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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 |
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308 | 308 |
309 MemoryAllocator* memory_allocator = new MemoryAllocator(isolate); | 309 MemoryAllocator* memory_allocator = new MemoryAllocator(isolate); |
310 CHECK(memory_allocator != nullptr); | 310 CHECK(memory_allocator != nullptr); |
311 CHECK(memory_allocator->SetUp(heap->MaxReserved(), heap->MaxExecutableSize(), | 311 CHECK(memory_allocator->SetUp(heap->MaxReserved(), heap->MaxExecutableSize(), |
312 0)); | 312 0)); |
313 TestMemoryAllocatorScope test_scope(isolate, memory_allocator); | 313 TestMemoryAllocatorScope test_scope(isolate, memory_allocator); |
314 | 314 |
315 { | 315 { |
316 int total_pages = 0; | 316 int total_pages = 0; |
317 OldSpace faked_space(heap, OLD_SPACE, NOT_EXECUTABLE); | 317 OldSpace faked_space(heap, OLD_SPACE, NOT_EXECUTABLE); |
318 Page* first_page = memory_allocator->AllocatePage<Page>( | 318 Page* first_page = memory_allocator->AllocatePage( |
319 faked_space.AreaSize(), static_cast<PagedSpace*>(&faked_space), | 319 faked_space.AreaSize(), static_cast<PagedSpace*>(&faked_space), |
320 NOT_EXECUTABLE); | 320 NOT_EXECUTABLE); |
321 | 321 |
322 first_page->InsertAfter(faked_space.anchor()->prev_page()); | 322 first_page->InsertAfter(faked_space.anchor()->prev_page()); |
323 CHECK(first_page->is_valid()); | 323 CHECK(Page::IsValid(first_page)); |
324 CHECK(first_page->next_page() == faked_space.anchor()); | 324 CHECK(first_page->next_page() == faked_space.anchor()); |
325 total_pages++; | 325 total_pages++; |
326 | 326 |
327 for (Page* p = first_page; p != faked_space.anchor(); p = p->next_page()) { | 327 for (Page* p = first_page; p != faked_space.anchor(); p = p->next_page()) { |
328 CHECK(p->owner() == &faked_space); | 328 CHECK(p->owner() == &faked_space); |
329 } | 329 } |
330 | 330 |
331 // Again, we should get n or n - 1 pages. | 331 // Again, we should get n or n - 1 pages. |
332 Page* other = memory_allocator->AllocatePage<Page>( | 332 Page* other = memory_allocator->AllocatePage( |
333 faked_space.AreaSize(), static_cast<PagedSpace*>(&faked_space), | 333 faked_space.AreaSize(), static_cast<PagedSpace*>(&faked_space), |
334 NOT_EXECUTABLE); | 334 NOT_EXECUTABLE); |
335 CHECK(other->is_valid()); | 335 CHECK(Page::IsValid(other)); |
336 total_pages++; | 336 total_pages++; |
337 other->InsertAfter(first_page); | 337 other->InsertAfter(first_page); |
338 int page_count = 0; | 338 int page_count = 0; |
339 for (Page* p = first_page; p != faked_space.anchor(); p = p->next_page()) { | 339 for (Page* p = first_page; p != faked_space.anchor(); p = p->next_page()) { |
340 CHECK(p->owner() == &faked_space); | 340 CHECK(p->owner() == &faked_space); |
341 page_count++; | 341 page_count++; |
342 } | 342 } |
343 CHECK(total_pages == page_count); | 343 CHECK(total_pages == page_count); |
344 | 344 |
345 Page* second_page = first_page->next_page(); | 345 Page* second_page = first_page->next_page(); |
346 CHECK(second_page->is_valid()); | 346 CHECK(Page::IsValid(second_page)); |
347 | 347 |
348 // OldSpace's destructor will tear down the space and free up all pages. | 348 // OldSpace's destructor will tear down the space and free up all pages. |
349 } | 349 } |
350 memory_allocator->TearDown(); | 350 memory_allocator->TearDown(); |
351 delete memory_allocator; | 351 delete memory_allocator; |
352 } | 352 } |
353 | 353 |
354 | 354 |
355 TEST(NewSpace) { | 355 TEST(NewSpace) { |
356 Isolate* isolate = CcTest::i_isolate(); | 356 Isolate* isolate = CcTest::i_isolate(); |
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673 new_space->RemoveAllocationObserver(&observer2); | 673 new_space->RemoveAllocationObserver(&observer2); |
674 | 674 |
675 CHECK_EQ(observer1.count(), 32); | 675 CHECK_EQ(observer1.count(), 32); |
676 CHECK_EQ(observer2.count(), 28); | 676 CHECK_EQ(observer2.count(), 28); |
677 } | 677 } |
678 isolate->Dispose(); | 678 isolate->Dispose(); |
679 } | 679 } |
680 | 680 |
681 } // namespace internal | 681 } // namespace internal |
682 } // namespace v8 | 682 } // namespace v8 |
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