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Issue 95283003: Do not put allocated block into HeapObjectsMap (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Reupload take 3 Created 7 years ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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229 #endif 229 #endif
230 230
231 HeapObject* object; 231 HeapObject* object;
232 MaybeObject* result; 232 MaybeObject* result;
233 if (NEW_SPACE == space) { 233 if (NEW_SPACE == space) {
234 result = new_space_.AllocateRaw(size_in_bytes); 234 result = new_space_.AllocateRaw(size_in_bytes);
235 if (always_allocate() && result->IsFailure() && retry_space != NEW_SPACE) { 235 if (always_allocate() && result->IsFailure() && retry_space != NEW_SPACE) {
236 space = retry_space; 236 space = retry_space;
237 } else { 237 } else {
238 if (profiler->is_tracking_allocations() && result->To(&object)) { 238 if (profiler->is_tracking_allocations() && result->To(&object)) {
239 profiler->NewObjectEvent(object->address(), size_in_bytes); 239 profiler->AllocationEvent(object->address(), size_in_bytes);
240 } 240 }
241 return result; 241 return result;
242 } 242 }
243 } 243 }
244 244
245 if (OLD_POINTER_SPACE == space) { 245 if (OLD_POINTER_SPACE == space) {
246 result = old_pointer_space_->AllocateRaw(size_in_bytes); 246 result = old_pointer_space_->AllocateRaw(size_in_bytes);
247 } else if (OLD_DATA_SPACE == space) { 247 } else if (OLD_DATA_SPACE == space) {
248 result = old_data_space_->AllocateRaw(size_in_bytes); 248 result = old_data_space_->AllocateRaw(size_in_bytes);
249 } else if (CODE_SPACE == space) { 249 } else if (CODE_SPACE == space) {
250 result = code_space_->AllocateRaw(size_in_bytes); 250 result = code_space_->AllocateRaw(size_in_bytes);
251 } else if (LO_SPACE == space) { 251 } else if (LO_SPACE == space) {
252 result = lo_space_->AllocateRaw(size_in_bytes, NOT_EXECUTABLE); 252 result = lo_space_->AllocateRaw(size_in_bytes, NOT_EXECUTABLE);
253 } else if (CELL_SPACE == space) { 253 } else if (CELL_SPACE == space) {
254 result = cell_space_->AllocateRaw(size_in_bytes); 254 result = cell_space_->AllocateRaw(size_in_bytes);
255 } else if (PROPERTY_CELL_SPACE == space) { 255 } else if (PROPERTY_CELL_SPACE == space) {
256 result = property_cell_space_->AllocateRaw(size_in_bytes); 256 result = property_cell_space_->AllocateRaw(size_in_bytes);
257 } else { 257 } else {
258 ASSERT(MAP_SPACE == space); 258 ASSERT(MAP_SPACE == space);
259 result = map_space_->AllocateRaw(size_in_bytes); 259 result = map_space_->AllocateRaw(size_in_bytes);
260 } 260 }
261 if (result->IsFailure()) old_gen_exhausted_ = true; 261 if (result->IsFailure()) old_gen_exhausted_ = true;
262 if (profiler->is_tracking_allocations() && result->To(&object)) { 262 if (profiler->is_tracking_allocations() && result->To(&object)) {
263 profiler->NewObjectEvent(object->address(), size_in_bytes); 263 profiler->AllocationEvent(object->address(), size_in_bytes);
264 } 264 }
265 return result; 265 return result;
266 } 266 }
267 267
268 268
269 MaybeObject* Heap::NumberFromInt32( 269 MaybeObject* Heap::NumberFromInt32(
270 int32_t value, PretenureFlag pretenure) { 270 int32_t value, PretenureFlag pretenure) {
271 if (Smi::IsValid(value)) return Smi::FromInt(value); 271 if (Smi::IsValid(value)) return Smi::FromInt(value);
272 // Bypass NumberFromDouble to avoid various redundant checks. 272 // Bypass NumberFromDouble to avoid various redundant checks.
273 return AllocateHeapNumber(FastI2D(value), pretenure); 273 return AllocateHeapNumber(FastI2D(value), pretenure);
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871 #ifdef DEBUG 871 #ifdef DEBUG
872 Isolate* isolate = Isolate::Current(); 872 Isolate* isolate = Isolate::Current();
873 isolate->heap()->disallow_allocation_failure_ = old_state_; 873 isolate->heap()->disallow_allocation_failure_ = old_state_;
874 #endif 874 #endif
875 } 875 }
876 876
877 877
878 } } // namespace v8::internal 878 } } // namespace v8::internal
879 879
880 #endif // V8_HEAP_INL_H_ 880 #endif // V8_HEAP_INL_H_
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