc,
+                   const String& name);
 
   bool TryReplaceWithBinaryOp(InstanceCallInstr* call, Token::Kind op_kind);
   bool TryReplaceWithUnaryOp(InstanceCallInstr* call, Token::Kind op_kind);
 
   bool TryReplaceWithEqualityOp(InstanceCallInstr* call, Token::Kind op_kind);
   bool TryReplaceWithRelationalOp(InstanceCallInstr* call, Token::Kind op_kind);
 
   bool TryInlineInstanceGetter(InstanceCallInstr* call);
   bool TryInlineInstanceSetter(InstanceCallInstr* call,
                                const ICData& unary_ic_data);
@@ skipping 60 matching lines @@
 
   FlowGraph* flow_graph_;
 
   DISALLOW_COPY_AND_ASSIGN(JitOptimizer);
 };
 
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_JIT_OPTIMIZER_H_