1// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
2// for details. All rights reserved. Use of this source code is governed by a
3// BSD-style license that can be found in the LICENSE file.
4
5#ifndef RUNTIME_VM_COMPILER_JIT_JIT_CALL_SPECIALIZER_H_
6#define RUNTIME_VM_COMPILER_JIT_JIT_CALL_SPECIALIZER_H_
7
8#if defined(DART_PRECOMPILED_RUNTIME)
9#error "AOT runtime should not use compiler sources (including header files)"
10#endif // defined(DART_PRECOMPILED_RUNTIME)
11
12#include "vm/compiler/call_specializer.h"
13
14namespace dart {
15
16class JitCallSpecializer : public CallSpecializer {
17 public:
18 explicit JitCallSpecializer(FlowGraph* flow_graph,
19 SpeculativeInliningPolicy* speculative_policy);
20
21 virtual ~JitCallSpecializer() {}
22
23 virtual void VisitInstanceCall(InstanceCallInstr* instr);
24
25 // TODO(dartbug.com/30633) these methods have nothing to do with
26 // specialization of calls. They are here for historical reasons.
27 // Find a better place for them.
28 virtual void VisitAllocateContext(AllocateContextInstr* instr);
29 virtual void VisitCloneContext(CloneContextInstr* instr);
30 virtual void VisitStoreInstanceField(StoreInstanceFieldInstr* instr);
31
32 private:
33 virtual bool IsAllowedForInlining(intptr_t deopt_id) const;
34
35 virtual bool TryOptimizeStaticCallUsingStaticTypes(StaticCallInstr* call);
36
37 void LowerContextAllocation(
38 Definition* instr,
39 const ZoneGrowableArray<const Slot*>& context_variables,
40 Value* context_value);
41
42 void ReplaceWithStaticCall(InstanceCallInstr* instr,
43 const Function& target,
44 intptr_t call_count);
45
46 DISALLOW_COPY_AND_ASSIGN(JitCallSpecializer);
47};
48
49} // namespace dart
50
51#endif // RUNTIME_VM_COMPILER_JIT_JIT_CALL_SPECIALIZER_H_
52