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Side by Side Diff: runtime/vm/native_arguments.h

Issue 169893003: Another round of cleanups for http://www.dartbug.com/15922 (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 10 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, 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_NATIVE_ARGUMENTS_H_ 5 #ifndef VM_NATIVE_ARGUMENTS_H_
6 #define VM_NATIVE_ARGUMENTS_H_ 6 #define VM_NATIVE_ARGUMENTS_H_
7 7
8 #include "platform/assert.h" 8 #include "platform/assert.h"
9 #include "vm/globals.h" 9 #include "vm/globals.h"
10 #include "vm/handles_impl.h" 10 #include "vm/handles_impl.h"
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128 return OFFSET_OF(NativeArguments, argc_tag_); 128 return OFFSET_OF(NativeArguments, argc_tag_);
129 } 129 }
130 static intptr_t argv_offset() { return OFFSET_OF(NativeArguments, argv_); } 130 static intptr_t argv_offset() { return OFFSET_OF(NativeArguments, argv_); }
131 static intptr_t retval_offset() { 131 static intptr_t retval_offset() {
132 return OFFSET_OF(NativeArguments, retval_); 132 return OFFSET_OF(NativeArguments, retval_);
133 } 133 }
134 static intptr_t AutoSetupScopeMask() { 134 static intptr_t AutoSetupScopeMask() {
135 return AutoSetupScopeBits::mask_in_place(); 135 return AutoSetupScopeBits::mask_in_place();
136 } 136 }
137 137
138 static int ParameterCountForResolution(const Function& function) { 138 static intptr_t ParameterCountForResolution(const Function& function) {
139 ASSERT(function.is_native()); 139 ASSERT(function.is_native());
140 ASSERT(!function.IsConstructor()); // Not supported. 140 ASSERT(!function.IsConstructor()); // Not supported.
141 int count = function.NumParameters(); 141 intptr_t count = function.NumParameters();
142 if (function.is_static() && function.IsClosureFunction()) { 142 if (function.is_static() && function.IsClosureFunction()) {
143 // The closure object is hidden and not accessible from native code. 143 // The closure object is hidden and not accessible from native code.
144 // However, if the function is an instance closure function, the captured 144 // However, if the function is an instance closure function, the captured
145 // receiver located in the context is made accessible in native code at 145 // receiver located in the context is made accessible in native code at
146 // index 0, thereby hidding the closure object at index 0. 146 // index 0, thereby hidding the closure object at index 0.
147 count--; 147 count--;
148 } 148 }
149 return count; 149 return count;
150 } 150 }
151 151
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217 217
218 Isolate* isolate_; // Current isolate pointer. 218 Isolate* isolate_; // Current isolate pointer.
219 int argc_tag_; // Encodes argument count and invoked native call type. 219 int argc_tag_; // Encodes argument count and invoked native call type.
220 RawObject*(*argv_)[]; // Pointer to an array of arguments to runtime call. 220 RawObject*(*argv_)[]; // Pointer to an array of arguments to runtime call.
221 RawObject** retval_; // Pointer to the return value area. 221 RawObject** retval_; // Pointer to the return value area.
222 }; 222 };
223 223
224 } // namespace dart 224 } // namespace dart
225 225
226 #endif // VM_NATIVE_ARGUMENTS_H_ 226 #endif // VM_NATIVE_ARGUMENTS_H_
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