V8 API Reference, 7.2.502.16 (for Deno 0.2.4)
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/callable.h"
10 #include "src/code-stubs.h"
11 #include "src/globals.h"
12 #include "src/interface-descriptors.h"
13 
14 namespace v8 {
15 namespace internal {
16 
17 // For ArrayNoArgumentConstructor and ArraySingleArgumentConstructor.
18 enum AllocationSiteOverrideMode {
19  DONT_OVERRIDE,
20  DISABLE_ALLOCATION_SITES,
21 };
22 
23 class V8_EXPORT_PRIVATE CodeFactory final {
24  public:
25  // CEntry has var-args semantics (all the arguments are passed on the
26  // stack and the arguments count is passed via register) which currently
27  // can't be expressed in CallInterfaceDescriptor. Therefore only the code
28  // is exported here.
29  static Handle<Code> RuntimeCEntry(Isolate* isolate, int result_size = 1);
30 
31  static Handle<Code> CEntry(Isolate* isolate, int result_size = 1,
32  SaveFPRegsMode save_doubles = kDontSaveFPRegs,
33  ArgvMode argv_mode = kArgvOnStack,
34  bool builtin_exit_frame = false);
35 
36  // Initial states for ICs.
37  static Callable LoadGlobalIC(Isolate* isolate, TypeofMode typeof_mode);
38  static Callable LoadGlobalICInOptimizedCode(Isolate* isolate,
39  TypeofMode typeof_mode);
40  static Callable StoreOwnIC(Isolate* isolate);
41  static Callable StoreOwnICInOptimizedCode(Isolate* isolate);
42 
43  static Callable KeyedStoreIC_SloppyArguments(Isolate* isolate,
44  KeyedAccessStoreMode mode);
45  static Callable KeyedStoreIC_Slow(Isolate* isolate,
46  KeyedAccessStoreMode mode);
47  static Callable StoreInArrayLiteralIC_Slow(Isolate* isolate,
48  KeyedAccessStoreMode mode);
49  static Callable ElementsTransitionAndStore(Isolate* isolate,
50  KeyedAccessStoreMode mode);
51  static Callable StoreFastElementIC(Isolate* isolate,
52  KeyedAccessStoreMode mode);
53 
54  static Callable ResumeGenerator(Isolate* isolate);
55 
56  static Callable FrameDropperTrampoline(Isolate* isolate);
57  static Callable HandleDebuggerStatement(Isolate* isolate);
58 
59  static Callable BinaryOperation(Isolate* isolate, Operation op);
60 
61  static Callable ApiGetter(Isolate* isolate);
62  static Callable CallApiCallback(Isolate* isolate, int argc);
63 
64  // Code stubs. Add methods here as needed to reduce dependency on
65  // code-stubs.h.
66 
67  static Callable NonPrimitiveToPrimitive(
68  Isolate* isolate, ToPrimitiveHint hint = ToPrimitiveHint::kDefault);
69  static Callable OrdinaryToPrimitive(Isolate* isolate,
70  OrdinaryToPrimitiveHint hint);
71 
72  static Callable StringAdd(Isolate* isolate,
73  StringAddFlags flags = STRING_ADD_CHECK_NONE);
74 
75  static Callable FastNewFunctionContext(Isolate* isolate,
76  ScopeType scope_type);
77 
78  static Callable ArgumentAdaptor(Isolate* isolate);
79  static Callable Call(Isolate* isolate,
80  ConvertReceiverMode mode = ConvertReceiverMode::kAny);
81  static Callable CallWithArrayLike(Isolate* isolate);
82  static Callable CallWithSpread(Isolate* isolate);
83  static Callable CallFunction(
84  Isolate* isolate, ConvertReceiverMode mode = ConvertReceiverMode::kAny);
85  static Callable CallVarargs(Isolate* isolate);
86  static Callable CallForwardVarargs(Isolate* isolate);
87  static Callable CallFunctionForwardVarargs(Isolate* isolate);
88  static Callable Construct(Isolate* isolate);
89  static Callable ConstructWithSpread(Isolate* isolate);
90  static Callable ConstructFunction(Isolate* isolate);
91  static Callable ConstructVarargs(Isolate* isolate);
92  static Callable ConstructForwardVarargs(Isolate* isolate);
93  static Callable ConstructFunctionForwardVarargs(Isolate* isolate);
94 
95  static Callable InterpreterPushArgsThenCall(Isolate* isolate,
96  ConvertReceiverMode receiver_mode,
97  InterpreterPushArgsMode mode);
98  static Callable InterpreterPushArgsThenConstruct(
99  Isolate* isolate, InterpreterPushArgsMode mode);
100  static Callable InterpreterCEntry(Isolate* isolate, int result_size = 1);
101  static Callable InterpreterOnStackReplacement(Isolate* isolate);
102 
103  static Callable ArrayNoArgumentConstructor(
104  Isolate* isolate, ElementsKind kind,
105  AllocationSiteOverrideMode override_mode);
106  static Callable ArraySingleArgumentConstructor(
107  Isolate* isolate, ElementsKind kind,
108  AllocationSiteOverrideMode override_mode);
109 
110  static Callable InternalArrayNoArgumentConstructor(Isolate* isolate,
111  ElementsKind kind);
112  static Callable InternalArraySingleArgumentConstructor(Isolate* isolate,
113  ElementsKind kind);
114 };
115 
116 } // namespace internal
117 } // namespace v8
118 
119 #endif // V8_CODE_FACTORY_H_
v8
Definition: libplatform.h:13