Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1)

Side by Side Diff: src/spaces-inl.h

Issue 23468021: move HEAP to /test (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 3 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 | Annotate | Revision Log
« no previous file with comments | « src/spaces.h ('k') | src/store-buffer.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 // 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
(...skipping 176 matching lines...) Expand 10 before | Expand all | Expand 10 after
187 if (!scan_on_scavenge()) heap_->increment_scan_on_scavenge_pages(); 187 if (!scan_on_scavenge()) heap_->increment_scan_on_scavenge_pages();
188 SetFlag(SCAN_ON_SCAVENGE); 188 SetFlag(SCAN_ON_SCAVENGE);
189 } else { 189 } else {
190 if (scan_on_scavenge()) heap_->decrement_scan_on_scavenge_pages(); 190 if (scan_on_scavenge()) heap_->decrement_scan_on_scavenge_pages();
191 ClearFlag(SCAN_ON_SCAVENGE); 191 ClearFlag(SCAN_ON_SCAVENGE);
192 } 192 }
193 heap_->incremental_marking()->SetOldSpacePageFlags(this); 193 heap_->incremental_marking()->SetOldSpacePageFlags(this);
194 } 194 }
195 195
196 196
197 MemoryChunk* MemoryChunk::FromAnyPointerAddress(Address addr) { 197 MemoryChunk* MemoryChunk::FromAnyPointerAddress(Heap* heap, Address addr) {
198 MemoryChunk* maybe = reinterpret_cast<MemoryChunk*>( 198 MemoryChunk* maybe = reinterpret_cast<MemoryChunk*>(
199 OffsetFrom(addr) & ~Page::kPageAlignmentMask); 199 OffsetFrom(addr) & ~Page::kPageAlignmentMask);
200 if (maybe->owner() != NULL) return maybe; 200 if (maybe->owner() != NULL) return maybe;
201 LargeObjectIterator iterator(HEAP->lo_space()); 201 LargeObjectIterator iterator(heap->lo_space());
202 for (HeapObject* o = iterator.Next(); o != NULL; o = iterator.Next()) { 202 for (HeapObject* o = iterator.Next(); o != NULL; o = iterator.Next()) {
203 // Fixed arrays are the only pointer-containing objects in large object 203 // Fixed arrays are the only pointer-containing objects in large object
204 // space. 204 // space.
205 if (o->IsFixedArray()) { 205 if (o->IsFixedArray()) {
206 MemoryChunk* chunk = MemoryChunk::FromAddress(o->address()); 206 MemoryChunk* chunk = MemoryChunk::FromAddress(o->address());
207 if (chunk->Contains(addr)) { 207 if (chunk->Contains(addr)) {
208 return chunk; 208 return chunk;
209 } 209 }
210 } 210 }
211 } 211 }
(...skipping 96 matching lines...) Expand 10 before | Expand all | Expand 10 after
308 308
309 // ----------------------------------------------------------------------------- 309 // -----------------------------------------------------------------------------
310 // NewSpace 310 // NewSpace
311 311
312 312
313 MaybeObject* NewSpace::AllocateRaw(int size_in_bytes) { 313 MaybeObject* NewSpace::AllocateRaw(int size_in_bytes) {
314 Address old_top = allocation_info_.top; 314 Address old_top = allocation_info_.top;
315 #ifdef DEBUG 315 #ifdef DEBUG
316 // If we are stressing compaction we waste some memory in new space 316 // If we are stressing compaction we waste some memory in new space
317 // in order to get more frequent GCs. 317 // in order to get more frequent GCs.
318 if (FLAG_stress_compaction && !HEAP->linear_allocation()) { 318 if (FLAG_stress_compaction && !heap()->linear_allocation()) {
319 if (allocation_info_.limit - old_top >= size_in_bytes * 4) { 319 if (allocation_info_.limit - old_top >= size_in_bytes * 4) {
320 int filler_size = size_in_bytes * 4; 320 int filler_size = size_in_bytes * 4;
321 for (int i = 0; i < filler_size; i += kPointerSize) { 321 for (int i = 0; i < filler_size; i += kPointerSize) {
322 *(reinterpret_cast<Object**>(old_top + i)) = 322 *(reinterpret_cast<Object**>(old_top + i)) =
323 HEAP->one_pointer_filler_map(); 323 heap()->one_pointer_filler_map();
324 } 324 }
325 old_top += filler_size; 325 old_top += filler_size;
326 allocation_info_.top += filler_size; 326 allocation_info_.top += filler_size;
327 } 327 }
328 } 328 }
329 #endif 329 #endif
330 330
331 if (allocation_info_.limit - old_top < size_in_bytes) { 331 if (allocation_info_.limit - old_top < size_in_bytes) {
332 return SlowAllocateRaw(size_in_bytes); 332 return SlowAllocateRaw(size_in_bytes);
333 } 333 }
(...skipping 21 matching lines...) Expand all
355 Map* map = object->map(); 355 Map* map = object->map();
356 Heap* heap = object->GetHeap(); 356 Heap* heap = object->GetHeap();
357 return map == heap->raw_unchecked_free_space_map() 357 return map == heap->raw_unchecked_free_space_map()
358 || map == heap->raw_unchecked_one_pointer_filler_map() 358 || map == heap->raw_unchecked_one_pointer_filler_map()
359 || map == heap->raw_unchecked_two_pointer_filler_map(); 359 || map == heap->raw_unchecked_two_pointer_filler_map();
360 } 360 }
361 361
362 } } // namespace v8::internal 362 } } // namespace v8::internal
363 363
364 #endif // V8_SPACES_INL_H_ 364 #endif // V8_SPACES_INL_H_
OLDNEW
« no previous file with comments | « src/spaces.h ('k') | src/store-buffer.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698