v8  5.5.372(node7.10.1)
V8 is Google's open source JavaScript engine
v8-experimental.h
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1 // Copyright 2015 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 /**
6  * This header contains a set of experimental V8 APIs. We hope these will
7  * become a part of standard V8, but they may also be removed if we deem the
8  * experiment to not be successul.
9  */
10 #ifndef V8_INCLUDE_V8_EXPERIMENTAL_H_
11 #define V8_INCLUDE_V8_EXPERIMENTAL_H_
12 
13 #include "v8.h" // NOLINT(build/include)
14 
15 namespace v8 {
16 namespace experimental {
17 
18 // Allow the embedder to construct accessors that V8 can compile and use
19 // directly, without jumping into the runtime.
21  public:
22  struct ValueId {
24  };
25  struct LabelId {
27  };
28 
29  static FastAccessorBuilder* New(Isolate* isolate);
30 
31  ValueId IntegerConstant(int int_constant);
33  ValueId LoadInternalField(ValueId value_id, int field_no);
34  ValueId LoadInternalFieldUnchecked(ValueId value_id, int field_no);
35  ValueId LoadValue(ValueId value_id, int offset);
36  ValueId LoadObject(ValueId value_id, int offset);
37  ValueId ToSmi(ValueId value_id);
38 
39  void ReturnValue(ValueId value_id);
40  void CheckFlagSetOrReturnNull(ValueId value_id, int mask);
41  void CheckNotZeroOrReturnNull(ValueId value_id);
43  void SetLabel(LabelId label_id);
44  void Goto(LabelId label_id);
45  void CheckNotZeroOrJump(ValueId value_id, LabelId label_id);
46  ValueId Call(v8::FunctionCallback callback, ValueId value_id);
47 
48  private:
49  FastAccessorBuilder() = delete;
50  FastAccessorBuilder(const FastAccessorBuilder&) = delete;
51  ~FastAccessorBuilder() = delete;
52  void operator=(const FastAccessorBuilder&) = delete;
53 };
54 
55 } // namespace experimental
56 } // namespace v8
57 
58 #endif // V8_INCLUDE_V8_EXPERIMENTAL_H_
ValueId ToSmi(ValueId value_id)
static FastAccessorBuilder * New(Isolate *isolate)
ValueId Call(v8::FunctionCallback callback, ValueId value_id)
void CheckNotZeroOrReturnNull(ValueId value_id)
ValueId LoadInternalFieldUnchecked(ValueId value_id, int field_no)
void ReturnValue(ValueId value_id)
void CheckFlagSetOrReturnNull(ValueId value_id, int mask)
Definition: libplatform.h:11
ValueId LoadValue(ValueId value_id, int offset)
void(* FunctionCallback)(const FunctionCallbackInfo< Value > &info)
Definition: v8.h:3635
ValueId IntegerConstant(int int_constant)
void CheckNotZeroOrJump(ValueId value_id, LabelId label_id)
ValueId LoadInternalField(ValueId value_id, int field_no)
#define V8_EXPORT
Definition: v8.h:61
ValueId LoadObject(ValueId value_id, int offset)