Revision: 18718
Author: [email protected]
Date: Tue Jan 21 16:19:04 2014 UTC
Log: Only refill free lists for spaces that are being swept
BUG=v8:3104
[email protected]
LOG=n
Review URL: https://codereview.chromium.org/143953005
http://code.google.com/p/v8/source/detail?r=18718
Modified:
/branches/bleeding_edge/src/mark-compact.cc
=======================================
--- /branches/bleeding_edge/src/mark-compact.cc Tue Jan 21 12:48:10 2014 UTC
+++ /branches/bleeding_edge/src/mark-compact.cc Tue Jan 21 16:19:04 2014 UTC
@@ -591,9 +591,18 @@
intptr_t MarkCompactCollector::RefillFreeLists(PagedSpace* space) {
- FreeList* free_list = space == heap()->old_pointer_space()
- ? free_list_old_pointer_space_.get()
- : free_list_old_data_space_.get();
+ FreeList* free_list;
+
+ if (space == heap()->old_pointer_space()) {
+ free_list = free_list_old_pointer_space_.get();
+ } else if (space == heap()->old_data_space()) {
+ free_list = free_list_old_data_space_.get();
+ } else {
+ // Any PagedSpace might invoke RefillFreeLists, so we need to make sure
+ // to only refill them for old data and pointer spaces.
+ return 0;
+ }
+
intptr_t freed_bytes = space->free_list()->Concatenate(free_list);
space->AddToAccountingStats(freed_bytes);
space->DecrementUnsweptFreeBytes(freed_bytes);
--
--
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