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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_HEAP_H_ | 5 #ifndef VM_HEAP_H_ |
6 #define VM_HEAP_H_ | 6 #define VM_HEAP_H_ |
7 | 7 |
8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
9 #include "vm/allocation.h" | 9 #include "vm/allocation.h" |
10 #include "vm/flags.h" | 10 #include "vm/flags.h" |
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98 void PromoteExternal(intptr_t size); | 98 void PromoteExternal(intptr_t size); |
99 | 99 |
100 // Heap contains the specified address. | 100 // Heap contains the specified address. |
101 bool Contains(uword addr) const; | 101 bool Contains(uword addr) const; |
102 bool NewContains(uword addr) const; | 102 bool NewContains(uword addr) const; |
103 bool OldContains(uword addr) const; | 103 bool OldContains(uword addr) const; |
104 bool CodeContains(uword addr) const; | 104 bool CodeContains(uword addr) const; |
105 bool StubCodeContains(uword addr) const; | 105 bool StubCodeContains(uword addr) const; |
106 | 106 |
107 // Visit all pointers. | 107 // Visit all pointers. |
108 void IteratePointers(ObjectPointerVisitor* visitor) const; | 108 void VisitObjectPointers(ObjectPointerVisitor* visitor) const; |
109 | |
110 // Visit all pointers in the space. | |
111 void IterateNewPointers(ObjectPointerVisitor* visitor) const; | |
112 void IterateOldPointers(ObjectPointerVisitor* visitor) const; | |
113 | 109 |
114 // Visit all objects. | 110 // Visit all objects. |
115 void IterateObjects(ObjectVisitor* visitor) const; | 111 void VisitObjects(ObjectVisitor* visitor) const; |
116 | |
117 // Visit all object in the space. | |
118 void IterateNewObjects(ObjectVisitor* visitor) const; | |
119 void IterateOldObjects(ObjectVisitor* visitor) const; | |
120 | 112 |
121 // Find an object by visiting all pointers in the specified heap space, | 113 // Find an object by visiting all pointers in the specified heap space, |
122 // the 'visitor' is used to determine if an object is found or not. | 114 // the 'visitor' is used to determine if an object is found or not. |
123 // The 'visitor' function should be set up to return true if the | 115 // The 'visitor' function should be set up to return true if the |
124 // object is found, traversal through the heap space stops at that | 116 // object is found, traversal through the heap space stops at that |
125 // point. | 117 // point. |
126 // The 'visitor' function should return false if the object is not found, | 118 // The 'visitor' function should return false if the object is not found, |
127 // traversal through the heap space continues. | 119 // traversal through the heap space continues. |
128 // Returns null object if nothing is found. Must be called within a | 120 // Returns null object if nothing is found. Must be called within a |
129 // NoSafepointScope. | 121 // NoSafepointScope. |
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361 NoHeapGrowthControlScope(); | 353 NoHeapGrowthControlScope(); |
362 ~NoHeapGrowthControlScope(); | 354 ~NoHeapGrowthControlScope(); |
363 private: | 355 private: |
364 bool current_growth_controller_state_; | 356 bool current_growth_controller_state_; |
365 DISALLOW_COPY_AND_ASSIGN(NoHeapGrowthControlScope); | 357 DISALLOW_COPY_AND_ASSIGN(NoHeapGrowthControlScope); |
366 }; | 358 }; |
367 | 359 |
368 } // namespace dart | 360 } // namespace dart |
369 | 361 |
370 #endif // VM_HEAP_H_ | 362 #endif // VM_HEAP_H_ |
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