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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_DART_ENTRY_H_ | 5 #ifndef VM_DART_ENTRY_H_ |
6 #define VM_DART_ENTRY_H_ | 6 #define VM_DART_ENTRY_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
9 #include "vm/growable_array.h" | 9 #include "vm/growable_array.h" |
10 | 10 |
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46 static intptr_t name_offset() { return kNameOffset * kWordSize; } | 46 static intptr_t name_offset() { return kNameOffset * kWordSize; } |
47 static intptr_t position_offset() { return kPositionOffset * kWordSize; } | 47 static intptr_t position_offset() { return kPositionOffset * kWordSize; } |
48 static intptr_t named_entry_size() { return kNamedEntrySize * kWordSize; } | 48 static intptr_t named_entry_size() { return kNamedEntrySize * kWordSize; } |
49 | 49 |
50 // Allocate and return an arguments descriptor. The first | 50 // Allocate and return an arguments descriptor. The first |
51 // (count - optional_arguments_names.Length()) arguments are | 51 // (count - optional_arguments_names.Length()) arguments are |
52 // positional and the remaining ones are named optional arguments. | 52 // positional and the remaining ones are named optional arguments. |
53 static RawArray* New(intptr_t count, | 53 static RawArray* New(intptr_t count, |
54 const Array& optional_arguments_names); | 54 const Array& optional_arguments_names); |
55 | 55 |
56 // Allocate and return an arguments descriptor that has no optional | |
57 // arguments. All arguments are positional. | |
58 static RawArray* New(intptr_t count); | |
59 | |
56 private: | 60 private: |
57 // Absolute indexes into the array. | 61 // Absolute indexes into the array. |
58 enum { | 62 enum { |
59 kCountIndex, | 63 kCountIndex, |
60 kPositionalCountIndex, | 64 kPositionalCountIndex, |
61 kFirstNamedEntryIndex, | 65 kFirstNamedEntryIndex, |
62 }; | 66 }; |
63 | 67 |
64 // Relative indexes into each named argument entry. | 68 // Relative indexes into each named argument entry. |
65 enum { | 69 enum { |
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79 }; | 83 }; |
80 | 84 |
81 | 85 |
82 // DartEntry abstracts functionality needed to resolve dart functions | 86 // DartEntry abstracts functionality needed to resolve dart functions |
83 // and invoke them from C++. | 87 // and invoke them from C++. |
84 class DartEntry : public AllStatic { | 88 class DartEntry : public AllStatic { |
85 public: | 89 public: |
86 // On success, returns a RawInstance. On failure, a RawError. | 90 // On success, returns a RawInstance. On failure, a RawError. |
87 typedef RawObject* (*invokestub)(uword entry_point, | 91 typedef RawObject* (*invokestub)(uword entry_point, |
88 const Array& arguments_descriptor, | 92 const Array& arguments_descriptor, |
89 const Object** arguments, | 93 const Array& arguments, |
90 const Context& context); | 94 const Context& context); |
91 | 95 |
92 // Invokes the specified instance function on the receiver. | 96 // Invokes the specified instance function on the receiver. |
93 // On success, returns a RawInstance. On failure, a RawError. | 97 // On success, returns a RawInstance. On failure, a RawError. |
98 // This is used when there are no named arguments in the call. | |
99 static RawObject* InvokeDynamic(const Function& function, | |
100 const Array& arguments); | |
101 | |
102 // Invokes the specified instance function on the receiver. | |
103 // On success, returns a RawInstance. On failure, a RawError. | |
94 static RawObject* InvokeDynamic( | 104 static RawObject* InvokeDynamic( |
regis
2012/12/18 21:34:46
Restore indentation as for InvokeDynamic above?
siva
2012/12/18 23:14:36
Forgot these in my last submission, will make thes
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95 const Instance& receiver, | |
96 const Function& function, | 105 const Function& function, |
97 const GrowableArray<const Object*>& arguments, | 106 const Array& arguments, |
98 const Array& optional_arguments_names); | 107 const Array& arguments_descriptor); |
108 | |
109 // Invoke the specified static function. | |
110 // On success, returns a RawInstance. On failure, a RawError. | |
111 // This is used when there are no named arguments in the call. | |
112 static RawObject* InvokeStatic(const Function& function, | |
113 const Array& arguments); | |
99 | 114 |
100 // Invoke the specified static function. | 115 // Invoke the specified static function. |
101 // On success, returns a RawInstance. On failure, a RawError. | 116 // On success, returns a RawInstance. On failure, a RawError. |
102 static RawObject* InvokeStatic( | 117 static RawObject* InvokeStatic( |
regis
2012/12/18 21:34:46
Restore indentation as for InvokeStatic above?
siva
2012/12/18 23:14:36
Ditto.
On 2012/12/18 21:34:46, regis wrote:
| |
103 const Function& function, | 118 const Function& function, |
104 const GrowableArray<const Object*>& arguments, | 119 const Array& arguments, |
105 const Array& optional_arguments_names); | 120 const Array& arguments_descriptor); |
121 | |
122 // Invoke the specified closure object. | |
123 // On success, returns a RawInstance. On failure, a RawError. | |
124 // This is used when there are no named arguments in the call. | |
125 static RawObject* InvokeClosure(const Instance& closure, | |
126 const Array& arguments); | |
106 | 127 |
107 // Invoke the specified closure object. | 128 // Invoke the specified closure object. |
108 // On success, returns a RawInstance. On failure, a RawError. | 129 // On success, returns a RawInstance. On failure, a RawError. |
109 static RawObject* InvokeClosure( | 130 static RawObject* InvokeClosure( |
regis
2012/12/18 21:34:46
Restore indentation as for InvokeClosure above?
siva
2012/12/18 23:14:36
Ditto.
On 2012/12/18 21:34:46, regis wrote:
| |
110 const Instance& closure, | 131 const Instance& closure, |
111 const GrowableArray<const Object*>& arguments, | 132 const Array& arguments, |
112 const Array& optional_arguments_names); | 133 const Array& arguments_descriptor); |
113 }; | 134 }; |
114 | 135 |
115 | 136 |
116 // Utility functions to call from VM into Dart bootstrap libraries. | 137 // Utility functions to call from VM into Dart bootstrap libraries. |
117 // Each may return an exception object. | 138 // Each may return an exception object. |
118 class DartLibraryCalls : public AllStatic { | 139 class DartLibraryCalls : public AllStatic { |
119 public: | 140 public: |
120 // On success, returns a RawInstance. On failure, a RawError. | 141 // On success, returns a RawInstance. On failure, a RawError. |
121 static RawObject* ExceptionCreate( | 142 static RawObject* ExceptionCreate( |
122 const Library& library, | 143 const Library& library, |
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146 | 167 |
147 // Gets the _id field of a SendPort/ReceivePort. | 168 // Gets the _id field of a SendPort/ReceivePort. |
148 // | 169 // |
149 // Returns the value of _id on success, a RawError on failure. | 170 // Returns the value of _id on success, a RawError on failure. |
150 static RawObject* PortGetId(const Instance& port); | 171 static RawObject* PortGetId(const Instance& port); |
151 }; | 172 }; |
152 | 173 |
153 } // namespace dart | 174 } // namespace dart |
154 | 175 |
155 #endif // VM_DART_ENTRY_H_ | 176 #endif // VM_DART_ENTRY_H_ |
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