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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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2277 elms->set_length(len - to_trim); | 2277 elms->set_length(len - to_trim); |
2278 | 2278 |
2279 // Maintain marking consistency for IncrementalMarking. | 2279 // Maintain marking consistency for IncrementalMarking. |
2280 if (Marking::IsBlack(Marking::MarkBitFrom(elms))) { | 2280 if (Marking::IsBlack(Marking::MarkBitFrom(elms))) { |
2281 if (trim_mode == FROM_GC) { | 2281 if (trim_mode == FROM_GC) { |
2282 MemoryChunk::IncrementLiveBytesFromGC(elms->address(), -size_delta); | 2282 MemoryChunk::IncrementLiveBytesFromGC(elms->address(), -size_delta); |
2283 } else { | 2283 } else { |
2284 MemoryChunk::IncrementLiveBytesFromMutator(elms->address(), -size_delta); | 2284 MemoryChunk::IncrementLiveBytesFromMutator(elms->address(), -size_delta); |
2285 } | 2285 } |
2286 } | 2286 } |
| 2287 |
| 2288 // The array may not be moved during GC, |
| 2289 // and size has to be adjusted nevertheless. |
| 2290 HeapProfiler* profiler = heap->isolate()->heap_profiler(); |
| 2291 if (profiler->is_tracking_allocations()) { |
| 2292 profiler->UpdateObjectSizeEvent(elms->address(), elms->Size()); |
| 2293 } |
2287 } | 2294 } |
2288 | 2295 |
2289 | 2296 |
2290 bool Map::InstancesNeedRewriting(Map* target, | 2297 bool Map::InstancesNeedRewriting(Map* target, |
2291 int target_number_of_fields, | 2298 int target_number_of_fields, |
2292 int target_inobject, | 2299 int target_inobject, |
2293 int target_unused) { | 2300 int target_unused) { |
2294 // If fields were added (or removed), rewrite the instance. | 2301 // If fields were added (or removed), rewrite the instance. |
2295 int number_of_fields = NumberOfFields(); | 2302 int number_of_fields = NumberOfFields(); |
2296 ASSERT(target_number_of_fields >= number_of_fields); | 2303 ASSERT(target_number_of_fields >= number_of_fields); |
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16254 #define ERROR_MESSAGES_TEXTS(C, T) T, | 16261 #define ERROR_MESSAGES_TEXTS(C, T) T, |
16255 static const char* error_messages_[] = { | 16262 static const char* error_messages_[] = { |
16256 ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS) | 16263 ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS) |
16257 }; | 16264 }; |
16258 #undef ERROR_MESSAGES_TEXTS | 16265 #undef ERROR_MESSAGES_TEXTS |
16259 return error_messages_[reason]; | 16266 return error_messages_[reason]; |
16260 } | 16267 } |
16261 | 16268 |
16262 | 16269 |
16263 } } // namespace v8::internal | 16270 } } // namespace v8::internal |
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