Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2)

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

Issue 1375613005: Version 4.8.2.1 (cherry-pick) (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@4.8.2
Patch Set: Created 5 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/full-codegen/full-codegen.cc ('k') | src/global-handles.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_GLOBAL_HANDLES_H_ 5 #ifndef V8_GLOBAL_HANDLES_H_
6 #define V8_GLOBAL_HANDLES_H_ 6 #define V8_GLOBAL_HANDLES_H_
7 7
8 #include "include/v8.h" 8 #include "include/v8.h"
9 #include "include/v8-profiler.h" 9 #include "include/v8-profiler.h"
10 10
(...skipping 186 matching lines...) Expand 10 before | Expand all | Expand 10 after
197 // class ID. 197 // class ID.
198 void IterateAllRootsInNewSpaceWithClassIds(ObjectVisitor* v); 198 void IterateAllRootsInNewSpaceWithClassIds(ObjectVisitor* v);
199 199
200 // Iterates over all weak roots in heap. 200 // Iterates over all weak roots in heap.
201 void IterateWeakRoots(ObjectVisitor* v); 201 void IterateWeakRoots(ObjectVisitor* v);
202 202
203 // Find all weak handles satisfying the callback predicate, mark 203 // Find all weak handles satisfying the callback predicate, mark
204 // them as pending. 204 // them as pending.
205 void IdentifyWeakHandles(WeakSlotCallback f); 205 void IdentifyWeakHandles(WeakSlotCallback f);
206 206
207 // NOTE: Five ...NewSpace... functions below are used during 207 // NOTE: Three ...NewSpace... functions below are used during
208 // scavenge collections and iterate over sets of handles that are 208 // scavenge collections and iterate over sets of handles that are
209 // guaranteed to contain all handles holding new space objects (but 209 // guaranteed to contain all handles holding new space objects (but
210 // may also include old space objects). 210 // may also include old space objects).
211 211
212 // Iterates over strong and dependent handles. See the node above. 212 // Iterates over strong and dependent handles. See the node above.
213 void IterateNewSpaceStrongAndDependentRoots(ObjectVisitor* v); 213 void IterateNewSpaceStrongAndDependentRoots(ObjectVisitor* v);
214 214
215 // Finds weak independent or partially independent handles satisfying 215 // Finds weak independent or partially independent handles satisfying
216 // the callback predicate and marks them as pending. See the note above. 216 // the callback predicate and marks them as pending. See the note above.
217 void IdentifyNewSpaceWeakIndependentHandles(WeakSlotCallbackWithHeap f); 217 void IdentifyNewSpaceWeakIndependentHandles(WeakSlotCallbackWithHeap f);
218 218
219 // Iterates over weak independent or partially independent handles. 219 // Iterates over weak independent or partially independent handles.
220 // See the note above. 220 // See the note above.
221 void IterateNewSpaceWeakIndependentRoots(ObjectVisitor* v); 221 void IterateNewSpaceWeakIndependentRoots(ObjectVisitor* v);
222 222
223 // Finds weak independent or unmodified handles satisfying
224 // the callback predicate and marks them as pending. See the note above.
225 void MarkNewSpaceWeakUnmodifiedObjectsPending(
226 WeakSlotCallbackWithHeap is_unscavenged);
227
228 // Iterates over weak independent or unmodified handles.
229 // See the note above.
230 void IterateNewSpaceWeakUnmodifiedRoots(ObjectVisitor* v);
231
232 // Identify unmodified objects that are in weak state and marks them
233 // unmodified
234 void IdentifyWeakUnmodifiedObjects(WeakSlotCallback is_unmodified);
235
236 // Iterate over objects in object groups that have at least one object 223 // Iterate over objects in object groups that have at least one object
237 // which requires visiting. The callback has to return true if objects 224 // which requires visiting. The callback has to return true if objects
238 // can be skipped and false otherwise. 225 // can be skipped and false otherwise.
239 bool IterateObjectGroups(ObjectVisitor* v, WeakSlotCallbackWithHeap can_skip); 226 bool IterateObjectGroups(ObjectVisitor* v, WeakSlotCallbackWithHeap can_skip);
240 227
241 // Add an object group. 228 // Add an object group.
242 // Should be only used in GC callback function before a collection. 229 // Should be only used in GC callback function before a collection.
243 // All groups are destroyed after a garbage collection. 230 // All groups are destroyed after a garbage collection.
244 void AddObjectGroup(Object*** handles, 231 void AddObjectGroup(Object*** handles,
245 size_t length, 232 size_t length,
(...skipping 202 matching lines...) Expand 10 before | Expand all | Expand 10 after
448 int singleton_handles_[NUMBER_OF_SINGLETON_HANDLES]; 435 int singleton_handles_[NUMBER_OF_SINGLETON_HANDLES];
449 436
450 DISALLOW_COPY_AND_ASSIGN(EternalHandles); 437 DISALLOW_COPY_AND_ASSIGN(EternalHandles);
451 }; 438 };
452 439
453 440
454 } // namespace internal 441 } // namespace internal
455 } // namespace v8 442 } // namespace v8
456 443
457 #endif // V8_GLOBAL_HANDLES_H_ 444 #endif // V8_GLOBAL_HANDLES_H_
OLDNEW
« no previous file with comments | « src/full-codegen/full-codegen.cc ('k') | src/global-handles.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698