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Side by Side Diff: src/global-handles.h

Issue 460042: Merge bleeding_edge revision 3406 and 3410 to 1.3 branch.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/1.3/
Patch Set: Created 11 years ago
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1 // Copyright 2007-2008 the V8 project authors. All rights reserved. 1 // Copyright 2007-2008 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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70 // function is invoked (for each handle) with the handle and corresponding 70 // function is invoked (for each handle) with the handle and corresponding
71 // parameter as arguments. Note: cleared means set to Smi::FromInt(0). The 71 // parameter as arguments. Note: cleared means set to Smi::FromInt(0). The
72 // reason is that Smi::FromInt(0) does not change during garage collection. 72 // reason is that Smi::FromInt(0) does not change during garage collection.
73 static void MakeWeak(Object** location, 73 static void MakeWeak(Object** location,
74 void* parameter, 74 void* parameter,
75 WeakReferenceCallback callback); 75 WeakReferenceCallback callback);
76 76
77 // Returns the current number of weak handles. 77 // Returns the current number of weak handles.
78 static int NumberOfWeakHandles() { return number_of_weak_handles_; } 78 static int NumberOfWeakHandles() { return number_of_weak_handles_; }
79 79
80 static void RecordStats(HeapStats* stats);
81
80 // Returns the current number of weak handles to global objects. 82 // Returns the current number of weak handles to global objects.
81 // These handles are also included in NumberOfWeakHandles(). 83 // These handles are also included in NumberOfWeakHandles().
82 static int NumberOfGlobalObjectWeakHandles() { 84 static int NumberOfGlobalObjectWeakHandles() {
83 return number_of_global_object_weak_handles_; 85 return number_of_global_object_weak_handles_;
84 } 86 }
85 87
86 // Clear the weakness of a global handle. 88 // Clear the weakness of a global handle.
87 static void ClearWeakness(Object** location); 89 static void ClearWeakness(Object** location);
88 90
89 // Tells whether global handle is near death. 91 // Tells whether global handle is near death.
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165 static Node* first_deallocated() { return first_deallocated_; } 167 static Node* first_deallocated() { return first_deallocated_; }
166 static void set_first_deallocated(Node* value) { 168 static void set_first_deallocated(Node* value) {
167 first_deallocated_ = value; 169 first_deallocated_ = value;
168 } 170 }
169 }; 171 };
170 172
171 173
172 } } // namespace v8::internal 174 } } // namespace v8::internal
173 175
174 #endif // V8_GLOBAL_HANDLES_H_ 176 #endif // V8_GLOBAL_HANDLES_H_
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