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26 #ifndef ConservativeRoots_h
27 #define ConservativeRoots_h
30 #include <wtf/OSAllocator.h>
31 #include <wtf/Vector.h>
38 class ConservativeRoots {
40 ConservativeRoots(const MarkedBlockSet*);
43 void add(void* begin, void* end);
49 static const size_t inlineCapacity = 128;
50 static const size_t nonInlineCapacity = 8192 / sizeof(JSCell*);
52 void add(void*, TinyBloomFilter);
58 const MarkedBlockSet* m_blocks;
59 JSCell* m_inlineRoots[inlineCapacity];
62 inline ConservativeRoots::ConservativeRoots(const MarkedBlockSet* blocks)
63 : m_roots(m_inlineRoots)
65 , m_capacity(inlineCapacity)
70 inline ConservativeRoots::~ConservativeRoots()
72 if (m_roots != m_inlineRoots)
73 OSAllocator::decommitAndRelease(m_roots, m_capacity * sizeof(JSCell*));
76 inline size_t ConservativeRoots::size()
81 inline JSCell** ConservativeRoots::roots()
88 #endif // ConservativeRoots_h