diff options
Diffstat (limited to 'deps/v8/src/spaces-inl.h')
| -rw-r--r-- | deps/v8/src/spaces-inl.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/deps/v8/src/spaces-inl.h b/deps/v8/src/spaces-inl.h index 8b2eab0c45..0b4315c93b 100644 --- a/deps/v8/src/spaces-inl.h +++ b/deps/v8/src/spaces-inl.h @@ -103,9 +103,9 @@ void Page::ClearRSet() { // The address of the rset word containing the bit for this word is computed as: // page_address + words * 4 // For a 64-bit address, if it is: -// | page address | quadwords(5) | bit offset(5) | pointer alignment (3) | +// | page address | words(5) | bit offset(5) | pointer alignment (3) | // The address of the rset word containing the bit for this word is computed as: -// page_address + quadwords * 4 + kRSetOffset. +// page_address + words * 4 + kRSetOffset. // The rset is accessed as 32-bit words, and bit offsets in a 32-bit word, // even on the X64 architecture. @@ -115,7 +115,7 @@ Address Page::ComputeRSetBitPosition(Address address, int offset, Page* page = Page::FromAddress(address); uint32_t bit_offset = ArithmeticShiftRight(page->Offset(address) + offset, - kObjectAlignmentBits); + kPointerSizeLog2); *bitmask = 1 << (bit_offset % kBitsPerInt); Address rset_address = |