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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_API_ARGUMENTS_H_ | 5 #ifndef V8_API_ARGUMENTS_H_ |
6 #define V8_API_ARGUMENTS_H_ | 6 #define V8_API_ARGUMENTS_H_ |
7 | 7 |
8 #include "src/api.h" | 8 #include "src/api.h" |
9 #include "src/isolate.h" | 9 #include "src/isolate.h" |
10 #include "src/tracing/trace-event.h" | |
11 #include "src/vm-state-inl.h" | |
12 | 10 |
13 namespace v8 { | 11 namespace v8 { |
14 namespace internal { | 12 namespace internal { |
15 | 13 |
16 // Custom arguments replicate a small segment of stack that can be | 14 // Custom arguments replicate a small segment of stack that can be |
17 // accessed through an Arguments object the same way the actual stack | 15 // accessed through an Arguments object the same way the actual stack |
18 // can. | 16 // can. |
19 template <int kArrayLength> | 17 template <int kArrayLength> |
20 class CustomArgumentsBase : public Relocatable { | 18 class CustomArgumentsBase : public Relocatable { |
21 public: | 19 public: |
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101 /* | 99 /* |
102 * The following Call functions wrap the calling of all callbacks to handle | 100 * The following Call functions wrap the calling of all callbacks to handle |
103 * calling either the old or the new style callbacks depending on which one | 101 * calling either the old or the new style callbacks depending on which one |
104 * has been registered. | 102 * has been registered. |
105 * For old callbacks which return an empty handle, the ReturnValue is checked | 103 * For old callbacks which return an empty handle, the ReturnValue is checked |
106 * and used if it's been set to anything inside the callback. | 104 * and used if it's been set to anything inside the callback. |
107 * New style callbacks always use the return value. | 105 * New style callbacks always use the return value. |
108 */ | 106 */ |
109 Handle<JSObject> Call(IndexedPropertyEnumeratorCallback f); | 107 Handle<JSObject> Call(IndexedPropertyEnumeratorCallback f); |
110 | 108 |
111 #define FOR_EACH_CALLBACK_TABLE_MAPPING_1_NAME(F) \ | 109 inline Handle<Object> Call(AccessorNameGetterCallback f, Handle<Name> name); |
112 F(AccessorNameGetterCallback, "get", v8::Value, Object) \ | 110 inline Handle<Object> Call(GenericNamedPropertyQueryCallback f, |
113 F(GenericNamedPropertyQueryCallback, "has", v8::Integer, Object) \ | 111 Handle<Name> name); |
114 F(GenericNamedPropertyDeleterCallback, "delete", v8::Boolean, Object) | 112 inline Handle<Object> Call(GenericNamedPropertyDeleterCallback f, |
| 113 Handle<Name> name); |
115 | 114 |
116 #define WRITE_CALL_1_NAME(Function, type, ApiReturn, InternalReturn) \ | 115 inline Handle<Object> Call(IndexedPropertyGetterCallback f, uint32_t index); |
117 Handle<InternalReturn> Call(Function f, Handle<Name> name) { \ | 116 inline Handle<Object> Call(IndexedPropertyQueryCallback f, uint32_t index); |
118 Isolate* isolate = this->isolate(); \ | 117 inline Handle<Object> Call(IndexedPropertyDeleterCallback f, uint32_t index); |
119 RuntimeCallTimerScope timer(isolate, &RuntimeCallStats::Function); \ | |
120 VMState<EXTERNAL> state(isolate); \ | |
121 ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \ | |
122 PropertyCallbackInfo<ApiReturn> info(begin()); \ | |
123 LOG(isolate, \ | |
124 ApiNamedPropertyAccess("interceptor-named-" type, holder(), *name)); \ | |
125 f(v8::Utils::ToLocal(name), info); \ | |
126 return GetReturnValue<InternalReturn>(isolate); \ | |
127 } | |
128 | 118 |
129 FOR_EACH_CALLBACK_TABLE_MAPPING_1_NAME(WRITE_CALL_1_NAME) | 119 inline Handle<Object> Call(GenericNamedPropertySetterCallback f, |
| 120 Handle<Name> name, Handle<Object> value); |
130 | 121 |
131 #undef FOR_EACH_CALLBACK_TABLE_MAPPING_1_NAME | 122 inline Handle<Object> Call(IndexedPropertySetterCallback f, uint32_t index, |
132 #undef WRITE_CALL_1_NAME | 123 Handle<Object> value); |
133 | 124 |
134 #define FOR_EACH_CALLBACK_TABLE_MAPPING_1_INDEX(F) \ | 125 inline void Call(AccessorNameSetterCallback f, Handle<Name> name, |
135 F(IndexedPropertyGetterCallback, "get", v8::Value, Object) \ | 126 Handle<Object> value); |
136 F(IndexedPropertyQueryCallback, "has", v8::Integer, Object) \ | |
137 F(IndexedPropertyDeleterCallback, "delete", v8::Boolean, Object) | |
138 | |
139 #define WRITE_CALL_1_INDEX(Function, type, ApiReturn, InternalReturn) \ | |
140 Handle<InternalReturn> Call(Function f, uint32_t index) { \ | |
141 Isolate* isolate = this->isolate(); \ | |
142 RuntimeCallTimerScope timer(isolate, &RuntimeCallStats::Function); \ | |
143 VMState<EXTERNAL> state(isolate); \ | |
144 ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \ | |
145 PropertyCallbackInfo<ApiReturn> info(begin()); \ | |
146 LOG(isolate, ApiIndexedPropertyAccess("interceptor-indexed-" type, \ | |
147 holder(), index)); \ | |
148 f(index, info); \ | |
149 return GetReturnValue<InternalReturn>(isolate); \ | |
150 } | |
151 | |
152 FOR_EACH_CALLBACK_TABLE_MAPPING_1_INDEX(WRITE_CALL_1_INDEX) | |
153 | |
154 #undef FOR_EACH_CALLBACK_TABLE_MAPPING_1_INDEX | |
155 #undef WRITE_CALL_1_INDEX | |
156 | |
157 Handle<Object> Call(GenericNamedPropertySetterCallback f, Handle<Name> name, | |
158 Handle<Object> value) { | |
159 Isolate* isolate = this->isolate(); | |
160 RuntimeCallTimerScope timer( | |
161 isolate, &RuntimeCallStats::GenericNamedPropertySetterCallback); | |
162 VMState<EXTERNAL> state(isolate); | |
163 ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); | |
164 PropertyCallbackInfo<v8::Value> info(begin()); | |
165 LOG(isolate, | |
166 ApiNamedPropertyAccess("interceptor-named-set", holder(), *name)); | |
167 f(v8::Utils::ToLocal(name), v8::Utils::ToLocal(value), info); | |
168 return GetReturnValue<Object>(isolate); | |
169 } | |
170 | |
171 Handle<Object> Call(IndexedPropertySetterCallback f, uint32_t index, | |
172 Handle<Object> value) { | |
173 Isolate* isolate = this->isolate(); | |
174 RuntimeCallTimerScope timer( | |
175 isolate, &RuntimeCallStats::IndexedPropertySetterCallback); | |
176 VMState<EXTERNAL> state(isolate); | |
177 ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); | |
178 PropertyCallbackInfo<v8::Value> info(begin()); | |
179 LOG(isolate, | |
180 ApiIndexedPropertyAccess("interceptor-indexed-set", holder(), index)); | |
181 f(index, v8::Utils::ToLocal(value), info); | |
182 return GetReturnValue<Object>(isolate); | |
183 } | |
184 | |
185 void Call(AccessorNameSetterCallback f, Handle<Name> name, | |
186 Handle<Object> value) { | |
187 Isolate* isolate = this->isolate(); | |
188 RuntimeCallTimerScope timer(isolate, | |
189 &RuntimeCallStats::AccessorNameSetterCallback); | |
190 VMState<EXTERNAL> state(isolate); | |
191 ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); | |
192 PropertyCallbackInfo<void> info(begin()); | |
193 LOG(isolate, | |
194 ApiNamedPropertyAccess("interceptor-named-set", holder(), *name)); | |
195 f(v8::Utils::ToLocal(name), v8::Utils::ToLocal(value), info); | |
196 } | |
197 | 127 |
198 private: | 128 private: |
199 inline JSObject* holder() { | 129 inline JSObject* holder() { |
200 return JSObject::cast(this->begin()[T::kHolderIndex]); | 130 return JSObject::cast(this->begin()[T::kHolderIndex]); |
201 } | 131 } |
202 }; | 132 }; |
203 | 133 |
204 class FunctionCallbackArguments | 134 class FunctionCallbackArguments |
205 : public CustomArguments<FunctionCallbackInfo<Value> > { | 135 : public CustomArguments<FunctionCallbackInfo<Value> > { |
206 public: | 136 public: |
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252 | 182 |
253 private: | 183 private: |
254 internal::Object** argv_; | 184 internal::Object** argv_; |
255 int argc_; | 185 int argc_; |
256 }; | 186 }; |
257 | 187 |
258 } // namespace internal | 188 } // namespace internal |
259 } // namespace v8 | 189 } // namespace v8 |
260 | 190 |
261 #endif // V8_API_ARGUMENTS_H_ | 191 #endif // V8_API_ARGUMENTS_H_ |
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