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Side by Side Diff: src/zone.h

Issue 214051: Pushed 1.3.12 to trunk. (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 11 years, 3 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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197 } 197 }
198 198
199 static int nesting() { return nesting_; } 199 static int nesting() { return nesting_; }
200 200
201 private: 201 private:
202 ZoneScopeMode mode_; 202 ZoneScopeMode mode_;
203 static int nesting_; 203 static int nesting_;
204 }; 204 };
205 205
206 206
207 template <typename Node, class Callback>
208 static void DoForEach(Node* node, Callback* callback);
209
210
211 // A zone splay tree. The config type parameter encapsulates the 207 // A zone splay tree. The config type parameter encapsulates the
212 // different configurations of a concrete splay tree: 208 // different configurations of a concrete splay tree:
213 // 209 //
214 // typedef Key: the key type 210 // typedef Key: the key type
215 // typedef Value: the value type 211 // typedef Value: the value type
216 // static const kNoKey: the dummy key used when no key is set 212 // static const kNoKey: the dummy key used when no key is set
217 // static const kNoValue: the dummy value used to initialize nodes 213 // static const kNoValue: the dummy value used to initialize nodes
218 // int (Compare)(Key& a, Key& b) -> {-1, 0, 1}: comparison function 214 // int (Compare)(Key& a, Key& b) -> {-1, 0, 1}: comparison function
219 // 215 //
220 template <typename Config> 216 template <typename Config>
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290 Locator() : node_(NULL) { } 286 Locator() : node_(NULL) { }
291 const Key& key() { return node_->key_; } 287 const Key& key() { return node_->key_; }
292 Value& value() { return node_->value_; } 288 Value& value() { return node_->value_; }
293 void set_value(const Value& value) { node_->value_ = value; } 289 void set_value(const Value& value) { node_->value_ = value; }
294 inline void bind(Node* node) { node_ = node; } 290 inline void bind(Node* node) { node_ = node; }
295 private: 291 private:
296 Node* node_; 292 Node* node_;
297 }; 293 };
298 294
299 template <class Callback> 295 template <class Callback>
300 void ForEach(Callback* c) { 296 void ForEach(Callback* callback);
301 DoForEach<typename ZoneSplayTree<Config>::Node, Callback>(root_, c);
302 }
303 297
304 private: 298 private:
305 Node* root_; 299 Node* root_;
306 }; 300 };
307 301
308 302
309 } } // namespace v8::internal 303 } } // namespace v8::internal
310 304
311 #endif // V8_ZONE_H_ 305 #endif // V8_ZONE_H_
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