OLD | NEW |
---|---|
1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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 |
(...skipping 4205 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
4216 static inline Map* SymbolMap(int length); | 4216 static inline Map* SymbolMap(int length); |
4217 private: | 4217 private: |
4218 DISALLOW_IMPLICIT_CONSTRUCTORS(ExternalTwoByteString); | 4218 DISALLOW_IMPLICIT_CONSTRUCTORS(ExternalTwoByteString); |
4219 }; | 4219 }; |
4220 | 4220 |
4221 | 4221 |
4222 // Utility superclass for stack-allocated objects that must be updated | 4222 // Utility superclass for stack-allocated objects that must be updated |
4223 // on gc. It provides two ways for the gc to update instances, either | 4223 // on gc. It provides two ways for the gc to update instances, either |
4224 // iterating or updating after gc. | 4224 // iterating or updating after gc. |
4225 class Relocatable BASE_EMBEDDED { | 4225 class Relocatable BASE_EMBEDDED { |
4226 public: | 4226 public: |
4227 inline Relocatable() : prev_(top_) { top_ = this; } | 4227 inline Relocatable() : prev_(top_) { top_ = this; } |
4228 virtual ~Relocatable() { ASSERT_EQ(top_, this); top_ = prev_; } | 4228 virtual ~Relocatable() { |
4229 ASSERT_EQ(top_, this); | |
4230 top_ = prev_; } | |
iposva
2009/10/01 07:00:26
} on a new line
Søren Thygesen Gjesse
2009/10/01 07:27:39
Sure.
| |
4229 virtual void IterateInstance(ObjectVisitor* v) { } | 4231 virtual void IterateInstance(ObjectVisitor* v) { } |
4230 virtual void PostGarbageCollection() { } | 4232 virtual void PostGarbageCollection() { } |
4231 | 4233 |
4232 static void PostGarbageCollectionProcessing(); | 4234 static void PostGarbageCollectionProcessing(); |
4233 static int ArchiveSpacePerThread(); | 4235 static int ArchiveSpacePerThread(); |
4234 static char* ArchiveState(char* to); | 4236 static char* ArchiveState(char* to); |
4235 static char* RestoreState(char* from); | 4237 static char* RestoreState(char* from); |
4236 static void Iterate(ObjectVisitor* v); | 4238 static void Iterate(ObjectVisitor* v); |
4237 static void Iterate(ObjectVisitor* v, Relocatable* top); | 4239 static void Iterate(ObjectVisitor* v, Relocatable* top); |
4238 static char* Iterate(ObjectVisitor* v, char* t); | 4240 static char* Iterate(ObjectVisitor* v, char* t); |
4239 private: | 4241 private: |
4240 static Relocatable* top_; | 4242 static Relocatable* top_; |
4241 Relocatable* prev_; | 4243 Relocatable* prev_; |
4242 }; | 4244 }; |
4243 | 4245 |
4244 | 4246 |
4245 // A flat string reader provides random access to the contents of a | 4247 // A flat string reader provides random access to the contents of a |
4246 // string independent of the character width of the string. The handle | 4248 // string independent of the character width of the string. The handle |
4247 // must be valid as long as the reader is being used. | 4249 // must be valid as long as the reader is being used. |
4248 class FlatStringReader : public Relocatable { | 4250 class FlatStringReader : public Relocatable { |
4249 public: | 4251 public: |
(...skipping 627 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
4877 } else { | 4879 } else { |
4878 value &= ~(1 << bit_position); | 4880 value &= ~(1 << bit_position); |
4879 } | 4881 } |
4880 return value; | 4882 return value; |
4881 } | 4883 } |
4882 }; | 4884 }; |
4883 | 4885 |
4884 } } // namespace v8::internal | 4886 } } // namespace v8::internal |
4885 | 4887 |
4886 #endif // V8_OBJECTS_H_ | 4888 #endif // V8_OBJECTS_H_ |
OLD | NEW |