Index: third_party/WebKit/Source/platform/heap/HeapPage.h |
diff --git a/third_party/WebKit/Source/platform/heap/HeapPage.h b/third_party/WebKit/Source/platform/heap/HeapPage.h |
index a006d41adf842693779de4f04436644eacf6caf0..4e9d5405fc8f663453249fac852ae7073da777e2 100644 |
--- a/third_party/WebKit/Source/platform/heap/HeapPage.h |
+++ b/third_party/WebKit/Source/platform/heap/HeapPage.h |
@@ -308,6 +308,9 @@ class FreeListEntry final : public HeapObjectHeader { |
FreeListEntry* next() const { return m_next; } |
NO_SANITIZE_ADDRESS |
+ FreeListEntry** prevNext() { return &m_next; } |
+ |
+ NO_SANITIZE_ADDRESS |
void append(FreeListEntry* next) { |
ASSERT(!m_next); |
m_next = next; |
@@ -512,6 +515,8 @@ class NormalPage final : public BasePage { |
inline NormalPageArena* arenaForNormalPage() const; |
+ size_t sweepCompact(NormalPage*&, BasePage**, size_t); |
haraken
2016/12/02 12:43:20
sweepAndCompact ?
|
+ |
private: |
HeapObjectHeader* findHeaderFromAddress(Address); |
void populateObjectStartBitMap(); |
@@ -665,6 +670,8 @@ class FreeList { |
// All FreeListEntries in the nth list have size >= 2^n. |
FreeListEntry* m_freeLists[blinkPageSizeLog2]; |
+ size_t size() const; |
haraken
2016/12/02 12:43:20
size => freeListSize ? (since size() is used in va
sof
2016/12/04 14:55:38
That's better, done.
|
+ |
friend class NormalPageArena; |
}; |
@@ -761,8 +768,15 @@ class PLATFORM_EXPORT NormalPageArena final : public BaseArena { |
bool isLazySweeping() const { return m_isLazySweeping; } |
void setIsLazySweeping(bool flag) { m_isLazySweeping = flag; } |
+ size_t arenaSize(); |
+ size_t freeListSize(); |
+ |
+ void sweepCompact(); |
haraken
2016/12/02 12:43:20
sweepAndCompact ?
sof
2016/12/04 14:55:38
Done.
|
+ |
private: |
- void allocatePage(); |
+ NormalPage* allocatePage(); |
+ void allocateAndAddPage(); |
+ |
Address outOfLineAllocate(size_t allocationSize, size_t gcInfoIndex); |
Address allocateFromFreeList(size_t, size_t gcInfoIndex); |