[strong] Refactor ObjectStrength into a replacement for strong boolean args
[platform/upstream/v8.git] / src / code-factory.h
1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef V8_CODE_FACTORY_H_
6 #define V8_CODE_FACTORY_H_
7
8 #include "src/allocation.h"
9 #include "src/assembler.h"
10 #include "src/codegen.h"
11 #include "src/globals.h"
12 #include "src/interface-descriptors.h"
13
14 namespace v8 {
15 namespace internal {
16
17 // Associates a body of code with an interface descriptor.
18 class Callable final BASE_EMBEDDED {
19  public:
20   Callable(Handle<Code> code, CallInterfaceDescriptor descriptor)
21       : code_(code), descriptor_(descriptor) {}
22
23   Handle<Code> code() const { return code_; }
24   CallInterfaceDescriptor descriptor() const { return descriptor_; }
25
26  private:
27   const Handle<Code> code_;
28   const CallInterfaceDescriptor descriptor_;
29 };
30
31
32 class CodeFactory final {
33  public:
34   // Initial states for ICs.
35   static Callable LoadIC(Isolate* isolate, ContextualMode mode);
36   static Callable LoadICInOptimizedCode(Isolate* isolate, ContextualMode mode,
37                                         InlineCacheState initialization_state);
38   static Callable KeyedLoadIC(Isolate* isolate);
39   static Callable KeyedLoadICInOptimizedCode(
40       Isolate* isolate, InlineCacheState initialization_state);
41   static Callable CallIC(Isolate* isolate, int argc,
42                          CallICState::CallType call_type);
43   static Callable CallICInOptimizedCode(Isolate* isolate, int argc,
44                                         CallICState::CallType call_type);
45   static Callable StoreIC(Isolate* isolate, LanguageMode mode);
46   static Callable KeyedStoreIC(Isolate* isolate, LanguageMode mode);
47   static Callable KeyedStoreICInOptimizedCode(
48       Isolate* isolate, LanguageMode mode,
49       InlineCacheState initialization_state);
50
51   static Callable CompareIC(Isolate* isolate, Token::Value op,
52                             Strength strength);
53
54   static Callable BinaryOpIC(Isolate* isolate, Token::Value op,
55                              Strength strength);
56
57   // Code stubs. Add methods here as needed to reduce dependency on
58   // code-stubs.h.
59   static Callable ToBoolean(
60       Isolate* isolate, ToBooleanStub::ResultMode mode,
61       ToBooleanStub::Types types = ToBooleanStub::Types());
62
63   static Callable ToNumber(Isolate* isolate);
64
65   static Callable StringAdd(Isolate* isolate, StringAddFlags flags,
66                             PretenureFlag pretenure_flag);
67
68   static Callable Typeof(Isolate* isolate);
69
70   static Callable FastCloneShallowArray(Isolate* isolate);
71   static Callable FastCloneShallowObject(Isolate* isolate, int length);
72
73   static Callable FastNewClosure(Isolate* isolate, LanguageMode language_mode,
74                                  FunctionKind kind);
75
76   static Callable AllocateHeapNumber(Isolate* isolate);
77
78   static Callable CallFunction(Isolate* isolate, int argc,
79                                CallFunctionFlags flags);
80 };
81
82 }  // namespace internal
83 }  // namespace v8
84
85 #endif  // V8_CODE_FACTORY_H_