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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_CODEGEN_CODE_FACTORY_H_
6 #define V8_CODEGEN_CODE_FACTORY_H_
7 
8 #include "src/codegen/callable.h"
9 #include "src/codegen/interface-descriptors.h"
10 #include "src/common/globals.h"
11 #include "src/objects/type-hints.h"
12 #include "src/utils/allocation.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 ElementsTransitionAndStore(Isolate* isolate,
46                                              KeyedAccessStoreMode mode);
47   static Callable StoreFastElementIC(Isolate* isolate,
48                                      KeyedAccessStoreMode mode);
49 
50   static Callable ResumeGenerator(Isolate* isolate);
51 
52   static Callable FrameDropperTrampoline(Isolate* isolate);
53   static Callable HandleDebuggerStatement(Isolate* isolate);
54 
55   static Callable BinaryOperation(Isolate* isolate, Operation op);
56 
57   static Callable ApiGetter(Isolate* isolate);
58   static Callable CallApiCallback(Isolate* isolate);
59 
60   static Callable NonPrimitiveToPrimitive(
61       Isolate* isolate, ToPrimitiveHint hint = ToPrimitiveHint::kDefault);
62   static Callable OrdinaryToPrimitive(Isolate* isolate,
63                                       OrdinaryToPrimitiveHint hint);
64 
65   static Callable StringAdd(Isolate* isolate,
66                             StringAddFlags flags = STRING_ADD_CHECK_NONE);
67 
68   static Callable FastNewFunctionContext(Isolate* isolate,
69                                          ScopeType scope_type);
70 
71   static Callable ArgumentAdaptor(Isolate* isolate);
72   static Callable Call(Isolate* isolate,
73                        ConvertReceiverMode mode = ConvertReceiverMode::kAny);
74   static Callable Call_WithFeedback(Isolate* isolate, ConvertReceiverMode mode);
75   static Callable CallWithArrayLike(Isolate* isolate);
76   static Callable CallWithSpread(Isolate* isolate);
77   static Callable CallFunction(
78       Isolate* isolate, ConvertReceiverMode mode = ConvertReceiverMode::kAny);
79   static Callable CallVarargs(Isolate* isolate);
80   static Callable CallForwardVarargs(Isolate* isolate);
81   static Callable CallFunctionForwardVarargs(Isolate* isolate);
82   static Callable Construct(Isolate* isolate);
83   static Callable ConstructWithSpread(Isolate* isolate);
84   static Callable ConstructFunction(Isolate* isolate);
85   static Callable ConstructVarargs(Isolate* isolate);
86   static Callable ConstructForwardVarargs(Isolate* isolate);
87   static Callable ConstructFunctionForwardVarargs(Isolate* isolate);
88 
89   static Callable InterpreterPushArgsThenCall(Isolate* isolate,
90                                               ConvertReceiverMode receiver_mode,
91                                               InterpreterPushArgsMode mode);
92   static Callable InterpreterPushArgsThenConstruct(
93       Isolate* isolate, InterpreterPushArgsMode mode);
94   static Callable InterpreterCEntry(Isolate* isolate, int result_size = 1);
95   static Callable InterpreterOnStackReplacement(Isolate* isolate);
96 
97   static Callable ArrayNoArgumentConstructor(
98       Isolate* isolate, ElementsKind kind,
99       AllocationSiteOverrideMode override_mode);
100   static Callable ArraySingleArgumentConstructor(
101       Isolate* isolate, ElementsKind kind,
102       AllocationSiteOverrideMode override_mode);
103 };
104 
105 }  // namespace internal
106 }  // namespace v8
107 
108 #endif  // V8_CODEGEN_CODE_FACTORY_H_
109