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Issue 143463005: Rename MarkCompactCollector::StealMemoryFromSweeperThreads to RefillFreeLists (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 11 months 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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576 } 576 }
577 } 577 }
578 578
579 579
580 void MarkCompactCollector::WaitUntilSweepingCompleted() { 580 void MarkCompactCollector::WaitUntilSweepingCompleted() {
581 ASSERT(sweeping_pending_ == true); 581 ASSERT(sweeping_pending_ == true);
582 for (int i = 0; i < isolate()->num_sweeper_threads(); i++) { 582 for (int i = 0; i < isolate()->num_sweeper_threads(); i++) {
583 isolate()->sweeper_threads()[i]->WaitForSweeperThread(); 583 isolate()->sweeper_threads()[i]->WaitForSweeperThread();
584 } 584 }
585 sweeping_pending_ = false; 585 sweeping_pending_ = false;
586 StealMemoryFromSweeperThreads(heap()->paged_space(OLD_DATA_SPACE)); 586 RefillFreeLists(heap()->paged_space(OLD_DATA_SPACE));
587 StealMemoryFromSweeperThreads(heap()->paged_space(OLD_POINTER_SPACE)); 587 RefillFreeLists(heap()->paged_space(OLD_POINTER_SPACE));
588 heap()->paged_space(OLD_DATA_SPACE)->ResetUnsweptFreeBytes(); 588 heap()->paged_space(OLD_DATA_SPACE)->ResetUnsweptFreeBytes();
589 heap()->paged_space(OLD_POINTER_SPACE)->ResetUnsweptFreeBytes(); 589 heap()->paged_space(OLD_POINTER_SPACE)->ResetUnsweptFreeBytes();
590 } 590 }
591 591
592 592
593 intptr_t MarkCompactCollector:: 593 intptr_t MarkCompactCollector::RefillFreeLists(PagedSpace* space) {
594 StealMemoryFromSweeperThreads(PagedSpace* space) {
595 FreeList* free_list = space == heap()->old_pointer_space() 594 FreeList* free_list = space == heap()->old_pointer_space()
596 ? free_list_old_pointer_space_.get() 595 ? free_list_old_pointer_space_.get()
597 : free_list_old_data_space_.get(); 596 : free_list_old_data_space_.get();
598 intptr_t freed_bytes = space->free_list()->Concatenate(free_list); 597 intptr_t freed_bytes = space->free_list()->Concatenate(free_list);
599 space->AddToAccountingStats(freed_bytes); 598 space->AddToAccountingStats(freed_bytes);
600 space->DecrementUnsweptFreeBytes(freed_bytes); 599 space->DecrementUnsweptFreeBytes(freed_bytes);
601 return freed_bytes; 600 return freed_bytes;
602 } 601 }
603 602
604 603
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4376 while (buffer != NULL) { 4375 while (buffer != NULL) {
4377 SlotsBuffer* next_buffer = buffer->next(); 4376 SlotsBuffer* next_buffer = buffer->next();
4378 DeallocateBuffer(buffer); 4377 DeallocateBuffer(buffer);
4379 buffer = next_buffer; 4378 buffer = next_buffer;
4380 } 4379 }
4381 *buffer_address = NULL; 4380 *buffer_address = NULL;
4382 } 4381 }
4383 4382
4384 4383
4385 } } // namespace v8::internal 4384 } } // namespace v8::internal
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